diff options
Diffstat (limited to 'debian/transcode/transcode-1.1.7/tools')
23 files changed, 10220 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/tools/Makefile.am b/debian/transcode/transcode-1.1.7/tools/Makefile.am new file mode 100644 index 00000000..e25125c1 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/Makefile.am @@ -0,0 +1,155 @@ +# # Process this file with automake to produce Makefile.in. + +AM_CPPFLAGS = \ + $(PTHREAD_CFLAGS) \ + -DMOD_PATH=\"$(MOD_PATH)\" \ + -DPROF_PATH=\"$(PROF_PATH)\" \ + -DTC_ENCODER_NG=1 \ + -DTCEXPORT_PROFILE=1 \ + -I$(top_srcdir) \ + -I$(top_srcdir)/src + +if ENABLE_EXPERIMENTAL +NMS_PROGS = tcexport tcmodchain +endif + +bin_PROGRAMS = \ + avifix \ + aviindex \ + avimerge \ + avisplit \ + avisync \ + tcmodinfo \ + tcmp3cut \ + tcyait \ + $(NMS_PROGS) + +avisync_SOURCES = \ + avisync.c \ + avimisc.c \ + buffer.c \ + buffer.h \ + aud_scan.c \ + aud_scan_avi.c \ + aud_scan_avi.h \ + aud_scan.h +avisync_LDADD = \ + $(AVILIB_LIBS) \ + $(XIO_LIBS) \ + $(ACLIB_LIBS) \ + $(LIBTC_LIBS) + +avimerge_SOURCES = \ + avimerge.c \ + avimisc.c \ + aud_scan.c \ + aud_scan_avi.c \ + aud_scan_avi.h \ + aud_scan.h +avimerge_LDADD = \ + $(AVILIB_LIBS) \ + $(XIO_LIBS) \ + $(ACLIB_LIBS) \ + $(LIBTC_LIBS) + +avifix_SOURCES = \ + avifix.c \ + avimisc.c +avifix_LDADD = \ + $(AVILIB_LIBS) \ + $(XIO_LIBS) \ + $(ACLIB_LIBS) \ + $(LIBTC_LIBS) + +aviindex_SOURCES = \ + aviindex.c \ + avimisc.c \ + aud_scan.c \ + aud_scan.h +aviindex_LDADD = \ + $(AVILIB_LIBS) \ + $(XIO_LIBS) \ + $(ACLIB_LIBS) \ + $(LIBTC_LIBS) + +avisplit_SOURCES = \ + avisplit.c \ + avimisc.c \ + aud_scan.c \ + aud_scan_avi.c \ + aud_scan.h + aud_scan_avi.h +avisplit_LDADD = \ + $(AVILIB_LIBS) \ + $(XIO_LIBS) \ + $(ACLIB_LIBS) \ + $(LIBTC_LIBS) + +tcmodinfo_SOURCES = tcmodinfo.c tcstub.c +tcmodinfo_CPPFLAGS = $(AM_CPPFLAGS) \ + $(DLDARWIN_CFLAGS) +tcmodinfo_LDADD = \ + $(DLDARWIN_LIBS) \ + $(ACLIB_LIBS) \ + $(AVILIB_LIBS) \ + $(WAVLIB_LIBS) \ + $(LIBTC_LIBS) \ + $(LIBTCVIDEO_LIBS) \ + $(PTHREAD_LIBS) \ + -lm +tcmodinfo_LDFLAGS = -export-dynamic + +tcmodchain_SOURCES = tcmodchain.c tcstub.c +tcmodchain_CPPFLAGS = $(AM_CPPFLAGS) \ + $(DLDARWIN_CFLAGS) +tcmodchain_LDADD = \ + $(DLDARWIN_LIBS) \ + $(ACLIB_LIBS) \ + $(AVILIB_LIBS) \ + $(WAVLIB_LIBS) \ + $(LIBTC_LIBS) \ + $(LIBTCVIDEO_LIBS) \ + $(PTHREAD_LIBS) \ + -lm +tcmodchain_LDFLAGS = -export-dynamic + +tcexport_SOURCES = tcexport.c \ + tcstub.c \ + rawsource.c \ + rawsource.h \ + ../src/probe.c \ + ../src/dl_loader.c \ + ../src/counter.c \ + ../src/encoder.c \ + ../src/encoder-common.c \ + ../src/export_profile.c \ + ../src/framebuffer.c +tcexport_CPPFLAGS = $(AM_CPPFLAGS) \ + $(DLDARWIN_CFLAGS) +tcexport_LDADD = \ + $(DLDARWIN_LIBS) \ + $(ACLIB_LIBS) \ + $(AVILIB_LIBS) \ + $(WAVLIB_LIBS) \ + $(LIBTC_LIBS) \ + $(LIBTCVIDEO_LIBS) \ + $(LIBTCAUDIO_LIBS) \ + $(XIO_LIBS) \ + $(PTHREAD_LIBS) \ + -lm +tcexport_LDFLAGS = -export-dynamic + +tcmp3cut_SOURCES = \ + tcmp3cut.c \ + aud_scan.c \ + aud_scan.h +tcmp3cut_LDADD = \ + $(LIBTC_LIBS) + +tcyait_SOURCES = \ + tcyait.c +tcyait_LDADD = \ + -lm + +EXTRA_DIST = \ + tcstub.h
\ No newline at end of file diff --git a/debian/transcode/transcode-1.1.7/tools/Makefile.in b/debian/transcode/transcode-1.1.7/tools/Makefile.in new file mode 100644 index 00000000..c666943a --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/Makefile.in @@ -0,0 +1,1086 @@ +# Makefile.in generated by automake 1.11.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, +# Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +# # Process this file with automake to 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Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/debian/transcode/transcode-1.1.7/tools/aud_scan.c b/debian/transcode/transcode-1.1.7/tools/aud_scan.c new file mode 100644 index 00000000..68c8c1cb --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/aud_scan.c @@ -0,0 +1,364 @@ +/* + * aud_scan.c + * + * Scans the audio track + * + * Copyright (C) Tilmann Bitterberg - June 2003 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdint.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> + +#include "aud_scan.h" + +// MP3 + +// from mencoder +//----------------------- mp3 audio frame header parser ----------------------- + +static int tabsel_123[2][3][16] = { + { {0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,0}, + {0,32,48,56, 64, 80, 96,112,128,160,192,224,256,320,384,0}, + {0,32,40,48, 56, 64, 80, 96,112,128,160,192,224,256,320,0} }, + + { {0,32,48,56,64,80,96,112,128,144,160,176,192,224,256,0}, + {0,8,16,24,32,40,48,56,64,80,96,112,128,144,160,0}, + {0,8,16,24,32,40,48,56,64,80,96,112,128,144,160,0} } +}; +static long freqs[9] = { 44100, 48000, 32000, 22050, 24000, 16000 , 11025 , 12000 , 8000 }; + +/* + * return frame size or -1 (bad frame) + */ +int tc_get_mp3_header(uint8_t* hbuf, int* chans, int* srate, int *bitrate){ + int stereo, ssize, crc, lsf, mpeg25, framesize; + int padding, bitrate_index, sampling_frequency; + uint32_t newhead = + hbuf[0] << 24 | + hbuf[1] << 16 | + hbuf[2] << 8 | + hbuf[3]; + + // head_check: + if ( (newhead & 0xffe00000) != 0xffe00000 + || (newhead & 0x0000fc00) == 0x0000fc00) { + // fprintf( stderr, "[%s] head_check failed\n", __FILE__); + return -1; + } + + if ((4 - ((newhead >> 17) & 3)) != 3) { + return -1; + } + + if (newhead & ((long)1 << 20)) { + lsf = (newhead & ((long)1 << 19)) ?0x0 :0x1; + mpeg25 = 0; + } else { + lsf = 1; + mpeg25 = 1; + } + + if (mpeg25) { + sampling_frequency = 6 + ((newhead>>10)&0x3); + } else { + sampling_frequency = ((newhead>>10)&0x3) + (lsf*3); + } + + if (sampling_frequency > 8) { + return -1; // valid: 0..8 + } + + crc = ((newhead >> 16) & 0x1) ^ 0x1; + bitrate_index = ((newhead >> 12) & 0xf); + padding = ((newhead >> 9) & 0x1); + + stereo = ((((newhead >> 6) & 0x3)) == 3) ?1 :2; + + if (!bitrate_index) { + return -1; + } + + if (lsf) { + ssize = (stereo == 1) ?9 :17; + } else { + ssize = (stereo == 1) ?17 :32; + } + if(crc) { + ssize += 2; + } + + framesize = tabsel_123[lsf][2][bitrate_index] * 144000; + if (bitrate) { + *bitrate = tabsel_123[lsf][2][bitrate_index]; + } + + if (!framesize){ + return -1; // valid: 1..14 + } + + framesize /= freqs[sampling_frequency]<<lsf; + framesize += padding; + + if (srate) { + *srate = freqs[sampling_frequency]; + } + if (chans) { + *chans = stereo; + } + return framesize; +} + +static const uint8_t nfchans[] = { + 2, 1, 2, 3, 3, 4, 4, 5, 1, 1, 2 +}; + +struct frmsize_s { + uint16_t bit_rate; + uint16_t frm_size[3]; +} frmsize_t; + +static const struct frmsize_s frmsizecod_tbl[] = { + { 32 ,{64 ,69 ,96 } }, + { 32 ,{64 ,70 ,96 } }, + { 40 ,{80 ,87 ,120 } }, + { 40 ,{80 ,88 ,120 } }, + { 48 ,{96 ,104 ,144 } }, + { 48 ,{96 ,105 ,144 } }, + { 56 ,{112 ,121 ,168 } }, + { 56 ,{112 ,122 ,168 } }, + { 64 ,{128 ,139 ,192 } }, + { 64 ,{128 ,140 ,192 } }, + { 80 ,{160 ,174 ,240 } }, + { 80 ,{160 ,175 ,240 } }, + { 96 ,{192 ,208 ,288 } }, + { 96 ,{192 ,209 ,288 } }, + { 112 ,{224 ,243 ,336 } }, + { 112 ,{224 ,244 ,336 } }, + { 128 ,{256 ,278 ,384 } }, + { 128 ,{256 ,279 ,384 } }, + { 160 ,{320 ,348 ,480 } }, + { 160 ,{320 ,349 ,480 } }, + { 192 ,{384 ,417 ,576 } }, + { 192 ,{384 ,418 ,576 } }, + { 224 ,{448 ,487 ,672 } }, + { 224 ,{448 ,488 ,672 } }, + { 256 ,{512 ,557 ,768 } }, + { 256 ,{512 ,558 ,768 } }, + { 320 ,{640 ,696 ,960 } }, + { 320 ,{640 ,697 ,960 } }, + { 384 ,{768 ,835 ,1152 } }, + { 384 ,{768 ,836 ,1152 } }, + { 448 ,{896 ,975 ,1344 } }, + { 448 ,{896 ,976 ,1344 } }, + { 512 ,{1024 ,1114 ,1536 } }, + { 512 ,{1024 ,1115 ,1536 } }, + { 576 ,{1152 ,1253 ,1728 } }, + { 576 ,{1152 ,1254 ,1728 } }, + { 640 ,{1280 ,1393 ,1920 } }, + { 640 ,{1280 ,1394 ,1920 } } +}; + +#define fscd_tbl_entries (sizeof(frmsizecod_tbl)/sizeof(frmsize_t)) + +static uint32_t get_ac3_header(uint8_t *buf) +{ + int i = 0; + uint32_t tmp = 0; + + tmp = (tmp << 8) + (buf[i++] & 0xff); + tmp = (tmp << 8) + (buf[i++] & 0xff); + tmp = (tmp << 8) + (buf[i++] & 0xff); + + return tmp; +} + +static int get_ac3_framesize(uint8_t *buf) +{ + int fscod, frmsizecod; + uint32_t tmp = get_ac3_header(buf); + + if (tmp < 0) { + return -1; + } + + fscod = (tmp >> 6) & 0x3; + frmsizecod = tmp & 0x3f; + + if (frmsizecod >= fscd_tbl_entries || fscod > 2) { + return -1; + } + return frmsizecod_tbl[frmsizecod].frm_size[fscod]; +} + +// FIXME: recheck me up, 1.0.x is reference +// We try to find the number of chans in the ac3 header (BSI) +static int get_ac3_nfchans(uint8_t *buf) +{ + /* skip syncinfo (size = 5bytes) */ + /* skip to acmod */ + int acmod = buf[6]>>5; + /* LFE flags is on, we have one more channel */ + int lfe = ((buf[2] & 0x40) == 0x40); + + if (acmod < 0 || acmod > 11) + return -1; + return (nfchans[acmod] + lfe); +} + + +static int get_ac3_bitrate(uint8_t *buf) +{ + int frmsizecod = 0; + uint32_t tmp = get_ac3_header(buf); + + frmsizecod = tmp & 0x3f; + + if (frmsizecod >= fscd_tbl_entries) { + return -1; + } + return frmsizecod_tbl[frmsizecod].bit_rate; +} + + +static int get_ac3_samplerate(uint8_t *buf) +{ + int fscod, sampling_rate; + uint32_t tmp = get_ac3_header(buf); + + // Get the sampling rate + fscod = (tmp >> 6) & 0x3; + + if (fscod == 3) { + return -1; //invalid sampling rate code + } else if (fscod == 2) { + sampling_rate = 32000; + } else if (fscod == 1) { + sampling_rate = 44100; + } else { + sampling_rate = 48000; + } + return sampling_rate; +} + + +int tc_get_ac3_header(uint8_t *_buf, int len, int *chans, int *srate, int *bitrate ) +{ + int j = 0, i = 0; + uint8_t *buffer = _buf; + uint16_t sync_word = 0; + + // need to find syncframe: + + for (i = 0; i < len-4; i++) { + sync_word = (sync_word << 8) + (uint8_t) buffer[i]; + if (sync_word == 0x0b77) { + break; + } + } + + if (sync_word != 0x0b77) { + return -1; + } + + if (srate) { + *srate = get_ac3_samplerate(&buffer[i+1]); + } + if (bitrate) { + *bitrate = get_ac3_bitrate(&buffer[i+1]); + } + if (chans) { + *chans = get_ac3_nfchans(&buffer[i+1]); + } + + if (j < 0 || bitrate < 0) { + return -1; + } + return 2 * get_ac3_framesize(&buffer[i+1]); +} + + +int tc_get_audio_header(uint8_t *buf, int buflen, int format, int *chans, int *srate, int *bitrate ) +{ + switch (format) { + case 0x55: // MP3 + return tc_get_mp3_header(buf, chans, srate, bitrate); + break; + case 0x2000: // AC3 + return tc_get_ac3_header(buf, buflen, chans, srate, bitrate); + break; + default: + return -1; + } + return -1; +} + +int tc_probe_audio_header(uint8_t *buf, int buflen) +{ + if (tc_get_mp3_header(buf, NULL, NULL, NULL) > 0) { + return 0x55; + } + if (tc_get_ac3_header(buf, buflen, NULL, NULL, NULL) > 0) { + return 0x2000; + } + return -1; +} + +int tc_format_ms_supported(int format) +{ + return (format == 0x55 /* MP3 */ + || format == 0x2000 /* AC3 */ + || format == 0x1); /* PCM */ +} + +void tc_format_mute(uint8_t *buf, int buflen, int format) +{ + switch (format) { + case 0x1: + memset(buf + 0, 0, buflen - 0); + break; + case 0x55: + memset(buf + 4, 0, buflen - 4); + break; + case 0x2000: + // check me! + memset(buf + 5, 0, buflen - 5); + break; + default: /* we're already fine */ + break; + } +} + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/tools/aud_scan.h b/debian/transcode/transcode-1.1.7/tools/aud_scan.h new file mode 100644 index 00000000..dddfbfa7 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/aud_scan.h @@ -0,0 +1,36 @@ +/* + * aud_scan.h + * + * Scans the audio track + * + * Copyright (C) Tilmann Bitterberg - June 2003 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +int tc_get_mp3_header(unsigned char* hbuf, int* chans, int* srate, int *bitrate); +#define tc_decode_mp3_header(hbuf) tc_get_mp3_header(hbuf, NULL, NULL, NULL) +int tc_get_ac3_header(unsigned char* _buf, int len, int* chans, int* srate, int *bitrate); + +// main entrance +int tc_get_audio_header(unsigned char* buf, int buflen, int format, int* chans, int* srate, int *bitrate); +int tc_probe_audio_header(unsigned char* buf, int buflen); + +int tc_format_ms_supported(int format); +void tc_format_mute(unsigned char *buf, int buflen, int format); + diff --git a/debian/transcode/transcode-1.1.7/tools/aud_scan_avi.c b/debian/transcode/transcode-1.1.7/tools/aud_scan_avi.c new file mode 100644 index 00000000..655e4450 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/aud_scan_avi.c @@ -0,0 +1,199 @@ +/* + * aud_scan_avi.c + * + * Scans the audio track - AVI specific functions + * + * Copyright (C) Tilmann Bitterberg - June 2003 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <stdint.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> + +#include "aud_scan_avi.h" +#include "aud_scan.h" + +// ------------------------ +// You must set the requested audio before entering this function +// the AVI file out must be filled with correct values. +// ------------------------ + +int sync_audio_video_avi2avi (double vid_ms, double *aud_ms, avi_t *in, avi_t *out) +{ + static char *data = NULL; + int vbr = AVI_get_audio_vbr(out); + int mp3rate = AVI_audio_mp3rate(out); + int format = AVI_audio_format(out); + int chan = AVI_audio_channels(out); + long rate = AVI_audio_rate(out); + int bits = AVI_audio_bits(out); + long bytes = 0; + + bits = (bits == 0)?16:bits; + + if (!data) data = malloc(48000*16*4); + if (!data) fprintf (stderr, "Malloc failed at %s:%d\n", __FILE__, __LINE__); + + if (format == 0x1) { + mp3rate = rate*chan*bits; + } else { + mp3rate *= 1000; + } + + if (tc_format_ms_supported(format)) { + + while (*aud_ms < vid_ms) { + + if( (bytes = AVI_read_audio_chunk(in, data)) < 0) { + AVI_print_error("AVI audio read frame"); + //*aud_ms = vid_ms; + return(-2); + } + //fprintf(stderr, "len (%ld)\n", bytes); + + if(AVI_write_audio(out, data, bytes)<0) { + AVI_print_error("AVI write audio frame"); + return(-1); + } + + // pass-through null frames + if (bytes == 0) { + *aud_ms = vid_ms; + break; + } + + if ( vbr && tc_get_audio_header(data, bytes, format, NULL, NULL, &mp3rate)<0) { + // if this is the last frame of the file, slurp in audio chunks + //if (n == frames-1) continue; + *aud_ms = vid_ms; + } else { + if (vbr) mp3rate *= 1000; + *aud_ms += (bytes*8.0*1000.0)/(double)mp3rate; + } + /* + fprintf(stderr, "%s track (%d) %8.0lf->%8.0lf len (%ld) rate (%ld)\n", + format==0x55?"MP3":format==0x1?"PCM":"AC3", + j, vid_ms, aud_ms[j], bytes, mp3rate); + */ + } + + } else { // fallback for not supported audio format + + do { + if ( (bytes = AVI_read_audio_chunk(in, data) ) < 0) { + AVI_print_error("AVI audio read frame"); + return -2; + } + + if(AVI_write_audio(out, data, bytes)<0) { + AVI_print_error("AVI write audio frame"); + return(-1); + } + } while (AVI_can_read_audio(in)); + } + + + return 0; +} + +int sync_audio_video_avi2avi_ro (double vid_ms, double *aud_ms, avi_t *in) +{ + static char *data = NULL; + int vbr = AVI_get_audio_vbr(in); + int mp3rate = AVI_audio_mp3rate(in); + int format = AVI_audio_format(in); + int chan = AVI_audio_channels(in); + long rate = AVI_audio_rate(in); + int bits = AVI_audio_bits(in); + long bytes = 0; + + bits = (bits == 0)?16:bits; + + if (!data) data = malloc(48000*16*4); + if (!data) fprintf (stderr, "Malloc failed at %s:%d\n", __FILE__, __LINE__); + + if (format == 0x1) { + mp3rate = rate*chan*bits; + } else { + mp3rate *= 1000; + } + + if (tc_format_ms_supported(format)) { + + while (*aud_ms < vid_ms) { + + if( (bytes = AVI_read_audio_chunk(in, data)) < 0) { + AVI_print_error("AVI audio read frame"); + //*aud_ms = vid_ms; + return(-2); + } + //fprintf(stderr, "len (%ld)\n", bytes); + + // pass-through null frames + if (bytes == 0) { + *aud_ms = vid_ms; + break; + } + + if ( vbr && tc_get_audio_header(data, bytes, format, NULL, NULL, &mp3rate)<0) { + // if this is the last frame of the file, slurp in audio chunks + //if (n == frames-1) continue; + *aud_ms = vid_ms; + } else { + if (vbr) mp3rate *= 1000; + *aud_ms += (bytes*8.0*1000.0)/(double)mp3rate; + } + /* + fprintf(stderr, "%s track (%d) %8.0lf->%8.0lf len (%ld) rate (%ld)\n", + format==0x55?"MP3":format==0x1?"PCM":"AC3", + j, vid_ms, aud_ms[j], bytes, mp3rate); + */ + } + + } else { // fallback for not supported audio format + + do { + if ( (bytes = AVI_read_audio_chunk(in, data) ) < 0) { + AVI_print_error("AVI audio read frame"); + return -2; + } + } while (AVI_can_read_audio(in)); + } + + + return 0; +} + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/tools/aud_scan_avi.h b/debian/transcode/transcode-1.1.7/tools/aud_scan_avi.h new file mode 100644 index 00000000..8e9bcd33 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/aud_scan_avi.h @@ -0,0 +1,34 @@ +/* + * aud_scan_avi.h + * + * Scans the audio track - AVI specific functions + * + * Copyright (C) Tilmann Bitterberg - June 2003 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include "avilib/avilib.h" + +// ------------------------ +// You must set the requested audio before entering this function +// the AVI file out must be filled with correct values. +// ------------------------ + +int sync_audio_video_avi2avi (double vid_ms, double *aud_ms, avi_t *in, avi_t *out); +int sync_audio_video_avi2avi_ro (double vid_ms, double *aud_ms, avi_t *in); diff --git a/debian/transcode/transcode-1.1.7/tools/avifix.c b/debian/transcode/transcode-1.1.7/tools/avifix.c new file mode 100644 index 00000000..cfd7d6ac --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/avifix.c @@ -0,0 +1,335 @@ +/* + * avifix.c + * + * Copyright (C) Thomas Oestreich - June 2001 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include "transcode.h" + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <string.h> + +#include "avilib/avilib.h" + +#define EXE "avifix" + +/* AVI_info is no longer in avilib */ +void AVI_info(avi_t *avifile); + +void version(void) +{ + printf("%s (%s v%s) (C) 2001-2003 Thomas Oestreich," + " 2003-2010 Transcode Team\n", + EXE, PACKAGE, VERSION); +} + +static void usage(int status) +{ + version(); + printf("\nUsage: %s [options]\n", EXE); + printf(" -i name AVI file name\n"); + printf(" -F string video codec FOURCC\n"); + printf(" -f val1,val2 video frame rate (fps=val1/val2)\n"); + printf(" -N 0xnn audio format identifier\n"); + printf(" -b bitrate audio encoder bitrate (kbps)\n"); + printf(" -e r[,b[,c]] audio stream parameter (samplerate,bits,channels)\n"); + printf(" -a num audio track number [0]\n"); + printf(" -d print debug information\n"); + printf(" -v print version\n"); + exit(status); +} + +/* read or die! */ +static void hdr_read(const char *tag, int fd, void *hdr, size_t bytes) +{ + ssize_t r = read(fd, hdr, bytes); + if (bytes != r) { + tc_log_error(EXE, "(%s) error reading AVI-file", tag); + exit(1); + } +} + +/* write or die! */ +static void hdr_write(const char *tag, int fd, const void *hdr, size_t bytes) +{ + ssize_t w = write(fd, hdr, bytes); + if (bytes != w) { + tc_log_error(EXE, "(%s) error writing AVI-file", tag); + exit(1); + } +} + + +#define VALIDATE_OPTION if (optarg[0]=='-') usage(EXIT_FAILURE) + +enum { + /* video in the lower bits */ + CHANGE_VIDEO_FOURCC = (1UL), + CHANGE_VIDEO_FPS = (1UL << 1), + /* audio in the higher bits */ + CHANGE_AUDIO_FMT = (1UL << 16), + CHANGE_AUDIO_BR = (1UL << 17), + CHANGE_AUDIO_RATE = (1UL << 18), + CHANGE_AUDIO_BITS = (1UL << 19), + CHANGE_AUDIO_CHANS = (1UL << 20) +}; +#define CHANGE_NOTHING (0UL) +#define NEED_AUDIO_CHANGE(FLAGS) (FLAGS & 0xFFFF0000) +#define NEED_VIDEO_CHANGE(FLAGS) (FLAGS & 0x0000FFFF) + + + +int main(int argc, char *argv[]) +{ + struct common_struct rtf; + struct AVIStreamHeader ash, vsh; + avi_t *avifile; + int err, fd, id = 0, track_num = 0, n, ch, debug = TC_FALSE; + int brate = 0, val1 = 0, val2 = 1, a_rate, a_chan, a_bits; + long ah_off = 0, af_off = 0, vh_off = 0, vf_off = 0; + char codec[5], *str = NULL, *filename = NULL; + uint32_t change = CHANGE_NOTHING; + + ac_init(AC_ALL); + + if (argc==1) usage(EXIT_FAILURE); + + while ((ch = getopt(argc, argv, "df:i:N:F:vb:e:a:?h")) != -1) { + switch (ch) { + case 'N': + VALIDATE_OPTION; + id = strtol(optarg, NULL, 16); + if (id < 0) { + tc_log_error(EXE, "invalid parameter set for option -N"); + } else { + change |= CHANGE_AUDIO_FMT; + } + break; + + case 'a': + VALIDATE_OPTION; + track_num = atoi(optarg); + if (track_num < 0) + usage(EXIT_FAILURE); + break; + + case 'f': + VALIDATE_OPTION; + n = sscanf(optarg,"%d,%d", &val1, &val2); + if (n != 2 || val1 < 0 || val2 < 0) { + tc_log_error(EXE, "invalid parameter set for option -f"); + } else { + change |= CHANGE_VIDEO_FPS; + } + break; + + case 'F': + VALIDATE_OPTION; + str = optarg; + if(strlen(str) > 4 || strlen(str) == 0) { + tc_log_error(EXE, "invalid parameter set for option -F"); + } else { + change |= CHANGE_VIDEO_FOURCC; + } + break; + + case 'i': + VALIDATE_OPTION; + filename = optarg; + break; + + case 'b': + VALIDATE_OPTION; + brate = atoi(optarg); + change |= CHANGE_AUDIO_BR; + break; + + case 'v': + version(); + exit(0); + + case 'e': + VALIDATE_OPTION; + n = sscanf(optarg,"%d,%d,%d", &a_rate, &a_bits, &a_chan); + switch (n) { + case 3: + change |= CHANGE_AUDIO_RATE; + case 2: + change |= CHANGE_AUDIO_BITS; + case 1: + change |= CHANGE_AUDIO_CHANS; + break; + default: + tc_log_error(EXE, "invalid parameter set for option -e"); + } + break; + + case 'd': + debug = TC_TRUE; + break; + case 'h': + usage(EXIT_SUCCESS); + default: + usage(EXIT_FAILURE); + } + } + + if (!filename) + usage(EXIT_FAILURE); + + tc_log_info(EXE, "scanning AVI-file %s for header information", filename); + + avifile = AVI_open_input_file(filename, 1); + if (!avifile) { + AVI_print_error("AVI open"); + exit(1); + } + + AVI_info(avifile); + + if (AVI_set_audio_track(avifile, track_num) < 0) { + tc_log_error(EXE, "invalid audio track"); + } + + ah_off = AVI_audio_codech_offset(avifile); + af_off = AVI_audio_codecf_offset(avifile); + vh_off = AVI_video_codech_offset(avifile); + vf_off = AVI_video_codecf_offset(avifile); + + if (debug) { + tc_log_info(EXE, + "offsets: ah=%li af=%li vh=%li vf=%li", + ah_off, af_off, vh_off, vf_off); + } + + AVI_close(avifile); + + fd = open(filename, O_RDWR); + if (fd < 0) { + perror("open"); + exit(1); + } + + lseek(fd, vh_off, SEEK_SET); + hdr_read("video codec [h]", fd, codec, 4); + codec[4] = 0; + + lseek(fd, vf_off, SEEK_SET); + hdr_read("video codec [f]", fd, codec, 4); + codec[4] = 0; + + if (change & CHANGE_VIDEO_FPS) { + lseek(fd, vh_off-4, SEEK_SET); + hdr_read("video fps", fd, &vsh, sizeof(vsh)); + + vsh.dwRate = (long)val1; + vsh.dwScale = (long)val2; + + lseek(fd, vh_off-4, SEEK_SET); + hdr_write("video fps", fd, &vsh, sizeof(vsh)); + } + + if (change & CHANGE_VIDEO_FOURCC) { + lseek(fd,vh_off,SEEK_SET); + + if (strncmp(str,"RGB",3) == 0) { + hdr_write("video 4cc", fd, codec, 4); + } else { + hdr_write("video 4cc", fd, str, 4); + } + + lseek(fd,vf_off,SEEK_SET); + + if(strncmp(str,"RGB",3)==0) { + memset(codec, 0, 4); + hdr_write("video 4cc", fd, codec, 4); + } else { + hdr_write("video 4cc", fd, str, 4); + } + } + + if (NEED_AUDIO_CHANGE(change)) { + lseek(fd, ah_off, SEEK_SET); + hdr_read("audio header [h]", fd, &ash, sizeof(ash)); + + lseek(fd, af_off, SEEK_SET); + hdr_read("audio header [f]", fd, &rtf, sizeof(rtf)); + + if (change & CHANGE_AUDIO_FMT) { + rtf.wFormatTag = (unsigned short) id; + } + if (change & CHANGE_AUDIO_BR) { + rtf.dwAvgBytesPerSec = (long) 1000*brate/8; + ash.dwRate = (long) 1000*brate/8; + ash.dwScale = 1; + } + if (change & CHANGE_AUDIO_CHANS) { + rtf.wChannels = (short) a_chan; + } + if (change & CHANGE_AUDIO_BITS) { + rtf.wBitsPerSample = (short) a_bits; + } + if (change & CHANGE_AUDIO_RATE) { + rtf.dwSamplesPerSec = (long) a_rate; + } + + lseek(fd, ah_off ,SEEK_SET); + hdr_write("audio header [h]", fd, &ash, sizeof(ash)); + lseek(fd, af_off ,SEEK_SET); + hdr_write("audio header [f]", fd, &rtf, sizeof(rtf)); + } + + err = close(fd); + if (err) { + perror("close"); + exit(1); + } + + avifile = AVI_open_input_file(filename, 1); + if (!avifile) { + AVI_print_error("AVI open"); + exit(1); + } + + tc_log_info(EXE, "updated AVI file %s", filename); + + AVI_info(avifile); + + AVI_close(avifile); + + return 0; +} + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/tools/aviindex.c b/debian/transcode/transcode-1.1.7/tools/aviindex.c new file mode 100644 index 00000000..8a34234f --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/aviindex.c @@ -0,0 +1,914 @@ +/* + * aviindex.c + * + * extracts the index of an AVI file for easy seeking with --nav_seek + * + * Copyright (C) Tilmann Bitterberg - June 2003 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include "transcode.h" + +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> + +#include "libtc/xio.h" + +#include "aud_scan.h" + +#define EXE "aviindex" + +/* AVI_info is no longer in avilib */ +void AVI_info(avi_t *avifile); + +void version(void) +{ + printf("%s (%s v%s) (C) 2003-2004 Tilmann Bitterberg," + " 2004-2010 Transcode Team\n", + EXE, PACKAGE, VERSION); +} + + +static void usage(int status) +{ + version(); + printf("\nUsage: %s [options]\n", EXE); + printf(" -o file output file\n"); + printf(" -i file input file\n"); + printf(" -f force the use of the existing index\n"); + printf(" only to use when avi > 2GB, because\n"); + printf(" the default is to -n with big files\n"); + printf(" -n read index in \"smart\" mode: don't use the existing index\n"); + printf(" -x don't use the existing index to generate the keyframes\n"); + printf(" this flag forces -n\n"); + printf(" -v print version\n"); + exit(status); +} + +#define PAD_EVEN(x) ( ((x)+1) & ~1 ) +static unsigned long str2ulong(unsigned char *str) +{ + return ( str[0] | (str[1]<<8) | (str[2]<<16) | (str[3]<<24) ); +} + +#define AVI_MAX_LEN (UINT_MAX-(1<<20)*16-2048) + +static inline uint32_t SWAP(uint32_t a) { +#ifdef WORDS_BIGENDIAN + return ( (a<<24&0xff000000) | (a<< 8&0x00ff0000) | + (a>> 8&0x0000ff00) | (a>>24&0x000000ff)); +#else + return a; +#endif +} + +static inline int avi_stream_id(unsigned int id){ + unsigned char *p=(unsigned char *)&id; + unsigned char a,b; +#if WORDS_BIGENDIAN + a=p[3]-'0'; b=p[2]-'0'; +#else + a=p[0]-'0'; b=p[1]-'0'; +#endif + if(a>9 || b>9) return 100; // invalid ID + return a*10+b; +} + +// returns 1 for video +// 2 for 1st audio +// 3 for 2nd audio +static int avi_stream_nr(int id) +{ + unsigned char *p = (unsigned char *)&id; + +#if WORDS_BIGENDIAN + if (p[1] == 'd') { + return 1; + } else { + int res = (p[3]-'0')+(p[2]-'0'); + res = (res==0)?2:res+1; + return res; + } +#else + if (p[2] == 'd') { + return 1; + } else { + int res = (p[0]-'0')+(p[1]-'0'); + res = (res==0)?2:res+1; + return res; + } +#endif + return 0; +} + +const int LEN=10; + +typedef enum { + UNKNOWN = 0, + RIFF, + AVIIDX1, + MPIDX1, +} ftype_t; + +typedef struct { + uint32_t ckid; + uint32_t dwFlags; + uint32_t dwChunkOffset; + uint32_t dwChunkLength; +} AVIINDEXENTRY; + +static int aviidx1_to_mpidx1(char *in_file, FILE *out_fd) +{ + char *data; + FILE *in; + int size=0, i; + AVIINDEXENTRY *idx; + char line[255], d; + + in = fopen (in_file, "r"); + if (!in) return 1; + + // skip header + fgets (line, 255, in); + fgets (line, 255, in); + while (fgets(line, 255, in)) { + d = line[5] - '1'; + if (d == 0) { + size++; + } else if (d == 1 || d == 2 || d == 3 || d == 4 || + d == 5 || d == 6 || d == 7 || d == 8 ) { + size++; + } else continue; + } + data = malloc (size * sizeof (AVIINDEXENTRY)); + fseek(in, 0, SEEK_SET); + fgets (line, 255, in); fgets (line, 255, in); + + i = size; + idx = &((AVIINDEXENTRY *)data)[0]; + while (fgets(line, 255, in) && i--) { + char *c=line; + idx->ckid=*(int *)c; + idx->ckid=SWAP(idx->ckid); + c = strchr(c, ' ')+1; // type + c = strchr(c, ' ')+1; // chunk + c = strchr(c, ' ')+1; // chunk/type + c = strchr(c, ' ')+1; // pos + idx->dwChunkOffset = strtol(c, &c, 10); + idx->dwChunkLength = strtol(c+1, &c, 10); + idx->dwFlags = strtol(c+1, &c, 10); + idx->dwFlags = idx->dwFlags?0x10:0; + idx++; + + } + fwrite ("MPIDX1", 6, 1, out_fd); + fwrite (&size, 4, 1, out_fd); + fwrite (data, sizeof(AVIINDEXENTRY), size, out_fd); + + free(data); + fclose (in); + fclose(out_fd); + return 0; +} + +static int mpidx1_to_aviidx1(char *in_file, FILE *out_fd) +{ + char head[10]; + char *data; + FILE *in; + int size, i; + AVIINDEXENTRY *idx; + int streams[100]; + + in = fopen (in_file, "r"); + if (!in) return 1; + fread (head, 10, 1, in); + + // header. Magic tag is AVIIDX1 + fprintf(out_fd, "AVIIDX1 # Generated by %s (%s-%s)\n", EXE, PACKAGE, VERSION); // Magic + fprintf(out_fd, "TAG TYPE CHUNK CHUNK/TYPE POS LEN KEY MS\n"); + + size = *(int *)(head+6); + data = malloc (size * sizeof(AVIINDEXENTRY)); + memset (streams, 0, sizeof(streams)); + if (size != fread (data, sizeof(AVIINDEXENTRY), size, in)) { + perror("fread"); return 1; + } + for (i = 0; i<size; i++) { + uint32_t ckid; + idx = &((AVIINDEXENTRY *)data)[i]; + ckid = SWAP(idx->ckid); + fprintf(out_fd, + "%.4s %d %d %d %d %d %d 0\n", + (char *)&ckid, + avi_stream_nr(idx->ckid), + i, + streams[avi_stream_id(idx->ckid)], + idx->dwChunkOffset, + idx->dwChunkLength, + idx->dwFlags?1:0); + + streams[avi_stream_id(idx->ckid)]++; + } + + + free(data); + fclose (in); + fclose(out_fd); + + return 0; +} + +// data is only 8 bytes long +static int AVI_read_data_fast(avi_t *AVI, char *buf, off_t *pos, off_t *len, off_t *key, char *data) +{ + +/* + * Return codes: + * + * 0 = reached EOF + * 1 = video data read + * 2 = audio data read from track 0 + * 3 = audio data read from track 1 + * 4 = audio data read from track 2 + * .... + * 10 = traditional idx1 chunk + */ + + off_t n; + int rlen; + *key=(off_t)0; + + if(AVI->mode==AVI_MODE_WRITE) return 0; + + while(1) + { + /* Read tag and length */ + + if( xio_read(AVI->fdes,data,8) != 8 ) return 0; + + n = PAD_EVEN(str2ulong(data+4)); + + if(strncasecmp(data,"LIST",4) == 0 || + strncasecmp(data,"RIFF",4) == 0) { // prevents skipping extended RIFF chunks + if( xio_read(AVI->fdes,data,4) != 4 ) return 0; + n -= 4; + // put here tags of lists that need to be looked into + if(strncasecmp(data,"movi",4) == 0 || + strncasecmp(data,"rec ",4) == 0 || + strncasecmp(data,"AVI ",4) == 0 || + strncasecmp(data,"AVIX",4) == 0) { + // xio_lseek(AVI->fdes,-4,SEEK_CUR); + continue; // proceed to look into it + } // otherwise seek over it later on + } + + // the following list of comparisons should not include list tags; + // these should all go in the list above + if(strncasecmp(data,"IDX1",4) == 0) + { + // deal with it to extract keyframe info + *len = str2ulong(data+4); + *pos = xio_lseek(AVI->fdes, 0, SEEK_CUR)-(off_t)8; + //fprintf (stderr, "Found an index chunk at %lld len %lld\n", *pos, *len); + if(xio_lseek(AVI->fdes,n,SEEK_CUR)==(off_t)-1) return 0; + return 10; + } + + if(strncasecmp(data,AVI->video_tag,3) == 0) + { + *len = str2ulong(data+4); + *pos = xio_lseek(AVI->fdes, 0, SEEK_CUR)-(off_t)8; + AVI->video_pos++; + rlen = n; + xio_read(AVI->fdes, buf, rlen); + if(xio_lseek(AVI->fdes,n-rlen,SEEK_CUR)==(off_t)-1) return 0; + return 1; + } + else if(AVI->anum>=1 && strncasecmp(data,AVI->track[0].audio_tag,4) == 0) + { + *len = str2ulong(data+4); + *pos = xio_lseek(AVI->fdes, 0, SEEK_CUR)-(off_t)8; + AVI->track[0].audio_posc++; + rlen = (n<LEN)?n:LEN; + xio_read(AVI->fdes, buf, rlen); + if(xio_lseek(AVI->fdes,n-rlen,SEEK_CUR)==(off_t)-1) return 0; + return 2; + break; + } + else if(AVI->anum>=2 && strncasecmp(data,AVI->track[1].audio_tag,4) == 0) + { + *len = str2ulong(data+4); + *pos = xio_lseek(AVI->fdes, 0, SEEK_CUR)-(off_t)8; + AVI->track[1].audio_posc++; + rlen = (n<LEN)?n:LEN; + xio_read(AVI->fdes, buf, rlen); + if(xio_lseek(AVI->fdes,n-rlen,SEEK_CUR)==(off_t)-1) return 0; + return 3; + break; + } + else if(AVI->anum>=3 && strncasecmp(data,AVI->track[2].audio_tag,4) == 0) + { + *len = str2ulong(data+4); + *pos = xio_lseek(AVI->fdes, 0, SEEK_CUR)-(off_t)8; + AVI->track[2].audio_posc++; + rlen = (n<LEN)?n:LEN; + xio_read(AVI->fdes, buf, rlen); + if(xio_lseek(AVI->fdes,n-rlen,SEEK_CUR)==(off_t)-1) return 0; + return 4; + break; + } + else if(AVI->anum>=4 && strncasecmp(data,AVI->track[3].audio_tag,4) == 0) + { + *len = str2ulong(data+4); + *pos = xio_lseek(AVI->fdes, 0, SEEK_CUR)-(off_t)8; + AVI->track[3].audio_posc++; + rlen = (n<LEN)?n:LEN; + xio_read(AVI->fdes, buf, rlen); + if(xio_lseek(AVI->fdes,n-rlen,SEEK_CUR)==(off_t)-1) return 0; + return 5; + break; + } + else if(AVI->anum>=5 && strncasecmp(data,AVI->track[4].audio_tag,4) == 0) + { + *len = str2ulong(data+4); + *pos = xio_lseek(AVI->fdes, 0, SEEK_CUR)-(off_t)8; + AVI->track[4].audio_posc++; + rlen = (n<LEN)?n:LEN; + xio_read(AVI->fdes, buf, rlen); + if(xio_lseek(AVI->fdes,n-rlen,SEEK_CUR)==(off_t)-1) return 0; + return 6; + break; + } + else if(AVI->anum>=6 && strncasecmp(data,AVI->track[5].audio_tag,4) == 0) + { + *len = str2ulong(data+4); + *pos = xio_lseek(AVI->fdes, 0, SEEK_CUR)-(off_t)8; + AVI->track[5].audio_posc++; + rlen = (n<LEN)?n:LEN; + xio_read(AVI->fdes, buf, rlen); + if(xio_lseek(AVI->fdes,n-rlen,SEEK_CUR)==(off_t)-1) return 0; + return 7; + break; + } + else if(AVI->anum>=7 && strncasecmp(data,AVI->track[6].audio_tag,4) == 0) + { + *len = str2ulong(data+4); + *pos = xio_lseek(AVI->fdes, 0, SEEK_CUR)-(off_t)8; + AVI->track[6].audio_posc++; + rlen = (n<LEN)?n:LEN; + xio_read(AVI->fdes, buf, rlen); + if(xio_lseek(AVI->fdes,n-rlen,SEEK_CUR)==(off_t)-1) return 0; + return 8; + break; + } + else if(AVI->anum>=8 && strncasecmp(data,AVI->track[7].audio_tag,4) == 0) + { + *len = str2ulong(data+4); + *pos = xio_lseek(AVI->fdes, 0, SEEK_CUR)-(off_t)8; + AVI->track[7].audio_posc++; + rlen = (n<LEN)?n:LEN; + xio_read(AVI->fdes, buf, rlen); + if(xio_lseek(AVI->fdes,n-rlen,SEEK_CUR)==(off_t)-1) return 0; + return 9; + break; + } else { + if(xio_lseek(AVI->fdes,n,SEEK_CUR)==(off_t)-1) return 0; + } + // else if(xio_lseek(AVI->fdes,n,SEEK_CUR)==(off_t)-1) return 0; + } +} + +static int is_key(unsigned char *data, long size, char *codec) +{ + if (strncasecmp(codec, "div3", 4) == 0) { + + int32_t c=( (data[0]<<24) | (data[1]<<16) | (data[2]<<8) | (data[3]&0xff) ); + if(c&0x40000000) return(0); + else return 1; + + } else if (strncasecmp(codec, "xvid", 4) == 0 || strncasecmp(codec, "divx", 4) == 0 + || strncasecmp(codec, "dx50", 4) == 0 || strncasecmp(codec, "div4", 4) == 0 + || strncasecmp(codec, "mpg4", 4) == 0) { + int result = 0; + int i; + + for(i = 0; i < size - 5; i++) + { + if( data[i] == 0x00 && data[i + 1] == 0x00 && + data[i + 2] == 0x01 && data[i + 3] == 0xb6) { + + if((data[i + 4] & 0xc0) == 0x0) return 1; + else return 0; + } + } + + return result; + + } + + // mjpeg, uncompressed, etc + return 1; + +} + + +int main(int argc, char *argv[]) +{ + + avi_t *avifile1=NULL; + + char *in_file=NULL, *out_file=NULL; + + long frames; + + double fps; + + int track_num=0, aud_tracks; + + int ret; + long i=0, chunk=0; + + int ch; + int progress=0, old_progress=0; + + long rate; + int format, chan, bits; + int aud_bitrate = 0; + + FILE *out_fd = NULL; + int open_without_index=0,index_keyframes=0; + int force_with_index=0; + + double vid_ms = 0.0, print_ms = 0.0; + double aud_ms [ AVI_MAX_TRACKS ]; + char tag[8]; + char *data; + int vid_chunks=0, aud_chunks[AVI_MAX_TRACKS]; + off_t pos, len, key=0, index_pos=0, index_len=0,size=0; + struct stat st; + char *codec; + int idx_type=0; + off_t ioff; + char fcclen[8]; // FOURCC + len + + ftype_t ftype; + FILE *idxfile; + + ac_init(AC_ALL); + + if(argc==1) usage(EXIT_FAILURE); + + for (i=0; i<AVI_MAX_TRACKS; i++) { + aud_chunks[i] = 0; + aud_ms[i] = 0; + } + + while ((ch = getopt(argc, argv, "a:vi:o:nxf?h")) != -1) + { + + switch (ch) { + + case 'i': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + in_file=optarg; + + break; + + case 'a': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + track_num = atoi(optarg); + + if(track_num<0) usage(EXIT_FAILURE); + + break; + + case 'o': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + out_file=optarg; + + break; + + case 'n': + + open_without_index=1; + + break; + + case 'x': + + open_without_index=1; + index_keyframes=1; + + break; + + case 'f': + force_with_index=1; + break; + + case 'v': + version(); + exit(0); + break; + case 'h': + usage(EXIT_SUCCESS); + default: + usage(EXIT_FAILURE); + } + } + + // check + if(in_file==NULL) usage(EXIT_FAILURE); + if (!out_file) out_fd = stdout; + else out_fd = fopen(out_file, "w+r"); + + if (!out_fd) { + perror("ERROR cannot open outputfile"); + exit(1); + } + + idxfile = fopen(in_file, "r"); + fread (fcclen, 8, 1, idxfile); + if (strncasecmp(fcclen, "RIFF", 4) == 0) ftype = RIFF; + else if (strncasecmp(fcclen, "AVIIDX1", 7) == 0) ftype = AVIIDX1; + else if (strncasecmp(fcclen, "MPIDX1", 6) == 0) ftype = MPIDX1; + else ftype = UNKNOWN; + + fclose (idxfile); + + switch (ftype) { + case RIFF: fprintf(stderr, "[%s] Seems to be an AVI file.\n", EXE); break; + case AVIIDX1: fprintf(stderr, "[%s] Converting a transcode to an mplayer index file.\n", EXE); + return aviidx1_to_mpidx1(in_file, out_fd); + case MPIDX1: fprintf(stderr, "[%s] Converting an mplayer to a transcode index file.\n", EXE); + return mpidx1_to_aviidx1(in_file, out_fd); + default: fprintf(stderr, "[%s] Unrecognized format\n", EXE); return (1); + } + + + // if file is larger than 2GB, regen index + + if (stat(in_file, &st)<0) { + perror("Stat input file"); + return 1; + } + + size = st.st_size; + if (size > (off_t)AVI_MAX_LEN/2) + if (!force_with_index) open_without_index = 1; + + if (open_without_index) + if (index_keyframes) fprintf(stderr, "[%s] Open \"%s\" without index and don't use index for keyframes info\n",EXE, in_file); + else fprintf(stderr, "[%s] Open \"%s\" without index but use index (if any) for keyframes info\n",EXE, in_file); + else + fprintf(stderr, "[%s] Open \"%s\" with index (fast)\n", EXE, in_file); + + // header. Magic tag is AVIIDX1 + fprintf(out_fd, "AVIIDX1 # Generated by %s (%s-%s)\n", EXE, PACKAGE, VERSION); // Magic + fprintf(out_fd, "TAG TYPE CHUNK CHUNK/TYPE POS LEN KEY MS\n"); + + data = malloc (5*1024*1204); + + if (open_without_index) { + + // open file with index. + if(NULL == (avifile1 = AVI_open_input_file(in_file,0))) { + AVI_print_error("AVI open input file"); + exit(1); + } + + aud_tracks = frames = 0; + frames = AVI_video_frames(avifile1); + fps = AVI_frame_rate (avifile1); + codec = AVI_video_compressor(avifile1); + + aud_tracks = AVI_audio_tracks(avifile1); + //printf("frames (%ld), aud_tracks (%d)\n", frames, aud_tracks); + + pos = key = len = (off_t)0; + i = 0; + + while ( (ret = AVI_read_data_fast (avifile1, data, &pos, &len, &key, fcclen)) != 0) { + int audtr = ret-2; + + /* don't need this and it saves time + * */ + if (audtr>=0 && audtr<=7) { + AVI_set_audio_track(avifile1, audtr); + format = AVI_audio_format (avifile1); + chan = AVI_audio_channels(avifile1); + rate = AVI_audio_rate (avifile1); + bits = AVI_audio_bits (avifile1); + bits = bits==0?16:bits; + if (tc_format_ms_supported(format)) { + + aud_bitrate = format==0x1?1:0; + + if (!aud_bitrate && tc_get_audio_header(data, LEN, format, NULL, NULL, &aud_bitrate)<0) { + aud_ms[audtr] = vid_ms; + } else + aud_ms[audtr] += (len*8.0)/(format==0x1?((double)(rate*chan*bits)/1000.0):aud_bitrate); + } + } + + switch (ret) { + case 1: ac_memcpy(tag, fcclen, 4); + print_ms = vid_ms = (avifile1->video_pos)*1000.0/fps; + chunk = avifile1->video_pos; + key = is_key(data, len, codec); + break; + case 2: case 3: + case 4: case 5: + case 6: case 7: + case 8: + case 9: ac_memcpy(tag, fcclen, 4); + print_ms = aud_ms[audtr]; + chunk = avifile1->track[audtr].audio_posc; + break; + case 10: tc_snprintf(tag, sizeof(tag), "idx1"); + index_pos = pos; + index_len = len; + print_ms = 0.0; + chunk = 0; + break; + + case 0: + default: + // never get here + break; + } + + + //if (index_pos != pos) + // tag, chunk_nr + fprintf(out_fd, "%.4s %d %ld %ld %lld %lld %lld %.2f\n", + tag, ret, i, chunk-1, + (long long)pos, (long long)len, (long long)key, + print_ms); + i++; + + // don't update the counter every chunk + progress = (int)(pos*100/size)+1; + if (old_progress != progress) { + fprintf(stderr, "[%s] Scanning ... %d%%\r", EXE, progress); + old_progress = progress; + } + + } + fprintf(stderr, "\n"); + + // check if we have found an index chunk to restore keyframe info + if (!index_pos || !index_len || index_keyframes) + goto aviout; + + fprintf(stderr, "[%s] Found an index chunk. Using it to regenerate keyframe info.\n", EXE); + fseek (out_fd, 0, SEEK_SET); + + fgets(data, 100, out_fd); // magic + fgets(data, 100, out_fd); // comment + + len = (off_t)0; + vid_chunks = 0; + + xio_lseek(avifile1->fdes, index_pos+8, SEEK_SET); + while (len<index_len) { + xio_read(avifile1->fdes, tag, 8); + + // if its a keyframe and is a video chunk + if (str2ulong(tag+4) && tag[1] == '0') { + int typen, keyn; + long chunkn, chunkptypen; + long long posn, lenn; + char tagn[5]; + double msn=0.0; + + chunk = (long)(len/16); + i = 0; + //fprintf(stderr, "keyframe in chunk %ld\n", chunk); + + // find line "chunk" in the logfile + + while (i<chunk-vid_chunks) { + fgets(data, 100, out_fd); + i++; + } + + vid_chunks += (chunk-vid_chunks); + posn = ftell(out_fd); + fgets(data, 100, out_fd); + fseek(out_fd, posn, SEEK_SET); + sscanf(data, "%s %d %ld %ld %lld %lld %d %lf", + tagn, &typen, &chunkn, &chunkptypen, &posn, &lenn, &keyn, &msn); + fprintf(out_fd, "%s %d %ld %ld %lld %lld %d %.2f", + tagn, typen, chunkn, chunkptypen, posn, lenn, 1, msn); + } + + xio_lseek(avifile1->fdes, 8, SEEK_CUR); + len += 16; + } + + + + } else { // with index + + // open file with index. + if(NULL == (avifile1 = AVI_open_input_file(in_file,1))) { + AVI_print_error("AVI open input file"); + exit(1); + } + i=0; + + AVI_info(avifile1); + + // idx1 contains only info for first chunk of opendml AVI + if(avifile1->idx && !avifile1->is_opendml) + { + off_t pos, len; + + /* Search the first videoframe in the idx1 and look where + it is in the file */ + + for(i=0;i<avifile1->n_idx;i++) + if( strncasecmp(avifile1->idx[i],avifile1->video_tag,3)==0 ) break; + + pos = str2ulong(avifile1->idx[i]+ 8); + len = str2ulong(avifile1->idx[i]+12); + + xio_lseek(avifile1->fdes,pos,SEEK_SET); + if(xio_read(avifile1->fdes,data,8)!=8) return 1; + if( strncasecmp(data,avifile1->idx[i],4)==0 && str2ulong(data+4)==len ) + { + idx_type = 1; /* Index from start of file */ + } + else + { + xio_lseek(avifile1->fdes,pos+avifile1->movi_start-4,SEEK_SET); + if(xio_read(avifile1->fdes,data,8)!=8) return 1; + if( strncasecmp(data,avifile1->idx[i],4)==0 && str2ulong(data+4)==len ) + { + idx_type = 2; /* Index from start of movi list */ + } + } + /* idx_type remains 0 if neither of the two tests above succeeds */ + + + ioff = idx_type == 1 ? 0 : avifile1->movi_start-4; + //fprintf(stderr, "index type (%d), ioff (%ld)\n", idx_type, (long)ioff); + i=0; + + //printf("nr idx: %d\n", avifile1->n_idx); + while (i<avifile1->n_idx) { + ac_memcpy(tag, avifile1->idx[i], 4); + // tag + fprintf(out_fd, "%c%c%c%c", + avifile1->idx[i][0], avifile1->idx[i][1], + avifile1->idx[i][2], avifile1->idx[i][3]); + + // type, absolute chunk number + fprintf(out_fd, " %c %ld", avifile1->idx[i][1]+1, i); + + + switch (avifile1->idx[i][1]) { + case '0': + fprintf(out_fd, " %d", vid_chunks); + vid_chunks++; + break; + case '1': case '2': + case '3': case '4': + case '5': case '6': + case '7': case '8': + // uhoh + ret = avifile1->idx[i][1]-'0'; + fprintf(out_fd, " %d", aud_chunks[ret]); + aud_chunks[ret]++; + break; + default: + fprintf(out_fd, " %d", -1); + break; + } + + pos = str2ulong(avifile1->idx[i]+ 8); + pos += ioff; + // pos + fprintf(out_fd, " %llu", (unsigned long long)pos); + // len + fprintf(out_fd, " %lu", str2ulong(avifile1->idx[i]+12)); + // flags (keyframe?); + fprintf(out_fd, " %d", (str2ulong(avifile1->idx[i]+ 4))?1:0); + + // ms (not available here) + fprintf(out_fd, " %.2f", 0.0); + + fprintf(out_fd, "\n"); + + i++; + } + } + + else + { // try to extract from the index that AVILIB built, + // possibly from OpenDML superindex + + long aud_entry [ AVI_MAX_TRACKS ] = { 0 }; + long vid_entry = 0; + char* tagp; + + off_t pos, len = 0; + i = chunk = 0; + + + while (1) { + ret = pos = 0; + int j = 0; + + if(vid_entry < avifile1->video_frames) { + pos = avifile1->video_index[vid_entry].pos; + len = avifile1->video_index[vid_entry].len; + key = (avifile1->video_index[vid_entry].key) & 16 ? 1 : 0; + chunk = vid_entry; + ret = 1; + } + for(j = 0; j < AVI_audio_tracks(avifile1); ++j) { + if(aud_entry[j] < avifile1->track[j].audio_chunks) { + if(!ret || avifile1->track[j].audio_index[aud_entry[j]].pos < pos) { + pos = avifile1->track[j].audio_index[aud_entry[j]].pos; + len = avifile1->track[j].audio_index[aud_entry[j]].len; + key = 0; + chunk = aud_entry[j]; + ret = j + 2; + } + } + } + + if(!ret) // end of all index streams + break; + + if (ret == 1) + { + ++vid_entry; + tagp = avifile1->video_tag; + } + else + { + aud_entry[ret-2]++; + tagp = avifile1->track[ret-2].audio_tag; + } + + // index points to data in chunk, but chunk offset is needed here + pos -= 8; + fprintf(out_fd, "%.4s %d %ld %ld %lld %lld %lld %.2f\n", + tagp, ret, i, chunk, + (long long)pos, (long long)len, (long long)key, + 0.0); + i++; + + } + + } + + } + + +aviout: + free(data); + if (out_fd!=stdout) fclose (out_fd); + AVI_close(avifile1); + + return(0); +} + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/tools/avimerge.c b/debian/transcode/transcode-1.1.7/tools/avimerge.c new file mode 100644 index 00000000..84527ad5 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/avimerge.c @@ -0,0 +1,824 @@ +/* + * avimerge.c + * + * Copyright (C) Thomas Oestreich - June 2001 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ +// TODO: Simplify this code. Immediatly + +#include "transcode.h" + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> + +#include "aud_scan.h" +#include "aud_scan_avi.h" + +#define EXE "avimerge" + +/* AVI_info is no longer in avilib */ +void AVI_info(avi_t *avifile); + +void version(void) +{ + printf("%s (%s v%s) (C) 2001-2004 Thomas Oestreich, T. Bitterberg" + " 2004-2010 Transcode Team\n", + EXE, PACKAGE, VERSION); +} + +static void usage(int status) +{ + version(); + printf("\nUsage: %s [options]\n", EXE); + printf(" -o file output file name\n"); + printf(" -i file1 [file2 [...]] input file(s)\n"); + printf(" -p file multiplex additional audio track from file\n"); + printf(" -a num select audio track number from input file [0]\n"); + printf(" -A num select audio track number in output file [next]\n"); + printf(" -b n handle vbr audio [autodetect]\n"); + printf(" -c drop video frames in case audio is missing [off]\n"); + printf(" -f FILE read AVI comments from FILE [off]\n"); + printf(" -x FILE read AVI index from FILE [off] (see aviindex(1))\n"); + exit(status); +} + +static char data[SIZE_RGB_FRAME]; +static char *comfile = NULL; +static char *indexfile = NULL; +long sum_frames = 0; +int is_vbr=1; +int drop_video=0; + + +static int merger(avi_t *out, char *file) +{ + avi_t *in; + long frames, n, bytes; + int key, j, aud_tracks; + static int init = 0; + static int vid_chunks = 0; + + double fps; + static double vid_ms; + static double aud_ms[AVI_MAX_TRACKS]; + int have_printed=0; + int do_drop_video=0; + + if (!init) { + for (j=0; j<AVI_MAX_TRACKS; j++) + aud_ms[j] = 0.0; + vid_ms = 0; + vid_chunks = 0; + init = 1; + } + + if(indexfile) { + if (NULL == (in = AVI_open_input_indexfile(file, 0, indexfile))) { + AVI_print_error("AVI open with indexfile"); + return(-1); + } + } + else if(NULL == (in = AVI_open_input_file(file,1))) { + AVI_print_error("AVI open"); + return(-1); + } + + AVI_seek_start(in); + fps = AVI_frame_rate(in); + frames = AVI_video_frames(in); + aud_tracks = AVI_audio_tracks(in); + + for (n=0; n<frames; ++n) { + + ++vid_chunks; + vid_ms = vid_chunks*1000.0/fps; + + // audio + for(j=0; j<aud_tracks; ++j) { + + int ret; + double old_ms = aud_ms[j]; + + AVI_set_audio_track(in, j); + AVI_set_audio_track(out, j); + + ret = sync_audio_video_avi2avi (vid_ms, &aud_ms[j], in, out); + if (ret<0) { + if (ret==-2) { + if (aud_ms[j] == old_ms) { + do_drop_video = 1; + if (!have_printed) { + fprintf(stderr, "\nNo audiodata left for track %d->%d (%.2f=%.2f) %s ..\n", + AVI_get_audio_track(in), AVI_get_audio_track(out), + old_ms, aud_ms[j], (do_drop_video && drop_video)?"breaking (-c)":"continuing"); + have_printed++; + } + } + } else { + fprintf(stderr, "\nAn error happend at frame %ld track %d\n", n, j); + } + } + + } + + if (do_drop_video && drop_video) { + fprintf(stderr, "\n[avimerge] Dropping %ld frames\n", frames-n-1); + goto out; + } + + // video + bytes = AVI_read_frame(in, data, &key); + + if(bytes < 0) { + AVI_print_error("AVI read video frame"); + return(-1); + } + + if(AVI_write_frame(out, data, bytes, key)<0) { + AVI_print_error("AVI write video frame"); + return(-1); + } + + // progress + fprintf(stderr, "[%s] (%06ld-%06ld) (%.2f <-> %.2f)\r", file, sum_frames, sum_frames + n, vid_ms, aud_ms[0]); + } +out: + fprintf(stderr, "\n"); + + AVI_close(in); + + sum_frames += n; + + return(0); +} + + +int main(int argc, char *argv[]) +{ + avi_t *avifile, *avifile1, *avifile2; + + char *outfile=NULL, *infile=NULL, *audfile=NULL; + + long rate, mp3rate; + + int j, ch, cc=0, track_num=0, out_track_num=-1; + int width, height, format=0, format_add, chan, bits, aud_error=0; + + double fps; + + char *codec; + + long offset, frames, n, bytes, aud_offset=0; + + int key; + + int aud_tracks; + + // for mp3 audio + FILE *f=NULL; + int len, headlen, chan_i, rate_i, mp3rate_i; + unsigned long vid_chunks=0; + char head[8]; + off_t pos; + double aud_ms = 0.0, vid_ms = 0.0; + double aud_ms_w[AVI_MAX_TRACKS]; + + ac_init(AC_ALL); + + if(argc==1) usage(EXIT_FAILURE); + + while ((ch = getopt(argc, argv, "A:a:b:ci:o:p:f:x:?hv")) != -1) { + + switch (ch) { + + case 'i': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + infile = optarg; + + break; + + case 'A': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + out_track_num = atoi(optarg); + + if(out_track_num<-1) usage(EXIT_FAILURE); + + break; + + case 'a': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + track_num = atoi(optarg); + + if(track_num<0) usage(EXIT_FAILURE); + + break; + + case 'b': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + is_vbr = atoi(optarg); + + if(is_vbr<0) usage(EXIT_FAILURE); + + break; + + case 'c': + + drop_video = 1; + + break; + + case 'o': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + outfile = optarg; + + break; + + case 'p': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + audfile = optarg; + + break; + + case 'f': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + comfile = optarg; + + break; + + + case 'x': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + indexfile = optarg; + + break; + + case 'v': + version(); + exit(EXIT_SUCCESS); + case 'h': + usage(EXIT_SUCCESS); + default: + usage(EXIT_FAILURE); + } + } + + if(outfile == NULL || infile == NULL) usage(EXIT_FAILURE); + + printf("scanning file %s for video/audio parameter\n", infile); + + // open first file for video/audio info read only + if(indexfile) { + if (NULL == (avifile1 = AVI_open_input_indexfile(infile,0,indexfile))) { + AVI_print_error("AVI open with index file"); + } + } + else if(NULL == (avifile1 = AVI_open_input_file(infile,1))) { + AVI_print_error("AVI open"); + exit(1); + } + + AVI_info(avifile1); + + // safety checks + + if(strcmp(infile, outfile)==0) { + printf("error: output filename conflicts with input filename\n"); + exit(1); + } + + ch = optind; + + while (ch < argc) { + + if(tc_file_check(argv[ch]) != 0) { + printf("error: file not found\n"); + exit(1); + } + + if(strcmp(argv[ch++], outfile)==0) { + printf("error: output filename conflicts with input filename\n"); + exit(1); + } + } + + // open output file + if(NULL == (avifile = AVI_open_output_file(outfile))) { + AVI_print_error("AVI open"); + exit(1); + } + + + // read video info; + + width = AVI_video_width(avifile1); + height = AVI_video_height(avifile1); + + fps = AVI_frame_rate(avifile1); + codec = AVI_video_compressor(avifile1); + + //set video in outputfile + AVI_set_video(avifile, width, height, fps, codec); + + if (comfile!=NULL) + AVI_set_comment_fd(avifile, open(comfile, O_RDONLY)); + + //multi audio tracks? + aud_tracks = AVI_audio_tracks(avifile1); + if (out_track_num < 0) out_track_num = aud_tracks; + + for(j=0; j<aud_tracks; ++j) { + + if (out_track_num == j) continue; + AVI_set_audio_track(avifile1, j); + + rate = AVI_audio_rate(avifile1); + chan = AVI_audio_channels(avifile1); + bits = AVI_audio_bits(avifile1); + + format = AVI_audio_format(avifile1); + mp3rate= AVI_audio_mp3rate(avifile1); + //printf("TRACK %d MP3RATE %ld VBR %ld\n", j, mp3rate, AVI_get_audio_vbr(avifile1)); + + //set next track of output file + AVI_set_audio_track(avifile, j); + AVI_set_audio(avifile, chan, rate, bits, format, mp3rate); + AVI_set_audio_vbr(avifile, AVI_get_audio_vbr(avifile1)); + } + + if(audfile!=NULL) goto audio_merge; + + // close reopen in merger function + AVI_close(avifile1); + + //------------------------------------------------------------- + + printf("merging multiple AVI-files (concatenating) ...\n"); + + // extract and write to new files + + printf ("file %02d %s\n", ++cc, infile); + merger(avifile, infile); + + while (optind < argc) { + + printf ("file %02d %s\n", ++cc, argv[optind]); + merger(avifile, argv[optind++]); + } + + // close new AVI file + + AVI_close(avifile); + + printf("... done merging %d file(s) in %s\n", cc, outfile); + + // reopen file for video/audio info + if(NULL == (avifile = AVI_open_input_file(outfile,1))) { + AVI_print_error("AVI open"); + exit(1); + } + AVI_info(avifile); + + return(0); + + //------------------------------------------------------------- + + +// ************************************************* +// Merge the audio track of an additional AVI file +// ************************************************* + + audio_merge: + + printf("merging audio %s track %d (multiplexing) into %d ...\n", audfile, track_num, out_track_num); + + // open audio file read only + if(NULL == (avifile2 = AVI_open_input_file(audfile,1))) { + int f=open(audfile, O_RDONLY), ret=0; + char head[1024], *c; + c = head; + if (f>0 && (1024 == read(f, head, 1024)) ) { + while ((c-head<1024-8) && (ret = tc_probe_audio_header(c, 8))<=0 ) { + c++; + } + close(f); + + if (ret > 0) { + aud_offset = c-head; + //printf("found atrack 0x%x off=%ld\n", ret, aud_offset); + goto merge_mp3; + } + } + + AVI_print_error("AVI open"); + exit(1); + } + + AVI_info(avifile2); + + //switch to requested track + + if(AVI_set_audio_track(avifile2, track_num)<0) { + fprintf(stderr, "invalid audio track\n"); + } + + rate = AVI_audio_rate(avifile2); + chan = AVI_audio_channels(avifile2); + bits = AVI_audio_bits(avifile2); + + format = AVI_audio_format(avifile2); + mp3rate= AVI_audio_mp3rate(avifile2); + + //set next track + AVI_set_audio_track(avifile, out_track_num); + AVI_set_audio(avifile, chan, rate, bits, format, mp3rate); + AVI_set_audio_vbr(avifile, AVI_get_audio_vbr(avifile2)); + + AVI_seek_start(avifile1); + frames = AVI_video_frames(avifile1); + offset = 0; + + printf ("file %02d %s\n", ++cc, infile); + + for (n=0; n<AVI_MAX_TRACKS; n++) + aud_ms_w[n] = 0.0; + vid_chunks=0; + + for (n=0; n<frames; ++n) { + + // video + bytes = AVI_read_frame(avifile1, data, &key); + + if(bytes < 0) { + AVI_print_error("AVI read video frame"); + return(-1); + } + + if(AVI_write_frame(avifile, data, bytes, key)<0) { + AVI_print_error("AVI write video frame"); + return(-1); + } + ++vid_chunks; + vid_ms = vid_chunks*1000.0/fps; + + for(j=0; j<aud_tracks; ++j) { + + if (j == out_track_num) continue; + AVI_set_audio_track(avifile1, j); + AVI_set_audio_track(avifile, j); + chan = AVI_audio_channels(avifile1); + + // audio + chan = AVI_audio_channels(avifile1); + if(chan) { + sync_audio_video_avi2avi(vid_ms, &aud_ms_w[j], avifile1, avifile); + } + } + + + // merge additional track + + // audio + chan = AVI_audio_channels(avifile2); + AVI_set_audio_track(avifile, out_track_num); + + if(chan) { + sync_audio_video_avi2avi(vid_ms, &aud_ms, avifile2, avifile); + } + + // progress + fprintf(stderr, "[%s] (%06ld-%06ld)\r", outfile, offset, offset + n); + + } + + fprintf(stderr,"\n"); + + offset = frames; + + //more files to merge? + + AVI_close(avifile1); + + while (optind < argc) { + + printf ("file %02d %s\n", ++cc, argv[optind]); + + if(NULL == ( avifile1 = AVI_open_input_file(argv[optind++],1))) { + AVI_print_error("AVI open"); + goto finish; + } + + AVI_seek_start(avifile1); + frames = AVI_video_frames(avifile1); + + for (n=0; n<frames; ++n) { + + // video + bytes = AVI_read_frame(avifile1, data, &key); + + if(bytes < 0) { + AVI_print_error("AVI read video frame"); + return(-1); + } + + if(AVI_write_frame(avifile, data, bytes, key)<0) { + AVI_print_error("AVI write video frame"); + return(-1); + } + + ++vid_chunks; + vid_ms = vid_chunks*1000.0/fps; + + // audio + for(j=0; j<aud_tracks; ++j) { + + if (j == out_track_num) continue; + AVI_set_audio_track(avifile1, j); + AVI_set_audio_track(avifile, j); + + chan = AVI_audio_channels(avifile1); + + if(chan) { + sync_audio_video_avi2avi(vid_ms, &aud_ms_w[j], avifile1, avifile); + } + } + + // merge additional track + + chan = AVI_audio_channels(avifile2); + AVI_set_audio_track(avifile, out_track_num); + + if(chan) { + sync_audio_video_avi2avi(vid_ms, &aud_ms, avifile2, avifile); + } // chan + + // progress + fprintf(stderr, "[%s] (%06ld-%06ld)\r", outfile, offset, offset + n); + } + + fprintf(stderr, "\n"); + + offset += frames; + AVI_close(avifile1); + } + + finish: + + // close new AVI file + + printf("... done multiplexing in %s\n", outfile); + + AVI_info(avifile); + AVI_close(avifile); + + return(0); + + +// ************************************************* +// Merge a raw audio file which is either MP3 or AC3 +// ************************************************* + +merge_mp3: + + f = fopen(audfile,"rb"); + if (!f) { perror ("fopen"); exit(1); } + + fseek(f, aud_offset, SEEK_SET); + len = fread(head, 1, 8, f); + format_add = tc_probe_audio_header(head, len); + headlen = tc_get_audio_header(head, len, format_add, &chan_i, &rate_i, &mp3rate_i); + fprintf(stderr, "... this looks like a %s track ...\n", (format_add==0x55)?"MP3":"AC3"); + + fseek(f, aud_offset, SEEK_SET); + + //set next track + AVI_set_audio_track(avifile, out_track_num); + AVI_set_audio(avifile, chan_i, rate_i, 16, format_add, mp3rate_i); + AVI_set_audio_vbr(avifile, is_vbr); + + AVI_seek_start(avifile1); + frames = AVI_video_frames(avifile1); + offset = 0; + + for (n=0; n<AVI_MAX_TRACKS; ++n) + aud_ms_w[n] = 0.0; + + for (n=0; n<frames; ++n) { + + // video + bytes = AVI_read_frame(avifile1, data, &key); + + if(bytes < 0) { + AVI_print_error("AVI read video frame"); + return(-1); + } + + if(AVI_write_frame(avifile, data, bytes, key)<0) { + AVI_print_error("AVI write video frame"); + return(-1); + } + + vid_chunks++; + vid_ms = vid_chunks*1000.0/fps; + + for(j=0; j<aud_tracks; ++j) { + + if (j == out_track_num) continue; + AVI_set_audio_track(avifile1, j); + AVI_set_audio_track(avifile, j); + chan = AVI_audio_channels(avifile1); + + if(chan) { + sync_audio_video_avi2avi(vid_ms, &aud_ms_w[j], avifile1, avifile); + } + } + + + // merge additional track + + if(headlen>4 && !aud_error) { + while (aud_ms < vid_ms) { + //printf("reading Audio Chunk ch(%ld) vms(%lf) ams(%lf)\n", vid_chunks, vid_ms, aud_ms); + pos = ftell(f); + + len = fread (head, 1, 8, f); + if (len<=0) { //eof + fprintf(stderr, "EOF in %s; continuing ..\n", audfile); + aud_error=1; + break; + } + + if ( (headlen = tc_get_audio_header(head, len, format_add, NULL, NULL, &mp3rate_i))<0) { + fprintf(stderr, "Broken %s track #(%d)? skipping\n", (format_add==0x55?"MP3":"AC3"), aud_tracks); + aud_ms = vid_ms; + aud_error=1; + } else { // look in import/tcscan.c for explanation + aud_ms += (headlen*8.0)/(mp3rate_i); + } + + fseek (f, pos, SEEK_SET); + + len = fread (data, headlen, 1, f); + if (len<=0) { //eof + fprintf(stderr, "EOF in %s; continuing ..\n", audfile); + aud_error=1; + break; + } + + AVI_set_audio_track(avifile, out_track_num); + + if(AVI_write_audio(avifile, data, headlen)<0) { + AVI_print_error("AVI write audio frame"); + return(-1); + } + + } + } + + // progress + fprintf(stderr, "[%s] (%06ld-%06ld)\r", outfile, offset, offset + n); + + } + + fprintf(stderr,"\n"); + offset = frames; + + // more files? + while (optind < argc) { + + printf ("file %02d %s\n", ++cc, argv[optind]); + + if(NULL == ( avifile1 = AVI_open_input_file(argv[optind++],1))) { + AVI_print_error("AVI open"); + goto finish; + } + + AVI_seek_start(avifile1); + frames = AVI_video_frames(avifile1); + + for (n=0; n<frames; ++n) { + + // video + bytes = AVI_read_frame(avifile1, data, &key); + + if(bytes < 0) { + AVI_print_error("AVI read video frame"); + return(-1); + } + + if(AVI_write_frame(avifile, data, bytes, key)<0) { + AVI_print_error("AVI write video frame"); + return(-1); + } + + vid_chunks++; + vid_ms = vid_chunks*1000.0/fps; + + for(j=0; j<aud_tracks; ++j) { + + if (j == out_track_num) continue; + AVI_set_audio_track(avifile1, j); + AVI_set_audio_track(avifile, j); + chan = AVI_audio_channels(avifile1); + + if(chan) { + sync_audio_video_avi2avi(vid_ms, &aud_ms_w[j], avifile1, avifile); + } + } + + // merge additional track + // audio + + if(headlen>4 && !aud_error) { + while (aud_ms < vid_ms) { + //printf("reading Audio Chunk ch(%ld) vms(%lf) ams(%lf)\n", vid_chunks, vid_ms, aud_ms); + pos = ftell(f); + + len = fread (head, 8, 1, f); + if (len<=0) { //eof + fprintf(stderr, "EOF in %s; continuing ..\n", audfile); + aud_error=1; break; + } + + if ( (headlen = tc_get_audio_header(head, len, format_add, NULL, NULL, &mp3rate_i))<0) { + fprintf(stderr, "Broken %s track #(%d)?\n", (format_add==0x55?"MP3":"AC3"), aud_tracks); + aud_ms = vid_ms; + aud_error=1; + } else { // look in import/tcscan.c for explanation + aud_ms += (headlen*8.0)/(mp3rate_i); + } + + fseek (f, pos, SEEK_SET); + + len = fread (data, headlen, 1, f); + if (len<=0) { //eof + fprintf(stderr, "EOF in %s; continuing ..\n", audfile); + aud_error=1; break; + } + + AVI_set_audio_track(avifile, out_track_num); + + if(AVI_write_audio(avifile, data, headlen)<0) { + AVI_print_error("AVI write audio frame"); + return(-1); + } + + } + } + + // progress + fprintf(stderr, "[%s] (%06ld-%06ld)\r", outfile, offset, offset + n); + } + + fprintf(stderr, "\n"); + + offset += frames; + AVI_close(avifile1); + } + + + if (f) fclose(f); + + printf("... done multiplexing in %s\n", outfile); + + AVI_close(avifile); + + return(0); +} + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/tools/avimisc.c b/debian/transcode/transcode-1.1.7/tools/avimisc.c new file mode 100644 index 00000000..b1495149 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/avimisc.c @@ -0,0 +1,99 @@ +/* + * avimisc.c + * + * Copyright (C) Thomas Oestreich - June 2001 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include "avilib/avilib.h" + +#include <stdio.h> +#include <stdlib.h> + +#if !defined(COMP_MSC) +#include <unistd.h> +#endif + +#include <sys/stat.h> +#include <string.h> + +#include "libtc/xio.h" + +void AVI_info(avi_t *avifile); + +void AVI_info(avi_t *avifile) +{ + if (avifile == NULL) { + fprintf(stderr, "[avilib] bad avi reference\n"); + } else { + long frames = AVI_video_frames(avifile); + int width = AVI_video_width(avifile); + int height = AVI_video_height(avifile); + double fps = AVI_frame_rate(avifile); + const char *codec = AVI_video_compressor(avifile); + int tracks = AVI_audio_tracks(avifile); + int tmp = AVI_get_audio_track(avifile); + int j = 0; + + printf("[avilib] V: %6.3f fps, codec=%s, frames=%ld," + " width=%d, height=%d\n", + fps, ((strlen(codec)==0)? "RGB": codec), frames, + width, height); + + for (j = 0; j < tracks; j++) { + long rate, mp3rate, chunks, tot_bytes; + int format, chan, bits; + + AVI_set_audio_track(avifile, j); + rate = AVI_audio_rate(avifile); + format = AVI_audio_format(avifile); + chan = AVI_audio_channels(avifile); + bits = AVI_audio_bits(avifile); + mp3rate = AVI_audio_mp3rate(avifile); + + chunks = AVI_audio_chunks(avifile); + tot_bytes = AVI_audio_bytes(avifile); + + if (chan > 0) { + printf("[avilib] A: %ld Hz, format=0x%02x, bits=%d," + " channels=%d, bitrate=%ld kbps,\n", + rate, format, bits, + chan, mp3rate); + printf("[avilib] %ld chunks, %ld bytes, %s\n", + chunks, tot_bytes, + (AVI_get_audio_vbr(avifile)?"VBR":"CBR")); + } else { + printf("[avilib] A: no audio track found\n"); + } + } + AVI_set_audio_track(avifile, tmp); //reset + } +} + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/tools/avisplit.c b/debian/transcode/transcode-1.1.7/tools/avisplit.c new file mode 100644 index 00000000..d439e486 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/avisplit.c @@ -0,0 +1,717 @@ +/* + * avisplit.c + * + * Copyright (C) Thomas Oestreich - June 2001 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include "transcode.h" + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include "limits.h" +#include <string.h> +#include "buffer.h" +#include "avilib/avilib.h" +#include "libtc/framecode.h" +#include "aud_scan_avi.h" + +#define EXE "avisplit" +#define MBYTE (1<<20) + +/* AVI_info is no longer in avilib */ +void AVI_info(avi_t *avifile); + +void version(void) +{ + printf("%s (%s v%s) (C) 2001-2003 Thomas Oestreich," + " 2003-2010 Transcode Team\n", + EXE, PACKAGE, VERSION); +} + +static void usage(int status) +{ + version(); + printf("\nUsage: %s [options]\n", EXE); + printf(" -i name file name\n"); + printf(" -s size de-chunk based on size in MB (0=dechunk)\n"); + printf(" -H n split only first n chunks [all]\n"); + printf(" -t s1-s2[,s3-s4,..] de-chunk based on time/framecode (n:m:l.k) [off]\n"); + printf(" -c merge chunks on-the-fly for option -t [off]\n"); + printf(" -m force split at upper limit for option -t [off]\n"); + printf(" -o base split to base-%%04d.avi [name-%%04d]\n"); + printf(" -b n handle vbr audio [autodetect]\n"); + printf(" -f FILE read AVI comments from FILE [off]\n"); + printf(" -v print version\n"); + exit(status); +} + +// buffer +static char data[SIZE_RGB_FRAME]; +static char out_file[1024]; +static char *comfile = NULL; +int is_vbr = 1; + +enum split_type +{ + SPLIT_BY_SIZE, + SPLIT_BY_TIME +}; + +int main(int argc, char *argv[]) +{ + + avi_t *in=NULL; + avi_t *out=NULL; + + char *in_file=NULL; + + long i, frames, bytes, bytes_to_key, tmpreturn; + + uint64_t size=0; + + double fsize=0.0, fps; + + char *codec; + + int j, n, m, key, k; + + int key_boundary=1; + + int chunk=0, is_open, ch, split_next=INT_MAX; + + long rate, mp3rate=0L; + + int width, height, format=0, chan, bits; + + char *base=NULL; + char argcopy[1024]; + + /* added variables */ + long start_audio_keyframe[ AVI_MAX_TRACKS ]; + long byte_count_audio[ AVI_MAX_TRACKS ]; + long byte_count_at_start[ AVI_MAX_TRACKS ]; + static char *single_output_file=NULL; + struct fc_time * ttime = NULL; + struct fc_time * tstart = NULL; + int start_keyframe=0; + int split_option=0; + int first_frame=1; + int num_frames; + int didread = 0; + + double aud_ms[ AVI_MAX_TRACKS ]; + double aud_ms_w[ AVI_MAX_TRACKS ]; + + int vid_chunks=0; + //int aud_chunks=0; + double vid_ms_w = 0.0; + double vid_ms = 0.0; + + char separator[] = ","; + + ac_init(AC_ALL); + + if(argc==1) usage(EXIT_FAILURE); + memset(byte_count_at_start, 0 , sizeof(long)*AVI_MAX_TRACKS); + + while ((ch = getopt(argc, argv, "b:mco:vs:i:f:t:H:?h")) != -1) { + + switch (ch) { + + case 'b': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + is_vbr = atoi(optarg); + + if(is_vbr<0) usage(EXIT_FAILURE); + + break; + + case 'c': // cat + single_output_file = out_file; + break; + + case 'm': + key_boundary = 0; + break; + + case 'H': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + split_next = atoi(optarg); + + if(split_next <= 0) { + fprintf(stderr, "(%s) invalid parameter for option -H\n", __FILE__); + exit(0); + } + break; + + case 'i': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + in_file=optarg; + + break; + + case 's': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + chunk = atoi(optarg); + split_option=SPLIT_BY_SIZE; + + break; + + case 't': + split_option=SPLIT_BY_TIME; + strncpy (argcopy, optarg, 1024); + + break; + + case 'o': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + base = optarg; + + break; + + case 'f': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + comfile = optarg; + + break; + + case 'v': + version(); + exit(0); + break; + + case 'h': + usage(EXIT_SUCCESS); + + default: + usage(EXIT_FAILURE); + } + } + /* + * check + */ + switch (split_option) { + case SPLIT_BY_SIZE: + + if(in_file==NULL || chunk < 0) usage(EXIT_FAILURE); + + break; + + case SPLIT_BY_TIME: + + if(in_file==NULL) usage(EXIT_FAILURE); + + break; + } + + + // open file + if(NULL == (in = AVI_open_input_file(in_file,1))) { + AVI_print_error("AVI open"); + exit(1); + } + + // read video info; + + AVI_info(in); + + // read video info; + + frames = AVI_video_frames(in); + width = AVI_video_width(in); + height = AVI_video_height(in); + + fps = AVI_frame_rate(in); + codec = AVI_video_compressor(in); + rate = AVI_audio_rate(in); + chan = AVI_audio_channels(in); + bits = AVI_audio_bits(in); + + for (k = 0; k<AVI_MAX_TRACKS; k++) + aud_ms[k] = 0.0; + + for (k = 0; k<AVI_MAX_TRACKS; k++) + aud_ms_w[k] = 0.0; + + switch (split_option) { + + case SPLIT_BY_SIZE: + // no file open yet + is_open=0; + // index of split files + j=0; + // start frame + i=0; + + //some header may be broken + if(frames<=0) frames=INT_MAX; + + for (n=0; n<frames; ++n) { + + // read video frame + bytes = AVI_read_frame(in, data, &key); + + if(bytes < 0) { + fprintf(stderr, "%d (%ld)\n", n, bytes); + AVI_print_error("AVI read video frame"); + break; + } + + //check for closing outputfile + + if(key && is_open && n && split_next) { + + // loop through from this keyframe to the next to find out this chunks real size + // save bytes from first query + bytes_to_key = bytes; + + //Loop until next keyframe + for(m=0; (!key || m==0); ++m) { + //video + tmpreturn = AVI_audio_size(in, n+m); + if (tmpreturn == -1) break; + bytes_to_key += tmpreturn; + //audio + tmpreturn = AVI_read_frame(in, NULL, &key); + if (tmpreturn == -1) break; + bytes_to_key += tmpreturn; + } + //rewind to correct position, the last keyframe. + AVI_set_video_position(in, n); + + size = AVI_bytes_written(out); + fsize = ((double) size)/MBYTE; + + if((size + bytes_to_key) > (uint64_t)(chunk*MBYTE)) { + + // limit exceeded, close file + + fprintf(stderr, "\n"); + AVI_close(out); + out=NULL; + --split_next; //0 for trailer split mode after first chunk. + is_open=0; + ++j; + i=n; + } + } + + + // progress + if(out) { + vid_ms = vid_chunks*1000.0/fps; + + fprintf(stderr, "[%s] (%06ld-%06d), size %4.1f MB. (V/A) (%.0f/%.0f)ms\r", out_file, i, n-1, ((double) AVI_bytes_written(out))/MBYTE, vid_ms, aud_ms [0]); + } + + if (split_next == 0) { + if(in != NULL) + AVI_close(in); + in=NULL; + if(out != NULL) + AVI_close(out); + + return (0); + } + + // need new output file + if(!is_open) { + + if(base == NULL || strlen(base)==0) { + tc_snprintf(out_file, sizeof(out_file), "%s-%04d", in_file, j); + } else { + tc_snprintf(out_file, sizeof(out_file), "%s-%04d.avi", base, j); + } + + // prepare output file + + if(NULL == (out = AVI_open_output_file(out_file))) { + AVI_print_error("AVI open"); + exit(1); + } + + AVI_set_video(out, width, height, fps, codec); + if (comfile!=NULL) + AVI_set_comment_fd(out, open(comfile, O_RDONLY)); + + for(k=0; k< AVI_audio_tracks(in); ++k) { + + AVI_set_audio_track(in, k); + + rate = AVI_audio_rate(in); + chan = AVI_audio_channels(in); + bits = AVI_audio_bits(in); + + format = AVI_audio_format(in); + mp3rate= AVI_audio_mp3rate(in); + + + //set next track of output file + AVI_set_audio_track(out, j); + AVI_set_audio(out, chan, rate, bits, format, mp3rate); + AVI_set_audio_vbr(out, AVI_get_audio_vbr(in)); + } + + is_open=1; + } + + //write frame + + if(AVI_write_frame(out, data, bytes, key)<0) { + AVI_print_error("AVI write video frame"); + return(-1); + } + + vid_chunks++; + vid_ms = vid_chunks*1000.0/fps; + + //audio + for(k=0; k< AVI_audio_tracks(in); ++k) { + + AVI_set_audio_track(in, k); + AVI_set_audio_track(out, k); + + sync_audio_video_avi2avi(vid_ms, &aud_ms[k], in, out); + } + + }//process all frames + + if(in != NULL) + AVI_close(in); + + size = AVI_bytes_written(out); + vid_ms = vid_chunks*1000.0/fps; + + fprintf(stderr, "[%s] (%06ld-%06d), size %4.1f MB. vid=%8.2f ms aud=%8.2f ms\n", out_file, i, n-1, ((double) AVI_bytes_written(out))/MBYTE, vid_ms, aud_ms[0]); + + if(out != NULL) + AVI_close(out); + + break; + + // XXX: use aud_ms like above + case SPLIT_BY_TIME: + + if( parse_fc_time_string( argcopy, fps, separator, 1, &ttime ) == -1 ) + usage(EXIT_FAILURE); + /* + * pointer into the fc_list + */ + tstart = ttime; + /* + * index of split files + */ + j = 0; + /* + * no single output file + */ + if( single_output_file != NULL ) { + + if(base == NULL || strlen(base)==0) { + tc_snprintf(out_file, sizeof(out_file), "%s-%04d", in_file, j++ ); + } else { + tc_snprintf(out_file, sizeof(out_file), "%s", base ); + } + if( ( out = AVI_open_output_file( out_file ) ) == NULL ) { + AVI_print_error( "AVI open" ); + exit( 1 ); + } + /* + * set video params in the output file + */ + AVI_set_video( out, width, height, fps, codec ); + if (comfile!=NULL) + AVI_set_comment_fd(out, open(comfile, O_RDONLY)); + /* + * set audio params in the output file + */ + for( k = 0; k < AVI_audio_tracks( in ); k++ ) { + + AVI_set_audio_track( in, k ); + AVI_set_audio_track( out, k ); + + rate = AVI_audio_rate ( in ); + chan = AVI_audio_channels( in ); + bits = AVI_audio_bits ( in ); + format = AVI_audio_format ( in ); + mp3rate= AVI_audio_mp3rate ( in ); + + AVI_set_audio( out, chan, rate, bits, format, mp3rate ); + AVI_set_audio_vbr( out, AVI_get_audio_vbr(in)); + } + } + /* + * process next fc_time_string + */ + while( ttime != NULL ) { + first_frame = 1; + start_keyframe = 0; + num_frames = ttime->etf - ttime->stf; + + /* + * reset input file + */ + AVI_seek_start( in ); + for( k = 0; k < AVI_audio_tracks( in ); k++ ) { + byte_count_audio[ k ] = 0; + start_audio_keyframe[ k ] = 0; + AVI_set_audio_track (in, k); + AVI_set_audio_position_index (in, 0); + } + AVI_set_audio_track (in, 0); + // reset counters + vid_chunks = 0; + vid_ms_w = 0.0; + vid_ms = 0.0; + + for (k = 0; k<AVI_MAX_TRACKS; k++) { + aud_ms_w[k] = 0.0; + aud_ms[k] = 0.0; + } + + + printf("\nProcessing %d frames %4d to %4d.", num_frames, ttime->stf, ttime->etf); + /* + * some header may be broken + */ + if( frames <= 0 ) + frames=INT_MAX; + /* + * not a single output file + */ + if( single_output_file == NULL ) { + /* + * prepare output file + */ + if( base == NULL || strlen( base ) == 0 ) { + tc_snprintf( out_file, sizeof(out_file), "%s-%04d", in_file, j++ ); + } + else { + tc_snprintf( out_file, sizeof(out_file), "%s-%04d", base, j++ ); + } + + if( ( out = AVI_open_output_file( out_file ) ) == NULL ) { + AVI_print_error( "AVI open" ); + exit( 1 ); + } + /* + * set video params in the output file + */ + AVI_set_video( out, width, height, fps, codec ); + if (comfile!=NULL) + AVI_set_comment_fd(out, open(comfile, O_RDONLY)); + /* + * set audio params in the output file + */ + for( k = 0; k < AVI_audio_tracks( in ); k++ ) { + AVI_set_audio_track( in, k ); + + rate = AVI_audio_rate ( in ); + chan = AVI_audio_channels( in ); + bits = AVI_audio_bits ( in ); + format = AVI_audio_format ( in ); + mp3rate = AVI_audio_mp3rate ( in ); + + AVI_set_audio_track( out, k ); + AVI_set_audio( out, chan, rate, bits, format, mp3rate ); + AVI_set_audio_vbr( out, AVI_get_audio_vbr(in) ); + } + } + /* + * process all frames + */ + for( n = 0; n < frames; n++) { + /* + * read video frame + */ + bytes = AVI_read_frame( in, data, &key ); + if( bytes < 0 ) { + fprintf( stderr, "%d (%ld)\n", n, bytes ); + AVI_print_error( "AVI read video frame" ); + break; + } + + vid_ms = (n+1)*1000.0/fps; + + /* + * store the key frame + */ + if( n <= ttime->stf && key ) { + start_keyframe = n; + vid_ms_w = n*1000.0/fps; + } + /* + * read audio frame + */ + for( k = 0; k < AVI_audio_tracks( in ); k++ ) { + + double tms = aud_ms[k]; + AVI_set_audio_track( in, k ); + + byte_count_audio[ k ] = AVI_get_audio_position_index(in); + + if (!didread) { + sync_audio_video_avi2avi_ro (vid_ms, &aud_ms[k], in); + } + + /* + * store the key frame + */ + if( n <= ttime->stf && key ) { + start_audio_keyframe[ k ] = byte_count_audio[ k ]; + aud_ms_w[k] = tms; + } + + } + /* + * if one of the preferred frames write frame (video+audio) + * but don't stop until the next keyframe + */ + if( n >= ttime->stf && ( n <= ttime->etf || ( n >= ttime->stf && ! key ) ) ) { + /* + * do the following ONLY for the first frame + */ + if( first_frame ) { + /* + * rewind n to point to the last keyframe + */ + printf( "\nFirst Setting start frame to: %d\n", start_keyframe ); + n = start_keyframe; + fc_set_start_time( ttime, n ); + /* + * first the video + */ + AVI_set_video_position( in, start_keyframe ); + /* + * then the audio + */ + //printf("Start Audio (%ld)\n", start_audio_keyframe[ 0 ]); + for( k = 0; k < AVI_audio_tracks( in ); k++ ) { + AVI_set_audio_track( in, k ); + //AVI_set_audio_position( in, start_audio_keyframe[ k ] ); + AVI_set_audio_position_index( in, start_audio_keyframe[ k ]); + aud_ms[k] = aud_ms_w[k]; + } + /* + * re-read video and audio from rewound position + */ + bytes = AVI_read_frame( in, data, &key ); + + // count the frame which will be written also this, too + vid_ms = vid_ms_w+1000.0/fps; + + //printf("start_frame (%d) (%f) (%f)\n", n, vid_ms, aud_ms[0]); + + first_frame = 0; + } + /* + * do the write + */ + if( AVI_write_frame( out, data, bytes, key ) < 0 ) { + AVI_print_error( "AVI write video frame" ); + return( -1 ); + } + /* + vid_chunks++; + vid_ms_w = vid_chunks*1000.0/fps; + */ + + //printf("Before Enter (%d) (%f) (%f)\n", n, vid_ms, aud_ms[0]); + for( k = 0; k < AVI_audio_tracks( in ); k++ ) { + + AVI_set_audio_track( in, k ); + AVI_set_audio_track( out, k ); + + sync_audio_video_avi2avi (vid_ms, &aud_ms[k], in, out); + } // foreach audio track + + didread = 1; + /* + * print our progress + */ + printf( "[%s] (%06d-%06d)\r", out_file, start_keyframe, n); + } else { + didread = 0; + } + + if( key_boundary ) { + if( n > ttime->etf && key ) { + printf( "\n" ); + break; + } + } else { + if( n > ttime->etf) { + printf( "\n" ); + break; + } + } + } + /* + * if we're using split files + * close output file + */ + if( single_output_file == NULL ) { + if( out != NULL ) + AVI_close( out ); + } + + ttime = ttime->next; + + printf( "\nSetting end frame to: %d | cnt(%ld)\n", n - 1, byte_count_audio[0] ); + } + + if( in != NULL ) AVI_close( in ); + /* + * close up single output file + */ + if( single_output_file != NULL ) { + if( out != NULL ) AVI_close( out ); + } + + if( tstart != NULL ) + free_fc_time( tstart ); + + printf( "\n" ); + + break; + } + + return( 0 ); +} + + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/tools/avisync.c b/debian/transcode/transcode-1.1.7/tools/avisync.c new file mode 100644 index 00000000..dcf967e9 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/avisync.c @@ -0,0 +1,778 @@ +/* + * avisync.c + * + * Copyright (C) Thomas Oestreich - June 2001 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include "transcode.h" + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> + +#include "buffer.h" +#include "avilib/avilib.h" + +#include "aud_scan.h" +#include "aud_scan_avi.h" + +#define EXE "avisync" + +/* AVI_info is no longer in avilib */ +void AVI_info(avi_t *avifile); + +void version(void) +{ + printf("%s (%s v%s) (C) 2001-2003 Thomas Oestreich," + " 2003-2010 Transcode Team\n", + EXE, PACKAGE, VERSION); +} + + +static void usage(int status) +{ + version(); + printf("\nUsage: %s [options]\n", EXE); + printf(" -o file output file\n"); + printf(" -i file input file\n"); + printf(" -q be quiet\n"); + printf(" -a num audio track number [0]\n"); + printf(" -b n handle vbr audio [1]\n"); + printf(" -f FILE read AVI comments from FILE [off]\n"); + //printf(" -N enocde a real silent frame [off]\n"); + printf(" -n count shift audio by count frames [0]\n"); + printf(" count>0: audio starts with frame 'count'\n"); + printf(" count<0: prepend 'count' padding audio frames\n"); + exit(status); +} + +// buffer +static char data[SIZE_RGB_FRAME]; +static char ptrdata[SIZE_RGB_FRAME]; +static int ptrlen=0; +static char *comfile = NULL; +int is_vbr = 1; + +int main(int argc, char *argv[]) +{ + + avi_t *avifile1=NULL; + avi_t *avifile2=NULL; + avi_t *avifile3=NULL; + + char *in_file=NULL, *out_file=NULL; + + long frames, bytes; + + double fps; + + char *codec; + + int track_num=0, aud_tracks; + int encode_null=0; + + int i, j, n, key, shift=0; + + int ch, preload=0; + + long rate, mp3rate; + + int width, height, format, chan, bits; + + int be_quiet = 0; + FILE *status_fd = stderr; + + /* for null frame encoding */ + char nulls[32000]; + long nullbytes=0; + char tmp0[] = "/tmp/nullfile.00.avi"; /* XXX: use mktemp*() */ + + buffer_list_t *ptr; + + double vid_ms = 0.0, shift_ms = 0.0, one_vid_ms = 0.0; + double aud_ms [ AVI_MAX_TRACKS ]; + int aud_bitrate = 0; + int aud_chunks = 0; + + ac_init(AC_ALL); + + if(argc==1) usage(EXIT_FAILURE); + + while ((ch = getopt(argc, argv, "a:b:vi:o:n:Nq?h")) != -1) + { + + switch (ch) { + + case 'i': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + in_file=optarg; + + break; + + case 'a': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + track_num = atoi(optarg); + + if(track_num<0) usage(EXIT_FAILURE); + + break; + + case 'b': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + is_vbr = atoi(optarg); + + if(is_vbr<0) usage(EXIT_FAILURE); + + break; + + case 'o': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + out_file=optarg; + + break; + + case 'f': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + comfile = optarg; + + break; + + case 'n': + + if(sscanf(optarg,"%d", &shift)!=1) { + fprintf(stderr, "invalid parameter for option -n\n"); + usage(EXIT_FAILURE); + } + break; + + case 'N': + encode_null=1; + break; + case 'q': + be_quiet = 1; + break; + case 'v': + version(); + exit(0); + break; + case 'h': + usage(EXIT_SUCCESS); + default: + usage(EXIT_FAILURE); + } + } + + // check + if(in_file==NULL || out_file == NULL) usage(EXIT_FAILURE); + + if(shift == 0) fprintf(stderr, "no sync requested - exit"); + + memset (nulls, 0, sizeof(nulls)); + + + // open file + if(NULL == (avifile1 = AVI_open_input_file(in_file,1))) { + AVI_print_error("AVI open"); + exit(1); + } + + if(strcmp(in_file, out_file)==0) { + printf("error: output filename conflicts with input filename\n"); + exit(1); + } + + if(NULL == (avifile2 = AVI_open_output_file(out_file))) { + AVI_print_error("AVI open"); + exit(1); + } + + if (be_quiet) { + if (!(status_fd = fopen("/dev/null", "w"))) { + fprintf(stderr, "Can't open /dev/null\n"); + exit(1); + } + } + + // read video info; + + AVI_info(avifile1); + + // read video info; + + frames = AVI_video_frames(avifile1); + width = AVI_video_width(avifile1); + height = AVI_video_height(avifile1); + + fps = AVI_frame_rate(avifile1); + codec = AVI_video_compressor(avifile1); + + //set video in outputfile + AVI_set_video(avifile2, width, height, fps, codec); + + if (comfile!=NULL) + AVI_set_comment_fd(avifile2, open(comfile, O_RDONLY)); + + aud_tracks = AVI_audio_tracks(avifile1); + + for(j=0; j<aud_tracks; ++j) { + + AVI_set_audio_track(avifile1, j); + + rate = AVI_audio_rate(avifile1); + chan = AVI_audio_channels(avifile1); + bits = AVI_audio_bits(avifile1); + + format = AVI_audio_format(avifile1); + mp3rate= AVI_audio_mp3rate(avifile1); + + //set next track of output file + AVI_set_audio_track(avifile2, j); + AVI_set_audio(avifile2, chan, rate, bits, format, mp3rate); + AVI_set_audio_vbr(avifile2, is_vbr); + } + + //switch to requested audio_channel + + if(AVI_set_audio_track(avifile1, track_num)<0) { + fprintf(stderr, "invalid auto track\n"); + } + + AVI_set_audio_track(avifile2, track_num); + + if (encode_null) { + char cmd[1024]; + + rate = AVI_audio_rate(avifile2); + chan = AVI_audio_channels(avifile2); + bits = AVI_audio_bits(avifile2); + format = AVI_audio_format(avifile2); + mp3rate= AVI_audio_mp3rate(avifile2); + + if (bits==0) bits=16; + if (mp3rate%2) mp3rate++; + + fprintf(status_fd, "Creating silent mp3 frame with current parameter\n"); + memset (cmd, 0, sizeof(cmd)); + tc_snprintf(cmd, sizeof(cmd), "transcode -i /dev/zero -o %s -x raw,raw" + " -n 0x1 -g 16x16 -y raw,raw -c 0-5 -e %ld,%d,%d -b %ld -q0", + tmp0, rate,bits,chan, mp3rate); + + printf("%s\n", cmd); + system(cmd); + + if(NULL == (avifile3 = AVI_open_input_file(tmp0,1))) { + AVI_print_error("AVI open"); + exit(1); + } + + nullbytes = AVI_audio_size(avifile3, 3); + + /* just read a few frames */ + if(AVI_read_audio(avifile3, nulls, nullbytes) < 0) { + AVI_print_error("AVI audio read frame"); + return(-1); + } + memset (nulls, 0, sizeof(nulls)); + if(AVI_read_audio(avifile3, nulls, nullbytes) < 0) { + AVI_print_error("AVI audio read frame"); + return(-1); + } + memset (nulls, 0, sizeof(nulls)); + if(AVI_read_audio(avifile3, nulls, nullbytes) < 0) { + AVI_print_error("AVI audio read frame"); + return(-1); + } + + + /* + printf("\nBytes (%ld): \n", nullbytes); + { + int asd=0; + for (asd=0; asd<nullbytes; asd++){ + printf("%x ",(unsigned char)nulls[asd]); + } + printf("\n"); + } + */ + + + + } + + vid_ms = 0.0; + shift_ms = 0.0; + for (n=0; n<AVI_MAX_TRACKS; ++n) + aud_ms[n] = 0.0; + + // --------------------------------------------------------------------- + + for (n=0; n<frames; ++n) { + + // video unchanged + bytes = AVI_read_frame(avifile1, data, &key); + + if(bytes < 0) { + AVI_print_error("AVI read video frame"); + return(-1); + } + + if(AVI_write_frame(avifile2, data, bytes, key)<0) { + AVI_print_error("AVI write video frame"); + return(-1); + } + + vid_ms = (n+1)*1000.0/fps; + + + // Pass-through all other audio tracks. + for(j=0; j<aud_tracks; ++j) { + + // skip track we want to modify + if (j == track_num) continue; + + // switch to track + AVI_set_audio_track(avifile1, j); + AVI_set_audio_track(avifile2, j); + sync_audio_video_avi2avi(vid_ms, &aud_ms[j], avifile1, avifile2); + } + + //switch to requested audio_channel + if(AVI_set_audio_track(avifile1, track_num)<0) { + fprintf(stderr, "invalid auto track\n"); + } + AVI_set_audio_track(avifile2, track_num); + shift_ms = (double)shift*1000.0/fps; + one_vid_ms = 1000.0/fps; + format = AVI_audio_format(avifile1); + rate = AVI_audio_rate(avifile1); + chan = AVI_audio_channels(avifile1); + bits = AVI_audio_bits(avifile1); + bits = bits==0?16:bits; + mp3rate= AVI_audio_mp3rate(avifile1); + + + if(shift>0) { + + // for n < shift, shift audio frames are discarded + + if(!preload) { + + if (tc_format_ms_supported(format)) { + for(i=0;i<shift;++i) { + //fprintf (stderr, "shift (%d) i (%d) n (%d) a (%d)\n", shift, i, n, aud_chunks); + while (aud_ms[track_num] < vid_ms + one_vid_ms*(double)i) { + + aud_bitrate = (format==0x1||format==0x2000)?1:0; + aud_chunks++; + if( (bytes = AVI_read_audio_chunk(avifile1, data)) <= 0) { + aud_ms[track_num] = vid_ms + one_vid_ms*i; + if (bytes == 0) continue; + AVI_print_error("AVI 2 audio read frame"); + break; + } + + if ( !aud_bitrate && tc_get_audio_header(data, bytes, format, NULL, NULL, &aud_bitrate)<0) { + // if this is the last frame of the file, slurp in audio chunks + if (n == frames-1) continue; + aud_ms[track_num] = vid_ms + one_vid_ms*i; + } else + aud_ms[track_num] += (bytes*8.0)/(format==0x1?((double)(rate*chan*bits)/1000.0): + (format==0x2000?(double)(mp3rate):aud_bitrate)); + } + } + + } else { // fallback + bytes=0; + for(i=0;i<shift;++i) { + do { + if( (bytes = AVI_read_audio_chunk(avifile1, data)) < 0) { + AVI_print_error("AVI audio read frame"); + return(-1); + } + } while (AVI_can_read_audio(avifile1)); + } + } + preload=1; + } + + + // copy rest of the track + if(n<frames-shift) { + if (tc_format_ms_supported(format)) { + + while (aud_ms[track_num] < vid_ms + shift_ms) { + + aud_chunks++; + aud_bitrate = (format==0x1||format==0x2000)?1:0; + + if( (bytes = AVI_read_audio_chunk(avifile1, data)) < 0) { + aud_ms[track_num] = vid_ms + shift_ms; + AVI_print_error("AVI 3 audio read frame"); + break; + } + + if(AVI_write_audio(avifile2, data, bytes) < 0) { + AVI_print_error("AVI 3 write audio frame"); + return(-1); + } + + fprintf(status_fd, "V [%05d][%08.2f] | A [%05d][%08.2f] [%05ld]\r", n, vid_ms, aud_chunks, aud_ms[track_num], bytes); + + if (bytes == 0) { + aud_ms[track_num] = vid_ms + shift_ms; + continue; + } + + if(n>=frames-2*shift) { + + // save audio frame for later + ptr = buffer_register(n); + + if(ptr==NULL) { + fprintf(stderr,"buffer allocation failed\n"); + break; + } + + ac_memcpy(ptr->data, data, bytes); + ptr->size = bytes; + ptr->status = BUFFER_READY; + } + + + if ( !aud_bitrate && tc_get_audio_header(data, bytes, format, NULL, NULL, &aud_bitrate)<0) { + if (n == frames-1) continue; + aud_ms[track_num] = vid_ms + shift_ms; + } else + aud_ms[track_num] += (bytes*8.0)/(format==0x1?((double)(rate*chan*bits)/1000.0): + (format==0x2000?(double)(mp3rate):aud_bitrate)); + } + + } else { // fallback + bytes = AVI_audio_size(avifile1, n+shift-1); + + do { + if( (bytes = AVI_read_audio_chunk(avifile1, data)) < 0) { + AVI_print_error("AVI audio read frame"); + return(-1); + } + + if(AVI_write_audio(avifile2, data, bytes) < 0) { + AVI_print_error("AVI write audio frame"); + return(-1); + } + + fprintf(status_fd, "V [%05d] | A [%05d] [%05ld]\r", n, n+shift, bytes); + + if(n>=frames-2*shift) { + + // save audio frame for later + ptr = buffer_register(n); + + if(ptr==NULL) { + fprintf(stderr,"buffer allocation failed\n"); + break; + } + + ac_memcpy(ptr->data, data, bytes); + ptr->size = bytes; + ptr->status = BUFFER_READY; + } + } while (AVI_can_read_audio(avifile1)); + } + } + + // padding at the end + if(n>=frames-shift) { + + if (!ptrlen) { + ptr = buffer_retrieve(); + ac_memcpy (ptrdata, ptr->data, ptr->size); + ptrlen = ptr->size; + } + + if (tc_format_ms_supported(format)) { + + while (aud_ms[track_num] < vid_ms + shift_ms) { + + aud_bitrate = (format==0x1||format==0x2000)?1:0; + + // mute this -- check if can mute (valid A header)! + if (tc_probe_audio_header(ptrdata, ptrlen) > 0) + tc_format_mute(ptrdata, ptrlen, format); + + if(AVI_write_audio(avifile2, ptrdata, ptrlen) < 0) { + AVI_print_error("AVI write audio frame"); + return(-1); + } + + fprintf(status_fd, " V [%05d][%08.2f] | A [%05d][%08.2f] [%05ld]\r", n, vid_ms, n+shift, aud_ms[track_num], bytes); + + if ( !aud_bitrate && tc_get_audio_header(ptrdata, ptrlen, format, NULL, NULL, &aud_bitrate)<0) { + //if (n == frames-1) continue; + aud_ms[track_num] = vid_ms + shift_ms; + } else + aud_ms[track_num] += (ptrlen*8.0)/(format==0x1?((double)(rate*chan*bits)/1000.0): + (format==0x2000?(double)(mp3rate):aud_bitrate)); + } + + } else { // fallback + + // get next audio frame + ptr = buffer_retrieve(); + + while (1) { + printf("ptr->id (%d) ptr->size (%d)\n", ptr->id, ptr->size); + + if(ptr==NULL) { + fprintf(stderr,"no buffer found\n"); + break; + } + + if (encode_null) { + if(AVI_write_audio(avifile2, nulls, nullbytes)<0) { + AVI_print_error("AVI write audio frame"); + return(-1); + } + } else { + // simple keep old frames to force exact time delay + if(AVI_write_audio(avifile2, ptr->data, ptr->size)<0) { + AVI_print_error("AVI write audio frame"); + return(-1); + } + } + + fprintf(status_fd, "V [%05d] | padding\r", n); + + if (ptr->next && ptr->next->id == ptr->id) { + buffer_remove(ptr); + ptr = buffer_retrieve(); + continue; + } + + buffer_remove(ptr); + break; + } // 1 + } + } + + +// ************************************* +// negative shift (pad audio at start) +// ************************************* + + } else { + + if (tc_format_ms_supported(format)) { + /* + fprintf(status_fd, "n(%d) -shift(%d) shift_ms (%.2lf) vid_ms(%.2lf) aud_ms[%d](%.2lf) v-s(%.2lf)\n", + n, -shift, shift_ms, vid_ms, track_num, aud_ms[track_num], vid_ms + shift_ms); + */ + + // shift<0 -> shift_ms<0 ! + while (aud_ms[track_num] < vid_ms) { + /* + fprintf(stderr, " 1 (%02d) %s frame_read len=%4ld (A/V) (%8.2f/%8.2f)\n", + n, format==0x55?"MP3":"AC3", bytes, aud_ms[track_num], vid_ms); + */ + + aud_bitrate = (format==0x1||format==0x2000)?1:0; + + if( (bytes = AVI_read_audio_chunk(avifile1, data)) < 0) { + AVI_print_error("AVI 2 audio read frame"); + aud_ms[track_num] = vid_ms; + break; + //return(-1); + } + + // save audio frame for later + ptr = buffer_register(n); + + if(ptr==NULL) { + fprintf(stderr,"buffer allocation failed\n"); + break; + } + + ac_memcpy(ptr->data, data, bytes); + ptr->size = bytes; + ptr->status = BUFFER_READY; + + if(n<-shift) { + + // mute this -- check if can mute! + if (tc_probe_audio_header(data, bytes) > 0) + tc_format_mute(data, bytes, format); + + // simple keep old frames to force exact time delay + if(AVI_write_audio(avifile2, data, bytes)<0) { + AVI_print_error("AVI write audio frame"); + return(-1); + } + + fprintf(status_fd, "V [%05d] | padding\r", n); + + } else { + if (n==-shift) + fprintf(status_fd, "\n"); + + // get next audio frame + ptr = buffer_retrieve(); + + if(ptr==NULL) { + fprintf(stderr,"no buffer found\n"); + break; + } + + if(AVI_write_audio(avifile2, ptr->data, ptr->size)<0) { + AVI_print_error("AVI write audio frame"); + return(-1); + } + bytes = ptr->size; + ac_memcpy (data, ptr->data, bytes); + + fprintf(status_fd, "V [%05d] | A [%05d]\r", n, ptr->id); + + buffer_remove(ptr); + } + + if ( !aud_bitrate && tc_get_audio_header(data, bytes, format, NULL, NULL, &aud_bitrate)<0) { + if (n == frames-1) continue; + aud_ms[track_num] = vid_ms; + } else + aud_ms[track_num] += (bytes*8.0)/(format==0x1?((double)(rate*chan*bits)/1000.0): + (format==0x2000?(double)(mp3rate):aud_bitrate)); + + /* + fprintf(stderr, " 1 (%02d) %s frame_read len=%4ld (A/V) (%8.2f/%8.2f)\n", + n, format==0x55?"MP3":"AC3", bytes, aud_ms[track_num], vid_ms); + */ + + } + + + + + + + + + } else { // no supported format + + bytes = AVI_audio_size(avifile1, n); + + + if(bytes > SIZE_RGB_FRAME) { + fprintf(stderr, "invalid frame size\n"); + return(-1); + } + + if(AVI_read_audio(avifile1, data, bytes) < 0) { + AVI_print_error("AVI audio read frame"); + return(-1); + } + + // save audio frame for later + ptr = buffer_register(n); + + if(ptr==NULL) { + fprintf(stderr,"buffer allocation failed\n"); + break; + } + + ac_memcpy(ptr->data, data, bytes); + ptr->size = bytes; + ptr->status = BUFFER_READY; + + + if(n<-shift) { + + if (encode_null) { + if(AVI_write_audio(avifile2, nulls, nullbytes)<0) { + AVI_print_error("AVI write audio frame"); + return(-1); + } + } else { + // simple keep old frames to force exact time delay + if(AVI_write_audio(avifile2, data, bytes)<0) { + AVI_print_error("AVI write audio frame"); + return(-1); + } + } + + fprintf(status_fd, "V [%05d] | padding\r", n); + + } else { + + // get next audio frame + ptr = buffer_retrieve(); + + if(ptr==NULL) { + fprintf(stderr,"no buffer found\n"); + break; + } + + if(AVI_write_audio(avifile2, ptr->data, ptr->size)<0) { + AVI_print_error("AVI write audio frame"); + return(-1); + } + + fprintf(status_fd, "V [%05d] | A [%05d]\r", n, ptr->id); + + buffer_remove(ptr); + } + } + } + } + + fprintf(status_fd, "\n"); + + if (be_quiet) { + fclose(status_fd); + } + + AVI_close(avifile1); + AVI_close(avifile2); + + if (avifile3) { + memset(nulls, 0, sizeof(nulls)); + tc_snprintf(nulls, sizeof(nulls), "rm -f %s", tmp0); + system(nulls); + AVI_close(avifile3); + } + + return(0); +} + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/tools/buffer.c b/debian/transcode/transcode-1.1.7/tools/buffer.c new file mode 100644 index 00000000..2f513357 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/buffer.c @@ -0,0 +1,158 @@ +/* + * buffer.c + * + * Copyright (C) Thomas Oestreich - June 2001 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include "buffer.h" + +#include <stdlib.h> +#include <unistd.h> + +buffer_list_t *buffer_list_head; +buffer_list_t *buffer_list_tail; + +buffer_list_t *buffer_register(int id) + +{ + + /* objectives: + =========== + + register new buffer + + allocate space for new buffer and establish backward reference + + + */ + + buffer_list_t *ptr; + + // retrive a valid pointer from the pool + + if((ptr = malloc(sizeof(buffer_list_t))) == NULL) return(NULL); + + if((ptr->data = (char *) malloc(MAX_PCM_BUFFER)) == NULL) return(NULL); + + ptr->status = BUFFER_EMPTY; + + ptr->next = NULL; + ptr->prev = NULL; + + ptr->id = id; + + if(buffer_list_tail != NULL) + { + buffer_list_tail->next = ptr; + ptr->prev = buffer_list_tail; + } + + buffer_list_tail = ptr; + + /* first buffer registered must set buffer_list_head */ + + if(buffer_list_head == NULL) buffer_list_head = ptr; + + return(ptr); + +} + + +/* ------------------------------------------------------------------ */ + + +void buffer_remove(buffer_list_t *ptr) + +{ + + /* objectives: + =========== + + remove buffer from chained list + + */ + + + if(ptr == NULL) return; // do nothing if null pointer + + if(ptr->prev != NULL) (ptr->prev)->next = ptr->next; + if(ptr->next != NULL) (ptr->next)->prev = ptr->prev; + + if(ptr == buffer_list_tail) buffer_list_tail = ptr->prev; + if(ptr == buffer_list_head) buffer_list_head = ptr->next; + + // release valid pointer to pool + ptr->status = BUFFER_EMPTY; + + free(ptr->data); + free(ptr); + ptr=NULL; + +} + + +/* ------------------------------------------------------------------ */ + + +buffer_list_t *buffer_retrieve() + +{ + + /* objectives: + =========== + + get pointer to next full buffer + + */ + + buffer_list_t *ptr; + + ptr = buffer_list_head; + + /* move along the chain and check for status */ + + while(ptr != NULL) + { + if(ptr->status == BUFFER_READY) + { + + return(ptr); + } + ptr = ptr->next; + } + + return(NULL); +} + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/tools/buffer.h b/debian/transcode/transcode-1.1.7/tools/buffer.h new file mode 100644 index 00000000..332929f9 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/buffer.h @@ -0,0 +1,57 @@ +/* + * buffer.h + * + * Copyright (C) Thomas Oestreich - June 2001 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include "transcode.h" + +#ifndef _BUFFER_H +#define _BUFFER_H + +#define BUFFER_NULL -1 +#define BUFFER_EMPTY 0 +#define BUFFER_READY 1 + +#define MAX_PCM_BUFFER (SIZE_PCM_FRAME<<2) + + +typedef struct buffer_list { + + int id; // buffer number + int status; // buffer status + + struct buffer_list *next; + struct buffer_list *prev; + + int size; + + char *data; + +} buffer_list_t; + +buffer_list_t *buffer_register(int id); +void buffer_remove(buffer_list_t *ptr); +buffer_list_t *buffer_retrieve(void); + +extern buffer_list_t *buffer_list_head; +extern buffer_list_t *buffer_list_tail; + +#endif diff --git a/debian/transcode/transcode-1.1.7/tools/rawsource.c b/debian/transcode/transcode-1.1.7/tools/rawsource.c new file mode 100644 index 00000000..4951a0a8 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/rawsource.c @@ -0,0 +1,288 @@ +/* + * rawsource.c -- (almost) raw source reader interface for encoder + * expect WAV audio and YUV4MPEG2 video + * (C) 2006-2010 - Francesco Romani <fromani at gmail dot com> + * + * This file is part of transcode, a video stream processing tool. + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <string.h> +#include <errno.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> + +#include "framebuffer.h" +#include "dl_loader.h" +#include "rawsource.h" +#include "libtc/libtc.h" +#include "libtc/tcframes.h" +#include "avilib/wavlib.h" +#include "rawsource.h" + +#define RAWSOURCE_IM_MOD "yuv4mpeg" + +static int rawsource_read_video(TCEncoderBuffer *buf, vob_t *vob); +static int rawsource_read_audio(TCEncoderBuffer *buf, vob_t *vob); +static void rawsource_dummy(TCEncoderBuffer *buf); + + +typedef struct tcrawsource_ { + void *im_handle; + transfer_t im_para; + + int eof_flag; + int sources; + + vframe_list_t *vframe; + aframe_list_t *aframe; + int acount; +} TCFileSource; + +static TCFileSource rawsource = { + .im_handle = NULL, + + .eof_flag = TC_FALSE, + .sources = 0, + + .vframe = NULL, + .aframe = NULL, + .acount = 0, +}; + +static TCEncoderBuffer raw_buffer = { + .frame_id = 0, + + .vptr = NULL, + .aptr = NULL, + + .acquire_video_frame = rawsource_read_video, + .acquire_audio_frame = rawsource_read_audio, + .dispose_video_frame = rawsource_dummy, + .dispose_audio_frame = rawsource_dummy, +}; +TCEncoderBuffer *tc_rawsource_buffer = NULL; + +static int rawsource_read_video(TCEncoderBuffer *buf, vob_t *vob) +{ + int ret; + + if (!buf) { + /* paranoia */ + return -1; + } + if (vob->im_v_size > rawsource.vframe->video_size) { + /* paranoia */ + tc_log_error(__FILE__, "video buffer too small" + " (this should'nt happen)"); + return -1; + } + + rawsource.im_para.buffer = rawsource.vframe->video_buf; + rawsource.im_para.buffer2 = NULL; + rawsource.im_para.size = vob->im_v_size; + rawsource.im_para.flag = TC_VIDEO; + + ret = tcv_import(TC_IMPORT_DECODE, &rawsource.im_para, vob); + if (ret != TC_IMPORT_OK) { + /* read failed */ + rawsource.eof_flag = TC_TRUE; + return -1; + } + rawsource.vframe->video_size = rawsource.im_para.size; + rawsource.vframe->attributes = rawsource.im_para.attributes; + + raw_buffer.vptr = rawsource.vframe; + raw_buffer.frame_id++; + return 0; +} + +static int rawsource_read_audio(TCEncoderBuffer *buf, vob_t *vob) +{ + int ret = 0; + int abytes = vob->im_a_size; + + // audio adjustment for non PAL frame rates: + + if (rawsource.acount != 0 && rawsource.acount % TC_LEAP_FRAME == 0) { + abytes += vob->a_leap_bytes; + } + + if (!buf) { + /* paranoia */ + return -1; + } + if (abytes > rawsource.aframe->audio_size) { + /* paranoia */ + tc_log_error(__FILE__, "audio buffer too small" + " (this should'nt happen)"); + return -1; + } + + rawsource.im_para.buffer = rawsource.aframe->audio_buf; + rawsource.im_para.buffer2 = NULL; + rawsource.im_para.size = abytes; + rawsource.im_para.flag = TC_AUDIO; + + ret = tca_import(TC_IMPORT_DECODE, &rawsource.im_para, vob); + if (ret != TC_IMPORT_OK) { + /* read failed */ + rawsource.eof_flag = TC_TRUE; + return -1; + } + rawsource.acount++; + rawsource.aframe->audio_size = rawsource.im_para.size; + rawsource.aframe->attributes = rawsource.im_para.attributes; + + raw_buffer.aptr = rawsource.aframe; + return 0; +} + +static void rawsource_dummy(TCEncoderBuffer *buf) +{ + return; +} + +int tc_rawsource_open(vob_t *vob) +{ + int ret = 0; + int num_sources = 0; + double samples; + + if (!vob) { + goto vframe_failed; + } + + rawsource.vframe = tc_new_video_frame(vob->im_v_width, vob->im_v_height, + vob->im_v_codec, TC_TRUE); + if (!rawsource.vframe) { + tc_log_error(__FILE__, "can't allocate video frame buffer"); + goto vframe_failed; + } + samples = TC_AUDIO_SAMPLES_IN_FRAME(vob->a_rate, vob->ex_fps); + rawsource.aframe = tc_new_audio_frame(samples, vob->a_chan, vob->a_bits); + if (!rawsource.aframe) { + tc_log_error(__FILE__, "can't allocate audio frame buffer"); + goto aframe_failed; + } + + rawsource.im_handle = load_module(RAWSOURCE_IM_MOD, TC_IMPORT|TC_AUDIO|TC_VIDEO); + if (!rawsource.im_handle) { + tc_log_error(__FILE__, "can't load import module"); + goto load_failed; + } + + /* hello, module! */ + memset(&rawsource.im_para, 0, sizeof(transfer_t)); + rawsource.im_para.flag = vob->verbose; + tca_import(TC_IMPORT_NAME, &rawsource.im_para, NULL); + + memset(&rawsource.im_para, 0, sizeof(transfer_t)); + rawsource.im_para.flag = vob->verbose; + tcv_import(TC_IMPORT_NAME, &rawsource.im_para, NULL); + + /* open sources */ + memset(&rawsource.im_para, 0, sizeof(transfer_t)); + rawsource.im_para.flag = TC_AUDIO; + ret = tca_import(TC_IMPORT_OPEN, &rawsource.im_para, vob); + if (TC_IMPORT_OK == ret) { + num_sources++; + rawsource.sources |= TC_AUDIO; + } + + memset(&rawsource.im_para, 0, sizeof(transfer_t)); + rawsource.im_para.flag = TC_VIDEO; + ret = tcv_import(TC_IMPORT_OPEN, &rawsource.im_para, vob); + if (TC_IMPORT_OK == ret) { + num_sources++; + rawsource.sources |= TC_VIDEO; + } + + if (num_sources > 0) { + tc_rawsource_buffer = &raw_buffer; + } + return num_sources; + +load_failed: + tc_del_audio_frame(rawsource.aframe); +aframe_failed: + tc_del_video_frame(rawsource.vframe); +vframe_failed: + return -1; +} + +static void tc_rawsource_free(void) +{ + if (rawsource.vframe != NULL) { + tc_del_video_frame(rawsource.vframe); + rawsource.vframe = NULL; + } + if (rawsource.aframe != NULL) { + tc_del_audio_frame(rawsource.aframe); + rawsource.aframe = NULL; + } +} + +/* errors not fatal, but notified */ +int tc_rawsource_close(void) +{ + tc_rawsource_free(); + + if (rawsource.im_handle != NULL) { + int ret = 0; + + memset(&rawsource.im_para, 0, sizeof(transfer_t)); + rawsource.im_para.flag = TC_VIDEO; + ret = tcv_import(TC_IMPORT_CLOSE, &rawsource.im_para, NULL); + if(ret != TC_IMPORT_OK) { + tc_log_warn(__FILE__, "video import module error: CLOSE failed"); + } else { + rawsource.sources &= ~TC_VIDEO; + } + + memset(&rawsource.im_para, 0, sizeof(transfer_t)); + rawsource.im_para.flag = TC_AUDIO; + ret = tca_import(TC_IMPORT_CLOSE, &rawsource.im_para, NULL); + if(ret != TC_IMPORT_OK) { + tc_log_warn(__FILE__, "audio import module error: CLOSE failed"); + } else { + rawsource.sources &= ~TC_AUDIO; + } + + if (!rawsource.sources) { + unload_module(rawsource.im_handle); + rawsource.im_handle = NULL; + } + } + return 0; +} + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/tools/rawsource.h b/debian/transcode/transcode-1.1.7/tools/rawsource.h new file mode 100644 index 00000000..e945f932 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/rawsource.h @@ -0,0 +1,34 @@ +/* + * rawsource.h -- (almost) raw source reader interface for encoder + * expect WAV audio and YUV4MPEG2 video + * (C) 2006-2010 - Francesco Romani <fromani at gmail dot com> + * + * This file is part of transcode, a video stream processing tool. + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + + +#ifndef _FILE_SOURCE_H +#define _FILE_SOURCE_H + +#include "transcode.h" +#include "encoder.h" + +extern TCEncoderBuffer *tc_rawsource_buffer; + +int tc_rawsource_open(vob_t *vob); +int tc_rawsource_close(void); + +#endif /* _FILE_SOURCE_H */ diff --git a/debian/transcode/transcode-1.1.7/tools/tcexport.c b/debian/transcode/transcode-1.1.7/tools/tcexport.c new file mode 100644 index 00000000..d6223096 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/tcexport.c @@ -0,0 +1,585 @@ +/* + * tcexport.c -- standalone encoder frontend for transcode + * (C) 2006-2010 - Francesco Romani <fromani at gmail dot com> + * + * This file is part of transcode, a video stream processing tool. + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + + + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> + +#include "transcode.h" +#include "export_profile.h" +#include "framebuffer.h" +#include "counter.h" +#include "probe.h" +#include "encoder.h" +#include "filter.h" +#include "socket.h" +#include "libtc/tcmodule-core.h" +#include "libtc/libtc.h" +#include "libtc/cfgfile.h" +#include "libtc/tccodecs.h" +#include "libtc/tcframes.h" + +#include "rawsource.h" +#include "tcstub.h" + +#define EXE "tcexport" + +enum { + STATUS_DONE = -1, /* used internally */ + STATUS_OK = 0, + STATUS_BAD_PARAM, + STATUS_IO_ERROR, + STATUS_NO_MODULE, + STATUS_MODULE_ERROR, + STATUS_PROBE_FAILED, + /* ... */ + STATUS_INTERNAL_ERROR = 64, /* must be the last one */ +}; + +#define VIDEO_LOG_FILE "mpeg4.log" +#define AUDIO_LOG_FILE "pcm.log" + +#define VIDEO_CODEC "yuv420p" +#define AUDIO_CODEC "pcm" + +#define RANGE_STR_SEP "," + +typedef struct tcencconf_ TCEncConf; + +struct tcencconf_ { + int dry_run; /* flag */ + vob_t *vob; + + char *video_codec; + char *audio_codec; + + char vlogfile[32]; + char alogfile[32]; + + char video_mod_buf[64]; + char audio_mod_buf[64]; + char mplex_mod_buf[64]; + + char *video_mod; + char *audio_mod; + char *mplex_mod; + + char *range_str; +}; + + +void version(void) +{ + printf("%s v%s (C) 2006-2010 Transcode Team\n", + EXE, VERSION); +} + +static void usage(void) +{ + version(); + printf("Usage: %s [options]\n", EXE); + printf(" -d verbosity Verbosity mode [1 == TC_INFO]\n"); + printf(" -D dry run, only loads module (used" + " for testing)\n"); + printf(" -m path Use PATH as module path\n"); + printf(" -c f1-f2[,f3-f4] encode only f1-f2[,f3-f4]" + " (frames or HH:MM:SS) [all]\n"); + printf(" -b b[,v[,q[,m]]] audio encoder bitrate kBits/s" + "[,vbr[,quality[,mode]]] [%i,%i,%i,%i]\n", + ABITRATE, AVBR, AQUALITY, AMODE); + printf(" -i file video input file name\n"); + printf(" -p file audio input file name\n"); + printf(" -o file output file (base)name\n"); + printf(" -P profile select export profile." + " if you want to use more than one profile,\n" + " provide a comma separated list.\n"); + printf(" -N V,A Video,Audio output format" + " (encoder) [%s,%s]\n", VIDEO_CODEC, AUDIO_CODEC); + printf(" -y V,A,M Video,Audio,Multiplexor export" + " modules [%s,%s,%s]\n", TC_DEFAULT_EXPORT_VIDEO, + TC_DEFAULT_EXPORT_AUDIO, TC_DEFAULT_EXPORT_MPLEX); + printf(" -w b[,k[,c]] encoder" + " bitrate[,keyframes[,crispness]] [%d,%d,%d]\n", + VBITRATE, VKEYFRAMES, VCRISPNESS); + printf(" -R n[,f1[,f2]] enable multi-pass encoding" + " (0-3) [%d,mpeg4.log,pcm.log]\n", VMULTIPASS); +} + +static void config_init(TCEncConf *conf, vob_t *vob) +{ + conf->dry_run = TC_FALSE; + conf->vob = vob; + + conf->range_str = NULL; + + strlcpy(conf->vlogfile, VIDEO_LOG_FILE, sizeof(conf->vlogfile)); + strlcpy(conf->alogfile, AUDIO_LOG_FILE, sizeof(conf->alogfile)); + + conf->video_mod = TC_DEFAULT_EXPORT_VIDEO; + conf->audio_mod = TC_DEFAULT_EXPORT_AUDIO; + conf->mplex_mod = TC_DEFAULT_EXPORT_MPLEX; +} + +/* split up module string (=options) to module name */ +static char *setup_mod_string(char *mod) +{ + size_t modlen = strlen(mod); + char *sep = strchr(mod, '='); + char *opts = NULL; + + if (modlen > 0 && sep != NULL) { + size_t optslen; + + opts = sep + 1; + optslen = strlen(opts); + + if (!optslen) { + opts = NULL; /* no options or bad options given */ + } + *sep = '\0'; /* mark end of module name */ + } + return opts; +} + +/* basic sanity check */ +#define VALIDATE_OPTION \ + if (optarg[0] == '-') { \ + usage(); \ + return STATUS_BAD_PARAM; \ + } + +static int parse_options(int argc, char** argv, TCEncConf *conf) +{ + int ch, n; + char acodec[32], vcodec[32]; + vob_t *vob = conf->vob; + + if (argc == 1) { + usage(); + return STATUS_BAD_PARAM; + } + + libtc_init(&argc, &argv); + + while (1) { + ch = getopt(argc, argv, "b:c:Dd:hi:m:N:o:p:R:y:w:v?"); + if (ch == -1) { + break; + } + + switch (ch) { + case 'D': + conf->dry_run = TC_TRUE; + break; + case 'd': + VALIDATE_OPTION; + vob->verbose = atoi(optarg); + break; + case 'c': + VALIDATE_OPTION; + conf->range_str = optarg; + break; + case 'b': + VALIDATE_OPTION; + n = sscanf(optarg, "%i,%i,%f,%i", + &vob->mp3bitrate, &vob->a_vbr, &vob->mp3quality, + &vob->mp3mode); + if (n < 0 + || vob->mp3bitrate < 0 + || vob->a_vbr < 0 + || vob->mp3quality < -1.00001 + || vob->mp3mode < 0) { + tc_log_error(EXE, "invalid parameter for -b"); + return STATUS_BAD_PARAM; + } + break; + case 'i': + VALIDATE_OPTION; + vob->video_in_file = optarg; + break; + case 'm': + VALIDATE_OPTION; + vob->mod_path = optarg; + break; + case 'N': + VALIDATE_OPTION; + n = sscanf(optarg,"%32[^,],%32s", vcodec, acodec); + if (n != 2) { + tc_log_error(EXE, "invalid parameter for option -N" + " (you must specify ALL parameters)"); + return STATUS_BAD_PARAM; + } + + vob->ex_v_codec = tc_codec_from_string(vcodec); + vob->ex_a_codec = tc_codec_from_string(acodec); + + if (vob->ex_v_codec == TC_CODEC_ERROR + || vob->ex_a_codec == TC_CODEC_ERROR) { + tc_log_error(EXE, "unknown A/V format"); + return STATUS_BAD_PARAM; + } + break; + case 'p': + VALIDATE_OPTION; + vob->audio_in_file = optarg; + break; + case 'R': + VALIDATE_OPTION; + n = sscanf(optarg,"%d,%64[^,],%64s", + &vob->divxmultipass, conf->vlogfile, conf->alogfile); + + if (n == 3) { + vob->audiologfile = conf->alogfile; + vob->divxlogfile = conf->vlogfile; + } else if (n == 2) { + vob->divxlogfile = conf->vlogfile; + } else if (n != 1) { + tc_log_error(EXE, "invalid parameter for option -R"); + return STATUS_BAD_PARAM; + } + + if (vob->divxmultipass < 0 || vob->divxmultipass > 3) { + tc_log_error(EXE, "invalid multi-pass in option -R"); + return STATUS_BAD_PARAM; + } + break; + case 'o': + VALIDATE_OPTION; + vob->video_out_file = optarg; + break; + case 'w': + VALIDATE_OPTION; + sscanf(optarg,"%d,%d,%d", + &vob->divxbitrate, &vob->divxkeyframes, + &vob->divxcrispness); + + if (vob->divxcrispness < 0 || vob->divxcrispness > 100 + || vob->divxbitrate <= 0 || vob->divxkeyframes < 0) { + tc_log_error(EXE, "invalid parameter for option -w"); + return STATUS_BAD_PARAM; + } + break; + case 'y': + VALIDATE_OPTION; + n = sscanf(optarg,"%64[^,],%64[^,],%64s", + conf->video_mod_buf, conf->audio_mod_buf, + conf->mplex_mod_buf); + if (n != 3) { + tc_log_error(EXE, "invalid parameter for option -y" + " (you must specify ALL parameters)"); + return STATUS_BAD_PARAM; + } + conf->video_mod = conf->video_mod_buf; + conf->audio_mod = conf->audio_mod_buf; + conf->mplex_mod = conf->mplex_mod_buf; + + vob->ex_v_string = setup_mod_string(conf->video_mod); + vob->ex_a_string = setup_mod_string(conf->audio_mod); + vob->ex_m_string = setup_mod_string(conf->mplex_mod); + break; + case 'v': + version(); + return STATUS_DONE; + case '?': /* fallthrough */ + case 'h': /* fallthrough */ + default: + usage(); + return STATUS_BAD_PARAM; + } + } + return STATUS_OK; +} + +static void setup_im_size(vob_t *vob) +{ + double fch; + int leap_bytes1, leap_bytes2; + + /* update vob structure */ + /* assert(YUV420P source) */ + vob->im_v_size = (3 * vob->im_v_width * vob->im_v_height) / 2; + /* borrowed from transcode.c */ + /* samples per audio frame */ + // fch = vob->a_rate/vob->ex_fps; + /* + * XXX I still have to understand why we + * doing like this in transcode.c, so I'll simplify things here + */ + fch = vob->a_rate/vob->fps; + /* bytes per audio frame */ + vob->im_a_size = (int)(fch * (vob->a_bits/8) * vob->a_chan); + vob->im_a_size = (vob->im_a_size>>2)<<2; + + fch *= (vob->a_bits/8) * vob->a_chan; + + leap_bytes1 = TC_LEAP_FRAME * (fch - vob->im_a_size); + leap_bytes2 = - leap_bytes1 + TC_LEAP_FRAME * (vob->a_bits/8) * vob->a_chan; + leap_bytes1 = (leap_bytes1 >>2)<<2; + leap_bytes2 = (leap_bytes2 >>2)<<2; + + if (leap_bytes1 < leap_bytes2) { + vob->a_leap_bytes = leap_bytes1; + } else { + vob->a_leap_bytes = -leap_bytes2; + vob->im_a_size += (vob->a_bits/8) * vob->a_chan; + } +} + +static void setup_ex_params(vob_t *vob) +{ + /* common */ + vob->ex_fps = vob->fps; + vob->ex_frc = vob->im_frc; + /* video */ + vob->ex_v_width = vob->im_v_width; + vob->ex_v_height = vob->im_v_height; + vob->ex_v_size = vob->im_v_size; + /* audio */ + vob->ex_a_size = vob->im_a_size; + /* a_rate already correctly setup */ + vob->mp3frequency = vob->a_rate; + vob->dm_bits = vob->a_bits; + vob->dm_chan = vob->a_chan; +} + +static int setup_ranges(TCEncConf *conf) +{ + vob_t *vob = conf->vob; + int ret = 0; + + if (conf->range_str != NULL) { + ret = parse_fc_time_string(conf->range_str, vob->fps, + RANGE_STR_SEP, vob->verbose, + &vob->ttime); + } else { + vob->ttime = new_fc_time(); + if (vob->ttime == NULL) { + ret = -1; + } else { + vob->ttime->stf = TC_FRAME_FIRST; + vob->ttime->etf = TC_FRAME_LAST; + vob->ttime->vob_offset = 0; + vob->ttime->next = NULL; + } + } + return ret; +} + + +#define MOD_OPTS(opts) (((opts) != NULL) ?((opts)) :"none") +static void print_summary(TCEncConf *conf, int verbose) +{ + vob_t *vob = conf->vob; + + version(); + if (verbose >= TC_INFO) { + tc_log_info(EXE, "M: %-16s | %s", "destination", + vob->video_out_file); + tc_log_info(EXE, "E: %-16s | %i,%i kbps", "bitrate(A,V)", + vob->divxbitrate, vob->mp3bitrate); + tc_log_info(EXE, "E: %-16s | %s,%s", "logfile (A,V)", + vob->divxlogfile, vob->audiologfile); + tc_log_info(EXE, "V: %-16s | %s (options=%s)", "encoder", + conf->video_mod, MOD_OPTS(vob->ex_v_string)); + tc_log_info(EXE, "A: %-16s | %s (options=%s)", "encoder", + conf->audio_mod, MOD_OPTS(vob->ex_a_string)); + tc_log_info(EXE, "M: %-16s | %s (options=%s)", "format", + conf->mplex_mod, MOD_OPTS(vob->ex_m_string)); + tc_log_info(EXE, "M: %-16s | %.3f", "fps", vob->fps); + tc_log_info(EXE, "V: %-16s | %ix%i", "picture size", + vob->im_v_width, vob->im_v_height); + tc_log_info(EXE, "V: %-16s | %i", "bytes per frame", + vob->im_v_size); + tc_log_info(EXE, "V: %-16s | %i", "pass", vob->divxmultipass); + tc_log_info(EXE, "A: %-16s | %i,%i,%i", "rate,chans,bits", + vob->a_rate, vob->a_chan, vob->a_bits); + tc_log_info(EXE, "A: %-16s | %i", "bytes per frame", + vob->im_a_size); + tc_log_info(EXE, "A: %-16s | %i@%i", "adjustement", + vob->a_leap_bytes, vob->a_leap_frame); + } +} +#undef MOD_OPTS + +/************************************************************************/ + +#define EXIT_IF(cond, msg, status) \ + if((cond)) { \ + tc_log_error(EXE, msg); \ + return status; \ + } + +#define GET_MODULE(mod) ((mod) != NULL) ?(mod) :"null" + +int main(int argc, char *argv[]) +{ + int ret = 0, status = STATUS_OK; + double samples = 0; + /* needed by some modules */ + TCFactory factory = NULL; + const TCExportInfo *info = NULL; + TCVHandle tcv_handle = tcv_init(); + TCEncConf config; + vob_t *vob = tc_get_vob(); + + /* reset some fields */ + vob->audiologfile = AUDIO_LOG_FILE; + vob->divxlogfile = VIDEO_LOG_FILE; + + ac_init(AC_ALL); + tc_set_config_dir(NULL); + config_init(&config, vob); + counter_on(); + + filter[0].id = 0; /* to make gcc happy */ + + /* we want to modify real argc/argv pair */ + ret = tc_setup_export_profile(&argc, &argv); + if (ret < 0) { + /* error, so bail out */ + return STATUS_BAD_PARAM; + } + info = tc_load_export_profile(); + config.audio_mod = GET_MODULE(info->audio.module); + config.video_mod = GET_MODULE(info->video.module); + config.mplex_mod = GET_MODULE(info->mplex.module); + tc_export_profile_to_vob(info, vob); + + ret = parse_options(argc, argv, &config); + if (ret != STATUS_OK) { + return (ret == STATUS_DONE) ?STATUS_OK :ret; + } + if (vob->ex_v_codec == TC_CODEC_ERROR + || vob->ex_a_codec == TC_CODEC_ERROR) { + tc_log_error(EXE, "bad export codec/format (use -N)"); + return STATUS_BAD_PARAM; + } + verbose = vob->verbose; + ret = probe_source(vob->video_in_file, vob->audio_in_file, + 1, 0, vob); + if (!ret) { + return STATUS_PROBE_FAILED; + } + + samples = TC_AUDIO_SAMPLES_IN_FRAME(vob->a_rate, vob->ex_fps); + vob->im_a_size = tc_audio_frame_size(samples, vob->a_chan, vob->a_bits, + &vob->a_leap_bytes); + vob->im_v_size = tc_video_frame_size(vob->im_v_width, vob->im_v_height, + vob->im_v_codec); + setup_im_size(vob); + setup_ex_params(vob); + ret = setup_ranges(&config); + if (ret != 0) { + tc_log_error(EXE, "error using -c option." + " Recheck your frame ranges!"); + return STATUS_BAD_PARAM; + } + print_summary(&config, verbose); + + factory = tc_new_module_factory(vob->mod_path, vob->verbose); + EXIT_IF(!factory, "can't setup module factory", STATUS_MODULE_ERROR); + + /* open the A/V source */ + ret = tc_rawsource_open(vob); + EXIT_IF(ret != 2, "can't open input sources", STATUS_IO_ERROR); + + EXIT_IF(tc_rawsource_buffer == NULL, "can't get rawsource handle", + STATUS_IO_ERROR); + ret = tc_export_init(tc_rawsource_buffer, factory); + EXIT_IF(ret != 0, "can't setup export subsystem", STATUS_MODULE_ERROR); + + ret = tc_export_setup(vob, + config.audio_mod, config.video_mod, config.mplex_mod); + EXIT_IF(ret != 0, "can't setup export modules", STATUS_MODULE_ERROR); + + if (!config.dry_run) { + struct fc_time *tstart = NULL; + int last_etf = 0; + ret = tc_encoder_init(vob); + EXIT_IF(ret != 0, "can't initialize encoder", STATUS_INTERNAL_ERROR); + + ret = tc_encoder_open(vob); + EXIT_IF(ret != 0, "can't open encoder files", STATUS_IO_ERROR); + + /* first setup counter ranges */ + counter_reset_ranges(); + for (tstart = vob->ttime; tstart != NULL; tstart = tstart->next) { + if (tstart->etf == TC_FRAME_LAST) { + // variable length range, oh well + counter_reset_ranges(); + break; + } + if (tstart->stf > last_etf) { + counter_add_range(last_etf, tstart->stf-1, 0); + } + counter_add_range(tstart->stf, tstart->etf-1, 1); + last_etf = tstart->etf; + } + + /* ok, now we can do the real (ranged) encoding */ + for (tstart = vob->ttime; tstart != NULL; tstart = tstart->next) { + tc_encoder_loop(vob, tstart->stf, tstart->etf); + printf("\n"); /* dont' mess (too much) counter output */ + } + + ret = tc_encoder_stop(); + ret = tc_encoder_close(); + + } + + tc_export_shutdown(); + + ret = tc_rawsource_close(); + ret = tc_del_module_factory(factory); + tcv_free(tcv_handle); + free_fc_time(vob->ttime); + tc_cleanup_export_profile(); + + if(verbose >= TC_INFO) { + long encoded = tc_get_frames_encoded(); + long dropped = - tc_get_frames_dropped(); + long cloned = tc_get_frames_cloned(); + + tc_log_info(EXE, "encoded %ld frames (%ld dropped, %ld cloned)," + " clip length %6.2f s", + encoded, dropped, cloned, encoded/vob->fps); + } + return status; +} + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/tools/tcmodchain.c b/debian/transcode/transcode-1.1.7/tools/tcmodchain.c new file mode 100644 index 00000000..cd553190 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/tcmodchain.c @@ -0,0 +1,536 @@ +/* + * tcmodchain.c -- simple module system explorer frontend + * (C) 2006-2010 - Francesco Romani <fromani at gmail dot com> + * + * This file is part of transcode, a video stream processing tool. + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + + +#include <glob.h> +#include "tcstub.h" + +#define EXE "tcmodchain" + +/*************************************************************************/ + + +void version(void) +{ + printf("%s v%s (C) 2006-2010 Transcode Team\n", EXE, VERSION); +} + +enum { + STATUS_DONE = -1, /* used internally */ + STATUS_OK = 0, + STATUS_BAD_PARAM, + STATUS_MODULE_ERROR, + STATUS_MODULE_MISMATCH, + STATUS_GLOB_FAILED, +}; + + +#define MAX_MODS (16) + +typedef struct modrequest_ ModRequest; +struct modrequest_ { + char **rawdata; /* main reference */ + + const char *type; /* commodity */ + const char *name; /* commodity */ + + TCModule module; +}; + + +static void modrequest_init(ModRequest *modr); +static int modrequest_load(TCFactory factory, + ModRequest *modr, const char *str); +static int modrequest_scan(const char *modpath, const char *modstr, + glob_t *globbuf); +static int modrequest_fill(TCFactory factory, ModRequest *mods, + size_t maxmods, size_t *modnum, glob_t *globbuf); +#define modrequest_free(GLOBBUF) globfree((GLOBBUF)) +static int modrequest_unload(TCFactory factory, ModRequest *modr); + +/*************************************************************************/ + +enum { + TC_MODULE_DEMUXER = 1, /* future */ + TC_MODULE_DECODER = 2, /* future */ + TC_MODULE_FILTER = 4, /* future */ + TC_MODULE_ENCODER = 8, + TC_MODULE_MUXER = 16, + + TC_MODULE_FIXED = 1024, + TC_MODULE_TEMPLATE = 2048, +}; + + +static uint32_t parse_modstr(const char *str) +{ + uint32_t ret = 0; + if (str != NULL && strlen(str) > 0) { + struct { + const char *name; + int kind; + size_t off; + } tags[] = { + { "encode:", TC_MODULE_ENCODER, strlen("encode:") }, + { "multiplex:", TC_MODULE_MUXER, strlen("multiplex:") }, + { NULL, 0, 0 }, + }; + int i = 0; + + for (i = 0; tags[i].name != NULL; i++) { + if (strncmp(str, tags[i].name, tags[i].off) == 0) { + ret |= tags[i].kind; + str += tags[i].off; + break; + } + } + + /* found something supported/making sense */ + if (ret != 0 && (str != NULL && strlen(str) > 0)) { + if (!strcmp(str, "*")) { + ret |= TC_MODULE_TEMPLATE; + } else { + ret |= TC_MODULE_FIXED; + } + } + } + return ret; +} + +static int parse_path(const char *fullpath, char *modstr, size_t buflen) +{ + const char *pc = NULL; + char *pr = NULL; + + if (!fullpath || !modstr || (buflen < TC_BUF_MIN)) { + return TC_ERROR; + } + + pc = strrchr(fullpath, '/'); + if (pc == NULL || strlen(pc + 1) > buflen) { + return TC_ERROR; + } + strlcpy(modstr, pc + 1, buflen); + + pr = strrchr(modstr, '.'); + if (pr == NULL) { + return TC_ERROR; + } + *pr = '\0'; + + pr = strchr(modstr, '_'); + if (pr == NULL) { + return TC_ERROR; + } + *pr = ':'; + + return TC_OK; +} + + +/*************************************************************************/ + +static void modrequest_init(ModRequest *modr) +{ + if (modr != NULL) { + modr->rawdata = NULL; + modr->type = NULL; + modr->name = NULL; + modr->module = NULL; + } +} + +static int modrequest_load(TCFactory factory, + ModRequest *modr, const char *str) +{ + size_t pieces = 0; + + if (factory == NULL || modr == NULL || str == NULL) { + tc_log_warn(EXE, "wrong parameters for modrequest_load"); + return TC_ERROR; + } + + modr->rawdata = tc_strsplit(str, ':', &pieces); + if (modr->rawdata == NULL || pieces != 2) { + tc_log_warn(EXE, "malformed module string: %s", str); + return TC_ERROR; + } + modr->type = modr->rawdata[0]; + modr->name = modr->rawdata[1]; + + modr->module = tc_new_module(factory, modr->type, modr->name, TC_NONE); + if (modr->module == NULL) { + tc_log_warn(EXE, "failed creation of module: %s", str); + return TC_ERROR; + } + return TC_OK; +} + +static int modrequest_unload(TCFactory factory, ModRequest *modr) +{ + if (factory == NULL || modr == NULL) { + tc_log_warn(EXE, "wrong parameters for modrequest_load"); + return TC_ERROR; + } + + tc_del_module(factory, modr->module); + tc_strfreev(modr->rawdata); + + /* re-blank fields */ + modrequest_init(modr); + + return TC_OK; +} + +static int modrequest_scan(const char *modpath, const char *modstr, + glob_t *globbuf) +{ + char path_model[PATH_MAX]; + char buf[TC_BUF_MIN]; + const char *pc = NULL; + int err = 0; + + pc = strchr(modstr, ':'); + if (pc == NULL) { + return 1; + } + if ((pc - modstr + 1) > sizeof(buf)) { + return 2; /* XXX watch out here */ + } + strlcpy(buf, modstr, pc - modstr + 1); + + tc_snprintf(path_model, sizeof(path_model), "%s/%s_*.so", modpath, buf); + err = glob(path_model, GLOB_ERR, NULL, globbuf); + + if (err) { + tc_log_error(EXE, "error while scanning for modules: %s", + (err == GLOB_NOSPACE) ?"can't get enough memory" : + (err == GLOB_ABORTED) ?"read error" : + /* GLOB_NOMATCH */ "no modules found"); + return -1; + } + return 0; +} + +static int modrequest_fill(TCFactory factory, ModRequest *mods, + size_t maxmods, size_t *modnum, glob_t *globbuf) +{ + char modstr[TC_BUF_MIN]; + int i = 0, count = 0, lim = 0; + + if (!factory || !mods || !globbuf) { + return TC_ERROR; + } + if (maxmods < globbuf->gl_pathc) { + tc_log_warn(EXE, "found %u candidate modules, but " + "only %u allowed (dropping remaining)", + (unsigned)globbuf->gl_pathc, (unsigned)maxmods); + } + lim = TC_MIN(maxmods, globbuf->gl_pathc); + + for (i = 0; i < lim; i++) { + int ret; + + ret = parse_path(globbuf->gl_pathv[i], modstr, TC_BUF_MIN); + if (ret != 0) { + tc_log_warn(EXE, "error while parsing '%s', skipping", + globbuf->gl_pathv[i]); + continue; + } + ret = modrequest_load(factory, &mods[i], modstr); + if (ret != 0) { + tc_log_warn(EXE, "error while loading '%s', skipping", + modstr); + continue; + } + count++; + } + + if (modnum != NULL) { + *modnum += count; + } + + return TC_OK; +} + +/*************************************************************************/ + +typedef struct cmdletdata_ CmdLetData; +struct cmdletdata_ { + ModRequest mods[MAX_MODS]; + size_t modsnum; + + const char *modpath; + TCFactory factory; +}; + +typedef int (*CmdLet)(CmdLetData *cdata, int argc, char **argv); + + +#define CLEANUP(CDATA) do { \ + int i = 0; \ + for (i = 0; i < (CDATA)->modsnum; i++) { \ + modrequest_unload((CDATA)->factory, &((CDATA)->mods[i])); \ + } \ + (CDATA)->modsnum = 0; \ +} while (0) + +/* XXX */ +static int check_module_pair(const ModRequest *head, + const ModRequest *tail, + const ModRequest *ref, + int verbose) +{ + int ret = 0; + + if (head->module == NULL || tail->module == NULL) { + tc_log_error(EXE, "check_module_pair: missing module handle"); + return -1; + } + + ret = tc_module_info_match(TC_CODEC_ANY, + tc_module_get_info(head->module), + tc_module_get_info(tail->module)); + if (verbose >= TC_DEBUG) { + tc_log_info(EXE, "%s:%s | %s:%s [%s]", + head->type, head->name, tail->type, tail->name, + (ret == 1) ?"OK" :"MISMATCH"); + } else if (verbose >= TC_INFO) { + if (ret == 1) { + printf("%s\n", ref->name); + } + } + return ret; +} + +static int cmdlet_usage(CmdLetData *unused, int ac, char **av) +{ + version(); + printf("Usage: %s [options] module [module... [module...]]\n", + EXE); + printf(" -L list mode (see manpage for details)\n"); + printf(" -C check mode (see manpage for details)\n"); + printf(" -d verbosity verbosity mode [1 == TC_INFO]\n"); + printf(" -m PATH use PATH as module path\n"); + printf(" -v show program version and exit\n"); + printf(" -h show this help message\n"); + return STATUS_OK; +} + + +static int cmdlet_check(CmdLetData *cdata, int ac, char **av) +{ + int i = 0, matches = 0; + int status = STATUS_OK; /* let's be optimisc, once in lifetime */ + + if (ac < 2) { + tc_log_error(EXE, "not enough arguments for `check' mode"); + return STATUS_BAD_PARAM; + } + + for (i = 0; i < ac; i++) { + modrequest_load(cdata->factory, &cdata->mods[cdata->modsnum], av[i]); + cdata->modsnum++; + } + + status = STATUS_OK; + if (cdata->modsnum >= 2) { + /* N modules, so N - 1 interfaces */ + for (i = 0; i < cdata->modsnum - 1; i++) { + int ret = check_module_pair(&cdata->mods[i], &cdata->mods[i + 1], + &cdata->mods[i], + (verbose >= TC_INFO) ?TC_DEBUG :TC_QUIET); + if (ret != -1) { /* no error */ + matches += ret; + } + + } + if (matches < cdata->modsnum - 1) { + status = STATUS_MODULE_MISMATCH; + } + } + + if (verbose) { + if (status == STATUS_OK) { + tc_log_info(EXE, "module chain OK"); + } else { + tc_log_info(EXE, "module chain ILLEGAL"); + } + } + + CLEANUP(cdata); + return status; +} + +static int cmdlet_list(CmdLetData *cdata, int ac, char **av) +{ + glob_t globbuf; + int ret, i = 0, fid = 0 /* fixed id */, tid = 0; /* template id */ + uint32_t modkind[2] = { 0, 0 }; + ModRequest fixed; + + if (ac != 2) { + tc_log_error(EXE, "wrong number of arguments for `list' mode"); + return STATUS_BAD_PARAM; + } + /* we support only encoder|multiplexor, yet */ + modkind[0] = parse_modstr(av[0]); + if (!(modkind[0] & TC_MODULE_ENCODER)) { + tc_log_error(EXE, "unknown/unsupported module '%s'", av[0]); + return STATUS_BAD_PARAM; + } + modkind[1] = parse_modstr(av[1]); + if (!(modkind[1] & TC_MODULE_MUXER)) { + tc_log_error(EXE, "unknown/unsupported module '%s'", av[1]); + return STATUS_BAD_PARAM; + } + + if ((modkind[0] & TC_MODULE_FIXED) + && (modkind[1] & TC_MODULE_TEMPLATE)) { + fid = 0; + tid = 1; + } else if ((modkind[0] & TC_MODULE_TEMPLATE) + && (modkind[1] & TC_MODULE_FIXED)) { + fid = 1; + tid = 0; + } else { + tc_log_error(EXE, "incorrect arguments," + " maybe you want to use `check' mode?"); + return STATUS_BAD_PARAM; + } + + modrequest_init(&fixed); + ret = modrequest_load(cdata->factory, &fixed, av[fid]); + if (ret != TC_OK) { + return STATUS_MODULE_ERROR; + } + + ret = modrequest_scan(cdata->modpath, av[tid], &globbuf); + if (ret != 0) { + return STATUS_GLOB_FAILED; + } + ret = modrequest_fill(cdata->factory, cdata->mods, MAX_MODS, + &cdata->modsnum, &globbuf); + if (ret != TC_OK) { + return STATUS_MODULE_ERROR; + } + + for (i = 0; i < cdata->modsnum; i++) { + const ModRequest *H = (tid == 0) ?(&cdata->mods[i]) :(&fixed); + const ModRequest *T = (tid == 1) ?(&cdata->mods[i]) :(&fixed); + check_module_pair(H, T, &(cdata->mods[i]), + (verbose == 0) ?TC_INFO :verbose); + } + + CLEANUP(cdata); + modrequest_free(&globbuf); + ret = modrequest_unload(cdata->factory, &fixed); + if (ret != TC_OK) { + return STATUS_MODULE_ERROR; + } + return STATUS_OK; +} + +/*************************************************************************/ + +int main(int argc, char *argv[]) +{ + /* needed by filter modules */ + TCVHandle tcv_handle = tcv_init(); + CmdLet cmdlet = cmdlet_usage; + int ch, ret, status, i = 0; + + CmdLetData cdata = { + .modpath = MOD_PATH, + .factory = NULL, + .modsnum = 0, + }; + + ac_init(AC_ALL); + tc_set_config_dir(NULL); + libtc_init(&argc, &argv); + + filter[0].id = 0; /* to make gcc happy */ + for (i = 0; i < MAX_MODS; i++) { + modrequest_init(&cdata.mods[i]); + } + + while (1) { + ch = getopt(argc, argv, "LCd:?vhm:"); + if (ch == -1) { + break; + } + + switch (ch) { + case 'L': + cmdlet = cmdlet_list; + break; + case 'C': + cmdlet = cmdlet_check; + break; + case 'd': + if (optarg[0] == '-') { + cmdlet_usage(&cdata, argc, argv); + return STATUS_BAD_PARAM; + } + verbose = atoi(optarg); + break; + case 'm': + cdata.modpath = optarg; + break; + case 'v': + version(); + return STATUS_OK; + case '?': /* fallthrough */ + case 'h': /* fallthrough */ + default: + cmdlet_usage(&cdata, argc, argv); + return STATUS_OK; + } + } + + /* XXX: watch out here */ + argc -= optind; + argv += optind; + + /* + * we can't distinguish from OMS and NMS modules at glance, so try + * first using new module system + */ + cdata.factory = tc_new_module_factory(cdata.modpath, verbose); + + status = cmdlet(&cdata, argc, argv); + + ret = tc_del_module_factory(cdata.factory); /* XXX: unchecked */ + tcv_free(tcv_handle); + return status; +} + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/tools/tcmodinfo.c b/debian/transcode/transcode-1.1.7/tools/tcmodinfo.c new file mode 100644 index 00000000..60224cda --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/tcmodinfo.c @@ -0,0 +1,382 @@ +/* + * tcmodinfo.c + * + * Copyright (C) Tilmann Bitterberg - August 2002 + * updated and partially rewritten by + * Copyright (C) Francesco Romani - January 2006 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include "config.h" +#include "tcstub.h" + +#define EXE "tcmodinfo" + +enum { + STATUS_OK = 0, + STATUS_BAD_PARAM, + STATUS_NO_MODULE, + STATUS_MODULE_ERROR, + STATUS_NO_SOCKET, + STATUS_SOCKET_ERROR, + STATUS_BAD_MODULES, + STATUS_MODULE_FAILED, +}; + +void version(void) +{ + printf("%s (%s v%s) (C) 2001-2010 Tilmann Bitterberg, " + "Transcode Team\n", EXE, PACKAGE, VERSION); +} + +static void usage(void) +{ + version(); + tc_log_info(EXE, "Usage: %s [options]", EXE); + fprintf(stderr, " -i name Module name information (like \'smooth\')\n"); + fprintf(stderr, " -p Print the compiled-in module path\n"); + fprintf(stderr, " -d verbosity Verbosity mode [1 == TC_INFO]\n"); +#ifdef ENABLE_EXPERIMENTAL + fprintf(stderr, " -m path Use PATH as module path\n"); + fprintf(stderr, " -M element Request to module informations about <element>\n"); + fprintf(stderr, " -C string Request to configure module using configuration <string>\n"); + fprintf(stderr, " -t type Type of module (filter, encode, multiplex)\n"); +#endif + fprintf(stderr, " -s socket Connect to transcode socket\n"); + fprintf(stderr, "\n"); +} + +static int do_connect_socket(const char *socketfile) +{ + int sock, retval; + struct sockaddr_un server; + char buf[OPTS_SIZE]; + fd_set rfds; + struct timeval tv; + ssize_t n; + + sock = socket(AF_UNIX, SOCK_STREAM, 0); + if (sock < 0) { + perror("opening stream socket"); + return STATUS_NO_SOCKET; + } + server.sun_family = AF_UNIX; + strlcpy(server.sun_path, socketfile, sizeof(server.sun_path)); + + if (connect(sock, (struct sockaddr *) &server, + sizeof(struct sockaddr_un)) < 0) { + close(sock); + perror("connecting stream socket"); + return STATUS_NO_SOCKET; + } + + while (1) { + /* Watch stdin (fd 0) to see when it has input. */ + FD_ZERO(&rfds); + FD_SET(0, &rfds); // stdin + FD_SET(sock, &rfds); + /* Wait up to five seconds. */ + tv.tv_sec = 5; + tv.tv_usec = 0; + + retval = select(sock+1, &rfds, NULL, NULL, NULL); + /* Don't rely on the value of tv now! */ + + memset(buf, 0, sizeof (buf)); // null-termination in advance, slowly + + if (retval>0) { + if (FD_ISSET(0, &rfds)) { + fgets(buf, OPTS_SIZE, stdin); + } + if (FD_ISSET(sock, &rfds)) { + if ( (n = read(sock, buf, OPTS_SIZE)) < 0) { + perror("reading on stream socket"); + break; + } else if (n == 0) { // EOF + fprintf (stderr, "Server closed connection\n"); + break; + } + printf("%s", buf); + continue; + } + } + + if (write(sock, buf, strlen(buf)) < 0) + perror("writing on stream socket"); + + memset(buf, 0, sizeof (buf)); + + if (read(sock, buf, OPTS_SIZE) < 0) + perror("reading on stream socket"); + + printf("%s", buf); + + if (!isatty(0)) + break; + } + + close(sock); + return STATUS_OK; +} + +int main(int argc, char *argv[]) +{ + int ch; + const char *filename = NULL; + const char *modpath = MOD_PATH; +#ifdef ENABLE_EXPERIMENTAL + const char *modtype = "filter"; + const char *modarg = ""; /* nothing */ + const char *modcfg = ""; /* nothing */ +#endif + const char *socketfile = NULL; + char options[OPTS_SIZE] = { '\0', }; + int print_mod = 0; + int connect_socket = 0; + int ret = 0; + int status = STATUS_NO_MODULE; + + /* needed by filter modules */ + TCVHandle tcv_handle = tcv_init(); +#ifdef ENABLE_EXPERIMENTAL + TCFactory factory = NULL; + TCModule module = NULL; +#endif + + vframe_list_t ptr; + + memset(&ptr, 0, sizeof(ptr)); + + ac_init(AC_ALL); + tc_set_config_dir(NULL); + + if (argc == 1) { + usage(); + return STATUS_BAD_PARAM; + } + + libtc_init(&argc, &argv); + + while (1) { +#ifdef ENABLE_EXPERIMENTAL + ch = getopt(argc, argv, "C:d:i:?vhpm:M:s:t:"); +#else /* !ENABLE_EXPERIMENTAL */ + ch = getopt(argc, argv, "d:i:?vhps:"); +#endif + if (ch == -1) { + break; + } + + switch (ch) { + case 'd': + if (optarg[0] == '-') { + usage(); + return STATUS_BAD_PARAM; + } + verbose = atoi(optarg); + break; + case 'i': + if (optarg[0] == '-') { + usage(); + return STATUS_BAD_PARAM; + } + filename = optarg; + break; +#ifdef ENABLE_EXPERIMENTAL + case 'C': + modcfg = optarg; + break; + case 'm': + modpath = optarg; + break; + case 'M': + modarg = optarg; + break; + case 't': + if (!optarg) { + usage(); + return STATUS_BAD_PARAM; + } + if (!strcmp(optarg, "filter") + || !strcmp(optarg, "encode") + || !strcmp(optarg, "multiplex")) { + modtype = optarg; + } else { + modtype = NULL; + } + break; +#endif + case 's': + if (optarg[0] == '-') { + usage(); + return STATUS_BAD_PARAM; + } + connect_socket = 1; + socketfile = optarg; + break; + case 'p': + print_mod = 1; + break; + case 'v': + version(); + return STATUS_OK; + case '?': /* fallthrough */ + case 'h': /* fallthrough */ + default: + usage(); + return STATUS_OK; + } + } + + if (print_mod) { + printf("%s\n", modpath); + return STATUS_OK; + } + + if (connect_socket) { + do_connect_socket(socketfile); + return STATUS_OK; + } + + if (!filename) { + usage(); + return STATUS_BAD_PARAM; + } + +#ifdef ENABLE_EXPERIMENTAL + if (!modtype || !strcmp(modtype, "import")) { + tc_log_error(EXE, "Unknown module type (not in filter, encode, multiplex)"); + return STATUS_BAD_PARAM; + } + + if (strlen(modcfg) > 0 && strlen(modarg) > 0) { + tc_log_error(EXE, "Cannot configure and inspect module on the same time"); + return STATUS_BAD_PARAM; + } + + /* + * we can't distinguish from OMS and NMS modules at glance, so try + * first using new module system + */ + factory = tc_new_module_factory(modpath, TC_MAX(verbose - 4, 0)); + module = tc_new_module(factory, modtype, filename, TC_NONE); + + if (module != NULL) { + const char *answer = NULL; + + if (verbose >= TC_DEBUG) { + tc_log_info(EXE, "using new module system"); + } + if (strlen(modcfg) > 0) { + int ret = tc_module_configure(module, modcfg, tc_get_vob()); + if (ret == TC_OK) { + status = STATUS_OK; + } else { + status = STATUS_MODULE_FAILED; + tc_log_error(EXE, "configure returned error"); + } + tc_module_stop(module); + } else { + if (verbose >= TC_INFO) { + /* overview and options */ + tc_module_inspect(module, "help", &answer); + puts(answer); + /* module capabilities */ + tc_module_show_info(module, verbose); + } + if (strlen(modarg) > 0) { + tc_log_info(EXE, "informations about '%s' for " + "module:", modarg); + tc_module_inspect(module, modarg, &answer); + puts(answer); + } + status = STATUS_OK; + } + tc_del_module(factory, module); + } else if (!strcmp(modtype, "filter")) +#endif /* ENABLE_EXPERIMENTAL */ + { + char namebuf[NAME_LEN]; +#ifdef ENABLE_EXPERIMENTAL + /* compatibility support only for filters */ + if (verbose >= TC_DEBUG) { + tc_log_info(EXE, "using old module system"); + } +#endif + /* ok, fallback to old module system */ + strlcpy(namebuf, filename, NAME_LEN); + filter[0].name = namebuf; + + ret = load_plugin(modpath, 0, verbose); + if (ret != 0) { + tc_log_error(__FILE__, "unable to load filter `%s' (path=%s)", + filter[0].name, modpath); + status = STATUS_NO_MODULE; + } else { + strlcpy(options, "help", OPTS_SIZE); + ptr.tag = TC_FILTER_INIT; + if ((ret = filter[0].entry(&ptr, options)) != 0) { + status = STATUS_MODULE_ERROR; + } else { + memset(options, 0, OPTS_SIZE); + ptr.tag = TC_FILTER_GET_CONFIG; + ret = filter[0].entry(&ptr, options); + + if (ret == 0) { + if (verbose >= TC_INFO) { + fputs("START\n", stdout); + fputs(options, stdout); + fputs("END\n", stdout); + } + status = STATUS_OK; + } + } + } + } + +#ifdef ENABLE_EXPERIMENTAL + ret = tc_del_module_factory(factory); +#endif + tcv_free(tcv_handle); + return status; +} + +/* just for correct linking purposes */ +#ifdef ENABLE_EXPERIMENTAL +#include "libtc/tcframes.h" +void dummy_tcframes(void); +void dummy_tcframes(void) { + tc_del_video_frame(NULL); + tc_del_audio_frame(NULL); +} + + +#endif + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/tools/tcmp3cut.c b/debian/transcode/transcode-1.1.7/tools/tcmp3cut.c new file mode 100644 index 00000000..6730e84a --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/tcmp3cut.c @@ -0,0 +1,306 @@ +/* + * tcmp3cut.c + * + * Copyright (C) Thomas Oestreich - June 2001 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include "transcode.h" +#include "framebuffer.h" +#include "aud_scan.h" + +#include <sys/errno.h> + + +#define EXE "tcmp3cut" + +int verbose=TC_QUIET; + +#define CHUNK_SIZE 4096 + +static int min=0, max=0; + + + +/* ------------------------------------------------------------ + * + * print a usage/version message + * + * ------------------------------------------------------------*/ + +void version(void) +{ + printf("%s (%s v%s) (C) 2003 Tilmann Bitterberg\n", EXE, PACKAGE, VERSION); +} + +static void usage(int status) +{ + version(); + + fprintf(stderr,"\nUsage: %s [options]\n", EXE); + + fprintf(stderr," -i file input file name\n"); + fprintf(stderr," -o base output file name base\n"); + fprintf(stderr," -e r[,b[,c]] MP3 audio stream parameter [%d,%d,%d]\n", RATE, BITS, CHANNELS); + fprintf(stderr," -t c1[,c2[,.]] cut points in milliseconds\n"); + fprintf(stderr," -d mode verbosity mode\n"); + fprintf(stderr," -v print version\n"); + + exit(status); + +} + + +/* ------------------------------------------------------------ + * + * scan stream + * + * ------------------------------------------------------------*/ + +#define MAX_SONGS 50 + +int main(int argc, char *argv[]) +{ + + + int fd=-1; + FILE *out=NULL; + + int n=0, ch; + char *name=NULL, *offset=NULL, *base=NULL; + char outfile[1024]; + int cursong=0; + + int bytes_read; + + uint64_t total=0; + + int a_rate=RATE, a_bits=BITS, chan=CHANNELS; + int songs[MAX_SONGS]; + int numsongs=0; + + int on=1; + + char buffer[CHUNK_SIZE]; + + uint32_t i=0; + + if (argc<2) + usage(EXIT_SUCCESS); + + while ((ch = getopt(argc, argv, "o:e:i:t:d:v?h")) != -1) { + + switch (ch) { + case 'd': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + verbose = atoi(optarg); + + break; + + case 'e': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + + if (3 != sscanf(optarg,"%d,%d,%d", &a_rate, &a_bits, &chan)) fprintf(stderr, "invalid pcm parameter set for option -e"); + + if(a_rate > RATE || a_rate <= 0) { + fprintf(stderr, "invalid pcm parameter 'rate' for option -e"); + usage(EXIT_FAILURE); + } + + if(!(a_bits == 16 || a_bits == 8)) { + fprintf(stderr, "invalid pcm parameter 'bits' for option -e"); + usage(EXIT_FAILURE); + } + + if(!(chan == 0 || chan == 1 || chan == 2)) { + fprintf(stderr, "invalid pcm parameter 'channels' for option -e"); + usage(EXIT_FAILURE); + } + + break; + + case 'i': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + name = optarg; + break; + + case 't': + if(optarg[0]=='-') usage(EXIT_FAILURE); + + offset = optarg; + i=0; + songs[i]=atoi(offset); + while ((offset = strchr(offset,','))) { + offset++; + i++; + songs[i]=atoi(offset); + } + numsongs=i+1; + break; + + case 'o': + if(optarg[0]=='-') usage(EXIT_FAILURE); + base = optarg; + break; + case 'v': + version(); + exit(0); + break; + + case 'h': + usage(EXIT_SUCCESS); + default: + usage(EXIT_FAILURE); + } + } + + printf("Got %d songs:\n", numsongs); + for (n=0; n<numsongs; n++) + printf("%d : %d\n", n, songs[n]); + + + if (!name) { + fprintf(stderr, "No filename given\n"); + exit (EXIT_FAILURE); + } + + if ( (fd = open(name, O_RDONLY)) < 0) { + perror("open()"); + return -1; + } + + if ( (fd = open(name, O_RDONLY)) < 0) { + perror("open()"); + return -1; + } + + tc_snprintf(outfile, sizeof(outfile), "%s-%04d.mp3", base, cursong); + if ( (out = fopen(outfile, "w")) == NULL) { + perror ("fopen() output"); + return -1; + } + + if(1) { + + uint8_t header[4]; + int framesize = 0; + int chunks = 0; + int srate=0 , chans=0, bitrate=0; + off_t pos=0; + double ms = 0; + + min = 500; + max = 0; + + pos = lseek(fd, 0, SEEK_CUR); + // find mp3 header + while ((total += read(fd, header, 4))) { + if ( (framesize = tc_get_mp3_header (header, &chans, &srate, &bitrate)) > 0) { + fwrite (header, 4, 1,out); + ms += (framesize*8)/(bitrate); + break; + } + pos++; + lseek(fd, pos, SEEK_SET); + } + printf("POS %lld\n", (long long)pos); + + // Example for _1_ mp3 chunk + // + // fps = 25 + // framesize = 480 bytes + // bitrate = 160 kbit/s == 20 kbytes/s == 20480 bytes/s == 819.20 bytes / frame + // + // 480 bytes = 480/20480 s/bytes = .0234 s = 23.4 ms + // + // ms = (framesize*1000*8)/(bitrate*1000); + // why 1000 and not 1024? + // correct? yes! verified with "cat file.mp3|mpg123 -w /dev/null -v -" -- tibit + + while (on) { + if ( (bytes_read = read(fd, buffer, framesize-4)) != framesize-4) { + on = 0; + } else { + total += bytes_read; + fwrite (buffer, bytes_read, 1,out); + while ((total += read(fd, header, 4))) { + + //printf("%x %x %x %x\n", header[0]&0xff, header[1]&0xff, header[2]&0xff, header[3]&0xff); + + if ( (framesize = tc_get_mp3_header (header, &chans, &srate, &bitrate)) < 0) { + fprintf(stderr, "[%s] corrupt mp3 file?\n", EXE); + on = 0; + break; + } else { + + /* + printf("Found new header (%d) (framesize = %d) chan(%d) srate(%d) bitrate(%d)\n", + chunks, framesize, chans, srate, bitrate); + */ + + ms += (framesize*8)/(bitrate); + // close/open + + if (ms>=songs[cursong]) { + fclose(out); + cursong++; + if (cursong>numsongs) + break; + tc_snprintf(outfile, sizeof(outfile), "%s-%04d.mp3", base, cursong); + if ( (out = fopen(outfile, "w")) == NULL) { + perror ("fopen() output"); + return -1; + } + } + fwrite (header, 4, 1,out); + + ++chunks; + break; + } + } + + + } + } + fclose(out); + close(fd); + return(0); + } + + + fprintf(stderr, "[%s] unable to handle codec/filetype\n", EXE); + + exit(1); + +} + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/tools/tcstub.c b/debian/transcode/transcode-1.1.7/tools/tcstub.c new file mode 100644 index 00000000..50271d8f --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/tcstub.c @@ -0,0 +1,273 @@ +/* + * tcstub.c - stub (but with sane values) symbols for transcode + * support programs. + * + * Copyright (C) Tilmann Bitterberg - August 2002 + * updated and partially rewritten by + * Copyright (C) Francesco Romani - January 2006 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include "tcstub.h" + +struct filter_struct filter[MAX_FILTERS]; + +/* FIXME: what about ex_asr and ex_par ? */ +static vob_t vob = { + .verbose = TC_INFO, + + .has_video = 1, + .has_audio = 1, + + /* some sane settings, mostly identical to transcode's ones */ + .fps = PAL_FPS, + .ex_fps = PAL_FPS, + .im_v_width = PAL_W, + .ex_v_width = PAL_W, + .im_v_height= PAL_H, + .ex_v_height= PAL_H, + + .im_v_codec = CODEC_YUV, + .im_a_codec = CODEC_PCM, + .ex_v_codec = CODEC_YUV, + .ex_a_codec = CODEC_PCM, + + .im_frc = 3, + .ex_frc = 3, + + .a_rate = RATE, + .a_chan = CHANNELS, + .a_bits = BITS, + .a_vbr = AVBR, + + .mod_path = MOD_PATH, + + .video_in_file = "/dev/zero", + .audio_in_file = "/dev/zero", + .video_out_file = "/dev/null", + .audio_out_file = "/dev/null", + .audiologfile = "/dev/null", + + .mp3bitrate = ABITRATE, + .mp3quality = AQUALITY, + .mp3mode = AMODE, + .mp3frequency = RATE, + + .divxlogfile = "/dev/null", + .divxmultipass = VMULTIPASS, + .divxbitrate = VBITRATE, + .divxkeyframes = VKEYFRAMES, + .divxcrispness = VCRISPNESS, + + .a_leap_frame = TC_LEAP_FRAME, + .a_leap_bytes = 0, + + .export_attributes= TC_EXPORT_ATTRIBUTE_NONE, +}; + +// dependencies +// Yeah, this sucks +vob_t *tc_get_vob() +{ + return &vob; +} + +int tc_filter_add(const char *name, const char *options) +{ + return 0; +} + +int tc_filter_find(const char *name) +{ + return 0; +} + +pthread_mutex_t abuffer_im_fill_lock = PTHREAD_MUTEX_INITIALIZER; +uint32_t abuffer_im_fill_ctr = 0; +pthread_mutex_t abuffer_ex_fill_lock = PTHREAD_MUTEX_INITIALIZER; +uint32_t abuffer_ex_fill_ctr = 0; +pthread_mutex_t abuffer_xx_fill_lock = PTHREAD_MUTEX_INITIALIZER; +uint32_t abuffer_xx_fill_ctr = 0; +pthread_mutex_t vbuffer_im_fill_lock = PTHREAD_MUTEX_INITIALIZER; +uint32_t vbuffer_im_fill_ctr = 0; +pthread_mutex_t vbuffer_ex_fill_lock = PTHREAD_MUTEX_INITIALIZER; +uint32_t vbuffer_ex_fill_ctr = 0; +pthread_mutex_t vbuffer_xx_fill_lock = PTHREAD_MUTEX_INITIALIZER; +uint32_t vbuffer_xx_fill_ctr = 0; + +int tc_import_status() +{ + return 1; +} + +#ifdef TC_FRAMEBUFFER_STUBS +void vframe_copy(vframe_list_t *dst, const vframe_list_t *src, int copy_data) +{ + return; +} + +void aframe_copy(aframe_list_t *dst, const aframe_list_t *src, int copy_data) +{ + return; +} + + +vframe_list_t *tc_new_video_frame(int width, int height, int format, + int partial) +{ + return NULL; +} + +aframe_list_t *tc_new_audio_frame(double samples, int channels, int bits) +{ + return NULL; +} + +void tc_del_video_frame(vframe_list_t *vptr) +{ + return; +} + +void tc_del_audio_frame(aframe_list_t *aptr) +{ + return; +} + +#endif /* TC_FRAMEBUFFER_STUBS */ + + +int tc_progress_meter = 1; +int tc_progress_rate = 1; + +int resize1 = 0; // probe_source_xml() +int resize2 = 0; // probe_source_xml() +int zoom = 0; // probe_source_xml() + + +int tc_cluster_mode = 0; +pid_t tc_probe_pid = 0; + +/* symbols needed by modules */ +int verbose = TC_INFO; +int rgbswap = 0; +int tc_accel = -1; //acceleration code +int flip = 0; +int max_frame_buffer = 0; +int gamma_table_flag = 0; + +void tc_socket_config(void); +void tc_socket_disable(void); +void tc_socket_enable(void); +void tc_socket_list(void); +void tc_socket_load(void); +void tc_socket_parameter(void); +void tc_socket_preview(void); +void tc_socket_config(void) {} +void tc_socket_disable(void) {} +void tc_socket_enable(void) {} +void tc_socket_list(void) {} +void tc_socket_load(void) {} +void tc_socket_parameter(void) {} +void tc_socket_preview(void) {} +void tc_socket_poll(void) {} +void tc_socket_wait(void) {} + +int tc_import_video_running(void) +{ + return TC_TRUE; +} + +int tc_import_audio_running(void) +{ + return TC_TRUE; +} + + +int load_plugin(const char *path, int id, int verbose) +{ + const char *error = NULL; + char module[TC_BUF_MAX]; + int n; + + if (filter[id].name == NULL) { + tc_log_error(__FILE__, "bad filter#%i name (%s)", + id, filter[id].name); + return -1; + } + + filter[id].options = NULL; + + /* replace "=" by "/0" in filter name */ + for (n = 0; n < strlen(filter[id].name); n++) { + if (filter[id].name[n] == '=') { + filter[id].name[n] = '\0'; + filter[id].options = filter[id].name + n + 1; + break; + } + } + + tc_snprintf(module, sizeof(module), "%s/filter_%s.so", path, filter[id].name); + + /* try transcode's module directory */ + filter[id].handle = dlopen(module, RTLD_LAZY); + + if (filter[id].handle != NULL) { + filter[id].entry = dlsym(filter[id].handle, "tc_filter"); + } else { + if (verbose) { + tc_log_error(__FILE__, "loading filter module '%s' failed (reason: %s)", + module, dlerror()); + } + return -1; + } + + error = dlerror(); + if (error != NULL) { + if (verbose) { + tc_log_error(__FILE__, "error while loading '%s': %s\n", + module, error); + } + return -1; + } + return 0; +} + +#include "libtc/ratiocodes.h" +void dummy_misc(void); +void dummy_misc(void) +{ + int n, d; + tc_frc_code_to_ratio(3, &n, &d); +} + +#include "libtc/static_optstr.h" +#include "avilib/static_avilib.h" +#include "avilib/static_wavlib.h" + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/tools/tcstub.h b/debian/transcode/transcode-1.1.7/tools/tcstub.h new file mode 100644 index 00000000..8fa004b7 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/tcstub.h @@ -0,0 +1,91 @@ +/* + * tcstub.h - stub (but with sane values) symbols declatations + * for transcode support programs. + * + * Copyright (C) Tilmann Bitterberg - August 2002 + * updated and partially rewritten by + * Copyright (C) Francesco Romani - January 2006 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef TC_STUB_H +#define TC_STUB_H + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <string.h> +#include <sys/socket.h> +#include <sys/un.h> +#include <pthread.h> + +#ifdef HAVE_DLFCN_H +#include <dlfcn.h> +#else +# ifdef OS_DARWIN +# include "libdldarwin/dlfcn.h" +# endif +#endif + +#include "framebuffer.h" +#include "transcode.h" +#include "filter.h" +#include "socket.h" +#include "video_trans.h" + +#include "libtc/cfgfile.h" +#include "libtc/tcframes.h" +#include "libtc/tcmodule-core.h" + +#define OPTS_SIZE 8192 //Buffersize +#define NAME_LEN 256 + +/* FIXME: this should use the routines from filter.c */ +struct filter_struct { + int id; + int status; + int unload; + char *options; + void *handle; + char *name; + int namelen; + int (*entry)(void *ptr, void *options); +}; + +extern struct filter_struct filter[MAX_FILTERS]; + +int load_plugin(const char *path, int id, int verbose); + +int tc_import_video_running(void); +int tc_import_audio_running(void); + +int tc_import_status(); + +#endif /* TC_STUB_H */ + +/* vim: sw=4 + */ diff --git a/debian/transcode/transcode-1.1.7/tools/tcyait.c b/debian/transcode/transcode-1.1.7/tools/tcyait.c new file mode 100644 index 00000000..84882fa6 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/tools/tcyait.c @@ -0,0 +1,1969 @@ +/* + * tcyait.c + * + * Copyright (C) Allan Snider - February 2007 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + */ + + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <math.h> + +/* + * tcyait: + * Yet Another Inverse Telecine filter. + * + * Usage: + * tcyait [-dnlotbwmEO] [arg...] + * -d Print debug information to stdout + * -n Do not drop frames, always de-interlace + * -k No forced keep frames + * -l log Input yait log file name + * -o ops Output yait frame ops file name + * -t thresh Interlace detection threshold (>1) + * -b blend forced blend threshold (>thresh) + * -w size Drop frame look ahead window (0-20) + * -m mode Transcode blend method (0-5) + * -E thresh Even pattern threhold [thresh] + * -O thresh Odd pattern threhold [thresh] + * -N noise minimum normalized delta, else considered noise + * + * By default, reads "yait.log" and produces "yait.ops". + * + * Description: + * + * Read a yait log file (generated via -J yait=log), and analyze it to + * produce a yait frame operations file. The frame operations file contains + * commands to the yait filter to drop, copy or save rows (to de-interlace), + * or blend frames. This will convert from NTSC 29.97 to 23.976 fps. The file + * generated is used as input for another transcode pass (-J yait=ops). + */ + + +#define YAIT_VERSION "v0.2" + +#define TRUE 1 +#define FALSE 0 + +/* program defaults */ +#define Y_LOG_FN "yait.log" /* log file read */ +#define Y_OPS_FN "yait.ops" /* frame operation file written */ +#define Y_THRESH 1.2 /* even/odd ratio to detect interlace */ +#define Y_DROPWIN_SIZE 15 /* drop frame look ahead window */ +#define Y_DEINT_MODE 3 /* default transcode de-interlace mode */ + +/* limits */ +#define Y_DEINT_MIN 0 +#define Y_DEINT_MAX 5 +#define Y_DROPWIN_MIN 0 +#define Y_DROPWIN_MAX 60 + +#define Y_MTHRESH 1.02 /* minimum ratio allowing de-interlace */ +#define Y_NOISE 0.003 /* normalized delta too weak, noise */ +#define Y_SCENE_CHANGE 0.15 /* normalized delta > 15% of max delta */ + +/* force de-interlace */ +#define Y_FBLEND 1.6 /* if ratio is > this */ +#define Y_FWEIGHT 0.01 /* if over this weight */ + +/* frame operation flags */ +#define Y_OP_ODD 0x10 +#define Y_OP_EVEN 0x20 +#define Y_OP_PAT 0x30 + +#define Y_OP_NOP 0x0 +#define Y_OP_SAVE 0x1 +#define Y_OP_COPY 0x2 +#define Y_OP_DROP 0x4 +#define Y_OP_DEINT 0x8 + +/* group flags */ +#define Y_HAS_DROP 1 +#define Y_BANK_DROP 2 +#define Y_WITHDRAW_DROP 3 +#define Y_BORROW_DROP 4 +#define Y_RETURN_DROP 5 +#define Y_FORCE_DEINT 6 +#define Y_FORCE_DROP 7 +#define Y_FORCE_KEEP 8 + +/* frame information */ +typedef struct fi_t Fi; +struct fi_t + { + double r; /* even/odd delta ratio, filtered */ + double ro; /* ratio, original value */ + double w; /* statistical strength */ + double nd; /* normalized delta */ + int fn; /* frame number */ + int ed; /* even row delta */ + int od; /* odd row delta */ + int gi; /* group array index */ + int ip; /* telecine pattern */ + int op; /* frame operation, nop, save/copy row */ + int drop; /* frame is to be dropped */ + int gf; /* group flag */ + Fi *next; + }; + + +/* + * globals: + */ + +char *Prog; /* argv[0] */ +char *LogFn; /* log file name, default "yait.log" */ +char *OpsFn; /* ops file name, default "yait.ops" */ +double Thresh; /* row delta ratio interlace detection threshold */ +double EThresh; /* even interlace detection threshold */ +double OThresh; /* odd interlace detection threshold */ +double Blend; /* force frame blending over this threshold */ +double Noise; /* minimum normalized delta */ +int DropWin; /* drop frame look ahead window */ +int DeintMode; /* transcode de-interlace mode, (1-5) */ +int DebugFi; /* dump debug frame info */ +int NoDrops; /* force de-interlace everywhere (non vfr) */ +int NoKeeps; /* Don't force keep frames (allows a/v sync drift) */ + +FILE *LogFp; /* log file */ +FILE *OpsFp; /* ops file */ + +Fi *Fl; /* frame list */ +Fi **Fa; /* frame array */ +Fi **Ga; /* group array */ +int *Da; /* drop count array */ +int Nf; /* number of frames */ +int Ng; /* number of elements in Ga */ +int Nd; /* number of elements in Da */ +int Md; /* max delta */ + +int Stat_nd; /* total number of dropped frames */ +int Stat_nb; /* total number of blended frames */ +int Stat_no; /* total number of odd interlaced pairs */ +int Stat_ne; /* total number of even interlaced pairs */ +int Stat_fd; /* total number of forced drops */ +int Stat_fk; /* total number of forced keeps */ + + +/* + * protos: + */ + +static void yait_parse_args( int, char** ); +static void yait_chkac( int* ); +static void yait_usage( void ); +static void yait_read_log( void ); +static double yait_calc_ratio( int, int ); +static void yait_find_ip( void ); +static void yait_chk_ip( int ); +static void yait_chk_pairs( int ); +static void yait_chk_tuplets( int ); +static int yait_find_odd( double, int, double*, int ); +static int yait_find_even( double, int, double*, int ); +static int yait_ffmin( int, int ); +static int yait_ffmax( int, int ); +static int yait_m5( int ); +static void yait_mark_grp( int, int, double ); +static void yait_find_drops( void ); +static int yait_cnt_drops( int ); +static int yait_extra_drop( int ); +static int yait_missing_drop( int ); +static void yait_keep_frame( int ); +static int yait_get_hdrop( int, int* ); +static void yait_ivtc_keep( int ); +static void yait_ivtc_grps( void ); +static int yait_scan_bk( int ); +static int yait_scan_fw( int ); +static void yait_drop_frame( int ); +static int yait_ivtc_grp( int, int, int ); +static double yait_tst_ip( int, int ); +static void yait_deint( void ); +static void yait_write_ops( void ); +static char *yait_write_op( Fi* ); +static void yait_fini( void ); + +static void yait_debug_fi( void ); +static char *yait_op( int op ); +static char *yait_drop( Fi *f ); +static char *yait_grp( int flg ); + + +/* + * main: + */ + +int +main( int argc, char **argv ) + { + /* parse args */ + yait_parse_args( argc, argv ); + + LogFp = fopen( LogFn, "r" ); + if( !LogFp ) + { + perror( "fopen" ); + fprintf( stderr, "Cannot open YAIT delta log file (%s)\n", LogFn ); + exit( 1 ); + } + + OpsFp = fopen( OpsFn, "w" ); + if( !OpsFp ) + { + perror( "fopen" ); + fprintf( stderr, "Cannot create YAIT frame ops file (%s)\n", OpsFn ); + exit( 1 ); + } + + /* read the log */ + yait_read_log(); + + /* find interleave patterns */ + yait_find_ip(); + + /* find drop frames */ + yait_find_drops(); + + /* complete groups missing an interleave pattern */ + yait_ivtc_grps(); + + /* let transcode de-interlace frames we missed */ + yait_deint(); + + /* print frame ops file */ + yait_write_ops(); + + if( DebugFi ) + yait_debug_fi(); + + /* graceful exit */ + yait_fini(); + + return( 0 ); + } + + +/* + * yait_parse_args: + */ + +static void +yait_parse_args( int argc, char **argv ) + { + int opt; + char *p; + + LogFn = Y_LOG_FN; + OpsFn = Y_OPS_FN; + Thresh = Y_THRESH; + EThresh = 0; + OThresh = 0; + Blend = Y_FBLEND; + Noise = Y_NOISE; + DeintMode = Y_DEINT_MODE; + DropWin = Y_DROPWIN_SIZE; + + --argc; + Prog = *argv++; + while( (p = *argv) ) + { + if( *p++ != '-' ) + break; + while( (opt = *p++) ) + switch( opt ) + { + case 'd': + DebugFi = TRUE; + break; + + case 'n': + NoDrops = TRUE; + break; + + case 'k': + NoKeeps = TRUE; + break; + + case 'l': + yait_chkac( &argc ); + LogFn = *++argv; + break; + + case 'o': + yait_chkac( &argc ); + OpsFn = *++argv; + break; + + case 't': + yait_chkac( &argc ); + Thresh = atof( *++argv ); + break; + + case 'E': + yait_chkac( &argc ); + EThresh = atof( *++argv ); + break; + + case 'O': + yait_chkac( &argc ); + OThresh = atof( *++argv ); + break; + + case 'b': + yait_chkac( &argc ); + Blend = atof( *++argv ); + break; + + case 'N': + yait_chkac( &argc ); + Noise = atof( *++argv ); + break; + + case 'w': + yait_chkac( &argc ); + DropWin = atoi( *++argv ); + break; + + case 'm': + yait_chkac( &argc ); + DeintMode = atoi( *++argv ); + break; + + default: + yait_usage(); + break; + } + --argc; + argv++; + } + + if( Thresh <= 1 ) + { + printf( "Invalid threshold specified (%g).\n\n", Thresh ); + yait_usage(); + } + + if( Blend <= Thresh ) + { + printf( "Invalid blend threshold specified (%g).\n\n", Blend ); + yait_usage(); + } + + if( DropWin<Y_DROPWIN_MIN || DropWin>Y_DROPWIN_MAX ) + { + printf( "Invalid drop window size specified (%d).\n\n", DropWin ); + yait_usage(); + } + + if( DeintMode<Y_DEINT_MIN || DeintMode>Y_DEINT_MAX ) + { + printf( "Invalid de-interlace method specified (%d).\n\n", DeintMode ); + yait_usage(); + } + + if( !EThresh ) + EThresh = Thresh; + if( !OThresh ) + OThresh = Thresh; + + if( argc ) + yait_usage(); + } + + +/* + * yait_chkac: + */ + +static void +yait_chkac( int *ac ) + { + if( *ac < 1 ) + yait_usage(); + --*ac; + } + + +/* + * yait_usage: + */ + +static void +yait_usage( void ) + { + printf( "Usage: %s [-dnklotbwmEON] [arg...] \n", Prog ); + printf( "\t-d\t\tPrint debug information to stdout.\n" ); + printf( "\t-n\t\tDo not drop frames, always de-interlace.\n" ); + printf( "\t-k\t\tNo forced keep frames.\n" ); + printf( "\t-l log\t\tInput yait log file name [%s].\n", Y_LOG_FN ); + printf( "\t-o ops\t\tOutput yait frame ops file name [%s].\n", Y_OPS_FN ); + printf( "\t-t thresh\tInterlace detection threshold (>1) [%g].\n", Y_THRESH ); + printf( "\t-b blend\tforced blend threshold (>thresh) [%g].\n", Y_FBLEND ); + printf( "\t-w size\t\tDrop frame look ahead window (0-20) [%d].\n", Y_DROPWIN_SIZE ); + printf( "\t-m mode\t\tTranscode blend method (0-5) [%d].\n", Y_DEINT_MODE ); + printf( "\t-E thresh\tEven pattern threshold [%g].\n", Y_THRESH ); + printf( "\t-O thresh\tOdd pattern threshold [%g].\n", Y_THRESH ); + printf( "\t-N noise\tMinimum normalized delta, else noise [%g].\n", Y_NOISE ); + printf( "\n" ); + + exit( 1 ); + } + + +/* + * yait_read_log: + */ + +static void +yait_read_log( void ) + { + Fi **fa, *pf, *f; + int fn, ed, od; + int s, n; + + s = 0; + pf = NULL; + for( Nf=0; ; Nf++ ) + { + n = fscanf( LogFp, "%d: e: %d, o: %d\n", &fn, &ed, &od ); + if( n != 3 ) + break; + + /* starting frame number */ + if( !Nf ) + s = fn; + + if( (fn-s) != Nf ) + { + printf( "Broken log file, line %d\n", Nf ); + exit( 1 ); + } + + f = (Fi*) malloc( sizeof(Fi) ); + if( !f ) + { + perror( "malloc" ); + exit( 1 ); + } + + memset( (void*) f, 0, sizeof(Fi) ); + if( !Fl ) + Fl = f; + if( pf ) + pf->next = f; + pf = f; + + f->r = yait_calc_ratio( ed, od ); + f->ro = f->r; + f->fn = fn; + f->ed = ed; + f->od = od; + f->ip = -1; + } + + if( !Fl ) + { + fprintf( stderr, "Invalid log file.\n" ); + exit( 1 ); + } + + /* number of 5 frame groups */ + Nd = Nf / 5; + + Fa = (Fi**) malloc( (Nf+1) * sizeof(Fi*) ); + Ga = (Fi**) malloc( (Nf+1) * sizeof(Fi*) ); + Da = (int*) malloc( Nd * sizeof(int) ); + if( !Fa || !Ga || !Da ) + { + perror( "malloc" ); + exit( 1 ); + } + + fa = Fa; + for( f=Fl; f; f=f->next ) + *fa++ = f; + *fa = NULL; + } + + +/* + * yait_calc_ratio: + * Compute a ratio between even/odd row deltas. A high ratio indicates an + * interlace present. Use the sign of the ratio to indicate even row (<0), or odd + * row (>0) correlation. + * + * If the magnitude of the ratio is > 1.1, this is usually enough to + * indicate interlacing. A value around 1.0 indicates no row correlation at + * all. + * + * Assigning the ratios in this manner result in the following patterns + * present for interlaced material. Assume 0 for fabs(r)<thresh, else +/- 1: + * + * An odd interlace pattern (for a five frame group) would appear as: + * + * frame: 1 2 3 4 5 + * even: a a b c d + * odd: a b c c d + * + * ratio: 0 -1 0 1 0 + * + * If we detect this pattern, we assign the following frame operations: + * + * frame: 1 2 3 4 5 + * even: a a b c d + * odd: a b c c d + * + * ratio: 0 -1 0 1 0 + * op: osd oc + * + * osd = save odd rows and drop the frame + * oc = copy in saved odd rows + * + * This results with: + * + * frame: 1 |2| 3 4 5 + * even: a |a| b c d + * odd: a |b|--> b c d + * drop + * + * For even interlace patterns, the signs are reversed, or simply: + * + * ratio: 0 1 0 -1 0 + * esd ec + * + * The entire approach of this tool depends on these specific ratio patterns + * to be present, and should be for 2:3 pulldown. Lots of complications arise + * around still and abrupt scene changes. Again, it might be useful for the + * filter to produce a combing co-efficient as well as the delta information. + * + * Side note: + * For yuv, deltas based only on luminance yeilded much stronger + * interlace patterns, however, I suppose there are (rare) cases where + * chroma could be the only indicator, so chroma is included in the + * delta calculation, even though it results in weaker ratios. + */ + +static double +yait_calc_ratio( int ed, int od ) + { + double r; + + r = 1; + + /* compute ratio, >1 odd, <-1 even */ + if( !ed && !od ) + /* duplicate frame */ + r = 0; + + if( ed && !od ) + r = 100; + + if( !ed && od ) + r = -100; + + if( ed && od ) + { + r = (double) ed / (double) od; + + if( r < 1 ) + r = -1.0 / r; + + if( r > 100 ) + r = 100; + if( r < -100 ) + r = -100; + } + + return( r ); + } + + +/* + * yait_find_ip: + * - Mark isolated duplicate frames to be hard dropped. + * - Create the group array which is used to processes interleave + * patterns without duplicate frames present. + * - Find the maximum frame delta value. This is used to normalize + * frame deltas to filter out weak frames (noise which may cause + * erroneous interleave patterns to be detected). + * - Detect local interleave patterns. + */ + +static void +yait_find_ip( void ) + { + Fi *f; + double w; + int m, p, i; + + /* mark obvious drop frames */ + if( !NoDrops ) + for( i=1; i<Nf-1; i++ ) + { + f = Fa[i]; + if( f->r ) + continue; + + if( !Fa[i-1]->r && !Fa[i+1]->r ) + continue; + + f->drop = TRUE; + } + + /* create group array, ommiting drops */ + Ng = 0; + for( i=0; i<Nf; i++ ) + { + f = Fa[i]; + if( f->drop ) + continue; + + f->gi = Ng; + Ga[Ng++] = f; + } + Ga[Ng] = NULL; + + /* find max row delta */ + m = 0; + for( i=0; i<Nf; i++ ) + { + f = Fa[i]; + if( f->ed > m ) + m = f->ed; + if( f->od > m ) + m = f->od; + } + + Md = m; + if( !Md ) + { + fprintf( stderr, "All empty frames?\n" ); + exit( 1 ); + } + + /* compute normalized row deltas and */ + /* filter out weak r values (noise) */ + for( i=0; i<Ng; i++ ) + { + f = Ga[i]; + f->nd = (f->ed + f->od) / (double) Md; + if( f->nd < Noise ) + f->r = 1; + } + + /* adjust for incomplete interleave patterns */ + /* (indexing Fa[0,..,i+6]) */ + for( i=0; i<Ng-6; i++ ) + yait_chk_ip( i ); + + /* find interleave patterns */ + for( i=0; i<Ng; i++ ) + { + f = Ga[i]; + if( f->op & Y_OP_COPY ) + { + /* finish this group before looking for another pattern */ + i++; + continue; + } + + p = yait_find_odd( OThresh, i, &w, 4 ); + if( p != -1 ) + { + yait_mark_grp( p, i, w ); + continue; + } + + p = yait_find_even( EThresh, i, &w, 4 ); + if( p != -1 ) + yait_mark_grp( p+10, i, w ); + } + } + + +/* + * yait_chk_ip: + * Two cases to look for. An isolated pair of high r's, and an + * isolated tuplet of high r's. These can be caused by interlacing over + * still and abrupt scene changes. + */ + +static void +yait_chk_ip( int n ) + { + if( !NoDrops ) + yait_chk_pairs( n ); + + yait_chk_tuplets( n ); + } + + +/* + * yait_chk_pairs: + * Look for patterns of the type: + * i: 0 1 2 3 4 5 + * odd: 0 0 -1 1 0 0 + * even: 0 0 1 -1 0 0 + * + * If detected, force the drop of the (single) interlaced frame. + * De-interlacing would just incur a redundant copy operation. + */ + +static void +yait_chk_pairs( int n ) + { + Fi *fa[6]; + double ra[6]; + int i; + + for( i=0; i<6; i++ ) + { + fa[i] = Ga[n+i]; + ra[i] = fabs( fa[i]->r ); + } + + for( i=2; i<4; i++ ) + if( ra[i] < Thresh ) + return; + + /* adjacent frames to the tuplet must be <thresh */ + if( ra[1]>Thresh || ra[4]>Thresh ) + return; + + /* we only need one edge frame to be <thresh */ + if( ra[0]>Thresh && ra[5]>Thresh ) + return; + + if( fa[2]->r>0 && fa[3]->r>0 ) + return; + + if( fa[2]->r<0 && fa[3]->r<0 ) + return; + + /* two isolated high r values of opposite sign */ + /* drop the interlaced frame, erase the pattern */ + fa[2]->r = 1; + fa[3]->r = 1; + + fa[2]->drop = TRUE; + } + + +/* + * yait_chk_tuplets: + * Look for patterns of the type: + * i: 0 1 2 3 4 5 6 + * odd: 0 0 -1 +/-2 1 0 0 + * even: 0 0 1 +/-2 -1 0 0 + * + * and complete to: + * + * odd: 0 0 -1 0 1 0 0 + * even: 0 0 1 0 -1 0 0 + */ + +static void +yait_chk_tuplets( int n ) + { + Fi *fa[7]; + double ra[7]; + int i; + + for( i=0; i<7; i++ ) + { + fa[i] = Ga[n+i]; + ra[i] = fabs( fa[i]->r ); + } + + for( i=2; i<5; i++ ) + if( ra[i] < Thresh ) + return; + + /* adjacent frames to the tuplet must be <thresh */ + if( ra[1]>Thresh || ra[5]>Thresh ) + return; + + /* we only need one edge frame to be <thresh */ + if( ra[0]>Thresh && ra[6]>Thresh ) + return; + + if( fa[2]->r>0 && fa[4]->r>0 ) + return; + + if( fa[2]->r<0 && fa[4]->r<0 ) + return; + + /* isolated tuplet of high r values of opposite sign */ + if( ra[3]>ra[2] || ra[3]>ra[4] ) + fa[3]->r = 1; + } + + +/* + * yait_find_odd: + */ + +static int +yait_find_odd( double thresh, int n, double *w, int win ) + { + double re, ro; + int me, mo; + int p; + + /* find max even/odd correlations */ + /* (r<0 - even, r>0 - odd) */ + me = yait_ffmin( n, win ); + mo = yait_ffmax( n, win ); + + p = -1; + if( yait_m5(mo-2) == yait_m5(me) ) + { + re = fabs( Ga[me]->r ); + ro = fabs( Ga[mo]->r ); + if( re>thresh && ro>thresh ) + { + p = yait_m5( mo - 4 ); + if( w ) + *w = re + ro; + } + } + + return( p ); + } + + +/* + * yait_find_even: + */ + +static int +yait_find_even( double thresh, int n, double *w, int win ) + { + double re, ro; + int me, mo; + int p; + + me = yait_ffmin( n, win ); + mo = yait_ffmax( n, win ); + + p = -1; + if( yait_m5(me-2) == yait_m5(mo) ) + { + re = fabs( Ga[me]->r ); + ro = fabs( Ga[mo]->r ); + if( re>thresh && ro>thresh ) + { + p = yait_m5( me - 4 ); + if( w ) + *w = re + ro; + } + } + + return( p ); + } + + +/* + * yait_ffmin: + */ + +static int +yait_ffmin( int n, int w ) + { + Fi *f; + int m, i; + double r; + + r = 0; + m = 0; + for( i=n; i<n+w; i++ ) + { + if( i < 0 ) + break; + + f = Ga[i]; + if( !f ) + break; + + if( f->r < r ) + { + r = f->r; + m = i; + } + } + + return( m ); + } + + +/* + * yait_ffmax: + */ + +static int +yait_ffmax( int n, int w ) + { + Fi *f; + int m, i; + double r; + + r = 0; + m = 0; + for( i=n; i<n+w; i++ ) + { + if( i < 0 ) + break; + + f = Ga[i]; + if( !f ) + break; + + if( f->r > r ) + { + r = f->r; + m = i; + } + } + + return( m ); + } + + +/* + * yait_m5: + */ + +static int +yait_m5( int n ) + { + while( n < 0 ) + n += 5; + return( n % 5 ); + } + + +/* + * yait_mark_grp: + * Try to catch the situation where a progressive frame is missing + * between interlace groups. This will cause an erroneous (opposite) ip + * pattern to be detected. The first sequence shown below is a normal (odd) + * telecine pattern. The second shows what happens when a progressive frame + * is missing. We want to reject the even pattern detected. Therefore, if + * we find an identical pattern at n+4 we keep it. If not, we reject if an + * opposite pattern follows at n+2 of greater weight. + * + * n: 0 1 2 3 4 0 1 2 3 4 + * r: 0 -1 0 1 0 0 -1 0 1 0 + * odd odd + * + * n: 0 1 2 3 4 1 2 3 4 + * r: 0 -1 0 1 0 -1 0 1 0 + * odd even odd + */ + +static void +yait_mark_grp( int p, int n, double w ) + { + Fi *f; + double nw; + int np, t, i; + + if( n%5 != (p+2)%5 ) + return; + + /* only overwrite an existing pattern if weight is greater */ + f = Ga[n]; + if( w <= f->w ) + return; + + /* check for same pattern at n+4 */ + if( p < 10 ) + np = yait_find_odd( OThresh, n+4, NULL, 5 ); + else + np = yait_find_even( EThresh, n+4, NULL, 5 ); + if( np < 0 ) + { + /* no pattern at n+4, reject if opposite ip at n+2 */ + if( p < 10 ) + np = yait_find_even( EThresh, n+2, &nw, 5 ); + else + np = yait_find_odd( OThresh, n+2, &nw, 5 ); + + if( np>=0 && nw>w ) + return; + } + + /* erase previous pattern */ + if( n > 1 ) + { + Ga[n-1]->op = 0; + Ga[n-2]->op = 0; + } + + /* this frame and next are interlaced */ + t = (p < 10) ? Y_OP_ODD : Y_OP_EVEN; + f->op = t | Y_OP_SAVE | Y_OP_DROP; + f = Ga[n+1]; + f->op = t | Y_OP_COPY; + + /* assume 1 progressive on either side of the tuplet */ + for( i=n-1; i<n+4; i++ ) + { + if( i<0 || i>=Ng ) + continue; + + f = Ga[i]; + f->ip = p; + f->w = w; + } + } + + +/* + * yait_find_drops: + * For every group of 5 frames, make sure we drop a frame. Allow up to a + * DropWin (default 15) group lookahead to make up for extra or missing drops. (The + * duplicated frames generated by --hard_fps can be quite early or late in the sequence). + * If a group requires a drop, but none exists, mark the group as requiring de-interlacing. + * Finally, consequetive marked groups inherit surrounding interleave patterns. + * + * Each group will receive one of the following flags: + * + * Y_HAS_DROP - group has a single drop frame + * Y_BANK_DROP - extra drop, can be used forward + * Y_WITHDRAW_DROP - missing drop, use banked drop from behind + * Y_RETURN_DROP - extra drop, can be used behind + * Y_BORROW_DROP - missing drop, use future extra drop + * Y_FORCE_DEINT - force de-interlacing, (produces a drop) + * Y_FORCE_DROP - missing drop, no extras and no interleave found + * Y_FORCE_KEEP - extra drop, no consumer so have to keep it + * + * For any flags other than FORCE, no action is required. Eeach group already has + * an available frame to drop, whether a marked duplicate, or a locally detected + * interleave pattern (which produces a drop). + * + * For Y_FORCE_DEINT, assemble consecutive groups of this type and try to inherit + * adjacent interleave patterns. If no pattern is available, mark them as + * Y_FORCE_DROP. + */ + +static void +yait_find_drops( void ) + { + Fi *f; + int d, l; + + /* populate drop counts */ + for( d=0; d<Nd; d++ ) + Da[d] = yait_cnt_drops( d*5 ); + + /* balance drop counts restricted by window size */ + for( d=0; d<Nd; d++ ) + { + f = Fa[d*5]; + + /* this is what we want to see */ + if( Da[d] == 1 ) + { + if( !f->gf ) + f->gf = Y_HAS_DROP; + continue; + } + + /* group is missing a drop? */ + if( !Da[d] ) + { + /* look ahead for an extra drop */ + l = yait_extra_drop( d ); + if( l ) + { + /* found one */ + Da[d]++; + f->gf = Y_BORROW_DROP; + + --Da[l]; + Fa[l*5]->gf = Y_RETURN_DROP; + continue; + } + + /* no extra drops exist, mark for de-interlacing */ + f->gf = Y_FORCE_DEINT; + continue; + } + + /* we have too many drops */ + while( Da[d] > 1 ) + { + --Da[d]; + + /* look ahead for a missing drop */ + l = yait_missing_drop( d ); + if( l ) + { + /* found one */ + f->gf = Y_BANK_DROP; + + Da[l]++; + Fa[l*5]->gf = Y_WITHDRAW_DROP; + continue; + } + + /* we have to keep a drop */ + if( !NoKeeps ) + { + f->gf = Y_FORCE_KEEP; + yait_keep_frame( d*5 ); + + Stat_fk++; + } + } + } + } + + +/* + * yait_cnt_drops: + */ + +static int +yait_cnt_drops( int n ) + { + Fi *f; + int d, i; + + d = 0; + for( i=n; i<n+5 && i<Nf; i++ ) + { + f = Fa[i]; + if( f->drop || f->op&Y_OP_DROP ) + d++; + } + + return( d ); + } + + +/* + * yait_extra_drop: + * Scan DropWin groups ahead for an extra drop. + */ + +static int +yait_extra_drop( int d ) + { + int l, w; + + for( w=0; w<DropWin; w++ ) + { + l = d + w + 1; + if( l >= Nd ) + return( 0 ); + + if( Da[l] > 1 ) + return( l ); + } + + return( 0 ); + } + + +/* + * yait_missing_drop: + * Scan DropWin groups ahead for a missing drop. + */ + +static int +yait_missing_drop( int d ) + { + int l, w; + + for( w=0; w<DropWin; w++ ) + { + l = d + w + 1; + if( l >= Nd ) + return( 0 ); + + if( !Da[l] ) + return( l ); + } + + return( 0 ); + } + + +/* + * yait_keep_frame: + * Multiple drops exist. Pick the best frame to keep. This can be difficult, + * as we do not want to keep a duplicate of an interlaced frame. First, try to find + * a hard dropped frame which does not follow an interlace. If one can be found, then + * simply negate the drop flag. If we are duplicating an interlace, alter the frame + * operations for the group to produce a non-interlaced duplicate. + */ + +static void +yait_keep_frame( int n ) + { + Fi *f; + int da[6], bd, d, i; + + d = yait_get_hdrop( n, da ); + + if( !d ) + { + /* no hard drop frames were found, so ... */ + /* two interlace drops exist, keep one, but blend it */ + for( i=n; i<n+5 && i<Nf; i++ ) + { + f = Fa[i]; + if( f->op & Y_OP_DROP ) + { + f->op &= ~Y_OP_DROP; + f->op |= Y_OP_DEINT; + return; + } + } + + /* sanity check */ + f = Fa[n]; + fprintf( stderr, "No drop frame can be found, frame: %d\n", f->fn ); + exit( 1 ); + } + + /* try to use a drop frame that isn't an interlace duplicate */ + bd = -1; + for( i=0; i<5; i++ ) + { + d = da[i]; + if( !d ) + /* can't access before Fa[0] */ + continue; + + if( d < 0 ) + /* end of drop list */ + break; + + f = Fa[d-1]; + if( f->drop ) + /* two dups in a row */ + f = Fa[d-2]; + + if( !f->op ) + { + /* good */ + f = Fa[d]; + f->drop = FALSE; + return; + } + + if( f->op & Y_OP_COPY ) + bd = d; + } + + /* keeping a duplicate of an interlace, try to use one which duplicates the */ + /* second of an interlace pair, as that is cleaner to deal with */ + /* bd (best drop) was set earlier in the loop if such a frame was found */ + if( bd < 0 ) + bd = da[0]; + + yait_ivtc_keep( bd ); + } + + +/* + * yait_get_hdrop: + * Populate an index array of the hard dropped frames, and return + * the count of how many were found. + */ + +static int +yait_get_hdrop( int n, int *da ) + { + Fi *f; + int d, i; + + d = 0; + for( i=n; i<n+5 && i<Nf; i++ ) + { + f = Fa[i]; + if( f->drop ) + { + *da++ = i; + d++; + } + } + *da = -1; + + return( d ); + } + + +/* + * yait_ivtc_keep + * Depending upon the position of the DROP in the pattern, alter the + * frame ops to generate a non-interlaced frame, and keep it. + * + * Case 1: + * If the duplicated frame is the second of the interlaced pair, then + * simply repeat the row copy operation and keep the frame. + * + * Original (odd pattern): + * sd c + * even: 2 2 3 3 4 + * odd: 2 3 4 4 4 + * drop DROP + * + * yeilds (bad keep frame): + * even: 2 3 3 4 + * odd: 2 3 4 4 + * KEEP + * Revised: + * sd c c + * even: 2 2 3 3 4 + * odd: 2 3 4 4 4 + * drop DROP + * yeilds: + * even: 2 3 3 4 + * odd: 2 3 3 4 + * KEEP + * + * Case 2: + * If the duplicated frame copies the first of the interlaced pair, more + * work must be done: + * + * Original (odd pattern): + * sd c + * even: 2 2 2 3 4 + * odd: 2 3 3 4 4 + * drop DROP + * + * yeilds (bad keep frame): + * even: 2 2 3 4 + * odd: 2 3 3 4 + * KEEP + * Revised: + * s c sd c + * even: 2 2 2 3 4 + * odd: 2 3 3 4 4 + * drop + * yeilds: + * even: 2 2 3 4 + * odd: 2 2 3 4 + * (keep) + */ + +static void +yait_ivtc_keep( int d ) + { + Fi *fd, *fp; + int t; + + fd = Fa[d]; + fp = Fa[d-1]; + if( fp->drop ) + fp = Fa[d-2]; + + if( fp->op & Y_OP_COPY ) + { + /* case 1 */ + fd->op = fp->op; + fd->drop = FALSE; + return; + } + + /* case 2 */ + if( d < 2 ) + { + /* can't access before Fa[0] */ + /* (unlikely we would see this the first two frames of a film) */ + fd->drop = FALSE; + return; + } + + fd->op = fp->op; + fd->drop = FALSE; + + t = fp->op & Y_OP_PAT; + fp->op = t | Y_OP_COPY; + fp = Fa[d-2]; + fp->op = t | Y_OP_SAVE; + } + + +/* + * yait_ivtc_grps: + * For each group missing an interleave pattern, scan backward and forward + * for an adjacent pattern. Consider hard dropped frames as barriers. If two + * different patterns exist, test the pattern against the original r values to find + * the best match. For consecutive (forced) interleave groups, use the previously + * found pattern values, until the forward scan value is used, which is then + * propagated to the rest of the sequence. (This avoids an O(n^2) search). + * + * If no pattern can be found, force a drop of a frame in the group. + * + * TODO: + * I should really be detecting scene changes as well, and consider them + * barriers. + */ + +static void +yait_ivtc_grps( void ) + { + Fi *f; + int pb, pf, fg; + int p, n; + + /* process by groups of 5 */ + fg = TRUE; + pb = -1; + pf = -1; + for( n=0; n<Nf; n+=5 ) + { + f = Fa[n]; + if( f->gf != Y_FORCE_DEINT ) + { + fg = TRUE; + continue; + } + + if( fg ) + { + /* this is the first group of a sequence, scan */ + fg = FALSE; + pb = yait_scan_bk( n ); + pf = yait_scan_fw( n ); + } + + if( pb<0 && pf<0 ) + { + /* no pattern exists */ + f->gf = Y_FORCE_DROP; + yait_drop_frame( n ); + continue; + } + + /* deinterlace the group with one of the given patterns */ + /* if the pattern used is forward, keep it from now on */ + p = yait_ivtc_grp( n, pb, pf ); + if( p < 0 ) + { + /* no pattern will match */ + f->gf = Y_FORCE_DROP; + yait_drop_frame( n ); + continue; + } + + if( p == pf ) + pb = -1; + } + } + + +/* + * yait_scan_bk: + */ + +static int +yait_scan_bk( int n ) + { + Fi *f; + int i; + + for( i=n-1; i>=0; --i ) + { + f = Fa[i]; + if( !f ) + return( -1 ); + + if( f->drop ) + return( -1 ); + + if( f->ip != -1 ) + return( f->ip ); + } + + return( -1 ); + } + + +/* + * yait_scan_fw: + */ + +static int +yait_scan_fw( int n ) + { + Fi *f; + int i; + + for( i=n+5; i<Nf; i++ ) + { + f = Fa[i]; + + if( f->drop ) + return( -1 ); + + if( f->ip != -1 ) + return( f->ip ); + } + + return( -1 ); + } + + +/* + * yait_drop_frame: + * Choose a frame to drop. We want the frame with the highest fabs(r) value, + * as it is likely an interlaced frame. Do not use a frame which follows an assigned + * ip pattern, (it is the trailing element of a tuplet). If no r values exceed the + * threshold, choose the frame with the minimum delta. + * + * Frame: 0 1 2 3 4 | 5 6 7 8 9 + * Ratio: 0 0 0 -1 0 | 1 0 0 0 0 + * Op: sd c | + * group boundary + * + * In the above example, the first frame of the second group (5) may have the highest + * ratio value, but is the worst choice because it is part of the detected pattern and + * is a unique progressive frame. + */ + +static void +yait_drop_frame( int n ) + { + Fi *f; + double mr, r; + int md, d; + int fr, fd; + int i; + + mr = 0; + md = 0; + fr = n; + fd = n; + + for( i=n; i<n+5 && i<Nf-1; i++ ) + { + if( !i ) + /* can't access before Fa[0] */ + continue; + + if( Fa[i-1]->drop || Fa[i+1]->drop ) + /* avoid two consequetive drops */ + continue; + + if( Fa[i-1]->op & Y_OP_PAT ) + /* trailing tuplet element */ + continue; + + f = Fa[i]; + + r = fabs( f->ro ); + if( r > mr ) + { + mr = r; + fr = i; + } + + d = f->ed + f->od; + if( !md || d<md ) + { + md = d; + fd = i; + } + } + + Fa[ (mr>Thresh)?fr:fd ]->drop = TRUE; + Stat_fd++; + } + + +/* + * yait_ivtc_grp: + * We need to de-interlace this group. Given are two potential patterns. + * If both are valid, test both and keep the one with the best r value matches. + * For the pattern used, mark the group, set the frame ops accordingly, and return + * it as the function value. + */ + +static int +yait_ivtc_grp( int n, int p1, int p2 ) + { + Fi *f; + double thresh, m1, m2; + int p, t, i; + + m1 = (p1 < 0) ? -1 : yait_tst_ip(n,p1); + m2 = (p2 < 0) ? -1 : yait_tst_ip(n,p2); + + /* yait_tst_ip() returns the sum of two ratios */ + /* we want both ratios > Y_MTHRESH */ + thresh = Y_MTHRESH * 2; + if( !NoDrops && m1<thresh && m2<thresh ) + /* neither pattern matches, force a drop instead */ + return( -1 ); + + p = (m1 > m2) ? p1 : p2; + + /* sanity check */ + if( p < 0 ) + { + f = Fa[n]; + fprintf( stderr, "Impossible interlace pattern computed (%d), frame: %d\n", + p, f->fn ); + exit( 1 ); + } + + /* we have a pattern, mark group */ + for( i=n; i<n+5 && i<Nf; i++ ) + { + f = Fa[i]; + if( f->drop ) + { + fprintf( stderr, + "De-interlace, horribly confused now, frame: %d.\n", f->fn ); + exit( 1 ); + } + f->ip = p; + } + + f = Fa[n]; + n = f->gi; + + /* sanity check */ + if( Ga[n] != f ) + { + fprintf( stderr, "Lost our frame in the group array, frame: %d\n", f->fn ); + exit( 1 ); + } + + t = (p < 10) ? Y_OP_ODD : Y_OP_EVEN; + for( i=n; i<n+5 && i<Ng-1; i++ ) + { + if( i%5 == (p+2)%5 ) + { + f = Ga[i]; + f->op = t | Y_OP_SAVE | Y_OP_DROP; + + /* don't overwrite an existing frame drop */ + f = Ga[i+1]; + if( !(f->op&Y_OP_DROP) ) + f->op = t | Y_OP_COPY; + + break; + } + } + + return( p ); + } + + +/* + * yait_tst_ip: + */ + +static double +yait_tst_ip( int n, int p ) + { + double rs, r; + int s, i; + + s = (p < 10) ? 1 : -1; + rs = 0; + + n = Fa[n]->gi; + for( i=n; i<n+5 && i<Ng-2; i++ ) + { + if( i%5 != (p+2)%5 ) + continue; + + /* strong pattern would have r[i]<-thresh and r[i+2]>thresh */ + r = s * Ga[i]->ro; + if( r < 0 ) + rs += fabs( r ); + + r = s * Ga[i+2]->ro; + if( r > 0 ) + rs += r; + + break; + } + + return( rs ); + } + + +/* + * yait_deint: + * For non 3/2 telecine patterns, we may have let interlaced frames + * through. Tell transcode to de-interlace (blend) these. This is the case for + * any frame having a high ratio with no interlace pattern detected. + * + * TODO: + * This was an afterthought. Perhaps we can avoid a 32detect pass on + * the video by performing this, although it is difficult to detect out of + * pattern interlace frames solely on row delta information. Perhaps we should + * have built 32detect into the log generation, and added an extra flag field if + * we thought the frame was interlaced. This also would help when trying to + * assign ambiguous ip patterns. + */ + +static void +yait_deint( void ) + { + Fi *fp, *fn, *f; + int i; + + for( i=1; i<Ng-1; i++ ) + { + fp = Ga[i-1]; + f = Ga[i]; + fn = Ga[i+1]; + + if( f->op&Y_OP_PAT || f->drop ) + /* already being de-interlaced or dropped */ + continue; + + if( fp->op & Y_OP_PAT ) + /* trailing element of a tuplet */ + continue; + + if( fabs(f->r) < Blend ) + /* it isn't interlaced (we think) */ + continue; + + if( f->nd < Y_FWEIGHT ) + /* delta is too weak, interlace is likely not visible */ + continue; + + if( fp->nd>Y_SCENE_CHANGE || f->nd>Y_SCENE_CHANGE ) + /* can't make a decision over scene changes */ + continue; + + /* this frame is interlaced with no operation assigned */ + f->op = Y_OP_DEINT; + + /* if the next frame ratio < thresh, it is similar, unless */ + /* a scene change, therefore interlaced as well */ + if( fabs(fn->r)<Thresh && fn->nd<Y_SCENE_CHANGE ) + if( !(fn->op&Y_OP_PAT) && !fn->drop ) + fn->op = Y_OP_DEINT; + + /* if the next frame(s) are duplicates of this, mark them */ + /* for blending as well, as the may eventually be force kept */ + while( f->next && !f->next->gi ) + { + f = f->next; + f->op = Y_OP_DEINT; + } + } + } + + +/* + * yait_write_ops: + */ + +static void +yait_write_ops( void ) + { + Fi *f; + + for( f=Fl; f; f=f->next ) + fprintf( OpsFp, "%d: %s\n", f->fn, yait_write_op(f) ); + } + + +/* + * yait_write_op: + */ + +static char* +yait_write_op( Fi *f ) + { + static char buf[10]; + char *p; + int op; + + p = buf; + if( f->drop ) + { + *p++ = 'd'; + *p = 0; + Stat_nd++; + return( buf ); + } + + op = f->op; + if( op & Y_OP_ODD ) + *p++ = 'o'; + if( op & Y_OP_EVEN ) + *p++ = 'e'; + if( op & Y_OP_SAVE ) + *p++ = 's'; + if( op & Y_OP_COPY ) + *p++ = 'c'; + if( op & Y_OP_DROP ) + { + *p++ = 'd'; + Stat_nd++; + if( op & Y_OP_ODD ) + Stat_no++; + else + Stat_ne++; + } + if( op & Y_OP_DEINT ) + { + *p++ = '0' + DeintMode; + Stat_nb++; + } + *p = 0; + + return( buf ); + } + + +/* + * yait_fini: + * Free up allocations. + */ + +static void +yait_fini( void ) + { + int i; + + for( i=0; i<Nf; i++ ) + free( Fa[i] ); + + free( Fa ); + free( Ga ); + free( Da ); + } + + +/* + * Output debug information to stdout + */ + +static void +yait_debug_fi( void ) + { + Fi *f; + int i; + + printf( "Options:\n" ); + printf( "\tLog file: %s\n", LogFn ); + printf( "\tOps file: %s\n", OpsFn ); + printf( "\tEven Threshold: %g\n", EThresh ); + printf( "\tOdd Threshold: %g\n", OThresh ); + printf( "\tBlend threshold: %g\n", Blend ); + printf( "\tDrop window size: %d\n", DropWin ); + printf( "\tDe-interlace mode: %d\n\n", DeintMode ); + + printf( "Stats:\n" ); + printf( "\tTotal number of frames: %d\n", Nf ); + printf( "\tNumber of frames divided by 5: %d\n", Nf/5 ); + printf( "\tTotal dropped frames: %d\n", Stat_nd ); + printf( "\tTotal blended frames: %d\n", Stat_nb ); + printf( "\tTotal odd interlaced pairs: %d\n", Stat_no ); + printf( "\tTotal even interlaced pairs: %d\n", Stat_ne ); + printf( "\tNumber of forced frame drops: %d\n", Stat_fd ); + printf( "\tNumber of forced frame keeps: %d\n\n", Stat_fk ); + printf( "\tMax row delta: %d\n\n", Md ); + + i = 0; + for( f=Fl; f; f=f->next, i++ ) + { + if( i && !(i%5) ) + printf( "\n" ); + + printf( "Frame %6d: e: %8d, o: %8d, r: %7.3f, ro: %7.3f, w: %8.4f, " + "ip: %2d, gi: %6d, op: %-4s d: %s %s\n", + f->fn, f->ed, f->od, f->r, f->ro, f->w, f->ip, f->gi, + yait_op(f->op), yait_drop(f), yait_grp(f->gf) ); + } + } + +static char* +yait_op( int op ) + { + static char buf[10]; + char *p; + + p = buf; + *p = 0; + if( !op ) + return( buf ); + + if( op & Y_OP_ODD ) + *p++ = 'o'; + if( op & Y_OP_EVEN ) + *p++ = 'e'; + if( op & Y_OP_SAVE ) + *p++ = 's'; + if( op & Y_OP_COPY ) + *p++ = 'c'; + if( op & Y_OP_DROP ) + *p++ = 'd'; + if( op & Y_OP_DEINT ) + *p++ = '0' + DeintMode; + *p = 0; + + return( buf ); + } + +static char* +yait_drop( Fi *f ) + { + if( f->drop ) + return( "DROP" ); + + if( f->op&Y_OP_ODD && f->op&Y_OP_DROP ) + return( "odd " ); + + if( f->op&Y_OP_EVEN && f->op&Y_OP_DROP ) + return( "even" ); + + return( " " ); + } + +static char* +yait_grp( int flg ) + { + switch( flg ) + { + case Y_HAS_DROP: + return( "has drop" ); + case Y_BANK_DROP: + return( "bank" ); + case Y_WITHDRAW_DROP: + return( "withdraw" ); + case Y_BORROW_DROP: + return( "borrow" ); + case Y_RETURN_DROP: + return( "return" ); + case Y_FORCE_DEINT: + return( "force deint" ); + case Y_FORCE_DROP: + return( "force drop" ); + case Y_FORCE_KEEP: + return( "force keep" ); + } + return( "" ); + } |