diff options
Diffstat (limited to 'debian/transcode/transcode-1.1.7/import/tcextract.c')
| -rw-r--r-- | debian/transcode/transcode-1.1.7/import/tcextract.c | 449 |
1 files changed, 449 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/import/tcextract.c b/debian/transcode/transcode-1.1.7/import/tcextract.c new file mode 100644 index 00000000..d009440c --- /dev/null +++ b/debian/transcode/transcode-1.1.7/import/tcextract.c @@ -0,0 +1,449 @@ +/* + * tcextract.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 "tcinfo.h" + +#include <limits.h> +#include "libtc/xio.h" +#include "ioaux.h" +#include "tc.h" + + +#define EXE "tcextract" + +#define MAX_BUF 1024 + +int verbose=TC_INFO; + +void import_exit(int code) +{ + if(verbose & TC_DEBUG) + tc_log_msg(EXE, "(pid=%d) exit (code %d)", (int) getpid(), code); + exit(code); +} + +/* ------------------------------------------------------------ + * + * print a usage/version message + * + * ------------------------------------------------------------*/ + +void version(void) +{ + /* print id string to stderr */ + fprintf(stderr, "%s (%s v%s) (C) 2001-2003 Thomas Oestreich" + " 2003-2010 Transcode Team\n", + EXE, PACKAGE, VERSION); +} + +static void usage(int status) +{ + version(); + + fprintf(stderr,"\nUsage: %s [options]\n", EXE); + fprintf(stderr," -i name input file name [stdin]\n"); + fprintf(stderr," -t magic file type [autodetect]\n"); + fprintf(stderr," -a track track number [0]\n"); + fprintf(stderr," -x codec source codec\n"); + fprintf(stderr," -d mode verbosity mode\n"); + fprintf(stderr," -C s-e process only (video frame/audio byte) range [all]\n"); + fprintf(stderr," -f seekfile seek/index file [off]\n"); + fprintf(stderr," -v print version\n"); + + exit(status); + +} + + +/* ------------------------------------------------------------ + * + * universal extract thread frontend + * + * ------------------------------------------------------------*/ + +int main(int argc, char *argv[]) +{ + + info_t ipipe; + + int user=0; + + long + stream_stype = TC_STYPE_UNKNOWN, + stream_magic = TC_MAGIC_UNKNOWN, + stream_codec = TC_CODEC_UNKNOWN; + + int ch, done=0, track=0; + char *magic=NULL, *codec=NULL, *name=NULL; + + //proper initialization + memset(&ipipe, 0, sizeof(info_t)); + ipipe.frame_limit[0]=0; + ipipe.frame_limit[1]=LONG_MAX; + + libtc_init(&argc, &argv); + + while ((ch = getopt(argc, argv, "d:x:i:f:a:vt:C:?h")) != -1) { + + switch (ch) { + + case 'i': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + name = optarg; + + break; + + case 'd': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + verbose = atoi(optarg); + + break; + + case 'x': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + codec = optarg; + break; + + case 'f': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + ipipe.nav_seek_file = optarg; + + break; + + case 't': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + magic = optarg; + user=1; + + break; + + case 'a': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + track = strtol(optarg, NULL, 0); + break; + + case 'C': + + if(optarg[0]=='-') usage(EXIT_FAILURE); + if (2 != sscanf(optarg,"%ld-%ld", &ipipe.frame_limit[0], &ipipe.frame_limit[1])) usage(EXIT_FAILURE); + if (ipipe.frame_limit[0] > ipipe.frame_limit[1]) + { + tc_log_error(EXE, "Invalid -C options"); + usage(EXIT_FAILURE); + } + break; + + case 'v': + version(); + exit(0); + break; + + case 'h': + usage(EXIT_SUCCESS); + default: + usage(EXIT_FAILURE); + } + } + + ac_init(AC_ALL); + + /* ------------------------------------------------------------ + * + * fill out defaults for info structure + * + * ------------------------------------------------------------*/ + + // assume defaults + if(name==NULL) stream_stype=TC_STYPE_STDIN; + + // no autodetection yet + if(codec==NULL && magic==NULL) { + tc_log_error(EXE, "invalid codec %s", codec); + usage(EXIT_FAILURE); + } + + if(codec==NULL) codec=""; + + // do not try to mess with the stream + if(stream_stype!=TC_STYPE_STDIN) { + + if(tc_file_check(name)) exit(1); + + if((ipipe.fd_in = xio_open(name, O_RDONLY))<0) { + tc_log_perror(EXE, "file open"); + return(-1); + } + + stream_magic = fileinfo(ipipe.fd_in, 0); + + if(verbose & TC_DEBUG) + tc_log_msg(EXE, "(pid=%d) %s", getpid(), filetype(stream_magic)); + + } else ipipe.fd_in = STDIN_FILENO; + + if(verbose & TC_DEBUG) + tc_log_msg(EXE, "(pid=%d) starting, doing %s", getpid(), codec); + + // fill out defaults for info structure + ipipe.fd_out = STDOUT_FILENO; + + ipipe.magic = stream_magic; + ipipe.stype = stream_stype; + ipipe.codec = stream_codec; + ipipe.track = track; + ipipe.select = TC_VIDEO; + + ipipe.verbose = verbose; + + ipipe.name = name; + + /* ------------------------------------------------------------ + * + * codec specific section + * + * note: user provided magic values overwrite autodetection! + * + * ------------------------------------------------------------*/ + + if(magic==NULL) magic=""; + + // OGM + + if (ipipe.magic == TC_MAGIC_OGG) { + + // dummy for video + if(strcmp(codec, "raw")==0) ipipe.codec = TC_CODEC_RGB; + if((strcmp(codec, "vorbis")==0) || (strcmp(codec, "ogg")==0)) { + ipipe.codec = TC_CODEC_VORBIS; + ipipe.select = TC_AUDIO; + } + if(strcmp(codec, "mp3")==0) { + ipipe.codec = TC_CODEC_MP3; + ipipe.select = TC_AUDIO; + } + if(strcmp(codec, "pcm")==0) { + ipipe.codec = TC_CODEC_PCM; + ipipe.select = TC_AUDIO; + } + + extract_ogm(&ipipe); + done = 1; + } + + // MPEG2 + if(strcmp(codec,"mpeg2")==0) { + + ipipe.codec = TC_CODEC_MPEG2; + + if(strcmp(magic, "vob")==0) ipipe.magic = TC_MAGIC_VOB; + if(strcmp(magic, "m2v")==0) ipipe.magic = TC_MAGIC_M2V; + if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW; + + extract_mpeg2(&ipipe); + done = 1; + } + + // PCM + if(strcmp(codec,"pcm")==0) { + + ipipe.codec = TC_CODEC_PCM; + ipipe.select = TC_AUDIO; + + if(strcmp(magic, "vob")==0) ipipe.magic = TC_MAGIC_VOB; + if(strcmp(magic, "avi")==0) ipipe.magic = TC_MAGIC_AVI; + if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW; + if(strcmp(magic, "wav")==0) ipipe.magic = TC_MAGIC_WAV; + + extract_pcm(&ipipe); + done = 1; + } + + // SUBTITLE (private_stream_1) + if(strcmp(codec,"ps1")==0) { + + ipipe.codec = TC_CODEC_PS1; + ipipe.select = TC_AUDIO; + + if(strcmp(magic, "vob")==0) ipipe.magic = TC_MAGIC_VOB; + if(strcmp(magic, "vdr")==0) ipipe.magic = TC_MAGIC_VDR; + + extract_ac3(&ipipe); + done = 1; + } + + + // DV + if(strcmp(codec,"dv")==0) { + + ipipe.codec = TC_CODEC_DV; + + if(strcmp(magic, "avi")==0) ipipe.magic = TC_MAGIC_AVI; + if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW; + + extract_dv(&ipipe); + done = 1; + } + + + // RGB + if(strcmp(codec,"rgb")==0) { + + ipipe.codec = TC_CODEC_RGB; + + if(strcmp(magic, "avi")==0) ipipe.magic = TC_MAGIC_AVI; + if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW; + if(strcmp(magic, "wav")==0) ipipe.magic = TC_MAGIC_WAV; + + extract_rgb(&ipipe); + done = 1; + } + + + // DTS + if(strcmp(codec,"dts")==0) { + + ipipe.codec = TC_CODEC_DTS; + ipipe.select = TC_AUDIO; + + if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW; + if(strcmp(magic, "vob")==0) ipipe.magic = TC_MAGIC_VOB; + + extract_ac3(&ipipe); + done = 1; + } + + // AC3 + if(strcmp(codec,"ac3")==0) { + + ipipe.codec = TC_CODEC_AC3; + ipipe.select = TC_AUDIO; + + if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW; + if(strcmp(magic, "vob")==0) ipipe.magic = TC_MAGIC_VOB; + + extract_ac3(&ipipe); + done = 1; + } + + // MP3 + if(strcmp(codec,"mp3")==0 || strcmp(codec,"mp2")==0) { + + ipipe.codec = TC_CODEC_MP3; + ipipe.select = TC_AUDIO; + + if(strcmp(magic, "avi")==0) ipipe.magic = TC_MAGIC_AVI; + if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW; + if(strcmp(magic, "vob")==0) ipipe.magic = TC_MAGIC_VOB; + + extract_mp3(&ipipe); + done = 1; + } + + // YUV420P + if(strcmp(codec,"yuv420p")==0) { + + ipipe.codec = TC_CODEC_YUV420P; + + if(strcmp(magic, "avi")==0) ipipe.magic = TC_MAGIC_AVI; + if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW; + if(strcmp(magic, "yuv4mpeg")==0) ipipe.magic = TC_MAGIC_YUV4MPEG; + + extract_yuv(&ipipe); + done = 1; + } + + // YUV422P + if(strcmp(codec,"yuv422p")==0) { + + ipipe.codec = TC_CODEC_YUV422P; + + if(strcmp(magic, "avi")==0) ipipe.magic = TC_MAGIC_AVI; + if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW; + if(strcmp(magic, "yuv4mpeg")==0) ipipe.magic = TC_MAGIC_YUV4MPEG; + + extract_yuv(&ipipe); + done = 1; + } + + // UYVY + if(strcmp(codec,"uyvy")==0) { + + ipipe.codec = TC_CODEC_UYVY; + + if(strcmp(magic, "avi")==0) ipipe.magic = TC_MAGIC_AVI; + if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW; + + extract_yuv(&ipipe); + done = 1; + } + + + // LZO + if(strcmp(codec,"lzo")==0) { + + ipipe.codec = TC_CODEC_YUV420P; + + if(strcmp(magic, "avi")==0) ipipe.magic = TC_MAGIC_AVI; + if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW; + + extract_lzo(&ipipe); + done = 1; + } + + + // AVI extraction + + //need to check if there isn't a codec from the input option (if we have a file with TC_MAGIC_AVI and we specify -x pcm we have pcm and rgb output) + if ((strcmp(magic, "avi")==0 || ipipe.magic==TC_MAGIC_AVI)&& (codec == NULL)) { + + ipipe.magic=TC_MAGIC_AVI; + extract_avi(&ipipe); + done = 1; + } + + if (strcmp(codec, "raw")==0 || strcmp(codec, "video")==0) { + ipipe.select=TC_VIDEO-1; + ipipe.magic=TC_MAGIC_AVI; + extract_avi(&ipipe); + done = 1; + } + + + if(!done) { + tc_log_error(EXE, "(pid=%d) unable to handle codec %s", getpid(), codec); + exit(1); + } + + if(ipipe.fd_in != STDIN_FILENO) xio_close(ipipe.fd_in); + + return(0); +} + +#include "libtc/static_xio.h" |