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| author | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-09-11 14:38:47 +0900 |
|---|---|---|
| committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-09-11 14:38:47 +0900 |
| commit | 884c8093d63402a1ad0b502244b791e3c6782be3 (patch) | |
| tree | a600d4ab0d431a2bdfe4c15b70df43c14fbd8dd0 /debian/transcode/transcode-1.1.7/export/export_dv.c | |
| parent | 14e1aa2006796f147f3f4811fb908a6b01e79253 (diff) | |
| download | extra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.tar.gz extra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.zip | |
Added debian extra dependency packages.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'debian/transcode/transcode-1.1.7/export/export_dv.c')
| -rw-r--r-- | debian/transcode/transcode-1.1.7/export/export_dv.c | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/export/export_dv.c b/debian/transcode/transcode-1.1.7/export/export_dv.c new file mode 100644 index 00000000..eb3b5f32 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/export/export_dv.c @@ -0,0 +1,257 @@ +/* + * export_dv.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. + * + */ + +#define MOD_NAME "export_dv.so" +#define MOD_VERSION "v0.5 (2003-07-24)" +#define MOD_CODEC "(video) Digital Video | (audio) MPEG/AC3/PCM" + +#include "transcode.h" +#include "avilib/avilib.h" +#include "aud_aux.h" +#include "libtcvideo/tcvideo.h" + +#include <stdio.h> +#include <stdlib.h> +#include <libdv/dv.h> + +static int verbose_flag=TC_QUIET; +static int capability_flag=TC_CAP_PCM|TC_CAP_RGB|TC_CAP_YUV|TC_CAP_AC3; + +#define MOD_PRE dv +#include "export_def.h" + +static unsigned char *target; //[TC_FRAME_DV_PAL]; + +static avi_t *avifile=NULL; + +static int frame_size=0, format=0; + +static int dv_yuy2_mode=0; + +static dv_encoder_t *encoder = NULL; +static unsigned char *pixels[3], *tmp_buf; +static TCVHandle tcvhandle; + + +/* ------------------------------------------------------------ + * + * init codec + * + * ------------------------------------------------------------*/ + +MOD_init +{ + + if(param->flag == TC_VIDEO) { + target = tc_bufalloc(TC_FRAME_DV_PAL); + tcvhandle = tcv_init(); + + if(vob->dv_yuy2_mode == 1) { + tmp_buf = tc_bufalloc(PAL_W*PAL_H*2); //max frame + dv_yuy2_mode=1; + } + + encoder = dv_encoder_new(FALSE, FALSE, FALSE); + + return(TC_EXPORT_OK); + } + + if(param->flag == TC_AUDIO) { + tc_log_warn(MOD_NAME, "Usage of this module for audio encoding is deprecated."); + tc_log_warn(MOD_NAME, "Consider switch to export_tcaud module."); + return(tc_audio_init(vob, verbose_flag)); + } + + // invalid flag + return(TC_EXPORT_ERROR); +} + +/* ------------------------------------------------------------ + * + * open outputfile + * + * ------------------------------------------------------------*/ + +MOD_open +{ + + // open out file + if(vob->avifile_out==NULL) + if(NULL == (vob->avifile_out = AVI_open_output_file(vob->video_out_file))) { + AVI_print_error("avi open error"); + exit(TC_EXPORT_ERROR); + } + + /* save locally */ + avifile = vob->avifile_out; + + if(param->flag == TC_VIDEO) { + + AVI_set_video(vob->avifile_out, vob->ex_v_width, vob->ex_v_height, vob->ex_fps, "DVSD"); + + if (vob->avi_comment_fd>0) + AVI_set_comment_fd(vob->avifile_out, vob->avi_comment_fd); + + switch(vob->im_v_codec) { + + case CODEC_RGB: + format=0; + break; + + case CODEC_YUV: + format=1; + break; + + default: + + tc_log_warn(MOD_NAME, "codec not supported"); + return(TC_EXPORT_ERROR); + + break; + } + + // for reading + frame_size = (vob->ex_v_height==PAL_H) ? TC_FRAME_DV_PAL:TC_FRAME_DV_NTSC; + + encoder->isPAL = (vob->ex_v_height==PAL_H); + encoder->is16x9 = FALSE; + encoder->vlc_encode_passes = 3; + encoder->static_qno = 0; + encoder->force_dct = DV_DCT_AUTO; + + return(0); + } + + + if(param->flag == TC_AUDIO) return(tc_audio_open(vob, vob->avifile_out)); + + // invalid flag + return(TC_EXPORT_ERROR); +} + +/* ------------------------------------------------------------ + * + * encode and export + * + * ------------------------------------------------------------*/ + +MOD_encode +{ + + int key; + + if(param->flag == TC_VIDEO) { + + time_t now = time(NULL); + + if(dv_yuy2_mode) { + tcv_convert(tcvhandle, param->buffer, tmp_buf, PAL_W, + (encoder->isPAL) ? PAL_H : NTSC_H, IMG_YUV420P, IMG_YUY2); + pixels[0] = pixels[1] = pixels[2] = tmp_buf; + } else { + pixels[0] = param->buffer; + if(encoder->isPAL) { + pixels[1] = pixels[0] + PAL_W*PAL_H; + pixels[2] = pixels[1] + (PAL_W/2)*(PAL_H/2); + } else { + pixels[1] = pixels[0] + NTSC_W*NTSC_H; + pixels[2] = pixels[1] + (NTSC_W/2)*(NTSC_H/2); + } + } + + dv_encode_full_frame(encoder, pixels, (format)?e_dv_color_yuv:e_dv_color_rgb, target); + + dv_encode_metadata(target, encoder->isPAL, encoder->is16x9, &now, 0); + dv_encode_timecode(target, encoder->isPAL, 0); + + + // write video + // only keyframes + key = 1; + + //0.6.2: switch outfile on "r/R" and -J pv + //0.6.2: enforce auto-split at 2G (or user value) for normal AVI files + if((uint32_t)(AVI_bytes_written(avifile)+frame_size+16+8)>>20 >= tc_avi_limit) tc_outstream_rotate_request(); + + if(key) tc_outstream_rotate(); + + + if(AVI_write_frame(avifile, target, frame_size, key)<0) { + AVI_print_error("avi video write error"); + + return(TC_EXPORT_ERROR); + } + return(0); + } + + if(param->flag == TC_AUDIO) return(tc_audio_encode(param->buffer, param->size, avifile)); + + // invalid flag + return(TC_EXPORT_ERROR); +} + +/* ------------------------------------------------------------ + * + * stop encoder + * + * ------------------------------------------------------------*/ + +MOD_stop +{ + + if(param->flag == TC_VIDEO) { + + dv_encoder_free(encoder); + tcv_free(tcvhandle); + + return(0); + } + + if(param->flag == TC_AUDIO) return(tc_audio_stop()); + + return(TC_EXPORT_ERROR); +} + +/* ------------------------------------------------------------ + * + * close outputfiles + * + * ------------------------------------------------------------*/ + +MOD_close +{ + + vob_t *vob = tc_get_vob(); + if(param->flag == TC_AUDIO) return(tc_audio_close()); + + //outputfile + if(vob->avifile_out!=NULL) { + AVI_close(vob->avifile_out); + vob->avifile_out=NULL; + } + + if(param->flag == TC_VIDEO) return(0); + + return(TC_EXPORT_ERROR); + +} |
