diff options
Diffstat (limited to 'debian/transcode/transcode-1.1.7/import/extract_avi.c')
| -rw-r--r-- | debian/transcode/transcode-1.1.7/import/extract_avi.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/import/extract_avi.c b/debian/transcode/transcode-1.1.7/import/extract_avi.c new file mode 100644 index 00000000..3b83ffd7 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/import/extract_avi.c @@ -0,0 +1,164 @@ +/* + * extract_avi.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 "libtc/libtc.h" +#include "libtc/ratiocodes.h" +#include "ioaux.h" +#include "avilib/avilib.h" +#include "tc.h" + +/* ------------------------------------------------------------ + * + * avi extract thread + * + * ------------------------------------------------------------*/ + +void extract_avi(info_t *ipipe) +{ + // seek to vob_offset? + AVI_dump(ipipe->name, ipipe->select); +} + +void probe_avi(info_t *ipipe) +{ + avi_t *avifile=NULL; + char *codec=NULL; + int j, tracks; + + // scan file + if (ipipe->nav_seek_file) { + if(NULL == (avifile = AVI_open_indexfd(ipipe->fd_in,0,ipipe->nav_seek_file))) { + AVI_print_error("AVI open"); + return; + } + } else { + if(NULL == (avifile = AVI_open_fd(ipipe->fd_in,1))) { + AVI_print_error("AVI open"); + return; + } + } + + ipipe->probe_info->frames = AVI_video_frames(avifile); + + ipipe->probe_info->width = AVI_video_width(avifile); + ipipe->probe_info->height = AVI_video_height(avifile); + ipipe->probe_info->fps = AVI_frame_rate(avifile); + + tracks = AVI_audio_tracks(avifile); + + //FIXME: check for max tracks suported + + for(j=0; j<tracks; ++j) { + + AVI_set_audio_track(avifile, j); + + ipipe->probe_info->track[j].samplerate = AVI_audio_rate(avifile); + ipipe->probe_info->track[j].chan = AVI_audio_channels(avifile); + ipipe->probe_info->track[j].bits = AVI_audio_bits(avifile); + ipipe->probe_info->track[j].format = AVI_audio_format(avifile); + ipipe->probe_info->track[j].bitrate = AVI_audio_mp3rate(avifile); + ipipe->probe_info->track[j].padrate = AVI_audio_padrate(avifile); + + ipipe->probe_info->track[j].tid=j; + + if(ipipe->probe_info->track[j].chan>0) ++ipipe->probe_info->num_tracks; + } + + codec = AVI_video_compressor(avifile); + + //check for supported codecs + + if(codec!=NULL) { + + if(strlen(codec)==0) { + ipipe->probe_info->codec=TC_CODEC_RGB; + } else { + + if(strcasecmp(codec,"dvsd")==0) + ipipe->probe_info->codec=TC_CODEC_DV; + + if(strcasecmp(codec,"UYVY")==0) + ipipe->probe_info->codec=TC_CODEC_UYVY; + + if(strcasecmp(codec,"DIV3")==0) + ipipe->probe_info->codec=TC_CODEC_DIVX3; + + if(strcasecmp(codec,"MP42")==0) + ipipe->probe_info->codec=TC_CODEC_MP42; + + if(strcasecmp(codec,"MP43")==0) + ipipe->probe_info->codec=TC_CODEC_MP43; + + if(strcasecmp(codec,"DIVX")==0) + ipipe->probe_info->codec=TC_CODEC_DIVX4; + + if(strcasecmp(codec,"DX50")==0) + ipipe->probe_info->codec=TC_CODEC_DIVX5; + + if(strcasecmp(codec,"XVID")==0) + ipipe->probe_info->codec=TC_CODEC_XVID; + + if(strcasecmp(codec,"MJPG")==0) + ipipe->probe_info->codec=TC_CODEC_MJPEG; + + if(strcasecmp(codec,"RV10")==0) + ipipe->probe_info->codec=TC_CODEC_RV10; + + if(strcasecmp(codec,"MPG1")==0) + ipipe->probe_info->codec=TC_CODEC_MPEG1VIDEO; + + if(strcasecmp(codec,"LZO1")==0) + ipipe->probe_info->codec=TC_CODEC_LZO1; + + if(strcasecmp(codec,"LZO2")==0) + ipipe->probe_info->codec=TC_CODEC_LZO2; + + if(strcasecmp(codec,"FPS1")==0) + ipipe->probe_info->codec=TC_CODEC_FRAPS; + + if(strcasecmp(codec,"ASV1")==0) + ipipe->probe_info->codec=TC_CODEC_ASV1; + + if(strcasecmp(codec,"ASV2")==0) + ipipe->probe_info->codec=TC_CODEC_ASV2; + + if(strcasecmp(codec,"FFV1")==0) + ipipe->probe_info->codec=TC_CODEC_FFV1; + + if(strcasecmp(codec,"H264")==0 + || strcasecmp(codec,"X264")==0 + || strcasecmp(codec,"avc1")==0) + ipipe->probe_info->codec=TC_CODEC_H264; + + } + } else + ipipe->probe_info->codec=TC_CODEC_UNKNOWN; + + ipipe->probe_info->magic=TC_MAGIC_AVI; + + tc_frc_code_from_value(&(ipipe->probe_info->frc), + ipipe->probe_info->fps); +} |