diff options
Diffstat (limited to 'debian/transcode/transcode-1.1.7/import/probe_mov.c')
| -rw-r--r-- | debian/transcode/transcode-1.1.7/import/probe_mov.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/import/probe_mov.c b/debian/transcode/transcode-1.1.7/import/probe_mov.c new file mode 100644 index 00000000..352a8319 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/import/probe_mov.c @@ -0,0 +1,151 @@ +/* + * probe_mov.c + * + * Copyright (C) Thomas Oestreich - Januray 2002 + * + * 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 "ioaux.h" +#include "tc.h" +#include "libtc/libtc.h" +#include "libtc/ratiocodes.h" + +#ifdef HAVE_LIBQUICKTIME + +extern int binary_dump; + +#include <quicktime.h> + +void probe_mov(info_t *ipipe) +{ + + quicktime_t *qt_file=NULL; + char *codec=NULL; + + int j, tracks; + + /* open movie for video probe */ + if(qt_file==NULL) + if(NULL == (qt_file = quicktime_open((char *)ipipe->name,1,0))){ + tc_log_error(__FILE__,"can't open quicktime!"); + ipipe->error=1; + return; + } + + // extract audio parameters + tracks=quicktime_audio_tracks(qt_file); + + if(tracks>TC_MAX_AUD_TRACKS) { + tc_log_warn(__FILE__, "only %d of %d audio tracks scanned", + TC_MAX_AUD_TRACKS, tracks); + tracks=TC_MAX_AUD_TRACKS; + } + + for(j=0; j<tracks; ++j) { + + ipipe->probe_info->track[j].samplerate = quicktime_sample_rate(qt_file, j); + ipipe->probe_info->track[j].chan = quicktime_track_channels(qt_file, j); + ipipe->probe_info->track[j].bits = quicktime_audio_bits(qt_file, j); + + codec = quicktime_audio_compressor(qt_file, j); + + if(strcasecmp(codec,QUICKTIME_RAW)==0 || strcasecmp(codec,QUICKTIME_TWOS)==0) + ipipe->probe_info->track[j].format = CODEC_PCM; + else if(strcasecmp(codec,QUICKTIME_IMA4)==0) + ipipe->probe_info->track[j].format = CODEC_IMA4; + else + /* XXX not right but works */ + ipipe->probe_info->track[j].format = CODEC_PCM; + + if (! binary_dump) + tc_log_info(__FILE__, "audio codec=%s", codec); + + if(ipipe->probe_info->track[j].chan>0) ++ipipe->probe_info->num_tracks; + } + + + // read all video parameter from input file + ipipe->probe_info->width = quicktime_video_width(qt_file, 0); + ipipe->probe_info->height = quicktime_video_height(qt_file, 0); + ipipe->probe_info->fps = quicktime_frame_rate(qt_file, 0); + + ipipe->probe_info->frames = quicktime_video_length(qt_file, 0); + + codec = quicktime_video_compressor(qt_file, 0); + + //check for supported codecs + + if(codec!=NULL) { + + if(strlen(codec)==0) { + ipipe->probe_info->codec=TC_CODEC_RGB; + } else { + + if(strcasecmp(codec,QUICKTIME_DV)==0) + ipipe->probe_info->codec=TC_CODEC_DV; + + if(strcasecmp(codec,"dvsd")==0) + ipipe->probe_info->codec=TC_CODEC_DV; + + if(strcasecmp(codec,"DIV3")==0) + ipipe->probe_info->codec=TC_CODEC_DIVX3; + + 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,"MJPG")==0 || strcasecmp(codec,"JPEG")==0) + ipipe->probe_info->codec=TC_CODEC_MJPEG; + + if(strcasecmp(codec,"YUV2")==0) + ipipe->probe_info->codec=TC_CODEC_YUV2; + + if(strcasecmp(codec,"SVQ1")==0) + ipipe->probe_info->codec=TC_CODEC_SVQ1; + + if(strcasecmp(codec,"SVQ3")==0) + ipipe->probe_info->codec=TC_CODEC_SVQ3; + } + } else + ipipe->probe_info->codec=TC_CODEC_UNKNOWN; + + if (! binary_dump) + tc_log_info(__FILE__, "video codec=%s", codec); + ipipe->probe_info->magic=TC_MAGIC_MOV; + tc_frc_code_from_value(&(ipipe->probe_info->frc), + ipipe->probe_info->fps); + + return; +} + +#else // HAVE_LIBQUICKTIME + +void probe_mov(info_t *ipipe) +{ + tc_log_error(__FILE__, "no support for Quicktime compiled - exit."); + ipipe->error=1; + return; +} + +#endif + |