/***********************************************************************
* hb_bd_title_scan
**********************************************************************/
hb_title_t * hb_bd_title_scan( hb_bd_t * d, int tt, uint64_t min_duration )
{
hb_title_t * title;
hb_chapter_t * chapter;
int ii, jj;
BLURAY_TITLE_INFO * ti = NULL;
hb_log( "bd: scanning title %d", tt );
title = hb_title_init( d->path, tt );
title->demuxer = HB_TS_DEMUXER;
title->type = HB_BD_TYPE;
title->reg_desc = STR4_TO_UINT32("HDMV");
char * p_cur, * p_last = d->path;
for( p_cur = d->path; *p_cur; p_cur++ )
{
if( IS_DIR_SEP(p_cur[0]) && p_cur[1] )
{
p_last = &p_cur[1];
}
}
snprintf( title->name, sizeof( title->name ), "%s", p_last );
char *dot_term = strrchr(title->name, '.');
if (dot_term)
*dot_term = '\0';
title->vts = 0;
title->ttn = 0;
if (tt <= d->title_count)
{
ti = d->title_info[tt - 1];
}
if ( ti == NULL )
{
hb_log( "bd: invalid title" );
goto fail;
}
if ( ti->clip_count == 0 )
{
hb_log( "bd: stream has no clips" );
goto fail;
}
if ( ti->clips[0].video_stream_count == 0 )
{
hb_log( "bd: stream has no video" );
goto fail;
}
hb_log( "bd: playlist %05d.MPLS", ti->playlist );
title->playlist = ti->playlist;
uint64_t pkt_count = 0;
for ( ii = 0; ii < ti->clip_count; ii++ )
{
pkt_count += ti->clips[ii].pkt_count;
}
title->block_start = 0;
title->block_end = pkt_count;
title->block_count = pkt_count;
title->angle_count = ti->angle_count;
/* Get duration */
title->duration = ti->duration;
title->hours = title->duration / 90000 / 3600;
title->minutes = ( ( title->duration / 90000 ) % 3600 ) / 60;
title->seconds = ( title->duration / 90000 ) % 60;
hb_log( "bd: duration is %02d:%02d:%02d (%"PRIu64" ms)",
title->hours, title->minutes, title->seconds,
title->duration / 90 );
/* ignore short titles because they're often stills */
if( ti->duration < min_duration )
{
hb_log( "bd: ignoring title (too short)" );
goto fail;
}
if (global_verbosity_level >= 2)
{
show_clip_list(ti);
}
BLURAY_STREAM_INFO * bdvideo = &ti->clips[0].video_streams[0];
title->video_id = bdvideo->pid;
title->video_stream_type = bdvideo->coding_type;
hb_log( "bd: video id=0x%x, stream type=%s, format %s", title->video_id,
bdvideo->coding_type == BLURAY_STREAM_TYPE_VIDEO_MPEG1 ? "MPEG1" :
bdvideo->coding_type == BLURAY_STREAM_TYPE_VIDEO_MPEG2 ? "MPEG2" :
bdvideo->coding_type == BLURAY_STREAM_TYPE_VIDEO_VC1 ? "VC-1" :
bdvideo->coding_type == BLURAY_STREAM_TYPE_VIDEO_H264 ? "H.264" :
"Unknown",
bdvideo->format == BLURAY_VIDEO_FORMAT_480I ? "480i" :
bdvideo->format == BLURAY_VIDEO_FORMAT_576I ? "576i" :
bdvideo->format == BLURAY_VIDEO_FORMAT_480P ? "480p" :
bdvideo->format == BLURAY_VIDEO_FORMAT_1080I ? "1080i" :
bdvideo->format == BLURAY_VIDEO_FORMAT_720P ? "720p" :
bdvideo->format == BLURAY_VIDEO_FORMAT_1080P ? "1080p" :
bdvideo->format == BLURAY_VIDEO_FORMAT_576P ? "576p" :
"Unknown"
);
switch( bdvideo->coding_type )
{
case BLURAY_STREAM_TYPE_VIDEO_MPEG1:
case BLURAY_STREAM_TYPE_VIDEO_MPEG2:
title->video_codec = WORK_DECAVCODECV;
title->video_codec_param = AV_CODEC_ID_MPEG2VIDEO;
break;
case BLURAY_STREAM_TYPE_VIDEO_VC1:
title->video_codec = WORK_DECAVCODECV;
title->video_codec_param = AV_CODEC_ID_VC1;
break;
case BLURAY_STREAM_TYPE_VIDEO_H264:
title->video_codec = WORK_DECAVCODECV;
title->video_codec_param = AV_CODEC_ID_H264;
break;
default:
hb_log( "scan: unknown video codec (0x%x)",
bdvideo->coding_type );
goto fail;
}
switch ( bdvideo->aspect )
{
case BLURAY_ASPECT_RATIO_4_3:
title->container_dar.num = 4;
title->container_dar.den = 3;
break;
case BLURAY_ASPECT_RATIO_16_9:
title->container_dar.num = 16;
title->container_dar.den = 9;
break;
default:
hb_log( "bd: unknown aspect" );
goto fail;
}
hb_log("bd: aspect = %d:%d",
title->container_dar.num, title->container_dar.den);
/* Detect audio */
// Max primary BD audios is 32
int matches;
int most_audio = 0;
int audio_clip_index = 0;
if (ti->clip_count > 2)
{
// All BD clips are not all required to have the same audio.
// But clips that have seamless transition are required
// to have the same audio as the previous clip.
// So find the clip that has the most other clips with the
// matching audio.
for ( ii = 0; ii < ti->clip_count; ii++ )
{
matches = 0;
for ( jj = 0; jj < ti->clip_count; jj++ )
{
if ( bd_audio_equal( &ti->clips[ii], &ti->clips[jj] ) )
{
matches++;
}
}
if ( matches > most_audio )
{
most_audio = matches;
audio_clip_index = ii;
}
}
}
else if (ti->clip_count == 2)
{
// If there are only 2 clips, pick audios from the longer clip
if (ti->clips[0].pkt_count < ti->clips[1].pkt_count)
audio_clip_index = 1;
}
// Add all the audios found in the above clip.
for (ii = 0; ii < ti->clips[audio_clip_index].audio_stream_count; ii++)
{
BLURAY_STREAM_INFO * bdaudio;
bdaudio = &ti->clips[audio_clip_index].audio_streams[ii];
switch (bdaudio->coding_type)
{
case BLURAY_STREAM_TYPE_AUDIO_TRUHD:
// Add 2 audio tracks. One for TrueHD and one for AC-3
add_audio(ii, title->list_audio, bdaudio, HB_SUBSTREAM_BD_AC3,
HB_ACODEC_AC3, AV_CODEC_ID_AC3);
add_audio(ii, title->list_audio, bdaudio, HB_SUBSTREAM_BD_TRUEHD,
HB_ACODEC_FFTRUEHD, AV_CODEC_ID_TRUEHD);
break;
case BLURAY_STREAM_TYPE_AUDIO_DTS:
add_audio(ii, title->list_audio, bdaudio, 0,
HB_ACODEC_DCA, AV_CODEC_ID_DTS);
break;
case BLURAY_STREAM_TYPE_AUDIO_MPEG2:
case BLURAY_STREAM_TYPE_AUDIO_MPEG1:
add_audio(ii, title->list_audio, bdaudio, 0,
HB_ACODEC_FFMPEG, AV_CODEC_ID_MP2);
break;
case BLURAY_STREAM_TYPE_AUDIO_AC3PLUS:
add_audio(ii, title->list_audio, bdaudio, 0,
HB_ACODEC_FFEAC3, AV_CODEC_ID_EAC3);
break;
case BLURAY_STREAM_TYPE_AUDIO_LPCM:
add_audio(ii, title->list_audio, bdaudio, 0,
HB_ACODEC_FFMPEG, AV_CODEC_ID_PCM_BLURAY);
break;
case BLURAY_STREAM_TYPE_AUDIO_AC3:
add_audio(ii, title->list_audio, bdaudio, 0,
HB_ACODEC_AC3, AV_CODEC_ID_AC3);
break;
case BLURAY_STREAM_TYPE_AUDIO_DTSHD_MASTER:
case BLURAY_STREAM_TYPE_AUDIO_DTSHD:
// Add 2 audio tracks. One for DTS-HD and one for DTS
add_audio(ii, title->list_audio, bdaudio, HB_SUBSTREAM_BD_DTS,
HB_ACODEC_DCA, AV_CODEC_ID_DTS);
// DTS-HD is special. The substreams must be concatinated
// DTS-core followed by DTS-hd-extensions. Setting
// a substream id of 0 says use all substreams.
add_audio(ii, title->list_audio, bdaudio, 0,
HB_ACODEC_DCA_HD, AV_CODEC_ID_DTS);
break;
default:
hb_log("scan: unknown audio pid 0x%x codec 0x%x", bdaudio->pid,
bdaudio->coding_type);
break;
}
}
// Add all the subtitles found in the above clip.
for ( ii = 0; ii < ti->clips[audio_clip_index].pg_stream_count; ii++ )
{
BLURAY_STREAM_INFO * bdpgs;
bdpgs = &ti->clips[audio_clip_index].pg_streams[ii];
switch( bdpgs->coding_type )
{
case BLURAY_STREAM_TYPE_SUB_PG:
add_subtitle(ii, title->list_subtitle, bdpgs, WORK_DECPGSSUB);
break;
default:
hb_log( "scan: unknown subtitle pid 0x%x codec 0x%x",
bdpgs->pid, bdpgs->coding_type );
break;
}
}
/* Chapters */
for ( ii = 0, jj = 0; ii < ti->chapter_count; ii++ )
{
char chapter_title[80];
// Sanity check start time of this chapter.
// If it is beyond the end of the title, drop it.
if (ti->chapters[ii].start > ti->duration)
{
hb_log("bd: chapter %d invalid start %"PRIu64", dropping", ii+1,
ti->chapters[ii].start);
continue;
}
chapter = calloc( sizeof( hb_chapter_t ), 1 );
chapter->index = ++jj;
sprintf( chapter_title, "Chapter %d", chapter->index );
hb_chapter_set_title( chapter, chapter_title );
chapter->duration = ti->chapters[ii].duration;
chapter->block_start = ti->chapters[ii].offset;
// Sanity check chapter duration and start times
// Have seen some invalid durations in the wild
if (ii < ti->chapter_count - 1)
{
// Validate start time
if (ti->chapters[ii+1].start < ti->chapters[ii].start)
{
hb_log("bd: chapter %d invalid start %"PRIu64"", ii+1,
ti->chapters[ii+1].start);
ti->chapters[ii+1].start = ti->chapters[ii].start +
chapter->duration;
}
if (ti->chapters[ii+1].start - ti->chapters[ii].start !=
chapter->duration)
{
hb_log("bd: chapter %d invalid duration %"PRIu64"", ii+1,
chapter->duration);
chapter->duration = ti->chapters[ii+1].start -
ti->chapters[ii].start;
}
}
else
{
if (ti->duration - ti->chapters[ii].start != chapter->duration)
{
hb_log("bd: chapter %d invalid duration %"PRIu64"", ii+1,
chapter->duration);
chapter->duration = ti->duration - ti->chapters[ii].start;
}
}
int seconds = ( chapter->duration + 45000 ) / 90000;
chapter->hours = ( seconds / 3600 );
chapter->minutes = ( seconds % 3600 ) / 60;
chapter->seconds = ( seconds % 60 );
hb_log( "bd: chap %d packet=%"PRIu64", %"PRIu64" ms",
chapter->index,
chapter->block_start,
chapter->duration / 90 );
hb_list_add( title->list_chapter, chapter );
}
hb_log( "bd: title %d has %d chapters", tt, ti->chapter_count );
/* This title is ok so far */
goto cleanup;
fail:
hb_title_close( &title );
cleanup:
return title;
}
/***********************************************************************
* hb_bd_title_scan
**********************************************************************/
hb_title_t * hb_bd_title_scan( hb_bd_t * d, int tt, uint64_t min_duration )
{
hb_title_t * title;
hb_chapter_t * chapter;
int ii, jj;
BLURAY_TITLE_INFO * ti = NULL;
hb_log( "bd: scanning title %d", tt );
title = hb_title_init( d->path, tt );
title->demuxer = HB_MPEG_DEMUXER;
title->type = HB_BD_TYPE;
title->reg_desc = STR4_TO_UINT32("HDMV");
char * p_cur, * p_last = d->path;
for( p_cur = d->path; *p_cur; p_cur++ )
{
if( p_cur[0] == '/' && p_cur[1] )
{
p_last = &p_cur[1];
}
}
snprintf( title->name, sizeof( title->name ), "%s", p_last );
strncpy( title->path, d->path, 1024 );
title->path[1023] = 0;
title->vts = 0;
title->ttn = 0;
ti = d->title_info[tt - 1];
if ( ti == NULL )
{
hb_log( "bd: invalid title" );
goto fail;
}
if ( ti->clip_count == 0 )
{
hb_log( "bd: stream has no clips" );
goto fail;
}
if ( ti->clips[0].video_stream_count == 0 )
{
hb_log( "bd: stream has no video" );
goto fail;
}
hb_log( "bd: playlist %05d.MPLS", ti->playlist );
title->playlist = ti->playlist;
uint64_t pkt_count = 0;
for ( ii = 0; ii < ti->clip_count; ii++ )
{
pkt_count += ti->clips[ii].pkt_count;
}
title->block_start = 0;
title->block_end = pkt_count;
title->block_count = pkt_count;
title->angle_count = ti->angle_count;
/* Get duration */
title->duration = ti->duration;
title->hours = title->duration / 90000 / 3600;
title->minutes = ( ( title->duration / 90000 ) % 3600 ) / 60;
title->seconds = ( title->duration / 90000 ) % 60;
hb_log( "bd: duration is %02d:%02d:%02d (%"PRId64" ms)",
title->hours, title->minutes, title->seconds,
title->duration / 90 );
/* ignore short titles because they're often stills */
if( ti->duration < min_duration )
{
hb_log( "bd: ignoring title (too short)" );
goto fail;
}
BLURAY_STREAM_INFO * bdvideo = &ti->clips[0].video_streams[0];
title->video_id = bdvideo->pid;
title->video_stream_type = bdvideo->coding_type;
hb_log( "bd: video id=0x%x, stream type=%s, format %s", title->video_id,
bdvideo->coding_type == BLURAY_STREAM_TYPE_VIDEO_MPEG1 ? "MPEG1" :
bdvideo->coding_type == BLURAY_STREAM_TYPE_VIDEO_MPEG2 ? "MPEG2" :
bdvideo->coding_type == BLURAY_STREAM_TYPE_VIDEO_VC1 ? "VC-1" :
bdvideo->coding_type == BLURAY_STREAM_TYPE_VIDEO_H264 ? "H.264" :
"Unknown",
bdvideo->format == BLURAY_VIDEO_FORMAT_480I ? "480i" :
bdvideo->format == BLURAY_VIDEO_FORMAT_576I ? "576i" :
bdvideo->format == BLURAY_VIDEO_FORMAT_480P ? "480p" :
bdvideo->format == BLURAY_VIDEO_FORMAT_1080I ? "1080i" :
bdvideo->format == BLURAY_VIDEO_FORMAT_720P ? "720p" :
bdvideo->format == BLURAY_VIDEO_FORMAT_1080P ? "1080p" :
bdvideo->format == BLURAY_VIDEO_FORMAT_576P ? "576p" :
"Unknown"
);
if ( bdvideo->coding_type == BLURAY_STREAM_TYPE_VIDEO_VC1 &&
( bdvideo->format == BLURAY_VIDEO_FORMAT_480I ||
bdvideo->format == BLURAY_VIDEO_FORMAT_576I ||
bdvideo->format == BLURAY_VIDEO_FORMAT_1080I ) )
{
hb_log( "bd: Interlaced VC-1 not supported" );
goto fail;
}
switch( bdvideo->coding_type )
{
case BLURAY_STREAM_TYPE_VIDEO_MPEG1:
case BLURAY_STREAM_TYPE_VIDEO_MPEG2:
title->video_codec = WORK_DECMPEG2;
title->video_codec_param = 0;
break;
case BLURAY_STREAM_TYPE_VIDEO_VC1:
title->video_codec = WORK_DECAVCODECV;
title->video_codec_param = CODEC_ID_VC1;
break;
case BLURAY_STREAM_TYPE_VIDEO_H264:
title->video_codec = WORK_DECAVCODECV;
title->video_codec_param = CODEC_ID_H264;
title->flags |= HBTF_NO_IDR;
break;
default:
hb_log( "scan: unknown video codec (0x%x)",
bdvideo->coding_type );
goto fail;
}
switch ( bdvideo->aspect )
{
case BLURAY_ASPECT_RATIO_4_3:
title->container_aspect = 4. / 3.;
break;
case BLURAY_ASPECT_RATIO_16_9:
title->container_aspect = 16. / 9.;
break;
default:
hb_log( "bd: unknown aspect" );
goto fail;
}
hb_log( "bd: aspect = %g", title->container_aspect );
/* Detect audio */
// All BD clips are not all required to have the same audio.
// But clips that have seamless transition are required
// to have the same audio as the previous clip.
// So find the clip that has the most other clips with the
// matching audio.
// Max primary BD audios is 32
int matches;
int most_audio = 0;
int audio_clip_index = 0;
for ( ii = 0; ii < ti->clip_count; ii++ )
{
matches = 0;
for ( jj = 0; jj < ti->clip_count; jj++ )
{
if ( bd_audio_equal( &ti->clips[ii], &ti->clips[jj] ) )
{
matches++;
}
}
if ( matches > most_audio )
{
most_audio = matches;
audio_clip_index = ii;
}
}
// Add all the audios found in the above clip.
for ( ii = 0; ii < ti->clips[audio_clip_index].audio_stream_count; ii++ )
{
BLURAY_STREAM_INFO * bdaudio;
bdaudio = &ti->clips[audio_clip_index].audio_streams[ii];
switch( bdaudio->coding_type )
{
case BLURAY_STREAM_TYPE_AUDIO_TRUHD:
// Add 2 audio tracks. One for TrueHD and one for AC-3
add_audio(ii, title->list_audio, bdaudio,
HB_SUBSTREAM_BD_AC3, HB_ACODEC_AC3, 0);
add_audio(ii, title->list_audio, bdaudio,
HB_SUBSTREAM_BD_TRUEHD, HB_ACODEC_FFMPEG, CODEC_ID_TRUEHD);
break;
case BLURAY_STREAM_TYPE_AUDIO_DTS:
add_audio(ii, title->list_audio, bdaudio, 0, HB_ACODEC_DCA, 0);
break;
case BLURAY_STREAM_TYPE_AUDIO_MPEG2:
case BLURAY_STREAM_TYPE_AUDIO_MPEG1:
add_audio(ii, title->list_audio, bdaudio, 0,
HB_ACODEC_FFMPEG, CODEC_ID_MP2);
break;
case BLURAY_STREAM_TYPE_AUDIO_AC3PLUS:
add_audio(ii, title->list_audio, bdaudio, 0,
HB_ACODEC_FFMPEG, CODEC_ID_EAC3);
break;
case BLURAY_STREAM_TYPE_AUDIO_LPCM:
add_audio(ii, title->list_audio, bdaudio, 0,
HB_ACODEC_FFMPEG, CODEC_ID_PCM_BLURAY);
break;
case BLURAY_STREAM_TYPE_AUDIO_AC3:
add_audio(ii, title->list_audio, bdaudio, 0, HB_ACODEC_AC3, 0);
break;
case BLURAY_STREAM_TYPE_AUDIO_DTSHD_MASTER:
case BLURAY_STREAM_TYPE_AUDIO_DTSHD:
// Add 2 audio tracks. One for DTS-HD and one for DTS
add_audio(ii, title->list_audio, bdaudio, HB_SUBSTREAM_BD_DTS,
HB_ACODEC_DCA, 0);
// DTS-HD is special. The substreams must be concatinated
// DTS-core followed by DTS-hd-extensions. Setting
// a substream id of 0 says use all substreams.
add_audio(ii, title->list_audio, bdaudio, 0,
HB_ACODEC_DCA_HD, CODEC_ID_DTS);
break;
default:
hb_log( "scan: unknown audio pid 0x%x codec 0x%x",
bdaudio->pid, bdaudio->coding_type );
break;
}
}
// Add all the subtitles found in the above clip.
for ( ii = 0; ii < ti->clips[audio_clip_index].pg_stream_count; ii++ )
{
BLURAY_STREAM_INFO * bdpgs;
bdpgs = &ti->clips[audio_clip_index].pg_streams[ii];
switch( bdpgs->coding_type )
{
case BLURAY_STREAM_TYPE_SUB_PG:
add_subtitle(ii, title->list_subtitle, bdpgs, WORK_DECPGSSUB);
break;
default:
hb_log( "scan: unknown subtitle pid 0x%x codec 0x%x",
bdpgs->pid, bdpgs->coding_type );
break;
}
}
/* Chapters */
for ( ii = 0; ii < ti->chapter_count; ii++ )
{
chapter = calloc( sizeof( hb_chapter_t ), 1 );
chapter->index = ii + 1;
sprintf( chapter->title, "Chapter %d", chapter->index );
chapter->duration = ti->chapters[ii].duration;
chapter->block_start = ti->chapters[ii].offset;
int seconds = ( chapter->duration + 45000 ) / 90000;
chapter->hours = ( seconds / 3600 );
chapter->minutes = ( seconds % 3600 ) / 60;
chapter->seconds = ( seconds % 60 );
hb_log( "bd: chap %d packet=%"PRIu64", %"PRId64" ms",
chapter->index,
chapter->block_start,
chapter->duration / 90 );
hb_list_add( title->list_chapter, chapter );
}
hb_log( "bd: title %d has %d chapters", tt, ti->chapter_count );
/* This title is ok so far */
goto cleanup;
fail:
hb_title_close( &title );
cleanup:
return title;
}