1 /* $Id: work.c,v 1.43 2005/03/17 16:38:49 titer Exp $
3 This file is part of the HandBrake source code.
4 Homepage: <http://handbrake.fr/>.
5 It may be used under the terms of the GNU General Public License. */
8 #include "a52dec/a52.h"
10 #include "libavformat/avformat.h"
15 hb_job_t ** current_job;
22 static void work_func();
23 static void do_job( hb_job_t *, int cpu_count );
24 static void work_loop( void * );
26 #define FIFO_CPU_MULT 8
29 * Allocates work object and launches work thread with work_func.
30 * @param jobs Handle to hb_list_t.
31 * @param cpu_count Humber of CPUs found in system.
32 * @param die Handle to user inititated exit indicator.
33 * @param error Handle to error indicator.
35 hb_thread_t * hb_work_init( hb_list_t * jobs, int cpu_count,
36 volatile int * die, int * error, hb_job_t ** job )
38 hb_work_t * work = calloc( sizeof( hb_work_t ), 1 );
41 work->current_job = job;
42 work->cpu_count = cpu_count;
46 return hb_thread_init( "work", work_func, work, HB_LOW_PRIORITY );
50 * Iterates through job list and calls do_job for each job.
51 * @param _work Handle work object.
53 static void work_func( void * _work )
55 hb_work_t * work = _work;
58 hb_log( "%d job(s) to process", hb_list_count( work->jobs ) );
60 while( !*work->die && ( job = hb_list_item( work->jobs, 0 ) ) )
62 hb_list_rem( work->jobs, job );
64 *(work->current_job) = job;
65 do_job( job, work->cpu_count );
66 *(work->current_job) = NULL;
69 *(work->error) = HB_ERROR_NONE;
74 hb_work_object_t * hb_get_work( int id )
77 for( w = hb_objects; w; w = w->next )
81 hb_work_object_t *wc = malloc( sizeof(*w) );
89 hb_work_object_t * hb_codec_decoder( int codec )
93 case HB_ACODEC_AC3: return hb_get_work( WORK_DECA52 );
94 case HB_ACODEC_DCA: return hb_get_work( WORK_DECDCA );
95 case HB_ACODEC_MPGA: return hb_get_work( WORK_DECAVCODEC );
96 case HB_ACODEC_LPCM: return hb_get_work( WORK_DECLPCM );
97 case HB_ACODEC_FFMPEG: return hb_get_work( WORK_DECAVCODECAI );
102 hb_work_object_t * hb_codec_encoder( int codec )
106 case HB_ACODEC_FAAC: return hb_get_work( WORK_ENCFAAC );
107 case HB_ACODEC_LAME: return hb_get_work( WORK_ENCLAME );
108 case HB_ACODEC_VORBIS: return hb_get_work( WORK_ENCVORBIS );
109 case HB_ACODEC_CA_AAC: return hb_get_work( WORK_ENC_CA_AAC );
115 * Displays job parameters in the debug log.
116 * @param job Handle work hb_job_t.
118 void hb_display_job_info( hb_job_t * job )
120 hb_title_t * title = job->title;
122 hb_subtitle_t * subtitle;
125 hb_log("job configuration:");
126 hb_log( " * source");
128 hb_log( " + %s", title->dvd );
130 hb_log( " + title %d, chapter(s) %d to %d", title->index,
131 job->chapter_start, job->chapter_end );
133 if( title->container_name != NULL )
134 hb_log( " + container: %s", title->container_name);
136 if( title->data_rate )
138 hb_log( " + data rate: %d kbps", title->data_rate / 1000 );
141 hb_log( " * destination");
143 hb_log( " + %s", job->file );
148 hb_log(" + container: MPEG-4 (.mp4 and .m4v)");
151 hb_log( " + compatibility atom for iPod 5G");
153 if( job->largeFileSize )
154 hb_log( " + 64-bit formatting");
156 if( job->mp4_optimize )
157 hb_log( " + optimized for progressive web downloads");
159 if( job->color_matrix )
160 hb_log( " + custom color matrix: %s", job->color_matrix == 1 ? "ITU Bt.601 (SD)" : "ITU Bt.709 (HD)");
164 hb_log(" + container: AVI");
168 hb_log(" + container: Matroska (.mkv)");
172 hb_log(" + conttainer: Ogg Media (.ogm)");
176 if( job->chapter_markers )
178 hb_log( " + chapter markers" );
181 hb_log(" * video track");
183 hb_log(" + decoder: %s", title->video_codec_name );
185 if( title->video_bitrate )
187 hb_log( " + bitrate %d kbps", title->video_bitrate / 1000 );
192 hb_log( " + frame rate: same as source (around %.3f fps)",
193 (float) title->rate / (float) title->rate_base );
197 static const char *frtypes[] = {
198 "", "constant", "peak rate limited to"
200 hb_log( " + frame rate: %.3f fps -> %s %.3f fps",
201 (float) title->rate / (float) title->rate_base, frtypes[job->cfr],
202 (float) job->vrate / (float) job->vrate_base );
205 if( job->anamorphic.mode )
207 hb_log( " + %s anamorphic", job->anamorphic.mode == 1 ? "strict" : "loose" );
208 hb_log( " + storage dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d",
209 title->width, title->height, job->width, job->height,
210 job->crop[0], job->crop[1], job->crop[2], job->crop[3] );
211 hb_log( " + pixel aspect ratio: %i / %i", job->anamorphic.par_width, job->anamorphic.par_height );
212 hb_log( " + display dimensions: %.0f * %i",
213 (float)( job->width * job->anamorphic.par_width / job->anamorphic.par_height ), job->height );
217 hb_log( " + dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d",
218 title->width, title->height, job->width, job->height,
219 job->crop[0], job->crop[1], job->crop[2], job->crop[3] );
222 if ( job->grayscale )
223 hb_log( " + grayscale mode" );
225 if( hb_list_count( job->filters ) )
227 hb_log(" + %s", hb_list_count( job->filters) > 1 ? "filters" : "filter" );
228 for( i = 0; i < hb_list_count( job->filters ); i++ )
230 hb_filter_object_t * filter = hb_list_item( job->filters, i );
231 if (filter->settings)
232 hb_log(" + %s (%s)", filter->name, filter->settings);
234 hb_log(" + %s (default settings)", filter->name);
238 if( !job->indepth_scan )
241 switch( job->vcodec )
243 case HB_VCODEC_FFMPEG:
244 hb_log( " + encoder: FFmpeg" );
248 hb_log( " + encoder: XviD" );
252 hb_log( " + encoder: x264" );
253 if( job->x264opts != NULL && *job->x264opts != '\0' )
254 hb_log( " + options: %s", job->x264opts);
257 case HB_VCODEC_THEORA:
258 hb_log( " + encoder: Theora" );
262 if( job->vquality >= 0.0 && job->vquality <= 1.0 )
264 hb_log( " + quality: %.2f", job->vquality );
266 else if( job->vquality > 1 )
268 hb_log( " + quality: %.2f %s", job->vquality, job->crf && job->vcodec == HB_VCODEC_X264 ? "(RF)" : "(QP)" );
272 hb_log( " + bitrate: %d kbps, pass: %d", job->vbitrate, job->pass );
276 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
278 subtitle = hb_list_item( title->list_subtitle, i );
282 hb_log( " * subtitle track %i, %s (id %x) %s [%s] -> %s ", subtitle->track, subtitle->lang, subtitle->id,
283 subtitle->format == PICTURESUB ? "Picture" : "Text",
284 subtitle->source == VOBSUB ? "VOBSUB" :
285 ((subtitle->source == CC608SUB ||
286 subtitle->source == CC708SUB) ? "CC" : "SRT"),
287 subtitle->dest == RENDERSUB ? "Render/Burn in" : "Pass-Through");
291 if( !job->indepth_scan )
293 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
295 audio = hb_list_item( title->list_audio, i );
297 hb_log( " * audio track %d", audio->config.out.track );
299 if( audio->config.out.name )
300 hb_log( " + name: %s", audio->config.out.name );
302 hb_log( " + decoder: %s (track %d, id %x)", audio->config.lang.description, audio->config.in.track + 1, audio->id );
304 if( ( audio->config.in.codec == HB_ACODEC_AC3 ) || ( audio->config.in.codec == HB_ACODEC_DCA) )
306 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.in.bitrate / 1000, audio->config.in.samplerate );
309 if( (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA) )
311 for (j = 0; j < hb_audio_mixdowns_count; j++)
313 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
314 hb_log( " + mixdown: %s", hb_audio_mixdowns[j].human_readable_name );
320 if ( audio->config.out.dynamic_range_compression && (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA))
322 hb_log(" + dynamic range compression: %f", audio->config.out.dynamic_range_compression);
325 if( (audio->config.out.codec == HB_ACODEC_AC3) || (audio->config.out.codec == HB_ACODEC_DCA) )
327 hb_log( " + %s passthrough", (audio->config.out.codec == HB_ACODEC_AC3) ?
332 hb_log( " + encoder: %s", ( audio->config.out.codec == HB_ACODEC_FAAC ) ?
333 "faac" : ( ( audio->config.out.codec == HB_ACODEC_LAME ) ?
334 "lame" : ( ( audio->config.out.codec == HB_ACODEC_CA_AAC ) ?
335 "ca_aac" : "vorbis" ) ) );
336 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.out.bitrate, audio->config.out.samplerate );
343 * Job initialization rountine.
345 * Creates work objects for synchronizer, video decoder, video renderer, video decoder, audio decoder, audio encoder, reader, muxer.
346 * Launches thread for each work object with work_loop.
347 * Loops while monitoring status of work threads and fifos.
348 * Exits loop when conversion is done and fifos are empty.
349 * Closes threads and frees fifos.
350 * @param job Handle work hb_job_t.
351 * @param cpu_count number of CPUs found in system.
353 static void do_job( hb_job_t * job, int cpu_count )
357 hb_work_object_t * w;
360 hb_subtitle_t * subtitle;
361 unsigned int subtitle_highest = 0;
362 unsigned int subtitle_highest_id = 0;
363 unsigned int subtitle_lowest = -1;
364 unsigned int subtitle_lowest_id = 0;
365 unsigned int subtitle_forced_id = 0;
366 unsigned int subtitle_hit = 0;
370 job->list_work = hb_list_init();
372 hb_log( "starting job" );
374 if( job->anamorphic.mode )
376 hb_set_anamorphic_size(job, &job->width, &job->height, &job->anamorphic.par_width, &job->anamorphic.par_height);
378 if( job->vcodec == HB_VCODEC_FFMPEG )
380 /* Just to make working with ffmpeg even more fun,
381 lavc's MPEG-4 encoder can't handle PAR values >= 255,
382 even though AVRational does. Adjusting downwards
383 distorts the display aspect slightly, but such is life. */
384 while ((job->anamorphic.par_width & ~0xFF) ||
385 (job->anamorphic.par_height & ~0xFF))
387 job->anamorphic.par_width >>= 1;
388 job->anamorphic.par_height >>= 1;
393 /* Keep width and height within these boundaries,
394 but ignore for anamorphic. For "loose" anamorphic encodes,
395 this stuff is covered in the pixel_ratio section above. */
396 if ( job->maxHeight && ( job->height > job->maxHeight ) && ( !job->anamorphic.mode ) )
398 job->height = job->maxHeight;
399 hb_fix_aspect( job, HB_KEEP_HEIGHT );
400 hb_log( "Height out of bounds, scaling down to %i", job->maxHeight );
401 hb_log( "New dimensions %i * %i", job->width, job->height );
403 if ( job->maxWidth && ( job->width > job->maxWidth ) && ( !job->anamorphic.mode ) )
405 job->width = job->maxWidth;
406 hb_fix_aspect( job, HB_KEEP_WIDTH );
407 hb_log( "Width out of bounds, scaling down to %i", job->maxWidth );
408 hb_log( "New dimensions %i * %i", job->width, job->height );
411 if( job->mux & HB_MUX_AVI )
413 // The concept of variable frame rate video was a bit too advanced
414 // for Microsoft so AVI doesn't support it. Since almost all dvd
415 // video is VFR we have to convert it to constant frame rate to
416 // put it in an AVI container. So duplicate, drop and
417 // otherwise trash video frames to appease the gods of Redmond.
423 /* Ensure we're using "Same as source" FPS */
424 job->vrate_base = title->rate_base;
427 job->fifo_mpeg2 = hb_fifo_init( 256 );
428 job->fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
429 job->fifo_sync = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
430 job->fifo_render = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
431 job->fifo_mpeg4 = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
433 /* Synchronization */
434 hb_list_add( job->list_work, ( w = hb_get_work( WORK_SYNC ) ) );
439 int vcodec = title->video_codec? title->video_codec : WORK_DECMPEG2;
440 hb_list_add( job->list_work, ( w = hb_get_work( vcodec ) ) );
441 w->codec_param = title->video_codec_param;
442 w->fifo_in = job->fifo_mpeg2;
443 w->fifo_out = job->fifo_raw;
446 hb_list_add( job->list_work, ( w = hb_get_work( WORK_RENDER ) ) );
447 w->fifo_in = job->fifo_sync;
448 w->fifo_out = job->fifo_render;
450 if( !job->indepth_scan )
454 switch( job->vcodec )
456 case HB_VCODEC_FFMPEG:
457 w = hb_get_work( WORK_ENCAVCODEC );
460 w = hb_get_work( WORK_ENCXVID );
463 w = hb_get_work( WORK_ENCX264 );
465 case HB_VCODEC_THEORA:
466 w = hb_get_work( WORK_ENCTHEORA );
469 w->fifo_in = job->fifo_render;
470 w->fifo_out = job->fifo_mpeg4;
471 w->config = &job->config;
473 hb_list_add( job->list_work, w );
476 if( job->select_subtitle && !job->indepth_scan )
479 * Must be second pass of a two pass with subtitle scan enabled, so
480 * add the subtitle that we found on the first pass for use in this
483 if (*(job->select_subtitle))
485 hb_list_add( title->list_subtitle, *( job->select_subtitle ) );
489 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
491 subtitle = hb_list_item( title->list_subtitle, i );
495 subtitle->fifo_in = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
496 subtitle->fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
497 subtitle->fifo_sync = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
498 subtitle->fifo_out = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
501 * Disable forced subtitles if we didn't find any in the scan
502 * so that we display normal subtitles instead.
504 * select_subtitle implies that we did a scan.
506 if( !job->indepth_scan && subtitle->force &&
507 job->select_subtitle )
509 if( subtitle->forced_hits == 0 )
515 if( (!job->indepth_scan || subtitle->force) &&
516 subtitle->source == VOBSUB ) {
518 * Don't add threads for subtitles when we are scanning, unless
519 * looking for forced subtitles.
521 w = hb_get_work( WORK_DECVOBSUB );
522 w->fifo_in = subtitle->fifo_in;
523 w->fifo_out = subtitle->fifo_raw;
524 w->subtitle = subtitle;
525 hb_list_add( job->list_work, w );
528 if( !job->indepth_scan && subtitle->source == CC608SUB )
530 w = hb_get_work( WORK_DECCC608 );
531 w->fifo_in = subtitle->fifo_in;
532 w->fifo_out = subtitle->fifo_raw;
533 hb_list_add( job->list_work, w );
536 if( !job->indepth_scan &&
537 subtitle->format == PICTURESUB
538 && subtitle->dest == PASSTHRUSUB )
541 * Passing through a subtitle picture, this will have to
542 * be rle encoded before muxing.
544 w = hb_get_work( WORK_ENCVOBSUB );
545 w->fifo_in = subtitle->fifo_sync;
546 w->fifo_out = subtitle->fifo_out;
547 w->subtitle = subtitle;
548 hb_list_add( job->list_work, w );
553 if( !job->indepth_scan )
555 // if we are doing passthru, and the input codec is not the same as the output
556 // codec, then remove this audio from the job. If we're not doing passthru and
557 // the input codec is the 'internal' ffmpeg codec, make sure that only one
558 // audio references that audio stream since the codec context is specific to
559 // the audio id & multiple copies of the same stream will garble the audio
561 uint8_t aud_id_uses[MAX_STREAMS];
562 memset( aud_id_uses, 0, sizeof(aud_id_uses) );
563 for( i = 0; i < hb_list_count( title->list_audio ); )
565 audio = hb_list_item( title->list_audio, i );
566 if( ( ( audio->config.out.codec == HB_ACODEC_AC3 ) && ( audio->config.in.codec != HB_ACODEC_AC3 ) ) ||
567 ( ( audio->config.out.codec == HB_ACODEC_DCA ) && ( audio->config.in.codec != HB_ACODEC_DCA ) ) )
569 hb_log( "Passthru requested and input codec is not the same as output codec for track %d",
570 audio->config.out.track );
571 hb_list_rem( title->list_audio, audio );
575 if ( audio->config.in.codec == HB_ACODEC_FFMPEG )
577 if ( aud_id_uses[audio->id] )
579 hb_log( "Multiple decodes of audio id %d, removing track %d",
580 audio->id, audio->config.out.track );
581 hb_list_rem( title->list_audio, audio );
585 ++aud_id_uses[audio->id];
587 /* Adjust output track number, in case we removed one.
588 * Output tracks sadly still need to be in sequential order.
590 audio->config.out.track = i++;
593 int requested_mixdown = 0;
594 int requested_mixdown_index = 0;
596 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
598 audio = hb_list_item( title->list_audio, i );
600 if( audio->config.out.codec != audio->config.in.codec )
602 /* sense-check the current mixdown options */
604 /* log the requested mixdown */
605 for (j = 0; j < hb_audio_mixdowns_count; j++) {
606 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
607 requested_mixdown = audio->config.out.mixdown;
608 requested_mixdown_index = j;
612 /* sense-check the requested mixdown */
614 if( audio->config.out.mixdown == 0 &&
615 audio->config.out.codec != HB_ACODEC_AC3 &&
616 audio->config.out.codec != HB_ACODEC_DCA )
619 * Mixdown wasn't specified and this is not pass-through,
620 * set a default mixdown of stereo.
622 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
625 // Here we try to sanitize the audio input to output mapping.
627 // 1. only the AC3 & DCA decoder libraries currently support mixdown
628 // 2. the lame encoder library only supports stereo.
629 // So if the encoder is lame we need the output to be stereo (or multichannel
630 // matrixed into stereo like dpl). If the decoder is not AC3 or DCA the
631 // encoder has to handle the input format since we can't do a mixdown.
632 #define CAN_MIXDOWN(a) ( a->config.in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA) )
633 #define STEREO_ONLY(a) ( a->config.out.codec & HB_ACODEC_LAME )
635 switch (audio->config.in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK)
637 // stereo input or something not handled below
639 case HB_INPUT_CH_LAYOUT_STEREO:
640 // mono gets mixed up to stereo & more than stereo gets mixed down
641 if ( STEREO_ONLY( audio ) ||
642 audio->config.out.mixdown > HB_AMIXDOWN_STEREO)
644 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
649 case HB_INPUT_CH_LAYOUT_MONO:
650 if ( STEREO_ONLY( audio ) )
652 if ( !CAN_MIXDOWN( audio ) )
654 // XXX we're hosed - we can't mix up & lame can't handle
655 // the input format. The user shouldn't be able to make
656 // this choice. It's too late to do anything about it now
657 // so complain in the log & let things abort in lame.
658 hb_log( "ERROR - can't use lame mp3 audio output with "
659 "mono audio stream %x - output will be messed up",
662 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
666 // everything else passes through
667 audio->config.out.mixdown = HB_AMIXDOWN_MONO;
671 // dolby (DPL1 aka Dolby Surround = 4.0 matrix-encoded) input
672 // the A52 flags don't allow for a way to distinguish between DPL1 and
673 // DPL2 on a DVD so we always assume a DPL1 source for A52_DOLBY.
674 case HB_INPUT_CH_LAYOUT_DOLBY:
675 if ( STEREO_ONLY( audio ) || !CAN_MIXDOWN( audio ) ||
676 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
678 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
682 // 4 channel discrete
683 case HB_INPUT_CH_LAYOUT_2F2R:
684 case HB_INPUT_CH_LAYOUT_3F1R:
685 if ( CAN_MIXDOWN( audio ) )
687 if ( STEREO_ONLY( audio ) ||
688 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
690 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
695 // XXX we can't mixdown & don't have any way to specify
696 // 4 channel discrete output so we're hosed.
697 hb_log( "ERROR - can't handle 4 channel discrete audio stream "
698 "%x - output will be messed up", audio->id );
702 // 5 or 6 channel discrete
703 case HB_INPUT_CH_LAYOUT_3F2R:
704 if ( CAN_MIXDOWN( audio ) )
706 if ( STEREO_ONLY( audio ) )
708 if ( audio->config.out.mixdown < HB_AMIXDOWN_STEREO )
710 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
712 else if ( audio->config.out.mixdown > HB_AMIXDOWN_DOLBYPLII )
714 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
717 else if ( ! ( audio->config.in.channel_layout &
718 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
720 // we don't do 5 channel discrete so mixdown to DPLII
721 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
724 else if ( ! ( audio->config.in.channel_layout &
725 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
727 // XXX we can't mixdown & don't have any way to specify
728 // 5 channel discrete output so we're hosed.
729 hb_log( "ERROR - can't handle 5 channel discrete audio stream "
730 "%x - output will be messed up", audio->id );
734 // we can't mixdown so force 6 channel discrete
735 audio->config.out.mixdown = HB_AMIXDOWN_6CH;
740 /* log the output mixdown */
741 for (j = 0; j < hb_audio_mixdowns_count; j++) {
742 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
743 if ( audio->config.out.mixdown != requested_mixdown )
745 hb_log("work: sanitizing track %i mixdown %s to %s", i, hb_audio_mixdowns[requested_mixdown_index].human_readable_name, hb_audio_mixdowns[j].human_readable_name);
752 if (audio->config.out.codec == HB_ACODEC_VORBIS)
753 audio->priv.config.vorbis.language = audio->config.lang.simple;
755 /* set up the audio work structures */
756 audio->priv.fifo_in = hb_fifo_init( 32 );
757 audio->priv.fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
758 audio->priv.fifo_sync = hb_fifo_init( 32 );
759 audio->priv.fifo_out = hb_fifo_init( 8 * FIFO_CPU_MULT * cpu_count );
763 * Audio Decoder Thread
765 if ( ( w = hb_codec_decoder( audio->config.in.codec ) ) == NULL )
767 hb_error("Invalid input codec: %d", audio->config.in.codec);
771 w->fifo_in = audio->priv.fifo_in;
772 w->fifo_out = audio->priv.fifo_raw;
773 w->config = &audio->priv.config;
775 w->codec_param = audio->config.in.codec_param;
777 hb_list_add( job->list_work, w );
780 * Audio Encoder Thread
782 if( audio->config.out.codec != HB_ACODEC_AC3 &&
783 audio->config.out.codec != HB_ACODEC_DCA )
786 * Add the encoder thread if not doing AC-3 pass through
788 if ( ( w = hb_codec_encoder( audio->config.out.codec ) ) == NULL )
790 hb_error("Invalid audio codec: %#x", audio->config.out.codec);
795 w->fifo_in = audio->priv.fifo_sync;
796 w->fifo_out = audio->priv.fifo_out;
797 w->config = &audio->priv.config;
800 hb_list_add( job->list_work, w );
806 /* Display settings */
807 hb_display_job_info( job );
809 /* Init read & write threads */
810 job->reader = hb_reader_init( job );
815 /* Launch processing threads */
816 for( i = 1; i < hb_list_count( job->list_work ); i++ )
818 w = hb_list_item( job->list_work, i );
819 w->done = &job->done;
820 w->thread_sleep_interval = 10;
821 if( w->init( w, job ) )
823 hb_error( "Failure to initialise thread '%s'", w->name );
827 w->thread = hb_thread_init( w->name, work_loop, w,
831 // The muxer requires track information that's set up by the encoder
832 // init routines so we have to init the muxer last.
833 job->muxer = job->indepth_scan? NULL : hb_muxer_init( job );
835 w = hb_list_item( job->list_work, 0 );
836 w->thread_sleep_interval = 10;
840 if ( ( w->status = w->work( w, NULL, NULL ) ) == HB_WORK_DONE )
844 hb_snooze( w->thread_sleep_interval );
846 hb_list_rem( job->list_work, w );
850 hb_handle_t * h = job->h;
852 hb_get_state( h, &state );
854 hb_log("work: average encoding speed for job is %f fps", state.param.working.rate_avg);
857 /* Stop the write thread (thread_close will block until the muxer finishes) */
858 if( job->muxer != NULL )
859 hb_thread_close( &job->muxer );
863 /* Close work objects */
864 while( ( w = hb_list_item( job->list_work, 0 ) ) )
866 hb_list_rem( job->list_work, w );
867 if( w->thread != NULL )
869 hb_thread_close( &w->thread );
875 hb_list_close( &job->list_work );
877 /* Stop the read thread */
878 if( job->reader != NULL )
879 hb_thread_close( &job->reader );
882 hb_fifo_close( &job->fifo_mpeg2 );
883 hb_fifo_close( &job->fifo_raw );
884 hb_fifo_close( &job->fifo_sync );
885 hb_fifo_close( &job->fifo_render );
886 hb_fifo_close( &job->fifo_mpeg4 );
888 for (i=0; i < hb_list_count(title->list_subtitle); i++) {
889 subtitle = hb_list_item( title->list_subtitle, i);
892 hb_fifo_close( &subtitle->fifo_in );
893 hb_fifo_close( &subtitle->fifo_raw );
894 hb_fifo_close( &subtitle->fifo_sync );
895 hb_fifo_close( &subtitle->fifo_out );
898 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
900 audio = hb_list_item( title->list_audio, i );
901 if( audio->priv.fifo_in != NULL )
902 hb_fifo_close( &audio->priv.fifo_in );
903 if( audio->priv.fifo_raw != NULL )
904 hb_fifo_close( &audio->priv.fifo_raw );
905 if( audio->priv.fifo_sync != NULL )
906 hb_fifo_close( &audio->priv.fifo_sync );
907 if( audio->priv.fifo_out != NULL )
908 hb_fifo_close( &audio->priv.fifo_out );
911 if( job->indepth_scan )
914 * Before closing the title print out our subtitle stats if we need to
915 * Find the highest and lowest.
917 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
919 subtitle = hb_list_item( title->list_subtitle, i );
920 hb_log( "Subtitle stream 0x%x '%s': %d hits (%d forced)",
921 subtitle->id, subtitle->lang, subtitle->hits,
922 subtitle->forced_hits );
923 if( subtitle->hits > subtitle_highest )
925 subtitle_highest = subtitle->hits;
926 subtitle_highest_id = subtitle->id;
929 if( subtitle->hits < subtitle_lowest )
931 subtitle_lowest = subtitle->hits;
932 subtitle_lowest_id = subtitle->id;
935 if( subtitle->forced_hits > 0 )
937 if( subtitle_forced_id == 0 )
939 subtitle_forced_id = subtitle->id;
944 if( job->native_language ) {
946 * We still have a native_language, so the audio and subtitles are
947 * different, so in this case it is a foreign film and we want to
948 * select the subtitle with the highest hits in our language.
950 subtitle_hit = subtitle_highest_id;
951 hb_log( "Found a native-language subtitle id 0x%x", subtitle_hit);
953 if( subtitle_forced_id )
956 * If there are any subtitle streams with forced subtitles
957 * then select it in preference to the lowest.
959 subtitle_hit = subtitle_forced_id;
960 hb_log("Found a subtitle candidate id 0x%x (contains forced subs)",
962 } else if( subtitle_lowest < subtitle_highest )
965 * OK we have more than one, and the lowest is lower,
966 * but how much lower to qualify for turning it on by
969 * Let's say 10% as a default.
971 if( subtitle_lowest < ( subtitle_highest * 0.1 ) )
973 subtitle_hit = subtitle_lowest_id;
974 hb_log( "Found a subtitle candidate id 0x%x",
977 hb_log( "No candidate subtitle detected during subtitle-scan");
983 if( job->select_subtitle )
985 if( job->indepth_scan )
987 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
989 subtitle = hb_list_item( title->list_subtitle, i );
990 if( subtitle->id == subtitle_hit )
992 hb_list_rem( title->list_subtitle, subtitle );
993 *( job->select_subtitle ) = subtitle;
998 * Must be the end of pass 0 or 2 - we don't need this anymore.
1000 * Have to put the subtitle list back together in the title though
1001 * or the GUI will have a hissy fit.
1003 free( job->select_subtitle );
1004 job->select_subtitle = NULL;
1010 for( i = 0; i < hb_list_count( job->filters ); i++ )
1012 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1013 hb_filter_close( &filter );
1015 hb_list_close( &job->filters );
1018 hb_buffer_pool_free();
1020 hb_title_close( &job->title );
1025 * Performs the work object's specific work function.
1026 * Loops calling work function for associated work object. Sleeps when fifo is full.
1027 * Monitors work done indicator.
1028 * Exits loop when work indiactor is set.
1029 * @param _w Handle to work object.
1031 static void work_loop( void * _w )
1033 hb_work_object_t * w = _w;
1034 hb_buffer_t * buf_in, * buf_out;
1039 hb_lock( job->pause );
1040 hb_unlock( job->pause );
1042 if( hb_fifo_is_full( w->fifo_out ) ||
1043 // if( (hb_fifo_percent_full( w->fifo_out ) > 0.8) ||
1044 !( buf_in = hb_fifo_get( w->fifo_in ) ) )
1046 hb_snooze( w->thread_sleep_interval );
1047 // w->thread_sleep_interval += 1;
1050 // w->thread_sleep_interval = MAX(1, (w->thread_sleep_interval - 1));
1052 w->status = w->work( w, &buf_in, &buf_out );
1054 // Propagate any chapter breaks for the worker if and only if the
1055 // output frame has the same time stamp as the input frame (any
1056 // worker that delays frames has to propagate the chapter marks itself
1057 // and workers that move chapter marks to a different time should set
1058 // 'buf_in' to NULL so that this code won't generate spurious duplicates.)
1059 if( buf_in && buf_out && buf_in->new_chap && buf_in->start == buf_out->start)
1061 // restore log below to debug chapter mark propagation problems
1062 //hb_log("work %s: Copying Chapter Break @ %lld", w->name, buf_in->start);
1063 buf_out->new_chap = buf_in->new_chap;
1068 hb_buffer_close( &buf_in );
1072 hb_fifo_push( w->fifo_out, buf_out );