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;
21 static void work_func();
22 static void do_job( hb_job_t *);
23 static void work_loop( void * );
25 #define FIFO_UNBOUNDED 65536
26 #define FIFO_UNBOUNDED_WAKE 65535
28 #define FIFO_LARGE_WAKE 16
30 #define FIFO_SMALL_WAKE 15
33 * Allocates work object and launches work thread with work_func.
34 * @param jobs Handle to hb_list_t.
35 * @param die Handle to user inititated exit indicator.
36 * @param error Handle to error indicator.
38 hb_thread_t * hb_work_init( hb_list_t * jobs, volatile int * die, int * error, hb_job_t ** job )
40 hb_work_t * work = calloc( sizeof( hb_work_t ), 1 );
43 work->current_job = job;
47 return hb_thread_init( "work", work_func, work, HB_LOW_PRIORITY );
50 static void InitWorkState( hb_handle_t * h )
54 state.state = HB_STATE_WORKING;
55 #define p state.param.working
64 hb_set_state( h, &state );
69 * Iterates through job list and calls do_job for each job.
70 * @param _work Handle work object.
72 static void work_func( void * _work )
74 hb_work_t * work = _work;
77 hb_log( "%d job(s) to process", hb_list_count( work->jobs ) );
79 while( !*work->die && ( job = hb_list_item( work->jobs, 0 ) ) )
81 hb_list_rem( work->jobs, job );
83 *(work->current_job) = job;
84 InitWorkState( job->h );
86 *(work->current_job) = NULL;
89 *(work->error) = HB_ERROR_NONE;
94 hb_work_object_t * hb_get_work( int id )
97 for( w = hb_objects; w; w = w->next )
101 hb_work_object_t *wc = malloc( sizeof(*w) );
109 hb_work_object_t * hb_codec_decoder( int codec )
113 case HB_ACODEC_AC3: return hb_get_work( WORK_DECA52 );
114 case HB_ACODEC_DCA: return hb_get_work( WORK_DECDCA );
115 case HB_ACODEC_MPGA: return hb_get_work( WORK_DECAVCODEC );
116 case HB_ACODEC_LPCM: return hb_get_work( WORK_DECLPCM );
117 case HB_ACODEC_FFMPEG: return hb_get_work( WORK_DECAVCODECAI );
122 hb_work_object_t * hb_codec_encoder( int codec )
126 case HB_ACODEC_FAAC: return hb_get_work( WORK_ENCFAAC );
127 case HB_ACODEC_LAME: return hb_get_work( WORK_ENCLAME );
128 case HB_ACODEC_VORBIS: return hb_get_work( WORK_ENCVORBIS );
129 case HB_ACODEC_CA_AAC: return hb_get_work( WORK_ENC_CA_AAC );
130 case HB_ACODEC_AC3: return hb_get_work( WORK_ENCAC3 );
136 * Displays job parameters in the debug log.
137 * @param job Handle work hb_job_t.
139 void hb_display_job_info( hb_job_t * job )
141 hb_title_t * title = job->title;
143 hb_subtitle_t * subtitle;
146 hb_log("job configuration:");
147 hb_log( " * source");
149 hb_log( " + %s", title->path );
151 hb_log( " + title %d, chapter(s) %d to %d", title->index,
152 job->chapter_start, job->chapter_end );
154 if( title->container_name != NULL )
155 hb_log( " + container: %s", title->container_name);
157 if( title->data_rate )
159 hb_log( " + data rate: %d kbps", title->data_rate / 1000 );
162 hb_log( " * destination");
164 hb_log( " + %s", job->file );
169 hb_log(" + container: MPEG-4 (.mp4 and .m4v)");
172 hb_log( " + compatibility atom for iPod 5G");
174 if( job->largeFileSize )
175 hb_log( " + 64-bit formatting");
177 if( job->mp4_optimize )
178 hb_log( " + optimized for progressive web downloads");
180 if( job->color_matrix )
181 hb_log( " + custom color matrix: %s", job->color_matrix == 1 ? "ITU Bt.601 (SD)" : "ITU Bt.709 (HD)");
185 hb_log(" + container: Matroska (.mkv)");
189 if( job->chapter_markers )
191 hb_log( " + chapter markers" );
194 hb_log(" * video track");
196 hb_log(" + decoder: %s", title->video_codec_name );
198 if( title->video_bitrate )
200 hb_log( " + bitrate %d kbps", title->video_bitrate / 1000 );
205 hb_log( " + frame rate: same as source (around %.3f fps)",
206 (float) title->rate / (float) title->rate_base );
210 static const char *frtypes[] = {
211 "", "constant", "peak rate limited to"
213 hb_log( " + frame rate: %.3f fps -> %s %.3f fps",
214 (float) title->rate / (float) title->rate_base, frtypes[job->cfr],
215 (float) job->vrate / (float) job->vrate_base );
218 if( job->anamorphic.mode )
220 hb_log( " + %s anamorphic", job->anamorphic.mode == 1 ? "strict" : job->anamorphic.mode == 2? "loose" : "custom" );
221 if( job->anamorphic.mode == 3 && job->anamorphic.keep_display_aspect )
223 hb_log( " + keeping source display aspect ratio");
225 hb_log( " + storage dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d, mod %i",
226 title->width, title->height, job->width, job->height,
227 job->crop[0], job->crop[1], job->crop[2], job->crop[3], job->modulus );
228 if( job->anamorphic.itu_par )
230 hb_log( " + using ITU pixel aspect ratio values");
232 hb_log( " + pixel aspect ratio: %i / %i", job->anamorphic.par_width, job->anamorphic.par_height );
233 hb_log( " + display dimensions: %.0f * %i",
234 (float)( job->width * job->anamorphic.par_width / job->anamorphic.par_height ), job->height );
238 hb_log( " + dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d, mod %i",
239 title->width, title->height, job->width, job->height,
240 job->crop[0], job->crop[1], job->crop[2], job->crop[3], job->modulus );
243 if ( job->grayscale )
244 hb_log( " + grayscale mode" );
246 if( hb_list_count( job->filters ) )
248 hb_log(" + %s", hb_list_count( job->filters) > 1 ? "filters" : "filter" );
249 for( i = 0; i < hb_list_count( job->filters ); i++ )
251 hb_filter_object_t * filter = hb_list_item( job->filters, i );
252 if (filter->settings)
253 hb_log(" + %s (%s)", filter->name, filter->settings);
255 hb_log(" + %s (default settings)", filter->name);
259 if( !job->indepth_scan )
262 switch( job->vcodec )
264 case HB_VCODEC_FFMPEG:
265 hb_log( " + encoder: FFmpeg" );
269 hb_log( " + encoder: x264" );
270 if( job->x264opts != NULL && *job->x264opts != '\0' )
271 hb_log( " + options: %s", job->x264opts);
274 case HB_VCODEC_THEORA:
275 hb_log( " + encoder: Theora" );
279 if( job->vquality >= 0.0 && job->vquality <= 1.0 )
281 hb_log( " + quality: %.2f", job->vquality );
283 else if( job->vquality > 1 )
285 hb_log( " + quality: %.2f %s", job->vquality, job->vcodec == HB_VCODEC_X264 ? "(RF)" : "(QP)" );
289 hb_log( " + bitrate: %d kbps, pass: %d", job->vbitrate, job->pass );
293 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
295 subtitle = hb_list_item( title->list_subtitle, i );
299 if( subtitle->source == SRTSUB )
301 /* For SRT, print offset and charset too */
302 hb_log( " * subtitle track %i, %s (id %x) %s [%s] -> %s%s, offset: %"PRId64", charset: %s",
303 subtitle->track, subtitle->lang, subtitle->id, "Text", "SRT", "Pass-Through",
304 subtitle->config.default_track ? ", Default" : "",
305 subtitle->config.offset, subtitle->config.src_codeset );
309 hb_log( " * subtitle track %i, %s (id %x) %s [%s] -> %s%s%s", subtitle->track, subtitle->lang, subtitle->id,
310 subtitle->format == PICTURESUB ? "Picture" : "Text",
311 hb_subsource_name( subtitle->source ),
312 job->indepth_scan ? "Foreign Audio Search" :
313 subtitle->config.dest == RENDERSUB ? "Render/Burn in" : "Pass-Through",
314 subtitle->config.force ? ", Forced Only" : "",
315 subtitle->config.default_track ? ", Default" : "" );
320 if( !job->indepth_scan )
322 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
324 audio = hb_list_item( title->list_audio, i );
326 hb_log( " * audio track %d", audio->config.out.track );
328 if( audio->config.out.name )
329 hb_log( " + name: %s", audio->config.out.name );
331 hb_log( " + decoder: %s (track %d, id %x)", audio->config.lang.description, audio->config.in.track + 1, audio->id );
333 if( ( audio->config.in.codec == HB_ACODEC_AC3 ) || ( audio->config.in.codec == HB_ACODEC_DCA) )
335 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.in.bitrate / 1000, audio->config.in.samplerate );
338 if( (audio->config.out.codec != HB_ACODEC_AC3_PASS) && (audio->config.out.codec != HB_ACODEC_DCA_PASS) )
340 for (j = 0; j < hb_audio_mixdowns_count; j++)
342 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
343 hb_log( " + mixdown: %s", hb_audio_mixdowns[j].human_readable_name );
349 if ( audio->config.out.dynamic_range_compression && (audio->config.out.codec != HB_ACODEC_AC3_PASS) && (audio->config.out.codec != HB_ACODEC_DCA_PASS))
351 hb_log(" + dynamic range compression: %f", audio->config.out.dynamic_range_compression);
354 if( (audio->config.out.codec == HB_ACODEC_AC3_PASS) || (audio->config.out.codec == HB_ACODEC_DCA_PASS) )
356 hb_log( " + %s passthrough", (audio->config.out.codec == HB_ACODEC_AC3_PASS) ?
361 hb_log( " + encoder: %s",
362 ( audio->config.out.codec == HB_ACODEC_FAAC ) ? "faac" :
363 ( ( audio->config.out.codec == HB_ACODEC_LAME ) ? "lame" :
364 ( ( audio->config.out.codec == HB_ACODEC_CA_AAC ) ? "ca_aac" :
365 ( ( audio->config.out.codec == HB_ACODEC_AC3 ) ? "ffac3" :
367 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.out.bitrate, audio->config.out.samplerate );
373 /* Corrects framerates when actual duration and frame count numbers are known. */
374 void correct_framerate( hb_job_t * job )
378 hb_interjob_t * interjob = hb_interjob_get( job->h );
380 if( ( job->sequence_id & 0xFFFFFF ) != ( interjob->last_job & 0xFFFFFF) )
381 return; // Interjob information is for a different encode.
383 /* Cache the original framerate before altering it. */
384 interjob->vrate = job->vrate;
385 interjob->vrate_base = job->vrate_base;
387 real_frames = interjob->frame_count - interjob->render_dropped;
389 job->vrate = job->vrate_base * ( (double)real_frames * 90000 / interjob->total_time );
392 static int check_ff_audio( hb_list_t *list_audio, hb_audio_t *ff_audio )
396 for( i = 0; i < hb_list_count( list_audio ); i++ )
398 hb_audio_t * audio = hb_list_item( list_audio, i );
400 if ( audio == ff_audio )
403 if ( audio->config.in.codec == HB_ACODEC_FFMPEG &&
404 audio->id == ff_audio->id )
406 hb_list_add( audio->priv.ff_audio_list, ff_audio );
414 * Job initialization rountine.
416 * Creates work objects for synchronizer, video decoder, video renderer, video decoder, audio decoder, audio encoder, reader, muxer.
417 * Launches thread for each work object with work_loop.
418 * Loops while monitoring status of work threads and fifos.
419 * Exits loop when conversion is done and fifos are empty.
420 * Closes threads and frees fifos.
421 * @param job Handle work hb_job_t.
423 static void do_job( hb_job_t * job )
427 hb_work_object_t * w;
428 hb_work_object_t * sync;
429 hb_work_object_t * muxer;
430 hb_interjob_t * interjob;
433 hb_subtitle_t * subtitle;
434 hb_attachment_t * attachment;
435 unsigned int subtitle_highest = 0;
436 unsigned int subtitle_highest_id = 0;
437 unsigned int subtitle_lowest = -1;
438 unsigned int subtitle_lowest_id = 0;
439 unsigned int subtitle_forced_id = 0;
440 unsigned int subtitle_hit = 0;
443 interjob = hb_interjob_get( job->h );
445 if( job->pass == 2 && !job->cfr )
447 correct_framerate( job );
450 job->list_work = hb_list_init();
452 hb_log( "starting job" );
454 if( job->anamorphic.mode )
456 hb_set_anamorphic_size(job, &job->width, &job->height, &job->anamorphic.par_width, &job->anamorphic.par_height);
458 if( job->vcodec == HB_VCODEC_FFMPEG )
460 /* Just to make working with ffmpeg even more fun,
461 lavc's MPEG-4 encoder can't handle PAR values >= 255,
462 even though AVRational does. Adjusting downwards
463 distorts the display aspect slightly, but such is life. */
464 while ((job->anamorphic.par_width & ~0xFF) ||
465 (job->anamorphic.par_height & ~0xFF))
467 job->anamorphic.par_width >>= 1;
468 job->anamorphic.par_height >>= 1;
470 hb_reduce( &job->anamorphic.par_width, &job->anamorphic.par_height, job->anamorphic.par_width, job->anamorphic.par_height );
474 /* Keep width and height within these boundaries,
475 but ignore for anamorphic. For "loose" anamorphic encodes,
476 this stuff is covered in the pixel_ratio section above. */
477 if ( job->maxHeight && ( job->height > job->maxHeight ) && ( !job->anamorphic.mode ) )
479 job->height = job->maxHeight;
480 hb_fix_aspect( job, HB_KEEP_HEIGHT );
481 hb_log( "Height out of bounds, scaling down to %i", job->maxHeight );
482 hb_log( "New dimensions %i * %i", job->width, job->height );
484 if ( job->maxWidth && ( job->width > job->maxWidth ) && ( !job->anamorphic.mode ) )
486 job->width = job->maxWidth;
487 hb_fix_aspect( job, HB_KEEP_WIDTH );
488 hb_log( "Width out of bounds, scaling down to %i", job->maxWidth );
489 hb_log( "New dimensions %i * %i", job->width, job->height );
494 /* Ensure we're using "Same as source" FPS */
495 job->vrate_base = title->rate_base;
498 job->fifo_mpeg2 = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
499 job->fifo_raw = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
500 job->fifo_sync = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
501 job->fifo_render = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
502 job->fifo_mpeg4 = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
505 * Audio fifos must be initialized before sync
507 if( !job->indepth_scan )
509 // if we are doing passthru, and the input codec is not the same as the output
510 // codec, then remove this audio from the job. If we're not doing passthru and
511 // the input codec is the 'internal' ffmpeg codec, make sure that only one
512 // audio references that audio stream since the codec context is specific to
513 // the audio id & multiple copies of the same stream will garble the audio
515 for( i = 0; i < hb_list_count( title->list_audio ); )
517 audio = hb_list_item( title->list_audio, i );
518 if( ( ( audio->config.out.codec == HB_ACODEC_AC3_PASS ) && ( audio->config.in.codec != HB_ACODEC_AC3 ) ) ||
519 ( ( audio->config.out.codec == HB_ACODEC_DCA_PASS ) && ( audio->config.in.codec != HB_ACODEC_DCA ) ) )
521 hb_log( "Passthru requested and input codec is not the same as output codec for track %d",
522 audio->config.out.track );
523 hb_list_rem( title->list_audio, audio );
527 if( audio->config.out.codec != HB_ACODEC_AC3_PASS &&
528 audio->config.out.codec != HB_ACODEC_DCA_PASS &&
529 audio->config.out.samplerate > 48000 )
531 hb_log( "Sample rate %d not supported. Down-sampling to 48kHz.",
532 audio->config.out.samplerate );
533 audio->config.out.samplerate = 48000;
535 if( audio->config.out.codec == HB_ACODEC_AC3 &&
536 audio->config.out.bitrate > 640 )
538 hb_log( "Bitrate %d not supported. Reducing to 640Kbps.",
539 audio->config.out.bitrate );
540 audio->config.out.bitrate = 640;
542 /* Adjust output track number, in case we removed one.
543 * Output tracks sadly still need to be in sequential order.
545 audio->config.out.track = i++;
548 int requested_mixdown = 0;
549 int requested_mixdown_index = 0;
550 int best_mixdown = 0;
551 int requested_bitrate = 0;
552 int best_bitrate = 0;
554 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
556 audio = hb_list_item( title->list_audio, i );
558 best_mixdown = hb_get_best_mixdown( audio->config.out.codec,
559 audio->config.in.channel_layout, 0 );
561 /* sense-check the current mixdown options */
563 /* sense-check the requested mixdown */
564 if( audio->config.out.mixdown == 0 &&
565 !( audio->config.out.codec & HB_ACODEC_PASS_FLAG ) )
568 * Mixdown wasn't specified and this is not pass-through,
569 * set a default mixdown
571 audio->config.out.mixdown = hb_get_default_mixdown( audio->config.out.codec,
572 audio->config.in.channel_layout );
573 for (j = 0; j < hb_audio_mixdowns_count; j++)
575 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown)
577 hb_log("work: mixdown not specified, track %i setting mixdown %s", audio->config.out.track, hb_audio_mixdowns[j].human_readable_name);
583 /* log the requested mixdown */
584 for (j = 0; j < hb_audio_mixdowns_count; j++) {
585 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
586 requested_mixdown = audio->config.out.mixdown;
587 requested_mixdown_index = j;
592 if ( !( audio->config.out.codec & HB_ACODEC_PASS_FLAG ) )
594 if ( audio->config.out.mixdown > best_mixdown )
596 audio->config.out.mixdown = best_mixdown;
600 if ( audio->config.out.mixdown != requested_mixdown )
602 /* log the output mixdown */
603 for (j = 0; j < hb_audio_mixdowns_count; j++)
605 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown)
607 hb_log("work: sanitizing track %i mixdown %s to %s",
608 audio->config.out.track,
609 hb_audio_mixdowns[requested_mixdown_index].human_readable_name,
610 hb_audio_mixdowns[j].human_readable_name);
616 /* sense-check the current bitrates */
618 /* sense-check the requested bitrate */
619 if( audio->config.out.bitrate == 0 &&
620 !( audio->config.out.codec & HB_ACODEC_PASS_FLAG ) )
623 * Bitrate wasn't specified and this is not pass-through,
624 * set a default bitrate
626 audio->config.out.bitrate = hb_get_default_audio_bitrate( audio->config.out.codec,
627 audio->config.out.samplerate,
628 audio->config.out.mixdown );
630 hb_log( "work: bitrate not specified, track %d setting bitrate %d",
631 audio->config.out.track, audio->config.out.bitrate );
634 /* log the requested bitrate */
635 requested_bitrate = audio->config.out.bitrate;
636 best_bitrate = hb_get_best_audio_bitrate( audio->config.out.codec,
637 audio->config.out.bitrate,
638 audio->config.out.samplerate,
639 audio->config.out.mixdown );
641 if ( !( audio->config.out.codec & HB_ACODEC_PASS_FLAG ) )
643 if ( audio->config.out.bitrate != best_bitrate )
645 audio->config.out.bitrate = best_bitrate;
649 if ( audio->config.out.bitrate != requested_bitrate )
651 /* log the output bitrate */
652 hb_log( "work: sanitizing track %d audio bitrate %d to %d",
653 audio->config.out.track, requested_bitrate,
654 audio->config.out.bitrate);
657 if (audio->config.out.codec == HB_ACODEC_VORBIS)
658 audio->priv.config.vorbis.language = audio->config.lang.simple;
660 /* set up the audio work structures */
661 audio->priv.fifo_raw = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
662 audio->priv.fifo_sync = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
663 audio->priv.fifo_out = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
665 audio->priv.ff_audio_list = hb_list_init();
666 if ( audio->config.in.codec == HB_ACODEC_FFMPEG )
668 if ( !check_ff_audio( title->list_audio, audio ) )
670 audio->priv.fifo_in = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
675 audio->priv.fifo_in = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
680 /* Synchronization */
681 sync = hb_sync_init( job );
684 int vcodec = title->video_codec? title->video_codec : WORK_DECMPEG2;
685 #if defined(USE_FF_MPEG2)
686 if (vcodec == WORK_DECMPEG2)
688 vcodec = WORK_DECAVCODECV;
689 title->video_codec_param = CODEC_ID_MPEG2VIDEO;
692 hb_list_add( job->list_work, ( w = hb_get_work( vcodec ) ) );
693 w->codec_param = title->video_codec_param;
694 w->fifo_in = job->fifo_mpeg2;
695 w->fifo_out = job->fifo_raw;
698 hb_list_add( job->list_work, ( w = hb_get_work( WORK_RENDER ) ) );
699 w->fifo_in = job->fifo_sync;
700 if( !job->indepth_scan )
701 w->fifo_out = job->fifo_render;
705 if( !job->indepth_scan )
709 switch( job->vcodec )
711 case HB_VCODEC_FFMPEG:
712 w = hb_get_work( WORK_ENCAVCODEC );
715 w = hb_get_work( WORK_ENCX264 );
717 case HB_VCODEC_THEORA:
718 w = hb_get_work( WORK_ENCTHEORA );
721 w->fifo_in = job->fifo_render;
722 w->fifo_out = job->fifo_mpeg4;
723 w->config = &job->config;
725 hb_list_add( job->list_work, w );
729 * Look for the scanned subtitle in the existing subtitle list
730 * select_subtitle implies that we did a scan.
732 if ( !job->indepth_scan && interjob->select_subtitle &&
733 ( job->pass == 0 || job->pass == 2 ) )
736 * Disable forced subtitles if we didn't find any in the scan
737 * so that we display normal subtitles instead.
739 if( interjob->select_subtitle->config.force &&
740 interjob->select_subtitle->forced_hits == 0 )
742 interjob->select_subtitle->config.force = 0;
744 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
746 subtitle = hb_list_item( title->list_subtitle, i );
751 * Remove the scanned subtitle from the subtitle list if
752 * it would result in an identical duplicate subtitle track
753 * or an emty track (forced and no forced hits).
755 if( ( interjob->select_subtitle->id == subtitle->id ) &&
756 ( ( interjob->select_subtitle->forced_hits == 0 &&
757 subtitle->config.force ) ||
758 ( subtitle->config.force == interjob->select_subtitle->config.force ) ) )
760 *subtitle = *(interjob->select_subtitle);
761 free( interjob->select_subtitle );
762 interjob->select_subtitle = NULL;
768 if( interjob->select_subtitle )
771 * Its not in the existing list
773 * Must be second pass of a two pass with subtitle scan enabled, so
774 * add the subtitle that we found on the first pass for use in this
777 hb_list_add( title->list_subtitle, interjob->select_subtitle );
778 interjob->select_subtitle = NULL;
783 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
785 subtitle = hb_list_item( title->list_subtitle, i );
789 subtitle->fifo_in = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
790 // Must set capacity of the raw-FIFO to be set >= the maximum number of subtitle
791 // lines that could be decoded prior to a video frame in order to prevent the following
792 // deadlock condition:
793 // 1. Subtitle decoder blocks trying to generate more subtitle lines than will fit in the FIFO.
794 // 2. Blocks the processing of further subtitle packets read from the input stream.
795 // 3. And that blocks the processing of any further video packets read from the input stream.
796 // 4. And that blocks the sync work-object from running, which is needed to consume the subtitle lines in the raw-FIFO.
797 // Since that number is unbounded, the FIFO must be made (effectively) unbounded in capacity.
798 subtitle->fifo_raw = hb_fifo_init( FIFO_UNBOUNDED, FIFO_UNBOUNDED_WAKE );
799 subtitle->fifo_sync = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
800 subtitle->fifo_out = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
802 if( (!job->indepth_scan || job->select_subtitle_config.force) &&
803 subtitle->source == VOBSUB ) {
805 * Don't add threads for subtitles when we are scanning, unless
806 * looking for forced subtitles.
808 w = hb_get_work( WORK_DECVOBSUB );
809 w->fifo_in = subtitle->fifo_in;
810 w->fifo_out = subtitle->fifo_raw;
811 w->subtitle = subtitle;
812 hb_list_add( job->list_work, w );
815 if( !job->indepth_scan && subtitle->source == CC608SUB )
817 w = hb_get_work( WORK_DECCC608 );
818 w->fifo_in = subtitle->fifo_in;
819 w->fifo_out = subtitle->fifo_raw;
820 hb_list_add( job->list_work, w );
823 if( !job->indepth_scan && subtitle->source == SRTSUB )
825 w = hb_get_work( WORK_DECSRTSUB );
826 w->fifo_in = subtitle->fifo_in;
827 w->fifo_out = subtitle->fifo_raw;
828 w->subtitle = subtitle;
829 hb_list_add( job->list_work, w );
832 if( !job->indepth_scan && subtitle->source == UTF8SUB )
834 w = hb_get_work( WORK_DECUTF8SUB );
835 w->fifo_in = subtitle->fifo_in;
836 w->fifo_out = subtitle->fifo_raw;
837 hb_list_add( job->list_work, w );
840 if( !job->indepth_scan && subtitle->source == TX3GSUB )
842 w = hb_get_work( WORK_DECTX3GSUB );
843 w->fifo_in = subtitle->fifo_in;
844 w->fifo_out = subtitle->fifo_raw;
845 hb_list_add( job->list_work, w );
848 if( !job->indepth_scan && subtitle->source == SSASUB )
850 w = hb_get_work( WORK_DECSSASUB );
851 w->fifo_in = subtitle->fifo_in;
852 w->fifo_out = subtitle->fifo_raw;
853 w->subtitle = subtitle;
854 hb_list_add( job->list_work, w );
857 if( !job->indepth_scan &&
858 subtitle->format == PICTURESUB
859 && subtitle->config.dest == PASSTHRUSUB )
862 * Passing through a subtitle picture, this will have to
863 * be rle encoded before muxing.
865 w = hb_get_work( WORK_ENCVOBSUB );
866 w->fifo_in = subtitle->fifo_sync;
867 w->fifo_out = subtitle->fifo_out;
868 w->subtitle = subtitle;
869 hb_list_add( job->list_work, w );
874 if( !job->indepth_scan )
876 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
878 audio = hb_list_item( title->list_audio, i );
881 * Audio Decoder Thread
883 if ( audio->priv.fifo_in )
885 if ( ( w = hb_codec_decoder( audio->config.in.codec ) ) == NULL )
887 hb_error("Invalid input codec: %d", audio->config.in.codec);
891 w->fifo_in = audio->priv.fifo_in;
892 w->fifo_out = audio->priv.fifo_raw;
893 w->config = &audio->priv.config;
895 w->codec_param = audio->config.in.codec_param;
897 hb_list_add( job->list_work, w );
901 * Audio Encoder Thread
903 if( audio->config.out.codec != HB_ACODEC_AC3_PASS &&
904 audio->config.out.codec != HB_ACODEC_DCA_PASS )
907 * Add the encoder thread if not doing AC-3 pass through
909 if ( ( w = hb_codec_encoder( audio->config.out.codec ) ) == NULL )
911 hb_error("Invalid audio codec: %#x", audio->config.out.codec);
916 w->fifo_in = audio->priv.fifo_sync;
917 w->fifo_out = audio->priv.fifo_out;
918 w->config = &audio->priv.config;
921 hb_list_add( job->list_work, w );
926 if( job->chapter_markers && job->chapter_start == job->chapter_end )
928 job->chapter_markers = 0;
929 hb_log("work: only 1 chapter, disabling chapter markers");
932 /* Display settings */
933 hb_display_job_info( job );
935 /* Init read & write threads */
936 job->reader = hb_reader_init( job );
941 /* Launch processing threads */
942 for( i = 0; i < hb_list_count( job->list_work ); i++ )
944 w = hb_list_item( job->list_work, i );
945 w->done = &job->done;
946 w->thread_sleep_interval = 10;
947 if( w->init( w, job ) )
949 hb_error( "Failure to initialise thread '%s'", w->name );
953 w->thread = hb_thread_init( w->name, work_loop, w,
957 if ( job->indepth_scan )
961 sync->done = &job->done;
965 sync->done = &job->done;
966 sync->thread_sleep_interval = 10;
967 if( sync->init( w, job ) )
969 hb_error( "Failure to initialise thread '%s'", w->name );
973 sync->thread = hb_thread_init( sync->name, work_loop, sync,
976 // The muxer requires track information that's set up by the encoder
977 // init routines so we have to init the muxer last.
978 muxer = hb_muxer_init( job );
982 hb_buffer_t * buf_in, * buf_out;
984 while ( !*job->die && !*w->done && w->status != HB_WORK_DONE )
986 buf_in = hb_fifo_get_wait( w->fifo_in );
987 if ( buf_in == NULL )
993 hb_buffer_close( &buf_in );
999 w->status = w->work( w, &buf_in, &buf_out );
1003 hb_buffer_close( &buf_in );
1005 if ( buf_out && w->fifo_out == NULL )
1007 hb_buffer_close( &buf_out );
1011 while ( !*job->die )
1013 if ( hb_fifo_full_wait( w->fifo_out ) )
1015 hb_fifo_push( w->fifo_out, buf_out );
1025 hb_buffer_close( &buf_out );
1028 hb_handle_t * h = job->h;
1030 hb_get_state( h, &state );
1032 hb_log("work: average encoding speed for job is %f fps", state.param.working.rate_avg);
1037 muxer->close( muxer );
1040 if( sync->thread != NULL )
1042 hb_thread_close( &sync->thread );
1043 sync->close( sync );
1049 /* Stop the write thread (thread_close will block until the muxer finishes) */
1052 /* Close work objects */
1053 while( ( w = hb_list_item( job->list_work, 0 ) ) )
1055 hb_list_rem( job->list_work, w );
1056 if( w->thread != NULL )
1058 hb_thread_close( &w->thread );
1064 hb_list_close( &job->list_work );
1066 /* Stop the read thread */
1067 if( job->reader != NULL )
1068 hb_thread_close( &job->reader );
1071 hb_fifo_close( &job->fifo_mpeg2 );
1072 hb_fifo_close( &job->fifo_raw );
1073 hb_fifo_close( &job->fifo_sync );
1074 hb_fifo_close( &job->fifo_render );
1075 hb_fifo_close( &job->fifo_mpeg4 );
1077 for (i=0; i < hb_list_count(title->list_subtitle); i++) {
1078 subtitle = hb_list_item( title->list_subtitle, i);
1081 hb_fifo_close( &subtitle->fifo_in );
1082 hb_fifo_close( &subtitle->fifo_raw );
1083 hb_fifo_close( &subtitle->fifo_sync );
1084 hb_fifo_close( &subtitle->fifo_out );
1087 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
1089 audio = hb_list_item( title->list_audio, i );
1090 if( audio->priv.fifo_in != NULL )
1091 hb_fifo_close( &audio->priv.fifo_in );
1092 if( audio->priv.fifo_raw != NULL )
1093 hb_fifo_close( &audio->priv.fifo_raw );
1094 if( audio->priv.fifo_sync != NULL )
1095 hb_fifo_close( &audio->priv.fifo_sync );
1096 if( audio->priv.fifo_out != NULL )
1097 hb_fifo_close( &audio->priv.fifo_out );
1100 if( job->indepth_scan )
1103 * Before closing the title print out our subtitle stats if we need to
1104 * Find the highest and lowest.
1106 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1108 subtitle = hb_list_item( title->list_subtitle, i );
1110 hb_log( "Subtitle stream 0x%x '%s': %d hits (%d forced)",
1111 subtitle->id, subtitle->lang, subtitle->hits,
1112 subtitle->forced_hits );
1114 if( subtitle->hits == 0 )
1117 if( subtitle->hits > subtitle_highest )
1119 subtitle_highest = subtitle->hits;
1120 subtitle_highest_id = subtitle->id;
1123 if( subtitle->hits < subtitle_lowest )
1125 subtitle_lowest = subtitle->hits;
1126 subtitle_lowest_id = subtitle->id;
1129 if( subtitle->forced_hits > 0 )
1131 if( subtitle_forced_id == 0 )
1133 subtitle_forced_id = subtitle->id;
1139 if( subtitle_forced_id )
1142 * If there are any subtitle streams with forced subtitles
1143 * then select it in preference to the lowest.
1145 subtitle_hit = subtitle_forced_id;
1146 hb_log("Found a subtitle candidate id 0x%x (contains forced subs)",
1148 } else if( subtitle_lowest < subtitle_highest )
1151 * OK we have more than one, and the lowest is lower,
1152 * but how much lower to qualify for turning it on by
1155 * Let's say 10% as a default.
1157 if( subtitle_lowest < ( subtitle_highest * 0.1 ) )
1159 subtitle_hit = subtitle_lowest_id;
1160 hb_log( "Found a subtitle candidate id 0x%x",
1163 hb_log( "No candidate subtitle detected during subtitle-scan");
1168 if( job->indepth_scan )
1170 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1172 subtitle = hb_list_item( title->list_subtitle, i );
1173 if( subtitle->id == subtitle_hit )
1175 subtitle->config = job->select_subtitle_config;
1176 hb_list_rem( title->list_subtitle, subtitle );
1177 interjob->select_subtitle = subtitle;
1185 for( i = 0; i < hb_list_count( job->filters ); i++ )
1187 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1188 hb_filter_close( &filter );
1190 hb_list_close( &job->filters );
1193 hb_buffer_pool_free();
1195 hb_title_close( &job->title );
1200 * Performs the work object's specific work function.
1201 * Loops calling work function for associated work object. Sleeps when fifo is full.
1202 * Monitors work done indicator.
1203 * Exits loop when work indiactor is set.
1204 * @param _w Handle to work object.
1206 static void work_loop( void * _w )
1208 hb_work_object_t * w = _w;
1209 hb_buffer_t * buf_in, * buf_out;
1211 while( !*w->done && w->status != HB_WORK_DONE )
1213 buf_in = hb_fifo_get_wait( w->fifo_in );
1214 if ( buf_in == NULL )
1220 hb_buffer_close( &buf_in );
1225 // Invalidate buf_out so that if there is no output
1226 // we don't try to pass along junk.
1228 w->status = w->work( w, &buf_in, &buf_out );
1230 // Propagate any chapter breaks for the worker if and only if the
1231 // output frame has the same time stamp as the input frame (any
1232 // worker that delays frames has to propagate the chapter marks itself
1233 // and workers that move chapter marks to a different time should set
1234 // 'buf_in' to NULL so that this code won't generate spurious duplicates.)
1235 if( buf_in && buf_out && buf_in->new_chap && buf_in->start == buf_out->start)
1237 // restore log below to debug chapter mark propagation problems
1238 //hb_log("work %s: Copying Chapter Break @ %"PRId64, w->name, buf_in->start);
1239 buf_out->new_chap = buf_in->new_chap;
1244 hb_buffer_close( &buf_in );
1246 if ( buf_out && w->fifo_out == NULL )
1248 hb_buffer_close( &buf_out );
1254 if ( hb_fifo_full_wait( w->fifo_out ) )
1256 hb_fifo_push( w->fifo_out, buf_out );
1265 hb_buffer_close( &buf_out );
1268 // Consume data in incoming fifo till job complete so that
1269 // residual data does not stall the pipeline
1272 buf_in = hb_fifo_get_wait( w->fifo_in );
1273 if ( buf_in != NULL )
1274 hb_buffer_close( &buf_in );