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_UNBOUNDED 65536
27 #define FIFO_UNBOUNDED_WAKE 65535
29 #define FIFO_LARGE_WAKE 16
31 #define FIFO_SMALL_WAKE 15
34 * Allocates work object and launches work thread with work_func.
35 * @param jobs Handle to hb_list_t.
36 * @param cpu_count Humber of CPUs found in system.
37 * @param die Handle to user inititated exit indicator.
38 * @param error Handle to error indicator.
40 hb_thread_t * hb_work_init( hb_list_t * jobs, int cpu_count,
41 volatile int * die, int * error, hb_job_t ** job )
43 hb_work_t * work = calloc( sizeof( hb_work_t ), 1 );
46 work->current_job = job;
47 work->cpu_count = cpu_count;
51 return hb_thread_init( "work", work_func, work, HB_LOW_PRIORITY );
54 static void InitWorkState( hb_handle_t * h )
58 state.state = HB_STATE_WORKING;
59 #define p state.param.working
68 hb_set_state( h, &state );
73 * Iterates through job list and calls do_job for each job.
74 * @param _work Handle work object.
76 static void work_func( void * _work )
78 hb_work_t * work = _work;
81 hb_log( "%d job(s) to process", hb_list_count( work->jobs ) );
83 while( !*work->die && ( job = hb_list_item( work->jobs, 0 ) ) )
85 hb_list_rem( work->jobs, job );
87 *(work->current_job) = job;
88 InitWorkState( job->h );
89 do_job( job, work->cpu_count );
90 *(work->current_job) = NULL;
93 *(work->error) = HB_ERROR_NONE;
98 hb_work_object_t * hb_get_work( int id )
100 hb_work_object_t * w;
101 for( w = hb_objects; w; w = w->next )
105 hb_work_object_t *wc = malloc( sizeof(*w) );
113 hb_work_object_t * hb_codec_decoder( int codec )
117 case HB_ACODEC_AC3: return hb_get_work( WORK_DECA52 );
118 case HB_ACODEC_DCA: return hb_get_work( WORK_DECDCA );
119 case HB_ACODEC_MPGA: return hb_get_work( WORK_DECAVCODEC );
120 case HB_ACODEC_LPCM: return hb_get_work( WORK_DECLPCM );
121 case HB_ACODEC_FFMPEG: return hb_get_work( WORK_DECAVCODECAI );
126 hb_work_object_t * hb_codec_encoder( int codec )
130 case HB_ACODEC_FAAC: return hb_get_work( WORK_ENCFAAC );
131 case HB_ACODEC_LAME: return hb_get_work( WORK_ENCLAME );
132 case HB_ACODEC_VORBIS: return hb_get_work( WORK_ENCVORBIS );
133 case HB_ACODEC_CA_AAC: return hb_get_work( WORK_ENC_CA_AAC );
134 case HB_ACODEC_AC3: return hb_get_work( WORK_ENCAC3 );
140 * Displays job parameters in the debug log.
141 * @param job Handle work hb_job_t.
143 void hb_display_job_info( hb_job_t * job )
145 hb_title_t * title = job->title;
147 hb_subtitle_t * subtitle;
150 hb_log("job configuration:");
151 hb_log( " * source");
153 hb_log( " + %s", title->path );
155 hb_log( " + title %d, chapter(s) %d to %d", title->index,
156 job->chapter_start, job->chapter_end );
158 if( title->container_name != NULL )
159 hb_log( " + container: %s", title->container_name);
161 if( title->data_rate )
163 hb_log( " + data rate: %d kbps", title->data_rate / 1000 );
166 hb_log( " * destination");
168 hb_log( " + %s", job->file );
173 hb_log(" + container: MPEG-4 (.mp4 and .m4v)");
176 hb_log( " + compatibility atom for iPod 5G");
178 if( job->largeFileSize )
179 hb_log( " + 64-bit formatting");
181 if( job->mp4_optimize )
182 hb_log( " + optimized for progressive web downloads");
184 if( job->color_matrix )
185 hb_log( " + custom color matrix: %s", job->color_matrix == 1 ? "ITU Bt.601 (SD)" : "ITU Bt.709 (HD)");
189 hb_log(" + container: Matroska (.mkv)");
193 if( job->chapter_markers )
195 hb_log( " + chapter markers" );
198 hb_log(" * video track");
200 hb_log(" + decoder: %s", title->video_codec_name );
202 if( title->video_bitrate )
204 hb_log( " + bitrate %d kbps", title->video_bitrate / 1000 );
209 hb_log( " + frame rate: same as source (around %.3f fps)",
210 (float) title->rate / (float) title->rate_base );
214 static const char *frtypes[] = {
215 "", "constant", "peak rate limited to"
217 hb_log( " + frame rate: %.3f fps -> %s %.3f fps",
218 (float) title->rate / (float) title->rate_base, frtypes[job->cfr],
219 (float) job->vrate / (float) job->vrate_base );
222 if( job->anamorphic.mode )
224 hb_log( " + %s anamorphic", job->anamorphic.mode == 1 ? "strict" : job->anamorphic.mode == 2? "loose" : "custom" );
225 if( job->anamorphic.mode == 3 && job->anamorphic.keep_display_aspect )
227 hb_log( " + keeping source display aspect ratio");
229 hb_log( " + storage dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d, mod %i",
230 title->width, title->height, job->width, job->height,
231 job->crop[0], job->crop[1], job->crop[2], job->crop[3], job->modulus );
232 if( job->anamorphic.itu_par )
234 hb_log( " + using ITU pixel aspect ratio values");
236 hb_log( " + pixel aspect ratio: %i / %i", job->anamorphic.par_width, job->anamorphic.par_height );
237 hb_log( " + display dimensions: %.0f * %i",
238 (float)( job->width * job->anamorphic.par_width / job->anamorphic.par_height ), job->height );
242 hb_log( " + dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d, mod %i",
243 title->width, title->height, job->width, job->height,
244 job->crop[0], job->crop[1], job->crop[2], job->crop[3], job->modulus );
247 if ( job->grayscale )
248 hb_log( " + grayscale mode" );
250 if( hb_list_count( job->filters ) )
252 hb_log(" + %s", hb_list_count( job->filters) > 1 ? "filters" : "filter" );
253 for( i = 0; i < hb_list_count( job->filters ); i++ )
255 hb_filter_object_t * filter = hb_list_item( job->filters, i );
256 if (filter->settings)
257 hb_log(" + %s (%s)", filter->name, filter->settings);
259 hb_log(" + %s (default settings)", filter->name);
263 if( !job->indepth_scan )
266 switch( job->vcodec )
268 case HB_VCODEC_FFMPEG:
269 hb_log( " + encoder: FFmpeg" );
273 hb_log( " + encoder: x264" );
274 if( job->x264opts != NULL && *job->x264opts != '\0' )
275 hb_log( " + options: %s", job->x264opts);
278 case HB_VCODEC_THEORA:
279 hb_log( " + encoder: Theora" );
283 if( job->vquality >= 0.0 && job->vquality <= 1.0 )
285 hb_log( " + quality: %.2f", job->vquality );
287 else if( job->vquality > 1 )
289 hb_log( " + quality: %.2f %s", job->vquality, job->vcodec == HB_VCODEC_X264 ? "(RF)" : "(QP)" );
293 hb_log( " + bitrate: %d kbps, pass: %d", job->vbitrate, job->pass );
297 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
299 subtitle = hb_list_item( title->list_subtitle, i );
303 if( subtitle->source == SRTSUB )
305 /* For SRT, print offset and charset too */
306 hb_log( " * subtitle track %i, %s (id %x) %s [%s] -> %s%s, offset: %"PRId64", charset: %s",
307 subtitle->track, subtitle->lang, subtitle->id, "Text", "SRT", "Pass-Through",
308 subtitle->config.default_track ? ", Default" : "",
309 subtitle->config.offset, subtitle->config.src_codeset );
313 hb_log( " * subtitle track %i, %s (id %x) %s [%s] -> %s%s%s", subtitle->track, subtitle->lang, subtitle->id,
314 subtitle->format == PICTURESUB ? "Picture" : "Text",
315 hb_subsource_name( subtitle->source ),
316 job->indepth_scan ? "Foreign Audio Search" :
317 subtitle->config.dest == RENDERSUB ? "Render/Burn in" : "Pass-Through",
318 subtitle->config.force ? ", Forced Only" : "",
319 subtitle->config.default_track ? ", Default" : "" );
324 if( !job->indepth_scan )
326 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
328 audio = hb_list_item( title->list_audio, i );
330 hb_log( " * audio track %d", audio->config.out.track );
332 if( audio->config.out.name )
333 hb_log( " + name: %s", audio->config.out.name );
335 hb_log( " + decoder: %s (track %d, id %x)", audio->config.lang.description, audio->config.in.track + 1, audio->id );
337 if( ( audio->config.in.codec == HB_ACODEC_AC3 ) || ( audio->config.in.codec == HB_ACODEC_DCA) )
339 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.in.bitrate / 1000, audio->config.in.samplerate );
342 if( (audio->config.out.codec != HB_ACODEC_AC3_PASS) && (audio->config.out.codec != HB_ACODEC_DCA_PASS) )
344 for (j = 0; j < hb_audio_mixdowns_count; j++)
346 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
347 hb_log( " + mixdown: %s", hb_audio_mixdowns[j].human_readable_name );
353 if ( audio->config.out.dynamic_range_compression && (audio->config.out.codec != HB_ACODEC_AC3_PASS) && (audio->config.out.codec != HB_ACODEC_DCA_PASS))
355 hb_log(" + dynamic range compression: %f", audio->config.out.dynamic_range_compression);
358 if( (audio->config.out.codec == HB_ACODEC_AC3_PASS) || (audio->config.out.codec == HB_ACODEC_DCA_PASS) )
360 hb_log( " + %s passthrough", (audio->config.out.codec == HB_ACODEC_AC3_PASS) ?
365 hb_log( " + encoder: %s",
366 ( audio->config.out.codec == HB_ACODEC_FAAC ) ? "faac" :
367 ( ( audio->config.out.codec == HB_ACODEC_LAME ) ? "lame" :
368 ( ( audio->config.out.codec == HB_ACODEC_CA_AAC ) ? "ca_aac" :
369 ( ( audio->config.out.codec == HB_ACODEC_AC3 ) ? "ffac3" :
371 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.out.bitrate, audio->config.out.samplerate );
377 /* Corrects framerates when actual duration and frame count numbers are known. */
378 void correct_framerate( hb_job_t * job )
382 hb_interjob_t * interjob = hb_interjob_get( job->h );
384 if( ( job->sequence_id & 0xFFFFFF ) != ( interjob->last_job & 0xFFFFFF) )
385 return; // Interjob information is for a different encode.
387 /* Cache the original framerate before altering it. */
388 interjob->vrate = job->vrate;
389 interjob->vrate_base = job->vrate_base;
391 real_frames = interjob->frame_count - interjob->render_dropped;
393 job->vrate = job->vrate_base * ( (double)real_frames * 90000 / interjob->total_time );
396 static int check_ff_audio( hb_list_t *list_audio, hb_audio_t *ff_audio )
400 for( i = 0; i < hb_list_count( list_audio ); i++ )
402 hb_audio_t * audio = hb_list_item( list_audio, i );
404 if ( audio == ff_audio )
407 if ( audio->config.in.codec == HB_ACODEC_FFMPEG &&
408 audio->id == ff_audio->id )
410 hb_list_add( audio->priv.ff_audio_list, ff_audio );
418 * Job initialization rountine.
420 * Creates work objects for synchronizer, video decoder, video renderer, video decoder, audio decoder, audio encoder, reader, muxer.
421 * Launches thread for each work object with work_loop.
422 * Loops while monitoring status of work threads and fifos.
423 * Exits loop when conversion is done and fifos are empty.
424 * Closes threads and frees fifos.
425 * @param job Handle work hb_job_t.
426 * @param cpu_count number of CPUs found in system.
428 static void do_job( hb_job_t * job, int cpu_count )
432 hb_work_object_t * w;
433 hb_work_object_t * sync;
434 hb_work_object_t * muxer;
435 hb_interjob_t * interjob;
438 hb_subtitle_t * subtitle;
439 hb_attachment_t * attachment;
440 unsigned int subtitle_highest = 0;
441 unsigned int subtitle_highest_id = 0;
442 unsigned int subtitle_lowest = -1;
443 unsigned int subtitle_lowest_id = 0;
444 unsigned int subtitle_forced_id = 0;
445 unsigned int subtitle_hit = 0;
448 interjob = hb_interjob_get( job->h );
450 if( job->pass == 2 && !job->cfr )
452 correct_framerate( job );
455 job->list_work = hb_list_init();
457 hb_log( "starting job" );
459 if( job->anamorphic.mode )
461 hb_set_anamorphic_size(job, &job->width, &job->height, &job->anamorphic.par_width, &job->anamorphic.par_height);
463 if( job->vcodec == HB_VCODEC_FFMPEG )
465 /* Just to make working with ffmpeg even more fun,
466 lavc's MPEG-4 encoder can't handle PAR values >= 255,
467 even though AVRational does. Adjusting downwards
468 distorts the display aspect slightly, but such is life. */
469 while ((job->anamorphic.par_width & ~0xFF) ||
470 (job->anamorphic.par_height & ~0xFF))
472 job->anamorphic.par_width >>= 1;
473 job->anamorphic.par_height >>= 1;
475 hb_reduce( &job->anamorphic.par_width, &job->anamorphic.par_height, job->anamorphic.par_width, job->anamorphic.par_height );
479 /* Keep width and height within these boundaries,
480 but ignore for anamorphic. For "loose" anamorphic encodes,
481 this stuff is covered in the pixel_ratio section above. */
482 if ( job->maxHeight && ( job->height > job->maxHeight ) && ( !job->anamorphic.mode ) )
484 job->height = job->maxHeight;
485 hb_fix_aspect( job, HB_KEEP_HEIGHT );
486 hb_log( "Height out of bounds, scaling down to %i", job->maxHeight );
487 hb_log( "New dimensions %i * %i", job->width, job->height );
489 if ( job->maxWidth && ( job->width > job->maxWidth ) && ( !job->anamorphic.mode ) )
491 job->width = job->maxWidth;
492 hb_fix_aspect( job, HB_KEEP_WIDTH );
493 hb_log( "Width out of bounds, scaling down to %i", job->maxWidth );
494 hb_log( "New dimensions %i * %i", job->width, job->height );
499 /* Ensure we're using "Same as source" FPS */
500 job->vrate_base = title->rate_base;
503 job->fifo_mpeg2 = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
504 job->fifo_raw = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
505 job->fifo_sync = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
506 job->fifo_render = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
507 job->fifo_mpeg4 = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
510 * Audio fifos must be initialized before sync
512 if( !job->indepth_scan )
514 // if we are doing passthru, and the input codec is not the same as the output
515 // codec, then remove this audio from the job. If we're not doing passthru and
516 // the input codec is the 'internal' ffmpeg codec, make sure that only one
517 // audio references that audio stream since the codec context is specific to
518 // the audio id & multiple copies of the same stream will garble the audio
520 for( i = 0; i < hb_list_count( title->list_audio ); )
522 audio = hb_list_item( title->list_audio, i );
523 if( ( ( audio->config.out.codec == HB_ACODEC_AC3_PASS ) && ( audio->config.in.codec != HB_ACODEC_AC3 ) ) ||
524 ( ( audio->config.out.codec == HB_ACODEC_DCA_PASS ) && ( audio->config.in.codec != HB_ACODEC_DCA ) ) )
526 hb_log( "Passthru requested and input codec is not the same as output codec for track %d",
527 audio->config.out.track );
528 hb_list_rem( title->list_audio, audio );
532 if( audio->config.out.codec != HB_ACODEC_AC3_PASS &&
533 audio->config.out.codec != HB_ACODEC_DCA_PASS &&
534 audio->config.out.samplerate > 48000 )
536 hb_log( "Sample rate %d not supported. Down-sampling to 48kHz.",
537 audio->config.out.samplerate );
538 audio->config.out.samplerate = 48000;
540 if( audio->config.out.codec == HB_ACODEC_AC3 &&
541 audio->config.out.bitrate > 640 )
543 hb_log( "Bitrate %d not supported. Reducing to 640Kbps.",
544 audio->config.out.bitrate );
545 audio->config.out.bitrate = 640;
547 /* Adjust output track number, in case we removed one.
548 * Output tracks sadly still need to be in sequential order.
550 audio->config.out.track = i++;
553 int requested_mixdown = 0;
554 int requested_mixdown_index = 0;
555 int best_mixdown = 0;
556 int requested_bitrate = 0;
557 int best_bitrate = 0;
559 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
561 audio = hb_list_item( title->list_audio, i );
563 best_mixdown = hb_get_best_mixdown( audio->config.out.codec,
564 audio->config.in.channel_layout, 0 );
566 /* sense-check the current mixdown options */
568 /* sense-check the requested mixdown */
569 if( audio->config.out.mixdown == 0 &&
570 !( audio->config.out.codec & HB_ACODEC_PASS_FLAG ) )
573 * Mixdown wasn't specified and this is not pass-through,
574 * set a default mixdown
576 audio->config.out.mixdown = hb_get_default_mixdown( audio->config.out.codec,
577 audio->config.in.channel_layout );
578 for (j = 0; j < hb_audio_mixdowns_count; j++)
580 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown)
582 hb_log("work: mixdown not specified, track %i setting mixdown %s", audio->config.out.track, hb_audio_mixdowns[j].human_readable_name);
588 /* log the requested mixdown */
589 for (j = 0; j < hb_audio_mixdowns_count; j++) {
590 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
591 requested_mixdown = audio->config.out.mixdown;
592 requested_mixdown_index = j;
597 if ( !( audio->config.out.codec & HB_ACODEC_PASS_FLAG ) )
599 if ( audio->config.out.mixdown > best_mixdown )
601 audio->config.out.mixdown = best_mixdown;
605 if ( audio->config.out.mixdown != requested_mixdown )
607 /* log the output mixdown */
608 for (j = 0; j < hb_audio_mixdowns_count; j++)
610 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown)
612 hb_log("work: sanitizing track %i mixdown %s to %s",
613 audio->config.out.track,
614 hb_audio_mixdowns[requested_mixdown_index].human_readable_name,
615 hb_audio_mixdowns[j].human_readable_name);
621 /* sense-check the current bitrates */
623 /* sense-check the requested bitrate */
624 if( audio->config.out.bitrate == 0 &&
625 !( audio->config.out.codec & HB_ACODEC_PASS_FLAG ) )
628 * Bitrate wasn't specified and this is not pass-through,
629 * set a default bitrate
631 audio->config.out.bitrate = hb_get_default_audio_bitrate( audio->config.out.codec,
632 audio->config.out.samplerate,
633 audio->config.out.mixdown );
635 hb_log( "work: bitrate not specified, track %d setting bitrate %d",
636 audio->config.out.track, audio->config.out.bitrate );
639 /* log the requested bitrate */
640 requested_bitrate = audio->config.out.bitrate;
641 best_bitrate = hb_get_best_audio_bitrate( audio->config.out.codec,
642 audio->config.out.bitrate,
643 audio->config.out.samplerate,
644 audio->config.out.mixdown );
646 if ( !( audio->config.out.codec & HB_ACODEC_PASS_FLAG ) )
648 if ( audio->config.out.bitrate != best_bitrate )
650 audio->config.out.bitrate = best_bitrate;
654 if ( audio->config.out.bitrate != requested_bitrate )
656 /* log the output bitrate */
657 hb_log( "work: sanitizing track %d audio bitrate %d to %d",
658 audio->config.out.track, requested_bitrate,
659 audio->config.out.bitrate);
662 if (audio->config.out.codec == HB_ACODEC_VORBIS)
663 audio->priv.config.vorbis.language = audio->config.lang.simple;
665 /* set up the audio work structures */
666 audio->priv.fifo_raw = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
667 audio->priv.fifo_sync = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
668 audio->priv.fifo_out = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
670 audio->priv.ff_audio_list = hb_list_init();
671 if ( audio->config.in.codec == HB_ACODEC_FFMPEG )
673 if ( !check_ff_audio( title->list_audio, audio ) )
675 audio->priv.fifo_in = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
680 audio->priv.fifo_in = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
685 /* Synchronization */
686 sync = hb_sync_init( job );
689 int vcodec = title->video_codec? title->video_codec : WORK_DECMPEG2;
690 #if defined(USE_FF_MPEG2)
691 if (vcodec == WORK_DECMPEG2)
693 vcodec = WORK_DECAVCODECV;
694 title->video_codec_param = CODEC_ID_MPEG2VIDEO;
697 hb_list_add( job->list_work, ( w = hb_get_work( vcodec ) ) );
698 w->codec_param = title->video_codec_param;
699 w->fifo_in = job->fifo_mpeg2;
700 w->fifo_out = job->fifo_raw;
703 hb_list_add( job->list_work, ( w = hb_get_work( WORK_RENDER ) ) );
704 w->fifo_in = job->fifo_sync;
705 if( !job->indepth_scan )
706 w->fifo_out = job->fifo_render;
710 if( !job->indepth_scan )
714 switch( job->vcodec )
716 case HB_VCODEC_FFMPEG:
717 w = hb_get_work( WORK_ENCAVCODEC );
720 w = hb_get_work( WORK_ENCX264 );
722 case HB_VCODEC_THEORA:
723 w = hb_get_work( WORK_ENCTHEORA );
726 w->fifo_in = job->fifo_render;
727 w->fifo_out = job->fifo_mpeg4;
728 w->config = &job->config;
730 hb_list_add( job->list_work, w );
734 * Look for the scanned subtitle in the existing subtitle list
735 * select_subtitle implies that we did a scan.
737 if ( !job->indepth_scan && interjob->select_subtitle &&
738 ( job->pass == 0 || job->pass == 2 ) )
741 * Disable forced subtitles if we didn't find any in the scan
742 * so that we display normal subtitles instead.
744 if( interjob->select_subtitle->config.force &&
745 interjob->select_subtitle->forced_hits == 0 )
747 interjob->select_subtitle->config.force = 0;
749 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
751 subtitle = hb_list_item( title->list_subtitle, i );
756 * Remove the scanned subtitle from the subtitle list if
757 * it would result in an identical duplicate subtitle track
758 * or an emty track (forced and no forced hits).
760 if( ( interjob->select_subtitle->id == subtitle->id ) &&
761 ( ( interjob->select_subtitle->forced_hits == 0 &&
762 subtitle->config.force ) ||
763 ( subtitle->config.force == interjob->select_subtitle->config.force ) ) )
765 *subtitle = *(interjob->select_subtitle);
766 free( interjob->select_subtitle );
767 interjob->select_subtitle = NULL;
773 if( interjob->select_subtitle )
776 * Its not in the existing list
778 * Must be second pass of a two pass with subtitle scan enabled, so
779 * add the subtitle that we found on the first pass for use in this
782 hb_list_add( title->list_subtitle, interjob->select_subtitle );
783 interjob->select_subtitle = NULL;
788 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
790 subtitle = hb_list_item( title->list_subtitle, i );
794 subtitle->fifo_in = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
795 // Must set capacity of the raw-FIFO to be set >= the maximum number of subtitle
796 // lines that could be decoded prior to a video frame in order to prevent the following
797 // deadlock condition:
798 // 1. Subtitle decoder blocks trying to generate more subtitle lines than will fit in the FIFO.
799 // 2. Blocks the processing of further subtitle packets read from the input stream.
800 // 3. And that blocks the processing of any further video packets read from the input stream.
801 // 4. And that blocks the sync work-object from running, which is needed to consume the subtitle lines in the raw-FIFO.
802 // Since that number is unbounded, the FIFO must be made (effectively) unbounded in capacity.
803 subtitle->fifo_raw = hb_fifo_init( FIFO_UNBOUNDED, FIFO_UNBOUNDED_WAKE );
804 subtitle->fifo_sync = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
805 subtitle->fifo_out = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
807 if( (!job->indepth_scan || job->select_subtitle_config.force) &&
808 subtitle->source == VOBSUB ) {
810 * Don't add threads for subtitles when we are scanning, unless
811 * looking for forced subtitles.
813 w = hb_get_work( WORK_DECVOBSUB );
814 w->fifo_in = subtitle->fifo_in;
815 w->fifo_out = subtitle->fifo_raw;
816 w->subtitle = subtitle;
817 hb_list_add( job->list_work, w );
820 if( !job->indepth_scan && subtitle->source == CC608SUB )
822 w = hb_get_work( WORK_DECCC608 );
823 w->fifo_in = subtitle->fifo_in;
824 w->fifo_out = subtitle->fifo_raw;
825 hb_list_add( job->list_work, w );
828 if( !job->indepth_scan && subtitle->source == SRTSUB )
830 w = hb_get_work( WORK_DECSRTSUB );
831 w->fifo_in = subtitle->fifo_in;
832 w->fifo_out = subtitle->fifo_raw;
833 w->subtitle = subtitle;
834 hb_list_add( job->list_work, w );
837 if( !job->indepth_scan && subtitle->source == UTF8SUB )
839 w = hb_get_work( WORK_DECUTF8SUB );
840 w->fifo_in = subtitle->fifo_in;
841 w->fifo_out = subtitle->fifo_raw;
842 hb_list_add( job->list_work, w );
845 if( !job->indepth_scan && subtitle->source == TX3GSUB )
847 w = hb_get_work( WORK_DECTX3GSUB );
848 w->fifo_in = subtitle->fifo_in;
849 w->fifo_out = subtitle->fifo_raw;
850 hb_list_add( job->list_work, w );
853 if( !job->indepth_scan && subtitle->source == SSASUB )
855 w = hb_get_work( WORK_DECSSASUB );
856 w->fifo_in = subtitle->fifo_in;
857 w->fifo_out = subtitle->fifo_raw;
858 w->subtitle = subtitle;
859 hb_list_add( job->list_work, w );
862 if( !job->indepth_scan &&
863 subtitle->format == PICTURESUB
864 && subtitle->config.dest == PASSTHRUSUB )
867 * Passing through a subtitle picture, this will have to
868 * be rle encoded before muxing.
870 w = hb_get_work( WORK_ENCVOBSUB );
871 w->fifo_in = subtitle->fifo_sync;
872 w->fifo_out = subtitle->fifo_out;
873 w->subtitle = subtitle;
874 hb_list_add( job->list_work, w );
879 if( !job->indepth_scan )
881 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
883 audio = hb_list_item( title->list_audio, i );
886 * Audio Decoder Thread
888 if ( audio->priv.fifo_in )
890 if ( ( w = hb_codec_decoder( audio->config.in.codec ) ) == NULL )
892 hb_error("Invalid input codec: %d", audio->config.in.codec);
896 w->fifo_in = audio->priv.fifo_in;
897 w->fifo_out = audio->priv.fifo_raw;
898 w->config = &audio->priv.config;
900 w->codec_param = audio->config.in.codec_param;
902 hb_list_add( job->list_work, w );
906 * Audio Encoder Thread
908 if( audio->config.out.codec != HB_ACODEC_AC3_PASS &&
909 audio->config.out.codec != HB_ACODEC_DCA_PASS )
912 * Add the encoder thread if not doing AC-3 pass through
914 if ( ( w = hb_codec_encoder( audio->config.out.codec ) ) == NULL )
916 hb_error("Invalid audio codec: %#x", audio->config.out.codec);
921 w->fifo_in = audio->priv.fifo_sync;
922 w->fifo_out = audio->priv.fifo_out;
923 w->config = &audio->priv.config;
926 hb_list_add( job->list_work, w );
931 if( job->chapter_markers && job->chapter_start == job->chapter_end )
933 job->chapter_markers = 0;
934 hb_log("work: only 1 chapter, disabling chapter markers");
937 /* Display settings */
938 hb_display_job_info( job );
940 /* Init read & write threads */
941 job->reader = hb_reader_init( job );
946 /* Launch processing threads */
947 for( i = 0; i < hb_list_count( job->list_work ); i++ )
949 w = hb_list_item( job->list_work, i );
950 w->done = &job->done;
951 w->thread_sleep_interval = 10;
952 if( w->init( w, job ) )
954 hb_error( "Failure to initialise thread '%s'", w->name );
958 w->thread = hb_thread_init( w->name, work_loop, w,
962 if ( job->indepth_scan )
966 sync->done = &job->done;
970 sync->done = &job->done;
971 sync->thread_sleep_interval = 10;
972 if( sync->init( w, job ) )
974 hb_error( "Failure to initialise thread '%s'", w->name );
978 sync->thread = hb_thread_init( sync->name, work_loop, sync,
981 // The muxer requires track information that's set up by the encoder
982 // init routines so we have to init the muxer last.
983 muxer = hb_muxer_init( job );
987 hb_buffer_t * buf_in, * buf_out;
989 while ( !*job->die && !*w->done && w->status != HB_WORK_DONE )
991 buf_in = hb_fifo_get_wait( w->fifo_in );
992 if ( buf_in == NULL )
998 hb_buffer_close( &buf_in );
1004 w->status = w->work( w, &buf_in, &buf_out );
1008 hb_buffer_close( &buf_in );
1010 if ( buf_out && w->fifo_out == NULL )
1012 hb_buffer_close( &buf_out );
1016 while ( !*job->die )
1018 if ( hb_fifo_full_wait( w->fifo_out ) )
1020 hb_fifo_push( w->fifo_out, buf_out );
1030 hb_buffer_close( &buf_out );
1033 hb_handle_t * h = job->h;
1035 hb_get_state( h, &state );
1037 hb_log("work: average encoding speed for job is %f fps", state.param.working.rate_avg);
1042 muxer->close( muxer );
1045 if( sync->thread != NULL )
1047 hb_thread_close( &sync->thread );
1048 sync->close( sync );
1054 /* Stop the write thread (thread_close will block until the muxer finishes) */
1057 /* Close work objects */
1058 while( ( w = hb_list_item( job->list_work, 0 ) ) )
1060 hb_list_rem( job->list_work, w );
1061 if( w->thread != NULL )
1063 hb_thread_close( &w->thread );
1069 hb_list_close( &job->list_work );
1071 /* Stop the read thread */
1072 if( job->reader != NULL )
1073 hb_thread_close( &job->reader );
1076 hb_fifo_close( &job->fifo_mpeg2 );
1077 hb_fifo_close( &job->fifo_raw );
1078 hb_fifo_close( &job->fifo_sync );
1079 hb_fifo_close( &job->fifo_render );
1080 hb_fifo_close( &job->fifo_mpeg4 );
1082 for (i=0; i < hb_list_count(title->list_subtitle); i++) {
1083 subtitle = hb_list_item( title->list_subtitle, i);
1086 hb_fifo_close( &subtitle->fifo_in );
1087 hb_fifo_close( &subtitle->fifo_raw );
1088 hb_fifo_close( &subtitle->fifo_sync );
1089 hb_fifo_close( &subtitle->fifo_out );
1092 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
1094 audio = hb_list_item( title->list_audio, i );
1095 if( audio->priv.fifo_in != NULL )
1096 hb_fifo_close( &audio->priv.fifo_in );
1097 if( audio->priv.fifo_raw != NULL )
1098 hb_fifo_close( &audio->priv.fifo_raw );
1099 if( audio->priv.fifo_sync != NULL )
1100 hb_fifo_close( &audio->priv.fifo_sync );
1101 if( audio->priv.fifo_out != NULL )
1102 hb_fifo_close( &audio->priv.fifo_out );
1105 if( job->indepth_scan )
1108 * Before closing the title print out our subtitle stats if we need to
1109 * Find the highest and lowest.
1111 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1113 subtitle = hb_list_item( title->list_subtitle, i );
1115 hb_log( "Subtitle stream 0x%x '%s': %d hits (%d forced)",
1116 subtitle->id, subtitle->lang, subtitle->hits,
1117 subtitle->forced_hits );
1119 if( subtitle->hits == 0 )
1122 if( subtitle->hits > subtitle_highest )
1124 subtitle_highest = subtitle->hits;
1125 subtitle_highest_id = subtitle->id;
1128 if( subtitle->hits < subtitle_lowest )
1130 subtitle_lowest = subtitle->hits;
1131 subtitle_lowest_id = subtitle->id;
1134 if( subtitle->forced_hits > 0 )
1136 if( subtitle_forced_id == 0 )
1138 subtitle_forced_id = subtitle->id;
1144 if( subtitle_forced_id )
1147 * If there are any subtitle streams with forced subtitles
1148 * then select it in preference to the lowest.
1150 subtitle_hit = subtitle_forced_id;
1151 hb_log("Found a subtitle candidate id 0x%x (contains forced subs)",
1153 } else if( subtitle_lowest < subtitle_highest )
1156 * OK we have more than one, and the lowest is lower,
1157 * but how much lower to qualify for turning it on by
1160 * Let's say 10% as a default.
1162 if( subtitle_lowest < ( subtitle_highest * 0.1 ) )
1164 subtitle_hit = subtitle_lowest_id;
1165 hb_log( "Found a subtitle candidate id 0x%x",
1168 hb_log( "No candidate subtitle detected during subtitle-scan");
1173 if( job->indepth_scan )
1175 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1177 subtitle = hb_list_item( title->list_subtitle, i );
1178 if( subtitle->id == subtitle_hit )
1180 subtitle->config = job->select_subtitle_config;
1181 hb_list_rem( title->list_subtitle, subtitle );
1182 interjob->select_subtitle = subtitle;
1190 for( i = 0; i < hb_list_count( job->filters ); i++ )
1192 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1193 hb_filter_close( &filter );
1195 hb_list_close( &job->filters );
1198 hb_buffer_pool_free();
1200 hb_title_close( &job->title );
1205 * Performs the work object's specific work function.
1206 * Loops calling work function for associated work object. Sleeps when fifo is full.
1207 * Monitors work done indicator.
1208 * Exits loop when work indiactor is set.
1209 * @param _w Handle to work object.
1211 static void work_loop( void * _w )
1213 hb_work_object_t * w = _w;
1214 hb_buffer_t * buf_in, * buf_out;
1216 while( !*w->done && w->status != HB_WORK_DONE )
1218 buf_in = hb_fifo_get_wait( w->fifo_in );
1219 if ( buf_in == NULL )
1225 hb_buffer_close( &buf_in );
1230 // Invalidate buf_out so that if there is no output
1231 // we don't try to pass along junk.
1233 w->status = w->work( w, &buf_in, &buf_out );
1235 // Propagate any chapter breaks for the worker if and only if the
1236 // output frame has the same time stamp as the input frame (any
1237 // worker that delays frames has to propagate the chapter marks itself
1238 // and workers that move chapter marks to a different time should set
1239 // 'buf_in' to NULL so that this code won't generate spurious duplicates.)
1240 if( buf_in && buf_out && buf_in->new_chap && buf_in->start == buf_out->start)
1242 // restore log below to debug chapter mark propagation problems
1243 //hb_log("work %s: Copying Chapter Break @ %"PRId64, w->name, buf_in->start);
1244 buf_out->new_chap = buf_in->new_chap;
1249 hb_buffer_close( &buf_in );
1251 if ( buf_out && w->fifo_out == NULL )
1253 hb_buffer_close( &buf_out );
1259 if ( hb_fifo_full_wait( w->fifo_out ) )
1261 hb_fifo_push( w->fifo_out, buf_out );
1270 hb_buffer_close( &buf_out );
1273 // Consume data in incoming fifo till job complete so that
1274 // residual data does not stall the pipeline
1277 buf_in = hb_fifo_get_wait( w->fifo_in );
1278 if ( buf_in != NULL )
1279 hb_buffer_close( &buf_in );