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 * );
27 #define FIFO_LARGE_WAKE 16
29 #define FIFO_SMALL_WAKE 15
32 * Allocates work object and launches work thread with work_func.
33 * @param jobs Handle to hb_list_t.
34 * @param cpu_count Humber of CPUs found in system.
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, int cpu_count,
39 volatile int * die, int * error, hb_job_t ** job )
41 hb_work_t * work = calloc( sizeof( hb_work_t ), 1 );
44 work->current_job = job;
45 work->cpu_count = cpu_count;
49 return hb_thread_init( "work", work_func, work, HB_LOW_PRIORITY );
53 * Iterates through job list and calls do_job for each job.
54 * @param _work Handle work object.
56 static void work_func( void * _work )
58 hb_work_t * work = _work;
61 hb_log( "%d job(s) to process", hb_list_count( work->jobs ) );
63 while( !*work->die && ( job = hb_list_item( work->jobs, 0 ) ) )
65 hb_list_rem( work->jobs, job );
67 *(work->current_job) = job;
68 do_job( job, work->cpu_count );
69 *(work->current_job) = NULL;
72 *(work->error) = HB_ERROR_NONE;
77 hb_work_object_t * hb_get_work( int id )
80 for( w = hb_objects; w; w = w->next )
84 hb_work_object_t *wc = malloc( sizeof(*w) );
92 hb_work_object_t * hb_codec_decoder( int codec )
96 case HB_ACODEC_AC3: return hb_get_work( WORK_DECA52 );
97 case HB_ACODEC_DCA: return hb_get_work( WORK_DECDCA );
98 case HB_ACODEC_MPGA: return hb_get_work( WORK_DECAVCODEC );
99 case HB_ACODEC_LPCM: return hb_get_work( WORK_DECLPCM );
100 case HB_ACODEC_FFMPEG: return hb_get_work( WORK_DECAVCODECAI );
105 hb_work_object_t * hb_codec_encoder( int codec )
109 case HB_ACODEC_FAAC: return hb_get_work( WORK_ENCFAAC );
110 case HB_ACODEC_LAME: return hb_get_work( WORK_ENCLAME );
111 case HB_ACODEC_VORBIS: return hb_get_work( WORK_ENCVORBIS );
112 case HB_ACODEC_CA_AAC: return hb_get_work( WORK_ENC_CA_AAC );
118 * Displays job parameters in the debug log.
119 * @param job Handle work hb_job_t.
121 void hb_display_job_info( hb_job_t * job )
123 hb_title_t * title = job->title;
125 hb_subtitle_t * subtitle;
128 hb_log("job configuration:");
129 hb_log( " * source");
131 hb_log( " + %s", title->path );
133 hb_log( " + title %d, chapter(s) %d to %d", title->index,
134 job->chapter_start, job->chapter_end );
136 if( title->container_name != NULL )
137 hb_log( " + container: %s", title->container_name);
139 if( title->data_rate )
141 hb_log( " + data rate: %d kbps", title->data_rate / 1000 );
144 hb_log( " * destination");
146 hb_log( " + %s", job->file );
151 hb_log(" + container: MPEG-4 (.mp4 and .m4v)");
154 hb_log( " + compatibility atom for iPod 5G");
156 if( job->largeFileSize )
157 hb_log( " + 64-bit formatting");
159 if( job->mp4_optimize )
160 hb_log( " + optimized for progressive web downloads");
162 if( job->color_matrix )
163 hb_log( " + custom color matrix: %s", job->color_matrix == 1 ? "ITU Bt.601 (SD)" : "ITU Bt.709 (HD)");
167 hb_log(" + container: AVI");
171 hb_log(" + container: Matroska (.mkv)");
175 hb_log(" + conttainer: Ogg Media (.ogm)");
179 if( job->chapter_markers )
181 hb_log( " + chapter markers" );
184 hb_log(" * video track");
186 hb_log(" + decoder: %s", title->video_codec_name );
188 if( title->video_bitrate )
190 hb_log( " + bitrate %d kbps", title->video_bitrate / 1000 );
195 hb_log( " + frame rate: same as source (around %.3f fps)",
196 (float) title->rate / (float) title->rate_base );
200 static const char *frtypes[] = {
201 "", "constant", "peak rate limited to"
203 hb_log( " + frame rate: %.3f fps -> %s %.3f fps",
204 (float) title->rate / (float) title->rate_base, frtypes[job->cfr],
205 (float) job->vrate / (float) job->vrate_base );
208 if( job->anamorphic.mode )
210 hb_log( " + %s anamorphic", job->anamorphic.mode == 1 ? "strict" : job->anamorphic.mode == 2? "loose" : "custom" );
211 if( job->anamorphic.mode == 3 && job->anamorphic.keep_display_aspect )
213 hb_log( " + keeping source display aspect ratio");
215 hb_log( " + storage dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d, mod %i",
216 title->width, title->height, job->width, job->height,
217 job->crop[0], job->crop[1], job->crop[2], job->crop[3], job->modulus );
218 if( job->anamorphic.itu_par )
220 hb_log( " + using ITU pixel aspect ratio values");
222 hb_log( " + pixel aspect ratio: %i / %i", job->anamorphic.par_width, job->anamorphic.par_height );
223 hb_log( " + display dimensions: %.0f * %i",
224 (float)( job->width * job->anamorphic.par_width / job->anamorphic.par_height ), job->height );
228 hb_log( " + dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d",
229 title->width, title->height, job->width, job->height,
230 job->crop[0], job->crop[1], job->crop[2], job->crop[3] );
233 if ( job->grayscale )
234 hb_log( " + grayscale mode" );
236 if( hb_list_count( job->filters ) )
238 hb_log(" + %s", hb_list_count( job->filters) > 1 ? "filters" : "filter" );
239 for( i = 0; i < hb_list_count( job->filters ); i++ )
241 hb_filter_object_t * filter = hb_list_item( job->filters, i );
242 if (filter->settings)
243 hb_log(" + %s (%s)", filter->name, filter->settings);
245 hb_log(" + %s (default settings)", filter->name);
249 if( !job->indepth_scan )
252 switch( job->vcodec )
254 case HB_VCODEC_FFMPEG:
255 hb_log( " + encoder: FFmpeg" );
259 hb_log( " + encoder: x264" );
260 if( job->x264opts != NULL && *job->x264opts != '\0' )
261 hb_log( " + options: %s", job->x264opts);
264 case HB_VCODEC_THEORA:
265 hb_log( " + encoder: Theora" );
269 if( job->vquality >= 0.0 && job->vquality <= 1.0 )
271 hb_log( " + quality: %.2f", job->vquality );
273 else if( job->vquality > 1 )
275 hb_log( " + quality: %.2f %s", job->vquality, job->vcodec == HB_VCODEC_X264 ? "(RF)" : "(QP)" );
279 hb_log( " + bitrate: %d kbps, pass: %d", job->vbitrate, job->pass );
283 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
285 subtitle = hb_list_item( title->list_subtitle, i );
289 hb_log( " * subtitle track %i, %s (id %x) %s [%s] -> %s ", subtitle->track, subtitle->lang, subtitle->id,
290 subtitle->format == PICTURESUB ? "Picture" : "Text",
291 subtitle->source == VOBSUB ? "VOBSUB" :
292 ((subtitle->source == CC608SUB ||
293 subtitle->source == CC708SUB) ? "CC" : "SRT"),
294 subtitle->config.dest == RENDERSUB ? "Render/Burn in" : "Pass-Through");
298 if( !job->indepth_scan )
300 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
302 audio = hb_list_item( title->list_audio, i );
304 hb_log( " * audio track %d", audio->config.out.track );
306 if( audio->config.out.name )
307 hb_log( " + name: %s", audio->config.out.name );
309 hb_log( " + decoder: %s (track %d, id %x)", audio->config.lang.description, audio->config.in.track + 1, audio->id );
311 if( ( audio->config.in.codec == HB_ACODEC_AC3 ) || ( audio->config.in.codec == HB_ACODEC_DCA) )
313 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.in.bitrate / 1000, audio->config.in.samplerate );
316 if( (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA) )
318 for (j = 0; j < hb_audio_mixdowns_count; j++)
320 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
321 hb_log( " + mixdown: %s", hb_audio_mixdowns[j].human_readable_name );
327 if ( audio->config.out.dynamic_range_compression && (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA))
329 hb_log(" + dynamic range compression: %f", audio->config.out.dynamic_range_compression);
332 if( (audio->config.out.codec == HB_ACODEC_AC3) || (audio->config.out.codec == HB_ACODEC_DCA) )
334 hb_log( " + %s passthrough", (audio->config.out.codec == HB_ACODEC_AC3) ?
339 hb_log( " + encoder: %s", ( audio->config.out.codec == HB_ACODEC_FAAC ) ?
340 "faac" : ( ( audio->config.out.codec == HB_ACODEC_LAME ) ?
341 "lame" : ( ( audio->config.out.codec == HB_ACODEC_CA_AAC ) ?
342 "ca_aac" : "vorbis" ) ) );
343 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.out.bitrate, audio->config.out.samplerate );
349 /* Corrects framerates when actual duration and frame count numbers are known. */
350 void correct_framerate( hb_job_t * job )
354 hb_interjob_t * interjob = hb_interjob_get( job->h );
356 if( ( job->sequence_id & 0xFFFFFF ) != ( interjob->last_job & 0xFFFFFF) )
357 return; // Interjob information is for a different encode.
359 /* Cache the original framerate before altering it. */
360 interjob->vrate = job->vrate;
361 interjob->vrate_base = job->vrate_base;
363 real_frames = interjob->frame_count - interjob->render_dropped;
365 job->vrate = job->vrate_base * ( (double)real_frames * 90000 / interjob->total_time );
369 * Job initialization rountine.
371 * Creates work objects for synchronizer, video decoder, video renderer, video decoder, audio decoder, audio encoder, reader, muxer.
372 * Launches thread for each work object with work_loop.
373 * Loops while monitoring status of work threads and fifos.
374 * Exits loop when conversion is done and fifos are empty.
375 * Closes threads and frees fifos.
376 * @param job Handle work hb_job_t.
377 * @param cpu_count number of CPUs found in system.
379 static void do_job( hb_job_t * job, int cpu_count )
383 hb_work_object_t * w;
384 hb_work_object_t * muxer;
385 hb_interjob_t * interjob;
388 hb_subtitle_t * subtitle;
389 unsigned int subtitle_highest = 0;
390 unsigned int subtitle_highest_id = 0;
391 unsigned int subtitle_lowest = -1;
392 unsigned int subtitle_lowest_id = 0;
393 unsigned int subtitle_forced_id = 0;
394 unsigned int subtitle_hit = 0;
397 interjob = hb_interjob_get( job->h );
399 if( job->pass == 2 && !job->cfr )
401 correct_framerate( job );
404 job->list_work = hb_list_init();
406 hb_log( "starting job" );
408 if( job->anamorphic.mode )
410 hb_set_anamorphic_size(job, &job->width, &job->height, &job->anamorphic.par_width, &job->anamorphic.par_height);
412 if( job->vcodec == HB_VCODEC_FFMPEG )
414 /* Just to make working with ffmpeg even more fun,
415 lavc's MPEG-4 encoder can't handle PAR values >= 255,
416 even though AVRational does. Adjusting downwards
417 distorts the display aspect slightly, but such is life. */
418 while ((job->anamorphic.par_width & ~0xFF) ||
419 (job->anamorphic.par_height & ~0xFF))
421 job->anamorphic.par_width >>= 1;
422 job->anamorphic.par_height >>= 1;
427 /* Keep width and height within these boundaries,
428 but ignore for anamorphic. For "loose" anamorphic encodes,
429 this stuff is covered in the pixel_ratio section above. */
430 if ( job->maxHeight && ( job->height > job->maxHeight ) && ( !job->anamorphic.mode ) )
432 job->height = job->maxHeight;
433 hb_fix_aspect( job, HB_KEEP_HEIGHT );
434 hb_log( "Height out of bounds, scaling down to %i", job->maxHeight );
435 hb_log( "New dimensions %i * %i", job->width, job->height );
437 if ( job->maxWidth && ( job->width > job->maxWidth ) && ( !job->anamorphic.mode ) )
439 job->width = job->maxWidth;
440 hb_fix_aspect( job, HB_KEEP_WIDTH );
441 hb_log( "Width out of bounds, scaling down to %i", job->maxWidth );
442 hb_log( "New dimensions %i * %i", job->width, job->height );
445 if( job->mux & HB_MUX_AVI )
447 // The concept of variable frame rate video was a bit too advanced
448 // for Microsoft so AVI doesn't support it. Since almost all dvd
449 // video is VFR we have to convert it to constant frame rate to
450 // put it in an AVI container. So duplicate, drop and
451 // otherwise trash video frames to appease the gods of Redmond.
457 /* Ensure we're using "Same as source" FPS */
458 job->vrate_base = title->rate_base;
461 job->fifo_mpeg2 = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
462 job->fifo_raw = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
463 job->fifo_sync = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
464 job->fifo_render = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
465 job->fifo_mpeg4 = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
468 * Audio fifos must be initialized before sync
470 if( !job->indepth_scan )
472 // if we are doing passthru, and the input codec is not the same as the output
473 // codec, then remove this audio from the job. If we're not doing passthru and
474 // the input codec is the 'internal' ffmpeg codec, make sure that only one
475 // audio references that audio stream since the codec context is specific to
476 // the audio id & multiple copies of the same stream will garble the audio
478 uint8_t aud_id_uses[MAX_STREAMS];
479 memset( aud_id_uses, 0, sizeof(aud_id_uses) );
480 for( i = 0; i < hb_list_count( title->list_audio ); )
482 audio = hb_list_item( title->list_audio, i );
483 if( ( ( audio->config.out.codec == HB_ACODEC_AC3 ) && ( audio->config.in.codec != HB_ACODEC_AC3 ) ) ||
484 ( ( audio->config.out.codec == HB_ACODEC_DCA ) && ( audio->config.in.codec != HB_ACODEC_DCA ) ) )
486 hb_log( "Passthru requested and input codec is not the same as output codec for track %d",
487 audio->config.out.track );
488 hb_list_rem( title->list_audio, audio );
492 if ( audio->config.in.codec == HB_ACODEC_FFMPEG )
494 if ( aud_id_uses[audio->id] )
496 hb_log( "Multiple decodes of audio id %d, removing track %d",
497 audio->id, audio->config.out.track );
498 hb_list_rem( title->list_audio, audio );
502 ++aud_id_uses[audio->id];
504 /* Adjust output track number, in case we removed one.
505 * Output tracks sadly still need to be in sequential order.
507 audio->config.out.track = i++;
510 int requested_mixdown = 0;
511 int requested_mixdown_index = 0;
513 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
515 audio = hb_list_item( title->list_audio, i );
517 if( audio->config.out.codec != audio->config.in.codec )
519 /* sense-check the current mixdown options */
521 /* log the requested mixdown */
522 for (j = 0; j < hb_audio_mixdowns_count; j++) {
523 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
524 requested_mixdown = audio->config.out.mixdown;
525 requested_mixdown_index = j;
529 /* sense-check the requested mixdown */
531 if( audio->config.out.mixdown == 0 &&
532 audio->config.out.codec != HB_ACODEC_AC3 &&
533 audio->config.out.codec != HB_ACODEC_DCA )
536 * Mixdown wasn't specified and this is not pass-through,
537 * set a default mixdown of stereo.
539 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
542 // Here we try to sanitize the audio input to output mapping.
544 // 1. only the AC3 & DCA decoder libraries currently support mixdown
545 // 2. the lame encoder library only supports stereo.
546 // So if the encoder is lame we need the output to be stereo (or multichannel
547 // matrixed into stereo like dpl). If the decoder is not AC3 or DCA the
548 // encoder has to handle the input format since we can't do a mixdown.
549 #define STEREO_ONLY(a) ( a->config.out.codec & HB_ACODEC_LAME )
551 switch (audio->config.in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK)
553 // stereo input or something not handled below
555 case HB_INPUT_CH_LAYOUT_STEREO:
556 // mono gets mixed up to stereo & more than stereo gets mixed down
557 if ( STEREO_ONLY( audio ) ||
558 audio->config.out.mixdown > HB_AMIXDOWN_STEREO)
560 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
565 case HB_INPUT_CH_LAYOUT_MONO:
566 if ( STEREO_ONLY( audio ) )
568 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
572 // everything else passes through
573 audio->config.out.mixdown = HB_AMIXDOWN_MONO;
577 // dolby (DPL1 aka Dolby Surround = 4.0 matrix-encoded) input
578 // the A52 flags don't allow for a way to distinguish between DPL1 and
579 // DPL2 on a DVD so we always assume a DPL1 source for A52_DOLBY.
580 case HB_INPUT_CH_LAYOUT_DOLBY:
581 if ( STEREO_ONLY( audio ) ||
582 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
584 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
588 // 4 channel discrete
589 case HB_INPUT_CH_LAYOUT_2F2R:
590 case HB_INPUT_CH_LAYOUT_3F1R:
591 if ( STEREO_ONLY( audio ) ||
592 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
594 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
598 // 5 or 6 channel discrete
599 case HB_INPUT_CH_LAYOUT_3F2R:
600 if ( STEREO_ONLY( audio ) )
602 if ( audio->config.out.mixdown < HB_AMIXDOWN_STEREO )
604 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
606 else if ( audio->config.out.mixdown > HB_AMIXDOWN_DOLBYPLII )
608 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
611 else if ( ! ( audio->config.in.channel_layout &
612 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
614 // we don't do 5 channel discrete so mixdown to DPLII
615 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
620 /* log the output mixdown */
621 for (j = 0; j < hb_audio_mixdowns_count; j++) {
622 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
623 if ( audio->config.out.mixdown != requested_mixdown )
625 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);
632 if (audio->config.out.codec == HB_ACODEC_VORBIS)
633 audio->priv.config.vorbis.language = audio->config.lang.simple;
635 /* set up the audio work structures */
636 audio->priv.fifo_in = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
637 audio->priv.fifo_raw = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
638 audio->priv.fifo_sync = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
639 audio->priv.fifo_out = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
643 /* Synchronization */
644 if( hb_sync_init( job ) )
646 hb_error( "Failure to initialise sync" );
652 int vcodec = title->video_codec? title->video_codec : WORK_DECMPEG2;
653 hb_list_add( job->list_work, ( w = hb_get_work( vcodec ) ) );
654 w->codec_param = title->video_codec_param;
655 w->fifo_in = job->fifo_mpeg2;
656 w->fifo_out = job->fifo_raw;
659 hb_list_add( job->list_work, ( w = hb_get_work( WORK_RENDER ) ) );
660 w->fifo_in = job->fifo_sync;
661 w->fifo_out = job->fifo_render;
663 if( !job->indepth_scan )
667 switch( job->vcodec )
669 case HB_VCODEC_FFMPEG:
670 w = hb_get_work( WORK_ENCAVCODEC );
673 w = hb_get_work( WORK_ENCX264 );
675 case HB_VCODEC_THEORA:
676 w = hb_get_work( WORK_ENCTHEORA );
679 w->fifo_in = job->fifo_render;
680 w->fifo_out = job->fifo_mpeg4;
681 w->config = &job->config;
683 hb_list_add( job->list_work, w );
687 * Look for the scanned subtitle in the existing subtitle list
689 if ( !job->indepth_scan && interjob->select_subtitle &&
690 ( job->pass == 0 || job->pass == 2 ) )
693 * Disable forced subtitles if we didn't find any in the scan
694 * so that we display normal subtitles instead.
696 * select_subtitle implies that we did a scan.
698 if( interjob->select_subtitle->config.force &&
699 interjob->select_subtitle->forced_hits == 0 )
701 interjob->select_subtitle->config.force = 0;
703 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
705 subtitle = hb_list_item( title->list_subtitle, i );
710 * Disable forced subtitles if we didn't find any in the scan
711 * so that we display normal subtitles instead.
713 * select_subtitle implies that we did a scan.
715 if( interjob->select_subtitle->id == subtitle->id )
717 *subtitle = *(interjob->select_subtitle);
718 free( interjob->select_subtitle );
719 interjob->select_subtitle = NULL;
725 if( interjob->select_subtitle )
728 * Its not in the existing list
730 * Must be second pass of a two pass with subtitle scan enabled, so
731 * add the subtitle that we found on the first pass for use in this
734 hb_list_add( title->list_subtitle, interjob->select_subtitle );
735 interjob->select_subtitle = NULL;
740 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
742 subtitle = hb_list_item( title->list_subtitle, i );
746 subtitle->fifo_in = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
747 subtitle->fifo_raw = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
748 subtitle->fifo_sync = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
749 subtitle->fifo_out = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
751 if( (!job->indepth_scan || job->select_subtitle_config.force) &&
752 subtitle->source == VOBSUB ) {
754 * Don't add threads for subtitles when we are scanning, unless
755 * looking for forced subtitles.
757 w = hb_get_work( WORK_DECVOBSUB );
758 w->fifo_in = subtitle->fifo_in;
759 w->fifo_out = subtitle->fifo_raw;
760 w->subtitle = subtitle;
761 hb_list_add( job->list_work, w );
764 if( !job->indepth_scan && subtitle->source == CC608SUB )
766 w = hb_get_work( WORK_DECCC608 );
767 w->fifo_in = subtitle->fifo_in;
768 w->fifo_out = subtitle->fifo_raw;
769 hb_list_add( job->list_work, w );
772 if( !job->indepth_scan && subtitle->source == SRTSUB )
774 w = hb_get_work( WORK_DECSRTSUB );
775 w->fifo_in = subtitle->fifo_in;
776 w->fifo_out = subtitle->fifo_raw;
777 w->subtitle = subtitle;
778 hb_list_add( job->list_work, w );
781 if( !job->indepth_scan &&
782 subtitle->format == PICTURESUB
783 && subtitle->config.dest == PASSTHRUSUB )
786 * Passing through a subtitle picture, this will have to
787 * be rle encoded before muxing.
789 w = hb_get_work( WORK_ENCVOBSUB );
790 w->fifo_in = subtitle->fifo_sync;
791 w->fifo_out = subtitle->fifo_out;
792 w->subtitle = subtitle;
793 hb_list_add( job->list_work, w );
798 if( !job->indepth_scan )
800 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
802 audio = hb_list_item( title->list_audio, i );
805 * Audio Decoder Thread
807 if ( ( w = hb_codec_decoder( audio->config.in.codec ) ) == NULL )
809 hb_error("Invalid input codec: %d", audio->config.in.codec);
813 w->fifo_in = audio->priv.fifo_in;
814 w->fifo_out = audio->priv.fifo_raw;
815 w->config = &audio->priv.config;
817 w->codec_param = audio->config.in.codec_param;
819 hb_list_add( job->list_work, w );
822 * Audio Encoder Thread
824 if( audio->config.out.codec != HB_ACODEC_AC3 &&
825 audio->config.out.codec != HB_ACODEC_DCA )
828 * Add the encoder thread if not doing AC-3 pass through
830 if ( ( w = hb_codec_encoder( audio->config.out.codec ) ) == NULL )
832 hb_error("Invalid audio codec: %#x", audio->config.out.codec);
837 w->fifo_in = audio->priv.fifo_sync;
838 w->fifo_out = audio->priv.fifo_out;
839 w->config = &audio->priv.config;
842 hb_list_add( job->list_work, w );
847 if( job->chapter_markers && job->chapter_start == job->chapter_end )
849 job->chapter_markers = 0;
850 hb_log("work: only 1 chapter, disabling chapter markers");
853 /* Display settings */
854 hb_display_job_info( job );
856 /* Init read & write threads */
857 job->reader = hb_reader_init( job );
862 /* Launch processing threads */
863 for( i = 1; i < hb_list_count( job->list_work ); i++ )
865 w = hb_list_item( job->list_work, i );
866 w->done = &job->done;
867 w->thread_sleep_interval = 10;
868 if( w->init( w, job ) )
870 hb_error( "Failure to initialise thread '%s'", w->name );
874 w->thread = hb_thread_init( w->name, work_loop, w,
878 // The muxer requires track information that's set up by the encoder
879 // init routines so we have to init the muxer last.
880 muxer = job->indepth_scan? NULL : hb_muxer_init( job );
882 w = hb_list_item( job->list_work, 0 );
883 while( !*job->die && w->status != HB_WORK_DONE )
885 hb_buffer_t * buf_in, * buf_out;
887 buf_in = hb_fifo_get_wait( w->fifo_in );
888 if ( buf_in == NULL )
894 hb_buffer_close( &buf_in );
899 w->status = w->work( w, &buf_in, &buf_out );
903 hb_buffer_close( &buf_in );
909 if ( hb_fifo_full_wait( w->fifo_out ) )
911 hb_fifo_push( w->fifo_out, buf_out );
917 hb_list_rem( job->list_work, w );
921 hb_handle_t * h = job->h;
923 hb_get_state( h, &state );
925 hb_log("work: average encoding speed for job is %f fps", state.param.working.rate_avg);
928 /* Stop the write thread (thread_close will block until the muxer finishes) */
931 hb_thread_close( &muxer->thread );
932 muxer->close( muxer );
937 /* Close work objects */
938 while( ( w = hb_list_item( job->list_work, 0 ) ) )
940 hb_list_rem( job->list_work, w );
941 if( w->thread != NULL )
943 hb_thread_close( &w->thread );
949 hb_list_close( &job->list_work );
951 /* Stop the read thread */
952 if( job->reader != NULL )
953 hb_thread_close( &job->reader );
956 hb_fifo_close( &job->fifo_mpeg2 );
957 hb_fifo_close( &job->fifo_raw );
958 hb_fifo_close( &job->fifo_sync );
959 hb_fifo_close( &job->fifo_render );
960 hb_fifo_close( &job->fifo_mpeg4 );
962 for (i=0; i < hb_list_count(title->list_subtitle); i++) {
963 subtitle = hb_list_item( title->list_subtitle, i);
966 hb_fifo_close( &subtitle->fifo_in );
967 hb_fifo_close( &subtitle->fifo_raw );
968 hb_fifo_close( &subtitle->fifo_sync );
969 hb_fifo_close( &subtitle->fifo_out );
972 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
974 audio = hb_list_item( title->list_audio, i );
975 if( audio->priv.fifo_in != NULL )
976 hb_fifo_close( &audio->priv.fifo_in );
977 if( audio->priv.fifo_raw != NULL )
978 hb_fifo_close( &audio->priv.fifo_raw );
979 if( audio->priv.fifo_sync != NULL )
980 hb_fifo_close( &audio->priv.fifo_sync );
981 if( audio->priv.fifo_out != NULL )
982 hb_fifo_close( &audio->priv.fifo_out );
985 if( job->indepth_scan )
988 * Before closing the title print out our subtitle stats if we need to
989 * Find the highest and lowest.
991 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
993 subtitle = hb_list_item( title->list_subtitle, i );
995 hb_log( "Subtitle stream 0x%x '%s': %d hits (%d forced)",
996 subtitle->id, subtitle->lang, subtitle->hits,
997 subtitle->forced_hits );
999 if( subtitle->hits == 0 )
1002 if( subtitle->hits > subtitle_highest )
1004 subtitle_highest = subtitle->hits;
1005 subtitle_highest_id = subtitle->id;
1008 if( subtitle->hits < subtitle_lowest )
1010 subtitle_lowest = subtitle->hits;
1011 subtitle_lowest_id = subtitle->id;
1014 if( subtitle->forced_hits > 0 )
1016 if( subtitle_forced_id == 0 )
1018 subtitle_forced_id = subtitle->id;
1024 if( subtitle_forced_id )
1027 * If there are any subtitle streams with forced subtitles
1028 * then select it in preference to the lowest.
1030 subtitle_hit = subtitle_forced_id;
1031 hb_log("Found a subtitle candidate id 0x%x (contains forced subs)",
1033 } else if( subtitle_lowest < subtitle_highest )
1036 * OK we have more than one, and the lowest is lower,
1037 * but how much lower to qualify for turning it on by
1040 * Let's say 10% as a default.
1042 if( subtitle_lowest < ( subtitle_highest * 0.1 ) )
1044 subtitle_hit = subtitle_lowest_id;
1045 hb_log( "Found a subtitle candidate id 0x%x",
1048 hb_log( "No candidate subtitle detected during subtitle-scan");
1053 if( job->indepth_scan )
1055 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1057 subtitle = hb_list_item( title->list_subtitle, i );
1058 if( subtitle->id == subtitle_hit )
1060 subtitle->config = job->select_subtitle_config;
1061 hb_list_rem( title->list_subtitle, subtitle );
1062 interjob->select_subtitle = subtitle;
1070 for( i = 0; i < hb_list_count( job->filters ); i++ )
1072 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1073 hb_filter_close( &filter );
1075 hb_list_close( &job->filters );
1078 hb_buffer_pool_free();
1080 hb_title_close( &job->title );
1085 * Performs the work object's specific work function.
1086 * Loops calling work function for associated work object. Sleeps when fifo is full.
1087 * Monitors work done indicator.
1088 * Exits loop when work indiactor is set.
1089 * @param _w Handle to work object.
1091 static void work_loop( void * _w )
1093 hb_work_object_t * w = _w;
1094 hb_buffer_t * buf_in, * buf_out;
1096 while( !*w->done && w->status != HB_WORK_DONE )
1098 buf_in = hb_fifo_get_wait( w->fifo_in );
1099 if ( buf_in == NULL )
1105 hb_buffer_close( &buf_in );
1110 w->status = w->work( w, &buf_in, &buf_out );
1112 // Propagate any chapter breaks for the worker if and only if the
1113 // output frame has the same time stamp as the input frame (any
1114 // worker that delays frames has to propagate the chapter marks itself
1115 // and workers that move chapter marks to a different time should set
1116 // 'buf_in' to NULL so that this code won't generate spurious duplicates.)
1117 if( buf_in && buf_out && buf_in->new_chap && buf_in->start == buf_out->start)
1119 // restore log below to debug chapter mark propagation problems
1120 //hb_log("work %s: Copying Chapter Break @ %lld", w->name, buf_in->start);
1121 buf_out->new_chap = buf_in->new_chap;
1126 hb_buffer_close( &buf_in );
1132 if ( hb_fifo_full_wait( w->fifo_out ) )
1134 hb_fifo_push( w->fifo_out, buf_out );