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 if( job->anamorphic.modulus != 16 )
217 hb_log( " + modulus: %i", job->anamorphic.modulus );
219 hb_log( " + storage dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d",
220 title->width, title->height, job->width, job->height,
221 job->crop[0], job->crop[1], job->crop[2], job->crop[3] );
222 if( job->anamorphic.itu_par )
224 hb_log( " + using ITU pixel aspect ratio values");
226 hb_log( " + pixel aspect ratio: %i / %i", job->anamorphic.par_width, job->anamorphic.par_height );
227 hb_log( " + display dimensions: %.0f * %i",
228 (float)( job->width * job->anamorphic.par_width / job->anamorphic.par_height ), job->height );
232 hb_log( " + dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d",
233 title->width, title->height, job->width, job->height,
234 job->crop[0], job->crop[1], job->crop[2], job->crop[3] );
237 if ( job->grayscale )
238 hb_log( " + grayscale mode" );
240 if( hb_list_count( job->filters ) )
242 hb_log(" + %s", hb_list_count( job->filters) > 1 ? "filters" : "filter" );
243 for( i = 0; i < hb_list_count( job->filters ); i++ )
245 hb_filter_object_t * filter = hb_list_item( job->filters, i );
246 if (filter->settings)
247 hb_log(" + %s (%s)", filter->name, filter->settings);
249 hb_log(" + %s (default settings)", filter->name);
253 if( !job->indepth_scan )
256 switch( job->vcodec )
258 case HB_VCODEC_FFMPEG:
259 hb_log( " + encoder: FFmpeg" );
263 hb_log( " + encoder: x264" );
264 if( job->x264opts != NULL && *job->x264opts != '\0' )
265 hb_log( " + options: %s", job->x264opts);
268 case HB_VCODEC_THEORA:
269 hb_log( " + encoder: Theora" );
273 if( job->vquality >= 0.0 && job->vquality <= 1.0 )
275 hb_log( " + quality: %.2f", job->vquality );
277 else if( job->vquality > 1 )
279 hb_log( " + quality: %.2f %s", job->vquality, job->vcodec == HB_VCODEC_X264 ? "(RF)" : "(QP)" );
283 hb_log( " + bitrate: %d kbps, pass: %d", job->vbitrate, job->pass );
287 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
289 subtitle = hb_list_item( title->list_subtitle, i );
293 hb_log( " * subtitle track %i, %s (id %x) %s [%s] -> %s ", subtitle->track, subtitle->lang, subtitle->id,
294 subtitle->format == PICTURESUB ? "Picture" : "Text",
295 subtitle->source == VOBSUB ? "VOBSUB" :
296 ((subtitle->source == CC608SUB ||
297 subtitle->source == CC708SUB) ? "CC" : "SRT"),
298 subtitle->config.dest == RENDERSUB ? "Render/Burn in" : "Pass-Through");
302 if( !job->indepth_scan )
304 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
306 audio = hb_list_item( title->list_audio, i );
308 hb_log( " * audio track %d", audio->config.out.track );
310 if( audio->config.out.name )
311 hb_log( " + name: %s", audio->config.out.name );
313 hb_log( " + decoder: %s (track %d, id %x)", audio->config.lang.description, audio->config.in.track + 1, audio->id );
315 if( ( audio->config.in.codec == HB_ACODEC_AC3 ) || ( audio->config.in.codec == HB_ACODEC_DCA) )
317 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.in.bitrate / 1000, audio->config.in.samplerate );
320 if( (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA) )
322 for (j = 0; j < hb_audio_mixdowns_count; j++)
324 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
325 hb_log( " + mixdown: %s", hb_audio_mixdowns[j].human_readable_name );
331 if ( audio->config.out.dynamic_range_compression && (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA))
333 hb_log(" + dynamic range compression: %f", audio->config.out.dynamic_range_compression);
336 if( (audio->config.out.codec == HB_ACODEC_AC3) || (audio->config.out.codec == HB_ACODEC_DCA) )
338 hb_log( " + %s passthrough", (audio->config.out.codec == HB_ACODEC_AC3) ?
343 hb_log( " + encoder: %s", ( audio->config.out.codec == HB_ACODEC_FAAC ) ?
344 "faac" : ( ( audio->config.out.codec == HB_ACODEC_LAME ) ?
345 "lame" : ( ( audio->config.out.codec == HB_ACODEC_CA_AAC ) ?
346 "ca_aac" : "vorbis" ) ) );
347 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.out.bitrate, audio->config.out.samplerate );
353 /* Corrects framerates when actual duration and frame count numbers are known. */
354 void correct_framerate( hb_job_t * job )
358 hb_interjob_t * interjob = hb_interjob_get( job->h );
360 if( ( job->sequence_id & 0xFFFFFF ) != ( interjob->last_job & 0xFFFFFF) )
361 return; // Interjob information is for a different encode.
363 /* Cache the original framerate before altering it. */
364 interjob->vrate = job->vrate;
365 interjob->vrate_base = job->vrate_base;
367 real_frames = interjob->frame_count - interjob->render_dropped;
369 job->vrate = job->vrate_base * ( (double)real_frames * 90000 / interjob->total_time );
373 * Job initialization rountine.
375 * Creates work objects for synchronizer, video decoder, video renderer, video decoder, audio decoder, audio encoder, reader, muxer.
376 * Launches thread for each work object with work_loop.
377 * Loops while monitoring status of work threads and fifos.
378 * Exits loop when conversion is done and fifos are empty.
379 * Closes threads and frees fifos.
380 * @param job Handle work hb_job_t.
381 * @param cpu_count number of CPUs found in system.
383 static void do_job( hb_job_t * job, int cpu_count )
387 hb_work_object_t * w;
388 hb_work_object_t * muxer;
389 hb_interjob_t * interjob;
392 hb_subtitle_t * subtitle;
393 unsigned int subtitle_highest = 0;
394 unsigned int subtitle_highest_id = 0;
395 unsigned int subtitle_lowest = -1;
396 unsigned int subtitle_lowest_id = 0;
397 unsigned int subtitle_forced_id = 0;
398 unsigned int subtitle_hit = 0;
401 interjob = hb_interjob_get( job->h );
403 if( job->pass == 2 && !job->cfr )
405 correct_framerate( job );
408 job->list_work = hb_list_init();
410 hb_log( "starting job" );
412 if( job->anamorphic.mode )
414 hb_set_anamorphic_size(job, &job->width, &job->height, &job->anamorphic.par_width, &job->anamorphic.par_height);
416 if( job->vcodec == HB_VCODEC_FFMPEG )
418 /* Just to make working with ffmpeg even more fun,
419 lavc's MPEG-4 encoder can't handle PAR values >= 255,
420 even though AVRational does. Adjusting downwards
421 distorts the display aspect slightly, but such is life. */
422 while ((job->anamorphic.par_width & ~0xFF) ||
423 (job->anamorphic.par_height & ~0xFF))
425 job->anamorphic.par_width >>= 1;
426 job->anamorphic.par_height >>= 1;
431 /* Keep width and height within these boundaries,
432 but ignore for anamorphic. For "loose" anamorphic encodes,
433 this stuff is covered in the pixel_ratio section above. */
434 if ( job->maxHeight && ( job->height > job->maxHeight ) && ( !job->anamorphic.mode ) )
436 job->height = job->maxHeight;
437 hb_fix_aspect( job, HB_KEEP_HEIGHT );
438 hb_log( "Height out of bounds, scaling down to %i", job->maxHeight );
439 hb_log( "New dimensions %i * %i", job->width, job->height );
441 if ( job->maxWidth && ( job->width > job->maxWidth ) && ( !job->anamorphic.mode ) )
443 job->width = job->maxWidth;
444 hb_fix_aspect( job, HB_KEEP_WIDTH );
445 hb_log( "Width out of bounds, scaling down to %i", job->maxWidth );
446 hb_log( "New dimensions %i * %i", job->width, job->height );
449 if( job->mux & HB_MUX_AVI )
451 // The concept of variable frame rate video was a bit too advanced
452 // for Microsoft so AVI doesn't support it. Since almost all dvd
453 // video is VFR we have to convert it to constant frame rate to
454 // put it in an AVI container. So duplicate, drop and
455 // otherwise trash video frames to appease the gods of Redmond.
461 /* Ensure we're using "Same as source" FPS */
462 job->vrate_base = title->rate_base;
465 job->fifo_mpeg2 = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
466 job->fifo_raw = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
467 job->fifo_sync = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
468 job->fifo_render = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
469 job->fifo_mpeg4 = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
472 * Audio fifos must be initialized before sync
474 if( !job->indepth_scan )
476 // if we are doing passthru, and the input codec is not the same as the output
477 // codec, then remove this audio from the job. If we're not doing passthru and
478 // the input codec is the 'internal' ffmpeg codec, make sure that only one
479 // audio references that audio stream since the codec context is specific to
480 // the audio id & multiple copies of the same stream will garble the audio
482 uint8_t aud_id_uses[MAX_STREAMS];
483 memset( aud_id_uses, 0, sizeof(aud_id_uses) );
484 for( i = 0; i < hb_list_count( title->list_audio ); )
486 audio = hb_list_item( title->list_audio, i );
487 if( ( ( audio->config.out.codec == HB_ACODEC_AC3 ) && ( audio->config.in.codec != HB_ACODEC_AC3 ) ) ||
488 ( ( audio->config.out.codec == HB_ACODEC_DCA ) && ( audio->config.in.codec != HB_ACODEC_DCA ) ) )
490 hb_log( "Passthru requested and input codec is not the same as output codec for track %d",
491 audio->config.out.track );
492 hb_list_rem( title->list_audio, audio );
496 if ( audio->config.in.codec == HB_ACODEC_FFMPEG )
498 if ( aud_id_uses[audio->id] )
500 hb_log( "Multiple decodes of audio id %d, removing track %d",
501 audio->id, audio->config.out.track );
502 hb_list_rem( title->list_audio, audio );
506 ++aud_id_uses[audio->id];
508 /* Adjust output track number, in case we removed one.
509 * Output tracks sadly still need to be in sequential order.
511 audio->config.out.track = i++;
514 int requested_mixdown = 0;
515 int requested_mixdown_index = 0;
517 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
519 audio = hb_list_item( title->list_audio, i );
521 if( audio->config.out.codec != audio->config.in.codec )
523 /* sense-check the current mixdown options */
525 /* log the requested mixdown */
526 for (j = 0; j < hb_audio_mixdowns_count; j++) {
527 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
528 requested_mixdown = audio->config.out.mixdown;
529 requested_mixdown_index = j;
533 /* sense-check the requested mixdown */
535 if( audio->config.out.mixdown == 0 &&
536 audio->config.out.codec != HB_ACODEC_AC3 &&
537 audio->config.out.codec != HB_ACODEC_DCA )
540 * Mixdown wasn't specified and this is not pass-through,
541 * set a default mixdown of stereo.
543 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
546 // Here we try to sanitize the audio input to output mapping.
548 // 1. only the AC3 & DCA decoder libraries currently support mixdown
549 // 2. the lame encoder library only supports stereo.
550 // So if the encoder is lame we need the output to be stereo (or multichannel
551 // matrixed into stereo like dpl). If the decoder is not AC3 or DCA the
552 // encoder has to handle the input format since we can't do a mixdown.
553 #define CAN_MIXDOWN(a) ( a->config.in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA) )
554 #define STEREO_ONLY(a) ( a->config.out.codec & HB_ACODEC_LAME )
556 switch (audio->config.in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK)
558 // stereo input or something not handled below
560 case HB_INPUT_CH_LAYOUT_STEREO:
561 // mono gets mixed up to stereo & more than stereo gets mixed down
562 if ( STEREO_ONLY( audio ) ||
563 audio->config.out.mixdown > HB_AMIXDOWN_STEREO)
565 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
570 case HB_INPUT_CH_LAYOUT_MONO:
571 if ( STEREO_ONLY( audio ) )
573 if ( !CAN_MIXDOWN( audio ) )
575 // XXX we're hosed - we can't mix up & lame can't handle
576 // the input format. The user shouldn't be able to make
577 // this choice. It's too late to do anything about it now
578 // so complain in the log & let things abort in lame.
579 hb_log( "ERROR - can't use lame mp3 audio output with "
580 "mono audio stream %x - output will be messed up",
583 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
587 // everything else passes through
588 audio->config.out.mixdown = HB_AMIXDOWN_MONO;
592 // dolby (DPL1 aka Dolby Surround = 4.0 matrix-encoded) input
593 // the A52 flags don't allow for a way to distinguish between DPL1 and
594 // DPL2 on a DVD so we always assume a DPL1 source for A52_DOLBY.
595 case HB_INPUT_CH_LAYOUT_DOLBY:
596 if ( STEREO_ONLY( audio ) || !CAN_MIXDOWN( audio ) ||
597 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
599 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
603 // 4 channel discrete
604 case HB_INPUT_CH_LAYOUT_2F2R:
605 case HB_INPUT_CH_LAYOUT_3F1R:
606 if ( CAN_MIXDOWN( audio ) )
608 if ( STEREO_ONLY( audio ) ||
609 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
611 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
616 // XXX we can't mixdown & don't have any way to specify
617 // 4 channel discrete output so we're hosed.
618 hb_log( "ERROR - can't handle 4 channel discrete audio stream "
619 "%x - output will be messed up", audio->id );
623 // 5 or 6 channel discrete
624 case HB_INPUT_CH_LAYOUT_3F2R:
625 if ( CAN_MIXDOWN( audio ) )
627 if ( STEREO_ONLY( audio ) )
629 if ( audio->config.out.mixdown < HB_AMIXDOWN_STEREO )
631 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
633 else if ( audio->config.out.mixdown > HB_AMIXDOWN_DOLBYPLII )
635 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
638 else if ( ! ( audio->config.in.channel_layout &
639 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
641 // we don't do 5 channel discrete so mixdown to DPLII
642 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
645 else if ( ! ( audio->config.in.channel_layout &
646 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
648 // XXX we can't mixdown & don't have any way to specify
649 // 5 channel discrete output so we're hosed.
650 hb_log( "ERROR - can't handle 5 channel discrete audio stream "
651 "%x - output will be messed up", audio->id );
655 // we can't mixdown so force 6 channel discrete
656 audio->config.out.mixdown = HB_AMIXDOWN_6CH;
661 /* log the output mixdown */
662 for (j = 0; j < hb_audio_mixdowns_count; j++) {
663 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
664 if ( audio->config.out.mixdown != requested_mixdown )
666 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);
673 if (audio->config.out.codec == HB_ACODEC_VORBIS)
674 audio->priv.config.vorbis.language = audio->config.lang.simple;
676 /* set up the audio work structures */
677 audio->priv.fifo_in = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
678 audio->priv.fifo_raw = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
679 audio->priv.fifo_sync = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
680 audio->priv.fifo_out = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
684 /* Synchronization */
685 if( hb_sync_init( job ) )
687 hb_error( "Failure to initialise sync" );
693 int vcodec = title->video_codec? title->video_codec : WORK_DECMPEG2;
694 hb_list_add( job->list_work, ( w = hb_get_work( vcodec ) ) );
695 w->codec_param = title->video_codec_param;
696 w->fifo_in = job->fifo_mpeg2;
697 w->fifo_out = job->fifo_raw;
700 hb_list_add( job->list_work, ( w = hb_get_work( WORK_RENDER ) ) );
701 w->fifo_in = job->fifo_sync;
702 w->fifo_out = job->fifo_render;
704 if( !job->indepth_scan )
708 switch( job->vcodec )
710 case HB_VCODEC_FFMPEG:
711 w = hb_get_work( WORK_ENCAVCODEC );
714 w = hb_get_work( WORK_ENCX264 );
716 case HB_VCODEC_THEORA:
717 w = hb_get_work( WORK_ENCTHEORA );
720 w->fifo_in = job->fifo_render;
721 w->fifo_out = job->fifo_mpeg4;
722 w->config = &job->config;
724 hb_list_add( job->list_work, w );
728 * Look for the scanned subtitle in the existing subtitle list
730 if ( !job->indepth_scan && interjob->select_subtitle &&
731 ( job->pass == 0 || job->pass == 2 ) )
734 * Disable forced subtitles if we didn't find any in the scan
735 * so that we display normal subtitles instead.
737 * select_subtitle implies that we did a scan.
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 * Disable forced subtitles if we didn't find any in the scan
752 * so that we display normal subtitles instead.
754 * select_subtitle implies that we did a scan.
756 if( interjob->select_subtitle->id == subtitle->id )
758 *subtitle = *(interjob->select_subtitle);
759 free( interjob->select_subtitle );
760 interjob->select_subtitle = NULL;
765 if( interjob->select_subtitle )
768 * Its not in the existing list
770 * Must be second pass of a two pass with subtitle scan enabled, so
771 * add the subtitle that we found on the first pass for use in this
774 hb_list_add( title->list_subtitle, interjob->select_subtitle );
775 interjob->select_subtitle = NULL;
780 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
782 subtitle = hb_list_item( title->list_subtitle, i );
786 subtitle->fifo_in = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
787 subtitle->fifo_raw = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
788 subtitle->fifo_sync = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
789 subtitle->fifo_out = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
791 if( (!job->indepth_scan || job->select_subtitle_config.force) &&
792 subtitle->source == VOBSUB ) {
794 * Don't add threads for subtitles when we are scanning, unless
795 * looking for forced subtitles.
797 w = hb_get_work( WORK_DECVOBSUB );
798 w->fifo_in = subtitle->fifo_in;
799 w->fifo_out = subtitle->fifo_raw;
800 w->subtitle = subtitle;
801 hb_list_add( job->list_work, w );
804 if( !job->indepth_scan && subtitle->source == CC608SUB )
806 w = hb_get_work( WORK_DECCC608 );
807 w->fifo_in = subtitle->fifo_in;
808 w->fifo_out = subtitle->fifo_raw;
809 hb_list_add( job->list_work, w );
812 if( !job->indepth_scan && subtitle->source == SRTSUB )
814 w = hb_get_work( WORK_DECSRTSUB );
815 w->fifo_in = subtitle->fifo_in;
816 w->fifo_out = subtitle->fifo_raw;
817 w->subtitle = subtitle;
818 hb_list_add( job->list_work, w );
821 if( !job->indepth_scan &&
822 subtitle->format == PICTURESUB
823 && subtitle->config.dest == PASSTHRUSUB )
826 * Passing through a subtitle picture, this will have to
827 * be rle encoded before muxing.
829 w = hb_get_work( WORK_ENCVOBSUB );
830 w->fifo_in = subtitle->fifo_sync;
831 w->fifo_out = subtitle->fifo_out;
832 w->subtitle = subtitle;
833 hb_list_add( job->list_work, w );
838 if( !job->indepth_scan )
840 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
842 audio = hb_list_item( title->list_audio, i );
845 * Audio Decoder Thread
847 if ( ( w = hb_codec_decoder( audio->config.in.codec ) ) == NULL )
849 hb_error("Invalid input codec: %d", audio->config.in.codec);
853 w->fifo_in = audio->priv.fifo_in;
854 w->fifo_out = audio->priv.fifo_raw;
855 w->config = &audio->priv.config;
857 w->codec_param = audio->config.in.codec_param;
859 hb_list_add( job->list_work, w );
862 * Audio Encoder Thread
864 if( audio->config.out.codec != HB_ACODEC_AC3 &&
865 audio->config.out.codec != HB_ACODEC_DCA )
868 * Add the encoder thread if not doing AC-3 pass through
870 if ( ( w = hb_codec_encoder( audio->config.out.codec ) ) == NULL )
872 hb_error("Invalid audio codec: %#x", audio->config.out.codec);
877 w->fifo_in = audio->priv.fifo_sync;
878 w->fifo_out = audio->priv.fifo_out;
879 w->config = &audio->priv.config;
882 hb_list_add( job->list_work, w );
887 if( job->chapter_markers && job->chapter_start == job->chapter_end )
889 job->chapter_markers = 0;
890 hb_log("work: only 1 chapter, disabling chapter markers");
893 /* Display settings */
894 hb_display_job_info( job );
896 /* Init read & write threads */
897 job->reader = hb_reader_init( job );
902 /* Launch processing threads */
903 for( i = 1; i < hb_list_count( job->list_work ); i++ )
905 w = hb_list_item( job->list_work, i );
906 w->done = &job->done;
907 w->thread_sleep_interval = 10;
908 if( w->init( w, job ) )
910 hb_error( "Failure to initialise thread '%s'", w->name );
914 w->thread = hb_thread_init( w->name, work_loop, w,
918 // The muxer requires track information that's set up by the encoder
919 // init routines so we have to init the muxer last.
920 muxer = job->indepth_scan? NULL : hb_muxer_init( job );
922 w = hb_list_item( job->list_work, 0 );
923 while( !*job->die && w->status != HB_WORK_DONE )
925 hb_buffer_t * buf_in, * buf_out;
927 buf_in = hb_fifo_get_wait( w->fifo_in );
928 if ( buf_in == NULL )
934 hb_buffer_close( &buf_in );
939 w->status = w->work( w, &buf_in, &buf_out );
943 hb_buffer_close( &buf_in );
947 hb_fifo_push_wait( w->fifo_out, buf_out );
950 hb_list_rem( job->list_work, w );
954 hb_handle_t * h = job->h;
956 hb_get_state( h, &state );
958 hb_log("work: average encoding speed for job is %f fps", state.param.working.rate_avg);
961 /* Stop the write thread (thread_close will block until the muxer finishes) */
964 hb_thread_close( &muxer->thread );
965 muxer->close( muxer );
970 /* Close work objects */
971 while( ( w = hb_list_item( job->list_work, 0 ) ) )
973 hb_list_rem( job->list_work, w );
974 if( w->thread != NULL )
976 hb_thread_close( &w->thread );
982 hb_list_close( &job->list_work );
984 /* Stop the read thread */
985 if( job->reader != NULL )
986 hb_thread_close( &job->reader );
989 hb_fifo_close( &job->fifo_mpeg2 );
990 hb_fifo_close( &job->fifo_raw );
991 hb_fifo_close( &job->fifo_sync );
992 hb_fifo_close( &job->fifo_render );
993 hb_fifo_close( &job->fifo_mpeg4 );
995 for (i=0; i < hb_list_count(title->list_subtitle); i++) {
996 subtitle = hb_list_item( title->list_subtitle, i);
999 hb_fifo_close( &subtitle->fifo_in );
1000 hb_fifo_close( &subtitle->fifo_raw );
1001 hb_fifo_close( &subtitle->fifo_sync );
1002 hb_fifo_close( &subtitle->fifo_out );
1005 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
1007 audio = hb_list_item( title->list_audio, i );
1008 if( audio->priv.fifo_in != NULL )
1009 hb_fifo_close( &audio->priv.fifo_in );
1010 if( audio->priv.fifo_raw != NULL )
1011 hb_fifo_close( &audio->priv.fifo_raw );
1012 if( audio->priv.fifo_sync != NULL )
1013 hb_fifo_close( &audio->priv.fifo_sync );
1014 if( audio->priv.fifo_out != NULL )
1015 hb_fifo_close( &audio->priv.fifo_out );
1018 if( job->indepth_scan )
1021 * Before closing the title print out our subtitle stats if we need to
1022 * Find the highest and lowest.
1024 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1026 subtitle = hb_list_item( title->list_subtitle, i );
1028 hb_log( "Subtitle stream 0x%x '%s': %d hits (%d forced)",
1029 subtitle->id, subtitle->lang, subtitle->hits,
1030 subtitle->forced_hits );
1032 if( subtitle->hits == 0 )
1035 if( subtitle->hits > subtitle_highest )
1037 subtitle_highest = subtitle->hits;
1038 subtitle_highest_id = subtitle->id;
1041 if( subtitle->hits < subtitle_lowest )
1043 subtitle_lowest = subtitle->hits;
1044 subtitle_lowest_id = subtitle->id;
1047 if( subtitle->forced_hits > 0 )
1049 if( subtitle_forced_id == 0 )
1051 subtitle_forced_id = subtitle->id;
1057 if( subtitle_forced_id )
1060 * If there are any subtitle streams with forced subtitles
1061 * then select it in preference to the lowest.
1063 subtitle_hit = subtitle_forced_id;
1064 hb_log("Found a subtitle candidate id 0x%x (contains forced subs)",
1066 } else if( subtitle_lowest < subtitle_highest )
1069 * OK we have more than one, and the lowest is lower,
1070 * but how much lower to qualify for turning it on by
1073 * Let's say 10% as a default.
1075 if( subtitle_lowest < ( subtitle_highest * 0.1 ) )
1077 subtitle_hit = subtitle_lowest_id;
1078 hb_log( "Found a subtitle candidate id 0x%x",
1081 hb_log( "No candidate subtitle detected during subtitle-scan");
1086 if( job->indepth_scan )
1088 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1090 subtitle = hb_list_item( title->list_subtitle, i );
1091 if( subtitle->id == subtitle_hit )
1093 subtitle->config = job->select_subtitle_config;
1094 hb_list_rem( title->list_subtitle, subtitle );
1095 interjob->select_subtitle = subtitle;
1103 for( i = 0; i < hb_list_count( job->filters ); i++ )
1105 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1106 hb_filter_close( &filter );
1108 hb_list_close( &job->filters );
1111 hb_buffer_pool_free();
1113 hb_title_close( &job->title );
1118 * Performs the work object's specific work function.
1119 * Loops calling work function for associated work object. Sleeps when fifo is full.
1120 * Monitors work done indicator.
1121 * Exits loop when work indiactor is set.
1122 * @param _w Handle to work object.
1124 static void work_loop( void * _w )
1126 hb_work_object_t * w = _w;
1127 hb_buffer_t * buf_in, * buf_out;
1129 while( !*w->done && w->status != HB_WORK_DONE )
1131 buf_in = hb_fifo_get_wait( w->fifo_in );
1132 if ( buf_in == NULL )
1138 hb_buffer_close( &buf_in );
1143 w->status = w->work( w, &buf_in, &buf_out );
1145 // Propagate any chapter breaks for the worker if and only if the
1146 // output frame has the same time stamp as the input frame (any
1147 // worker that delays frames has to propagate the chapter marks itself
1148 // and workers that move chapter marks to a different time should set
1149 // 'buf_in' to NULL so that this code won't generate spurious duplicates.)
1150 if( buf_in && buf_out && buf_in->new_chap && buf_in->start == buf_out->start)
1152 // restore log below to debug chapter mark propagation problems
1153 //hb_log("work %s: Copying Chapter Break @ %lld", w->name, buf_in->start);
1154 buf_out->new_chap = buf_in->new_chap;
1159 hb_buffer_close( &buf_in );
1163 hb_fifo_push_wait( w->fifo_out, buf_out );