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"
14 hb_job_t ** current_job;
21 static void work_func();
22 static void do_job( hb_job_t *, int cpu_count );
23 static void work_loop( void * );
25 #define FIFO_CPU_MULT 8
28 * Allocates work object and launches work thread with work_func.
29 * @param jobs Handle to hb_list_t.
30 * @param cpu_count Humber of CPUs found in system.
31 * @param die Handle to user inititated exit indicator.
32 * @param error Handle to error indicator.
34 hb_thread_t * hb_work_init( hb_list_t * jobs, int cpu_count,
35 volatile int * die, int * error, hb_job_t ** job )
37 hb_work_t * work = calloc( sizeof( hb_work_t ), 1 );
40 work->current_job = job;
41 work->cpu_count = cpu_count;
45 return hb_thread_init( "work", work_func, work, HB_LOW_PRIORITY );
49 * Iterates through job list and calls do_job for each job.
50 * @param _work Handle work object.
52 static void work_func( void * _work )
54 hb_work_t * work = _work;
57 hb_log( "%d job(s) to process", hb_list_count( work->jobs ) );
59 while( !*work->die && ( job = hb_list_item( work->jobs, 0 ) ) )
61 hb_list_rem( work->jobs, job );
63 *(work->current_job) = job;
64 do_job( job, work->cpu_count );
65 *(work->current_job) = NULL;
68 *(work->error) = HB_ERROR_NONE;
73 hb_work_object_t * hb_get_work( int id )
76 for( w = hb_objects; w; w = w->next )
80 hb_work_object_t *wc = malloc( sizeof(*w) );
88 hb_work_object_t * hb_codec_decoder( int codec )
92 case HB_ACODEC_AC3: return hb_get_work( WORK_DECA52 );
93 case HB_ACODEC_DCA: return hb_get_work( WORK_DECDCA );
94 case HB_ACODEC_MPGA: return hb_get_work( WORK_DECAVCODEC );
95 case HB_ACODEC_LPCM: return hb_get_work( WORK_DECLPCM );
96 case HB_ACODEC_FFMPEG: return hb_get_work( WORK_DECAVCODECAI );
101 hb_work_object_t * hb_codec_encoder( int codec )
105 case HB_ACODEC_FAAC: return hb_get_work( WORK_ENCFAAC );
106 case HB_ACODEC_LAME: return hb_get_work( WORK_ENCLAME );
107 case HB_ACODEC_VORBIS: return hb_get_work( WORK_ENCVORBIS );
113 * Displays job parameters in the debug log.
114 * @param job Handle work hb_job_t.
116 hb_display_job_info( hb_job_t * job )
118 hb_title_t * title = job->title;
120 hb_subtitle_t * subtitle;
123 hb_log("job configuration:");
124 hb_log( " * source");
126 hb_log( " + %s", title->dvd );
128 hb_log( " + title %d, chapter(s) %d to %d", title->index,
129 job->chapter_start, job->chapter_end );
131 if( title->container_name != NULL )
132 hb_log( " + container: %s", title->container_name);
134 if( title->data_rate )
136 hb_log( " + data rate: %d kbps", title->data_rate / 1000 );
139 hb_log( " * destination");
141 hb_log( " + %s", job->file );
146 hb_log(" + container: MPEG-4 (.mp4 and .m4v)");
149 hb_log( " + compatibility atom for iPod 5G");
151 if( job->largeFileSize )
152 hb_log( " + 64-bit formatting");
154 if( job->mp4_optimize )
155 hb_log( " + optimized for progressive web downloads");
159 hb_log(" + container: AVI");
163 hb_log(" + container: Matroska (.mkv)");
167 hb_log(" + conttainer: Ogg Media (.ogm)");
171 if( job->chapter_markers )
173 hb_log( " + chapter markers" );
176 hb_log(" * video track");
178 hb_log(" + decoder: %s", title->video_codec_name );
180 if( title->video_bitrate )
182 hb_log( " + bitrate %d kbps", title->video_bitrate / 1000 );
187 hb_log( " + frame rate: %.3f fps -> variable fps",
188 (float) title->rate / (float) title->rate_base );
192 hb_log( " + frame rate: same as source (around %.3f fps)",
193 (float) title->rate / (float) title->rate_base );
197 hb_log( " + frame rate: %.3f fps -> constant %.3f fps",
198 (float) title->rate / (float) title->rate_base, (float) job->vrate / (float) job->vrate_base );
201 if( job->pixel_ratio )
203 hb_log( " + %s anamorphic", job->pixel_ratio == 1 ? "strict" : "loose" );
204 hb_log( " + storage dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d",
205 title->width, title->height, job->width, job->height,
206 job->crop[0], job->crop[1], job->crop[2], job->crop[3] );
207 hb_log( " + pixel aspect ratio: %i / %i", job->pixel_aspect_width, job->pixel_aspect_height );
208 hb_log( " + display dimensions: %.0f * %i",
209 (float)( job->width * job->pixel_aspect_width / job->pixel_aspect_height ), job->height );
213 hb_log( " + dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d",
214 title->width, title->height, job->width, job->height,
215 job->crop[0], job->crop[1], job->crop[2], job->crop[3] );
218 if ( job->grayscale )
219 hb_log( " + grayscale mode" );
221 if( hb_list_count( job->filters ) )
223 hb_log(" + %s", hb_list_count( job->filters) > 1 ? "filters" : "filter" );
224 for( i = 0; i < hb_list_count( job->filters ); i++ )
226 hb_filter_object_t * filter = hb_list_item( job->filters, i );
227 if (filter->settings)
228 hb_log(" + %s (%s)", filter->name, filter->settings);
230 hb_log(" + %s (default settings)", filter->name);
234 if( !job->indepth_scan )
237 switch( job->vcodec )
239 case HB_VCODEC_FFMPEG:
240 hb_log( " + encoder: FFmpeg" );
244 hb_log( " + encoder: XviD" );
248 hb_log( " + encoder: x264" );
249 if( job->x264opts != NULL && *job->x264opts != '\0' )
250 hb_log( " + options: %s", job->x264opts);
253 case HB_VCODEC_THEORA:
254 hb_log( " + encoder: Theora" );
258 if( job->vquality >= 0.0 && job->vquality <= 1.0 )
260 hb_log( " + quality: %.2f", job->vquality );
262 else if( job->vquality > 1 )
264 hb_log( " + quality: %.0f %s", job->vquality, job->crf && job->vcodec == HB_VCODEC_X264 ? "(RF)" : "(QP)" );
268 hb_log( " + bitrate: %d kbps, pass: %d", job->vbitrate, job->pass );
272 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
274 subtitle = hb_list_item( title->list_subtitle, i );
278 hb_log( " * subtitle track %i, %s (id %x)", job->subtitle+1, subtitle->lang, subtitle->id);
282 if( !job->indepth_scan )
284 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
286 audio = hb_list_item( title->list_audio, i );
288 hb_log( " * audio track %d (%s)", audio->config.out.track,
289 audio->config.out.name ? audio->config.out.name : "no-name" );
291 hb_log( " + decoder: %s (track %d, id %x)", audio->config.lang.description, audio->config.in.track, audio->id );
293 if( ( audio->config.in.codec == HB_ACODEC_AC3 ) || ( audio->config.in.codec == HB_ACODEC_DCA) )
295 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.in.bitrate / 1000, audio->config.in.samplerate );
298 if( (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA) )
300 for (j = 0; j < hb_audio_mixdowns_count; j++)
302 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
303 hb_log( " + mixdown: %s", hb_audio_mixdowns[j].human_readable_name );
309 if ( audio->config.out.dynamic_range_compression > 1 && (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA))
311 hb_log(" + dynamic range compression: %f", audio->config.out.dynamic_range_compression);
314 if( (audio->config.out.codec == HB_ACODEC_AC3) || (audio->config.out.codec == HB_ACODEC_DCA) )
316 hb_log( " + %s passthrough", (audio->config.out.codec == HB_ACODEC_AC3) ?
321 hb_log( " + encoder: %s", ( audio->config.out.codec == HB_ACODEC_FAAC ) ?
322 "faac" : ( ( audio->config.out.codec == HB_ACODEC_LAME ) ? "lame" :
324 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.out.bitrate, audio->config.out.samplerate );
331 * Job initialization rountine.
333 * Creates work objects for synchronizer, video decoder, video renderer, video decoder, audio decoder, audio encoder, reader, muxer.
334 * Launches thread for each work object with work_loop.
335 * Loops while monitoring status of work threads and fifos.
336 * Exits loop when conversion is done and fifos are empty.
337 * Closes threads and frees fifos.
338 * @param job Handle work hb_job_t.
339 * @param cpu_count number of CPUs found in system.
341 static void do_job( hb_job_t * job, int cpu_count )
345 hb_work_object_t * w;
348 hb_subtitle_t * subtitle;
349 unsigned int subtitle_highest = 0;
350 unsigned int subtitle_highest_id = 0;
351 unsigned int subtitle_lowest = -1;
352 unsigned int subtitle_lowest_id = 0;
353 unsigned int subtitle_forced_id = 0;
354 unsigned int subtitle_hit = 0;
358 job->list_work = hb_list_init();
360 hb_log( "starting job" );
362 if ( job->pixel_ratio == 1 )
364 /* Correct the geometry of the output movie when using PixelRatio */
365 job->height=title->height-job->crop[0]-job->crop[1];
366 job->width=title->width-job->crop[2]-job->crop[3];
368 else if ( job->pixel_ratio == 2 )
371 /* While keeping the DVD storage aspect, resize the job width and height
372 so they fit into the user's specified dimensions. */
373 hb_set_anamorphic_size(job, &job->width, &job->height, &job->pixel_aspect_width, &job->pixel_aspect_height);
376 if( job->pixel_ratio && job->vcodec == HB_VCODEC_FFMPEG)
378 /* Just to make working with ffmpeg even more fun,
379 lavc's MPEG-4 encoder can't handle PAR values >= 255,
380 even though AVRational does. Adjusting downwards
381 distorts the display aspect slightly, but such is life. */
382 while ((job->pixel_aspect_width & ~0xFF) ||
383 (job->pixel_aspect_height & ~0xFF))
385 job->pixel_aspect_width >>= 1;
386 job->pixel_aspect_height >>= 1;
390 /* Keep width and height within these boundaries,
391 but ignore for anamorphic. For "loose" anamorphic encodes,
392 this stuff is covered in the pixel_ratio section above. */
393 if ( job->maxHeight && ( job->height > job->maxHeight ) && ( !job->pixel_ratio ) )
395 job->height = job->maxHeight;
396 hb_fix_aspect( job, HB_KEEP_HEIGHT );
397 hb_log( "Height out of bounds, scaling down to %i", job->maxHeight );
398 hb_log( "New dimensions %i * %i", job->width, job->height );
400 if ( job->maxWidth && ( job->width > job->maxWidth ) && ( !job->pixel_ratio ) )
402 job->width = job->maxWidth;
403 hb_fix_aspect( job, HB_KEEP_WIDTH );
404 hb_log( "Width out of bounds, scaling down to %i", job->maxWidth );
405 hb_log( "New dimensions %i * %i", job->width, job->height );
408 if( ( job->mux & HB_MUX_AVI ) || job->cfr )
410 /* VFR detelecine is not compatible with AVI or constant frame rates. */
416 /* Ensure we're using "Same as source" FPS,
417 aka VFR, if we're doing VFR detelecine. */
418 job->vrate_base = title->rate_base;
421 job->fifo_mpeg2 = hb_fifo_init( 256 );
422 job->fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
423 job->fifo_sync = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
424 job->fifo_render = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
425 job->fifo_mpeg4 = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
427 /* Synchronization */
428 hb_list_add( job->list_work, ( w = hb_get_work( WORK_SYNC ) ) );
433 int vcodec = title->video_codec? title->video_codec : WORK_DECMPEG2;
434 hb_list_add( job->list_work, ( w = hb_get_work( vcodec ) ) );
435 w->codec_param = title->video_codec_param;
436 w->fifo_in = job->fifo_mpeg2;
437 w->fifo_out = job->fifo_raw;
440 hb_list_add( job->list_work, ( w = hb_get_work( WORK_RENDER ) ) );
441 w->fifo_in = job->fifo_sync;
442 w->fifo_out = job->fifo_render;
444 if( !job->indepth_scan )
448 switch( job->vcodec )
450 case HB_VCODEC_FFMPEG:
451 w = hb_get_work( WORK_ENCAVCODEC );
454 w = hb_get_work( WORK_ENCXVID );
457 w = hb_get_work( WORK_ENCX264 );
459 case HB_VCODEC_THEORA:
460 w = hb_get_work( WORK_ENCTHEORA );
463 w->fifo_in = job->fifo_render;
464 w->fifo_out = job->fifo_mpeg4;
465 w->config = &job->config;
467 hb_list_add( job->list_work, w );
470 if( job->select_subtitle && !job->indepth_scan )
473 * Must be second pass of a two pass with subtitle scan enabled, so
474 * add the subtitle that we found on the first pass for use in this
477 if (*(job->select_subtitle))
479 hb_list_add( title->list_subtitle, *( job->select_subtitle ) );
483 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
485 subtitle = hb_list_item( title->list_subtitle, i );
489 subtitle->fifo_in = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
490 subtitle->fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
493 * Disable forced subtitles if we didn't find any in the scan
494 * so that we display normal subtitles instead.
496 * select_subtitle implies that we did a scan.
498 if( !job->indepth_scan && job->subtitle_force &&
499 job->select_subtitle )
501 if( subtitle->forced_hits == 0 )
503 job->subtitle_force = 0;
507 if (!job->indepth_scan || job->subtitle_force) {
509 * Don't add threads for subtitles when we are scanning, unless
510 * looking for forced subtitles.
512 w = hb_get_work( WORK_DECSUB );
513 w->fifo_in = subtitle->fifo_in;
514 w->fifo_out = subtitle->fifo_raw;
515 hb_list_add( job->list_work, w );
520 if( !job->indepth_scan )
522 /* if we are doing passthru, and the input codec is not the same as the output
523 * codec, then remove this audio from the job */
524 /* otherwise, Bad Things will happen */
525 for( i = 0; i < hb_list_count( title->list_audio ); )
527 audio = hb_list_item( title->list_audio, i );
528 if( ( ( audio->config.out.codec == HB_ACODEC_AC3 ) && ( audio->config.in.codec != HB_ACODEC_AC3 ) ) ||
529 ( ( audio->config.out.codec == HB_ACODEC_DCA ) && ( audio->config.in.codec != HB_ACODEC_DCA ) ) )
531 hb_log( "Passthru requested and input codec is not the same as output codec for track %d",
532 audio->config.out.track );
533 hb_list_rem( title->list_audio, audio );
537 /* Adjust output track number, in case we removed one.
538 * Output tracks sadly still need to be in sequential order.
540 audio->config.out.track = i++;
543 int requested_mixdown = 0;
544 int requested_mixdown_index = 0;
546 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
548 audio = hb_list_item( title->list_audio, i );
550 if( audio->config.out.codec != audio->config.in.codec )
552 /* sense-check the current mixdown options */
554 /* log the requested mixdown */
555 for (j = 0; j < hb_audio_mixdowns_count; j++) {
556 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
557 requested_mixdown = audio->config.out.mixdown;
558 requested_mixdown_index = j;
562 /* sense-check the requested mixdown */
564 if( audio->config.out.mixdown == 0 &&
565 audio->config.out.codec != HB_ACODEC_AC3 )
568 * Mixdown wasn't specified and this is not pass-through,
569 * set a default mixdown of stereo.
571 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
574 // Here we try to sanitize the audio input to output mapping.
576 // 1. only the AC3 & DCA decoder libraries currently support mixdown
577 // 2. the lame encoder library only supports stereo.
578 // So if the encoder is lame we need the output to be stereo (or multichannel
579 // matrixed into stereo like dpl). If the decoder is not AC3 or DCA the
580 // encoder has to handle the input format since we can't do a mixdown.
581 #define CAN_MIXDOWN(a) ( a->config.in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA) )
582 #define STEREO_ONLY(a) ( a->config.out.codec & HB_ACODEC_LAME )
584 switch (audio->config.in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK)
586 // stereo input or something not handled below
588 case HB_INPUT_CH_LAYOUT_STEREO:
589 // mono gets mixed up to stereo & more than stereo gets mixed down
590 if ( STEREO_ONLY( audio ) ||
591 audio->config.out.mixdown > HB_AMIXDOWN_STEREO)
593 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
598 case HB_INPUT_CH_LAYOUT_MONO:
599 if ( STEREO_ONLY( audio ) )
601 if ( !CAN_MIXDOWN( audio ) )
603 // XXX we're hosed - we can't mix up & lame can't handle
604 // the input format. The user shouldn't be able to make
605 // this choice. It's too late to do anything about it now
606 // so complain in the log & let things abort in lame.
607 hb_log( "ERROR - can't use lame mp3 audio output with "
608 "mono audio stream %x - output will be messed up",
611 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
615 // everything else passes through
616 audio->config.out.mixdown = HB_AMIXDOWN_MONO;
620 // dolby (DPL1 aka Dolby Surround = 4.0 matrix-encoded) input
621 // the A52 flags don't allow for a way to distinguish between DPL1 and
622 // DPL2 on a DVD so we always assume a DPL1 source for A52_DOLBY.
623 case HB_INPUT_CH_LAYOUT_DOLBY:
624 if ( STEREO_ONLY( audio ) || !CAN_MIXDOWN( audio ) ||
625 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
627 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
631 // 4 channel discrete
632 case HB_INPUT_CH_LAYOUT_2F2R:
633 case HB_INPUT_CH_LAYOUT_3F1R:
634 if ( CAN_MIXDOWN( audio ) )
636 if ( STEREO_ONLY( audio ) ||
637 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
639 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
644 // XXX we can't mixdown & don't have any way to specify
645 // 4 channel discrete output so we're hosed.
646 hb_log( "ERROR - can't handle 4 channel discrete audio stream "
647 "%x - output will be messed up", audio->id );
651 // 5 or 6 channel discrete
652 case HB_INPUT_CH_LAYOUT_3F2R:
653 if ( CAN_MIXDOWN( audio ) )
655 if ( STEREO_ONLY( audio ) )
657 if ( audio->config.out.mixdown < HB_AMIXDOWN_STEREO )
659 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
661 else if ( audio->config.out.mixdown > HB_AMIXDOWN_DOLBYPLII )
663 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
666 else if ( ! ( audio->config.in.channel_layout &
667 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
669 // we don't do 5 channel discrete so mixdown to DPLII
670 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
673 else if ( ! ( audio->config.in.channel_layout &
674 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
676 // XXX we can't mixdown & don't have any way to specify
677 // 5 channel discrete output so we're hosed.
678 hb_log( "ERROR - can't handle 5 channel discrete audio stream "
679 "%x - output will be messed up", audio->id );
683 // we can't mixdown so force 6 channel discrete
684 audio->config.out.mixdown = HB_AMIXDOWN_6CH;
689 /* log the output mixdown */
690 for (j = 0; j < hb_audio_mixdowns_count; j++) {
691 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
692 if ( audio->config.out.mixdown != requested_mixdown )
694 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);
701 if (audio->config.out.codec == HB_ACODEC_VORBIS)
702 audio->priv.config.vorbis.language = audio->config.lang.simple;
704 /* set up the audio work structures */
705 audio->priv.fifo_in = hb_fifo_init( 32 );
706 audio->priv.fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
707 audio->priv.fifo_sync = hb_fifo_init( 32 );
708 audio->priv.fifo_out = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
712 * Audio Decoder Thread
714 if ( ( w = hb_codec_decoder( audio->config.in.codec ) ) == NULL )
716 hb_error("Invalid input codec: %d", audio->config.in.codec);
720 w->fifo_in = audio->priv.fifo_in;
721 w->fifo_out = audio->priv.fifo_raw;
722 w->config = &audio->priv.config;
724 w->codec_param = audio->config.in.codec_param;
726 hb_list_add( job->list_work, w );
729 * Audio Encoder Thread
731 if( audio->config.out.codec != HB_ACODEC_AC3 )
734 * Add the encoder thread if not doing AC-3 pass through
736 if ( ( w = hb_codec_encoder( audio->config.out.codec ) ) == NULL )
738 hb_error("Invalid audio codec: %#x", audio->config.out.codec);
743 w->fifo_in = audio->priv.fifo_sync;
744 w->fifo_out = audio->priv.fifo_out;
745 w->config = &audio->priv.config;
748 hb_list_add( job->list_work, w );
754 /* Display settings */
755 hb_display_job_info( job );
757 /* Init read & write threads */
758 job->reader = hb_reader_init( job );
763 /* Launch processing threads */
764 for( i = 1; i < hb_list_count( job->list_work ); i++ )
766 w = hb_list_item( job->list_work, i );
767 w->done = &job->done;
768 w->thread_sleep_interval = 10;
769 if( w->init( w, job ) )
771 hb_error( "Failure to initialise thread '%s'", w->name );
775 w->thread = hb_thread_init( w->name, work_loop, w,
779 // The muxer requires track information that's set up by the encoder
780 // init routines so we have to init the muxer last.
781 job->muxer = job->indepth_scan? NULL : hb_muxer_init( job );
783 w = hb_list_item( job->list_work, 0 );
784 w->thread_sleep_interval = 10;
788 if ( ( w->status = w->work( w, NULL, NULL ) ) == HB_WORK_DONE )
792 hb_snooze( w->thread_sleep_interval );
794 hb_list_rem( job->list_work, w );
798 hb_handle_t * h = job->h;
800 hb_get_state( h, &state );
802 hb_log("work: average encoding speed for job is %f fps", state.param.working.rate_avg);
805 /* Stop the write thread (thread_close will block until the muxer finishes) */
806 if( job->muxer != NULL )
807 hb_thread_close( &job->muxer );
811 /* Close work objects */
812 while( ( w = hb_list_item( job->list_work, 0 ) ) )
814 hb_list_rem( job->list_work, w );
815 if( w->thread != NULL )
817 hb_thread_close( &w->thread );
823 hb_list_close( &job->list_work );
825 /* Stop the read thread */
826 if( job->reader != NULL )
827 hb_thread_close( &job->reader );
830 hb_fifo_close( &job->fifo_mpeg2 );
831 hb_fifo_close( &job->fifo_raw );
832 hb_fifo_close( &job->fifo_sync );
833 hb_fifo_close( &job->fifo_render );
834 hb_fifo_close( &job->fifo_mpeg4 );
836 for (i=0; i < hb_list_count(title->list_subtitle); i++) {
837 subtitle = hb_list_item( title->list_subtitle, i);
840 hb_fifo_close( &subtitle->fifo_in );
841 hb_fifo_close( &subtitle->fifo_raw );
844 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
846 audio = hb_list_item( title->list_audio, i );
847 if( audio->priv.fifo_in != NULL )
848 hb_fifo_close( &audio->priv.fifo_in );
849 if( audio->priv.fifo_raw != NULL )
850 hb_fifo_close( &audio->priv.fifo_raw );
851 if( audio->priv.fifo_sync != NULL )
852 hb_fifo_close( &audio->priv.fifo_sync );
853 if( audio->priv.fifo_out != NULL )
854 hb_fifo_close( &audio->priv.fifo_out );
857 if( job->indepth_scan )
860 * Before closing the title print out our subtitle stats if we need to
861 * Find the highest and lowest.
863 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
865 subtitle = hb_list_item( title->list_subtitle, i );
866 hb_log( "Subtitle stream 0x%x '%s': %d hits (%d forced)",
867 subtitle->id, subtitle->lang, subtitle->hits,
868 subtitle->forced_hits );
869 if( subtitle->hits > subtitle_highest )
871 subtitle_highest = subtitle->hits;
872 subtitle_highest_id = subtitle->id;
875 if( subtitle->hits < subtitle_lowest )
877 subtitle_lowest = subtitle->hits;
878 subtitle_lowest_id = subtitle->id;
881 if( subtitle->forced_hits > 0 )
883 if( subtitle_forced_id == 0 )
885 subtitle_forced_id = subtitle->id;
890 if( job->native_language ) {
892 * We still have a native_language, so the audio and subtitles are
893 * different, so in this case it is a foreign film and we want to
894 * select the subtitle with the highest hits in our language.
896 subtitle_hit = subtitle_highest_id;
897 hb_log( "Found a native-language subtitle id 0x%x", subtitle_hit);
899 if( subtitle_forced_id )
902 * If there are any subtitle streams with forced subtitles
903 * then select it in preference to the lowest.
905 subtitle_hit = subtitle_forced_id;
906 hb_log("Found a subtitle candidate id 0x%x (contains forced subs)",
908 } else if( subtitle_lowest < subtitle_highest )
911 * OK we have more than one, and the lowest is lower,
912 * but how much lower to qualify for turning it on by
915 * Let's say 10% as a default.
917 if( subtitle_lowest < ( subtitle_highest * 0.1 ) )
919 subtitle_hit = subtitle_lowest_id;
920 hb_log( "Found a subtitle candidate id 0x%x",
923 hb_log( "No candidate subtitle detected during subtitle-scan");
929 if( job->select_subtitle )
931 if( job->indepth_scan )
933 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
935 subtitle = hb_list_item( title->list_subtitle, i );
936 if( subtitle->id == subtitle_hit )
938 hb_list_rem( title->list_subtitle, subtitle );
939 *( job->select_subtitle ) = subtitle;
944 * Must be the end of pass 0 or 2 - we don't need this anymore.
946 * Have to put the subtitle list back together in the title though
947 * or the GUI will have a hissy fit.
949 free( job->select_subtitle );
950 job->select_subtitle = NULL;
956 for( i = 0; i < hb_list_count( job->filters ); i++ )
958 hb_filter_object_t * filter = hb_list_item( job->filters, i );
959 hb_filter_close( &filter );
961 hb_list_close( &job->filters );
964 hb_buffer_pool_free();
966 hb_title_close( &job->title );
971 * Performs the work object's specific work function.
972 * Loops calling work function for associated work object. Sleeps when fifo is full.
973 * Monitors work done indicator.
974 * Exits loop when work indiactor is set.
975 * @param _w Handle to work object.
977 static void work_loop( void * _w )
979 hb_work_object_t * w = _w;
980 hb_buffer_t * buf_in, * buf_out;
985 hb_lock( job->pause );
986 hb_unlock( job->pause );
988 if( hb_fifo_is_full( w->fifo_out ) ||
989 // if( (hb_fifo_percent_full( w->fifo_out ) > 0.8) ||
990 !( buf_in = hb_fifo_get( w->fifo_in ) ) )
992 hb_snooze( w->thread_sleep_interval );
993 // w->thread_sleep_interval += 1;
996 // w->thread_sleep_interval = MAX(1, (w->thread_sleep_interval - 1));
998 w->status = w->work( w, &buf_in, &buf_out );
1000 // Propagate any chapter breaks for the worker if and only if the
1001 // output frame has the same time stamp as the input frame (any
1002 // worker that delays frames has to propagate the chapter marks itself
1003 // and workers that move chapter marks to a different time should set
1004 // 'buf_in' to NULL so that this code won't generate spurious duplicates.)
1005 if( buf_in && buf_out && buf_in->new_chap && buf_in->start == buf_out->start)
1007 // restore log below to debug chapter mark propagation problems
1008 //hb_log("work %s: Copying Chapter Break @ %lld", w->name, buf_in->start);
1009 buf_out->new_chap = buf_in->new_chap;
1014 hb_buffer_close( &buf_in );
1018 hb_fifo_push( w->fifo_out, buf_out );