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", audio->config.out.track );
290 if( audio->config.out.name )
291 hb_log( " + name: %s", audio->config.out.name );
293 hb_log( " + decoder: %s (track %d, id %x)", audio->config.lang.description, audio->config.in.track, audio->id );
295 if( ( audio->config.in.codec == HB_ACODEC_AC3 ) || ( audio->config.in.codec == HB_ACODEC_DCA) )
297 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.in.bitrate / 1000, audio->config.in.samplerate );
300 if( (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA) )
302 for (j = 0; j < hb_audio_mixdowns_count; j++)
304 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
305 hb_log( " + mixdown: %s", hb_audio_mixdowns[j].human_readable_name );
311 if ( audio->config.out.dynamic_range_compression > 1 && (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA))
313 hb_log(" + dynamic range compression: %f", audio->config.out.dynamic_range_compression);
316 if( (audio->config.out.codec == HB_ACODEC_AC3) || (audio->config.out.codec == HB_ACODEC_DCA) )
318 hb_log( " + %s passthrough", (audio->config.out.codec == HB_ACODEC_AC3) ?
323 hb_log( " + encoder: %s", ( audio->config.out.codec == HB_ACODEC_FAAC ) ?
324 "faac" : ( ( audio->config.out.codec == HB_ACODEC_LAME ) ? "lame" :
326 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.out.bitrate, audio->config.out.samplerate );
333 * Job initialization rountine.
335 * Creates work objects for synchronizer, video decoder, video renderer, video decoder, audio decoder, audio encoder, reader, muxer.
336 * Launches thread for each work object with work_loop.
337 * Loops while monitoring status of work threads and fifos.
338 * Exits loop when conversion is done and fifos are empty.
339 * Closes threads and frees fifos.
340 * @param job Handle work hb_job_t.
341 * @param cpu_count number of CPUs found in system.
343 static void do_job( hb_job_t * job, int cpu_count )
347 hb_work_object_t * w;
350 hb_subtitle_t * subtitle;
351 unsigned int subtitle_highest = 0;
352 unsigned int subtitle_highest_id = 0;
353 unsigned int subtitle_lowest = -1;
354 unsigned int subtitle_lowest_id = 0;
355 unsigned int subtitle_forced_id = 0;
356 unsigned int subtitle_hit = 0;
360 job->list_work = hb_list_init();
362 hb_log( "starting job" );
364 if ( job->pixel_ratio == 1 )
366 /* Correct the geometry of the output movie when using PixelRatio */
367 job->height=title->height-job->crop[0]-job->crop[1];
368 job->width=title->width-job->crop[2]-job->crop[3];
370 else if ( job->pixel_ratio == 2 )
373 /* While keeping the DVD storage aspect, resize the job width and height
374 so they fit into the user's specified dimensions. */
375 hb_set_anamorphic_size(job, &job->width, &job->height, &job->pixel_aspect_width, &job->pixel_aspect_height);
378 if( job->pixel_ratio && job->vcodec == HB_VCODEC_FFMPEG)
380 /* Just to make working with ffmpeg even more fun,
381 lavc's MPEG-4 encoder can't handle PAR values >= 255,
382 even though AVRational does. Adjusting downwards
383 distorts the display aspect slightly, but such is life. */
384 while ((job->pixel_aspect_width & ~0xFF) ||
385 (job->pixel_aspect_height & ~0xFF))
387 job->pixel_aspect_width >>= 1;
388 job->pixel_aspect_height >>= 1;
392 /* Keep width and height within these boundaries,
393 but ignore for anamorphic. For "loose" anamorphic encodes,
394 this stuff is covered in the pixel_ratio section above. */
395 if ( job->maxHeight && ( job->height > job->maxHeight ) && ( !job->pixel_ratio ) )
397 job->height = job->maxHeight;
398 hb_fix_aspect( job, HB_KEEP_HEIGHT );
399 hb_log( "Height out of bounds, scaling down to %i", job->maxHeight );
400 hb_log( "New dimensions %i * %i", job->width, job->height );
402 if ( job->maxWidth && ( job->width > job->maxWidth ) && ( !job->pixel_ratio ) )
404 job->width = job->maxWidth;
405 hb_fix_aspect( job, HB_KEEP_WIDTH );
406 hb_log( "Width out of bounds, scaling down to %i", job->maxWidth );
407 hb_log( "New dimensions %i * %i", job->width, job->height );
410 if( ( job->mux & HB_MUX_AVI ) || job->cfr )
412 /* VFR detelecine is not compatible with AVI or constant frame rates. */
418 /* Ensure we're using "Same as source" FPS,
419 aka VFR, if we're doing VFR detelecine. */
420 job->vrate_base = title->rate_base;
423 job->fifo_mpeg2 = hb_fifo_init( 256 );
424 job->fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
425 job->fifo_sync = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
426 job->fifo_render = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
427 job->fifo_mpeg4 = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
429 /* Synchronization */
430 hb_list_add( job->list_work, ( w = hb_get_work( WORK_SYNC ) ) );
435 int vcodec = title->video_codec? title->video_codec : WORK_DECMPEG2;
436 hb_list_add( job->list_work, ( w = hb_get_work( vcodec ) ) );
437 w->codec_param = title->video_codec_param;
438 w->fifo_in = job->fifo_mpeg2;
439 w->fifo_out = job->fifo_raw;
442 hb_list_add( job->list_work, ( w = hb_get_work( WORK_RENDER ) ) );
443 w->fifo_in = job->fifo_sync;
444 w->fifo_out = job->fifo_render;
446 if( !job->indepth_scan )
450 switch( job->vcodec )
452 case HB_VCODEC_FFMPEG:
453 w = hb_get_work( WORK_ENCAVCODEC );
456 w = hb_get_work( WORK_ENCXVID );
459 w = hb_get_work( WORK_ENCX264 );
461 case HB_VCODEC_THEORA:
462 w = hb_get_work( WORK_ENCTHEORA );
465 w->fifo_in = job->fifo_render;
466 w->fifo_out = job->fifo_mpeg4;
467 w->config = &job->config;
469 hb_list_add( job->list_work, w );
472 if( job->select_subtitle && !job->indepth_scan )
475 * Must be second pass of a two pass with subtitle scan enabled, so
476 * add the subtitle that we found on the first pass for use in this
479 if (*(job->select_subtitle))
481 hb_list_add( title->list_subtitle, *( job->select_subtitle ) );
485 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
487 subtitle = hb_list_item( title->list_subtitle, i );
491 subtitle->fifo_in = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
492 subtitle->fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
495 * Disable forced subtitles if we didn't find any in the scan
496 * so that we display normal subtitles instead.
498 * select_subtitle implies that we did a scan.
500 if( !job->indepth_scan && job->subtitle_force &&
501 job->select_subtitle )
503 if( subtitle->forced_hits == 0 )
505 job->subtitle_force = 0;
509 if (!job->indepth_scan || job->subtitle_force) {
511 * Don't add threads for subtitles when we are scanning, unless
512 * looking for forced subtitles.
514 w = hb_get_work( WORK_DECSUB );
515 w->fifo_in = subtitle->fifo_in;
516 w->fifo_out = subtitle->fifo_raw;
517 hb_list_add( job->list_work, w );
522 if( !job->indepth_scan )
524 /* if we are doing passthru, and the input codec is not the same as the output
525 * codec, then remove this audio from the job */
526 /* otherwise, Bad Things will happen */
527 for( i = 0; i < hb_list_count( title->list_audio ); )
529 audio = hb_list_item( title->list_audio, i );
530 if( ( ( audio->config.out.codec == HB_ACODEC_AC3 ) && ( audio->config.in.codec != HB_ACODEC_AC3 ) ) ||
531 ( ( audio->config.out.codec == HB_ACODEC_DCA ) && ( audio->config.in.codec != HB_ACODEC_DCA ) ) )
533 hb_log( "Passthru requested and input codec is not the same as output codec for track %d",
534 audio->config.out.track );
535 hb_list_rem( title->list_audio, audio );
539 /* Adjust output track number, in case we removed one.
540 * Output tracks sadly still need to be in sequential order.
542 audio->config.out.track = i++;
545 int requested_mixdown = 0;
546 int requested_mixdown_index = 0;
548 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
550 audio = hb_list_item( title->list_audio, i );
552 if( audio->config.out.codec != audio->config.in.codec )
554 /* sense-check the current mixdown options */
556 /* log the requested mixdown */
557 for (j = 0; j < hb_audio_mixdowns_count; j++) {
558 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
559 requested_mixdown = audio->config.out.mixdown;
560 requested_mixdown_index = j;
564 /* sense-check the requested mixdown */
566 if( audio->config.out.mixdown == 0 &&
567 audio->config.out.codec != HB_ACODEC_AC3 )
570 * Mixdown wasn't specified and this is not pass-through,
571 * set a default mixdown of stereo.
573 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
576 // Here we try to sanitize the audio input to output mapping.
578 // 1. only the AC3 & DCA decoder libraries currently support mixdown
579 // 2. the lame encoder library only supports stereo.
580 // So if the encoder is lame we need the output to be stereo (or multichannel
581 // matrixed into stereo like dpl). If the decoder is not AC3 or DCA the
582 // encoder has to handle the input format since we can't do a mixdown.
583 #define CAN_MIXDOWN(a) ( a->config.in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA) )
584 #define STEREO_ONLY(a) ( a->config.out.codec & HB_ACODEC_LAME )
586 switch (audio->config.in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK)
588 // stereo input or something not handled below
590 case HB_INPUT_CH_LAYOUT_STEREO:
591 // mono gets mixed up to stereo & more than stereo gets mixed down
592 if ( STEREO_ONLY( audio ) ||
593 audio->config.out.mixdown > HB_AMIXDOWN_STEREO)
595 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
600 case HB_INPUT_CH_LAYOUT_MONO:
601 if ( STEREO_ONLY( audio ) )
603 if ( !CAN_MIXDOWN( audio ) )
605 // XXX we're hosed - we can't mix up & lame can't handle
606 // the input format. The user shouldn't be able to make
607 // this choice. It's too late to do anything about it now
608 // so complain in the log & let things abort in lame.
609 hb_log( "ERROR - can't use lame mp3 audio output with "
610 "mono audio stream %x - output will be messed up",
613 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
617 // everything else passes through
618 audio->config.out.mixdown = HB_AMIXDOWN_MONO;
622 // dolby (DPL1 aka Dolby Surround = 4.0 matrix-encoded) input
623 // the A52 flags don't allow for a way to distinguish between DPL1 and
624 // DPL2 on a DVD so we always assume a DPL1 source for A52_DOLBY.
625 case HB_INPUT_CH_LAYOUT_DOLBY:
626 if ( STEREO_ONLY( audio ) || !CAN_MIXDOWN( audio ) ||
627 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
629 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
633 // 4 channel discrete
634 case HB_INPUT_CH_LAYOUT_2F2R:
635 case HB_INPUT_CH_LAYOUT_3F1R:
636 if ( CAN_MIXDOWN( audio ) )
638 if ( STEREO_ONLY( audio ) ||
639 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
641 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
646 // XXX we can't mixdown & don't have any way to specify
647 // 4 channel discrete output so we're hosed.
648 hb_log( "ERROR - can't handle 4 channel discrete audio stream "
649 "%x - output will be messed up", audio->id );
653 // 5 or 6 channel discrete
654 case HB_INPUT_CH_LAYOUT_3F2R:
655 if ( CAN_MIXDOWN( audio ) )
657 if ( STEREO_ONLY( audio ) )
659 if ( audio->config.out.mixdown < HB_AMIXDOWN_STEREO )
661 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
663 else if ( audio->config.out.mixdown > HB_AMIXDOWN_DOLBYPLII )
665 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
668 else if ( ! ( audio->config.in.channel_layout &
669 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
671 // we don't do 5 channel discrete so mixdown to DPLII
672 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
675 else if ( ! ( audio->config.in.channel_layout &
676 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
678 // XXX we can't mixdown & don't have any way to specify
679 // 5 channel discrete output so we're hosed.
680 hb_log( "ERROR - can't handle 5 channel discrete audio stream "
681 "%x - output will be messed up", audio->id );
685 // we can't mixdown so force 6 channel discrete
686 audio->config.out.mixdown = HB_AMIXDOWN_6CH;
691 /* log the output mixdown */
692 for (j = 0; j < hb_audio_mixdowns_count; j++) {
693 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
694 if ( audio->config.out.mixdown != requested_mixdown )
696 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);
703 if (audio->config.out.codec == HB_ACODEC_VORBIS)
704 audio->priv.config.vorbis.language = audio->config.lang.simple;
706 /* set up the audio work structures */
707 audio->priv.fifo_in = hb_fifo_init( 32 );
708 audio->priv.fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
709 audio->priv.fifo_sync = hb_fifo_init( 32 );
710 audio->priv.fifo_out = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
714 * Audio Decoder Thread
716 if ( ( w = hb_codec_decoder( audio->config.in.codec ) ) == NULL )
718 hb_error("Invalid input codec: %d", audio->config.in.codec);
722 w->fifo_in = audio->priv.fifo_in;
723 w->fifo_out = audio->priv.fifo_raw;
724 w->config = &audio->priv.config;
726 w->codec_param = audio->config.in.codec_param;
728 hb_list_add( job->list_work, w );
731 * Audio Encoder Thread
733 if( audio->config.out.codec != HB_ACODEC_AC3 )
736 * Add the encoder thread if not doing AC-3 pass through
738 if ( ( w = hb_codec_encoder( audio->config.out.codec ) ) == NULL )
740 hb_error("Invalid audio codec: %#x", audio->config.out.codec);
745 w->fifo_in = audio->priv.fifo_sync;
746 w->fifo_out = audio->priv.fifo_out;
747 w->config = &audio->priv.config;
750 hb_list_add( job->list_work, w );
756 /* Display settings */
757 hb_display_job_info( job );
759 /* Init read & write threads */
760 job->reader = hb_reader_init( job );
765 /* Launch processing threads */
766 for( i = 1; i < hb_list_count( job->list_work ); i++ )
768 w = hb_list_item( job->list_work, i );
769 w->done = &job->done;
770 w->thread_sleep_interval = 10;
771 if( w->init( w, job ) )
773 hb_error( "Failure to initialise thread '%s'", w->name );
777 w->thread = hb_thread_init( w->name, work_loop, w,
781 // The muxer requires track information that's set up by the encoder
782 // init routines so we have to init the muxer last.
783 job->muxer = job->indepth_scan? NULL : hb_muxer_init( job );
785 w = hb_list_item( job->list_work, 0 );
786 w->thread_sleep_interval = 10;
790 if ( ( w->status = w->work( w, NULL, NULL ) ) == HB_WORK_DONE )
794 hb_snooze( w->thread_sleep_interval );
796 hb_list_rem( job->list_work, w );
800 hb_handle_t * h = job->h;
802 hb_get_state( h, &state );
804 hb_log("work: average encoding speed for job is %f fps", state.param.working.rate_avg);
807 /* Stop the write thread (thread_close will block until the muxer finishes) */
808 if( job->muxer != NULL )
809 hb_thread_close( &job->muxer );
813 /* Close work objects */
814 while( ( w = hb_list_item( job->list_work, 0 ) ) )
816 hb_list_rem( job->list_work, w );
817 if( w->thread != NULL )
819 hb_thread_close( &w->thread );
825 hb_list_close( &job->list_work );
827 /* Stop the read thread */
828 if( job->reader != NULL )
829 hb_thread_close( &job->reader );
832 hb_fifo_close( &job->fifo_mpeg2 );
833 hb_fifo_close( &job->fifo_raw );
834 hb_fifo_close( &job->fifo_sync );
835 hb_fifo_close( &job->fifo_render );
836 hb_fifo_close( &job->fifo_mpeg4 );
838 for (i=0; i < hb_list_count(title->list_subtitle); i++) {
839 subtitle = hb_list_item( title->list_subtitle, i);
842 hb_fifo_close( &subtitle->fifo_in );
843 hb_fifo_close( &subtitle->fifo_raw );
846 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
848 audio = hb_list_item( title->list_audio, i );
849 if( audio->priv.fifo_in != NULL )
850 hb_fifo_close( &audio->priv.fifo_in );
851 if( audio->priv.fifo_raw != NULL )
852 hb_fifo_close( &audio->priv.fifo_raw );
853 if( audio->priv.fifo_sync != NULL )
854 hb_fifo_close( &audio->priv.fifo_sync );
855 if( audio->priv.fifo_out != NULL )
856 hb_fifo_close( &audio->priv.fifo_out );
859 if( job->indepth_scan )
862 * Before closing the title print out our subtitle stats if we need to
863 * Find the highest and lowest.
865 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
867 subtitle = hb_list_item( title->list_subtitle, i );
868 hb_log( "Subtitle stream 0x%x '%s': %d hits (%d forced)",
869 subtitle->id, subtitle->lang, subtitle->hits,
870 subtitle->forced_hits );
871 if( subtitle->hits > subtitle_highest )
873 subtitle_highest = subtitle->hits;
874 subtitle_highest_id = subtitle->id;
877 if( subtitle->hits < subtitle_lowest )
879 subtitle_lowest = subtitle->hits;
880 subtitle_lowest_id = subtitle->id;
883 if( subtitle->forced_hits > 0 )
885 if( subtitle_forced_id == 0 )
887 subtitle_forced_id = subtitle->id;
892 if( job->native_language ) {
894 * We still have a native_language, so the audio and subtitles are
895 * different, so in this case it is a foreign film and we want to
896 * select the subtitle with the highest hits in our language.
898 subtitle_hit = subtitle_highest_id;
899 hb_log( "Found a native-language subtitle id 0x%x", subtitle_hit);
901 if( subtitle_forced_id )
904 * If there are any subtitle streams with forced subtitles
905 * then select it in preference to the lowest.
907 subtitle_hit = subtitle_forced_id;
908 hb_log("Found a subtitle candidate id 0x%x (contains forced subs)",
910 } else if( subtitle_lowest < subtitle_highest )
913 * OK we have more than one, and the lowest is lower,
914 * but how much lower to qualify for turning it on by
917 * Let's say 10% as a default.
919 if( subtitle_lowest < ( subtitle_highest * 0.1 ) )
921 subtitle_hit = subtitle_lowest_id;
922 hb_log( "Found a subtitle candidate id 0x%x",
925 hb_log( "No candidate subtitle detected during subtitle-scan");
931 if( job->select_subtitle )
933 if( job->indepth_scan )
935 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
937 subtitle = hb_list_item( title->list_subtitle, i );
938 if( subtitle->id == subtitle_hit )
940 hb_list_rem( title->list_subtitle, subtitle );
941 *( job->select_subtitle ) = subtitle;
946 * Must be the end of pass 0 or 2 - we don't need this anymore.
948 * Have to put the subtitle list back together in the title though
949 * or the GUI will have a hissy fit.
951 free( job->select_subtitle );
952 job->select_subtitle = NULL;
958 for( i = 0; i < hb_list_count( job->filters ); i++ )
960 hb_filter_object_t * filter = hb_list_item( job->filters, i );
961 hb_filter_close( &filter );
963 hb_list_close( &job->filters );
966 hb_buffer_pool_free();
968 hb_title_close( &job->title );
973 * Performs the work object's specific work function.
974 * Loops calling work function for associated work object. Sleeps when fifo is full.
975 * Monitors work done indicator.
976 * Exits loop when work indiactor is set.
977 * @param _w Handle to work object.
979 static void work_loop( void * _w )
981 hb_work_object_t * w = _w;
982 hb_buffer_t * buf_in, * buf_out;
987 hb_lock( job->pause );
988 hb_unlock( job->pause );
990 if( hb_fifo_is_full( w->fifo_out ) ||
991 // if( (hb_fifo_percent_full( w->fifo_out ) > 0.8) ||
992 !( buf_in = hb_fifo_get( w->fifo_in ) ) )
994 hb_snooze( w->thread_sleep_interval );
995 // w->thread_sleep_interval += 1;
998 // w->thread_sleep_interval = MAX(1, (w->thread_sleep_interval - 1));
1000 w->status = w->work( w, &buf_in, &buf_out );
1002 // Propagate any chapter breaks for the worker if and only if the
1003 // output frame has the same time stamp as the input frame (any
1004 // worker that delays frames has to propagate the chapter marks itself
1005 // and workers that move chapter marks to a different time should set
1006 // 'buf_in' to NULL so that this code won't generate spurious duplicates.)
1007 if( buf_in && buf_out && buf_in->new_chap && buf_in->start == buf_out->start)
1009 // restore log below to debug chapter mark propagation problems
1010 //hb_log("work %s: Copying Chapter Break @ %lld", w->name, buf_in->start);
1011 buf_out->new_chap = buf_in->new_chap;
1016 hb_buffer_close( &buf_in );
1020 hb_fifo_push( w->fifo_out, buf_out );