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 hb_log( " + decoder: %s (track %d, id %x)", audio->config.lang.description, audio->config.in.track, audio->id );
292 if( ( audio->config.in.codec == HB_ACODEC_AC3 ) || ( audio->config.in.codec == HB_ACODEC_DCA) )
294 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.in.bitrate / 1000, audio->config.in.samplerate );
297 for (j = 0; j < hb_audio_mixdowns_count; j++)
299 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
300 hb_log( " + mixdown: %s", hb_audio_mixdowns[j].human_readable_name );
305 if ( audio->config.out.dynamic_range_compression > 1 && (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA))
307 hb_log(" + dynamic range compression: %f", audio->config.out.dynamic_range_compression);
310 if( (audio->config.out.codec == HB_ACODEC_AC3) || (audio->config.out.codec == HB_ACODEC_DCA) )
312 hb_log( " + %s passthrough", (audio->config.out.codec == HB_ACODEC_AC3) ?
317 hb_log( " + encoder: %s", ( audio->config.out.codec == HB_ACODEC_FAAC ) ?
318 "faac" : ( ( audio->config.out.codec == HB_ACODEC_LAME ) ? "lame" :
320 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.out.bitrate, audio->config.out.samplerate );
327 * Job initialization rountine.
329 * Creates work objects for synchronizer, video decoder, video renderer, video decoder, audio decoder, audio encoder, reader, muxer.
330 * Launches thread for each work object with work_loop.
331 * Loops while monitoring status of work threads and fifos.
332 * Exits loop when conversion is done and fifos are empty.
333 * Closes threads and frees fifos.
334 * @param job Handle work hb_job_t.
335 * @param cpu_count number of CPUs found in system.
337 static void do_job( hb_job_t * job, int cpu_count )
341 hb_work_object_t * w;
344 hb_subtitle_t * subtitle;
345 unsigned int subtitle_highest = 0;
346 unsigned int subtitle_highest_id = 0;
347 unsigned int subtitle_lowest = -1;
348 unsigned int subtitle_lowest_id = 0;
349 unsigned int subtitle_forced_id = 0;
350 unsigned int subtitle_hit = 0;
354 job->list_work = hb_list_init();
356 hb_log( "starting job" );
358 if ( job->pixel_ratio == 1 )
360 /* Correct the geometry of the output movie when using PixelRatio */
361 job->height=title->height-job->crop[0]-job->crop[1];
362 job->width=title->width-job->crop[2]-job->crop[3];
364 else if ( job->pixel_ratio == 2 )
367 /* While keeping the DVD storage aspect, resize the job width and height
368 so they fit into the user's specified dimensions. */
369 hb_set_anamorphic_size(job, &job->width, &job->height, &job->pixel_aspect_width, &job->pixel_aspect_height);
372 if( job->pixel_ratio && job->vcodec == HB_VCODEC_FFMPEG)
374 /* Just to make working with ffmpeg even more fun,
375 lavc's MPEG-4 encoder can't handle PAR values >= 255,
376 even though AVRational does. Adjusting downwards
377 distorts the display aspect slightly, but such is life. */
378 while ((job->pixel_aspect_width & ~0xFF) ||
379 (job->pixel_aspect_height & ~0xFF))
381 job->pixel_aspect_width >>= 1;
382 job->pixel_aspect_height >>= 1;
386 /* Keep width and height within these boundaries,
387 but ignore for anamorphic. For "loose" anamorphic encodes,
388 this stuff is covered in the pixel_ratio section above. */
389 if ( job->maxHeight && ( job->height > job->maxHeight ) && ( !job->pixel_ratio ) )
391 job->height = job->maxHeight;
392 hb_fix_aspect( job, HB_KEEP_HEIGHT );
393 hb_log( "Height out of bounds, scaling down to %i", job->maxHeight );
394 hb_log( "New dimensions %i * %i", job->width, job->height );
396 if ( job->maxWidth && ( job->width > job->maxWidth ) && ( !job->pixel_ratio ) )
398 job->width = job->maxWidth;
399 hb_fix_aspect( job, HB_KEEP_WIDTH );
400 hb_log( "Width out of bounds, scaling down to %i", job->maxWidth );
401 hb_log( "New dimensions %i * %i", job->width, job->height );
404 if( ( job->mux & HB_MUX_AVI ) || job->cfr )
406 /* VFR detelecine is not compatible with AVI or constant frame rates. */
412 /* Ensure we're using "Same as source" FPS,
413 aka VFR, if we're doing VFR detelecine. */
414 job->vrate_base = title->rate_base;
417 job->fifo_mpeg2 = hb_fifo_init( 256 );
418 job->fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
419 job->fifo_sync = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
420 job->fifo_render = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
421 job->fifo_mpeg4 = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
423 /* Synchronization */
424 hb_list_add( job->list_work, ( w = hb_get_work( WORK_SYNC ) ) );
429 int vcodec = title->video_codec? title->video_codec : WORK_DECMPEG2;
430 hb_list_add( job->list_work, ( w = hb_get_work( vcodec ) ) );
431 w->codec_param = title->video_codec_param;
432 w->fifo_in = job->fifo_mpeg2;
433 w->fifo_out = job->fifo_raw;
436 hb_list_add( job->list_work, ( w = hb_get_work( WORK_RENDER ) ) );
437 w->fifo_in = job->fifo_sync;
438 w->fifo_out = job->fifo_render;
440 if( !job->indepth_scan )
444 switch( job->vcodec )
446 case HB_VCODEC_FFMPEG:
447 w = hb_get_work( WORK_ENCAVCODEC );
450 w = hb_get_work( WORK_ENCXVID );
453 w = hb_get_work( WORK_ENCX264 );
455 case HB_VCODEC_THEORA:
456 w = hb_get_work( WORK_ENCTHEORA );
459 w->fifo_in = job->fifo_render;
460 w->fifo_out = job->fifo_mpeg4;
461 w->config = &job->config;
463 hb_list_add( job->list_work, w );
466 if( job->select_subtitle && !job->indepth_scan )
469 * Must be second pass of a two pass with subtitle scan enabled, so
470 * add the subtitle that we found on the first pass for use in this
473 if (*(job->select_subtitle))
475 hb_list_add( title->list_subtitle, *( job->select_subtitle ) );
479 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
481 subtitle = hb_list_item( title->list_subtitle, i );
485 subtitle->fifo_in = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
486 subtitle->fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
489 * Disable forced subtitles if we didn't find any in the scan
490 * so that we display normal subtitles instead.
492 * select_subtitle implies that we did a scan.
494 if( !job->indepth_scan && job->subtitle_force &&
495 job->select_subtitle )
497 if( subtitle->forced_hits == 0 )
499 job->subtitle_force = 0;
503 if (!job->indepth_scan || job->subtitle_force) {
505 * Don't add threads for subtitles when we are scanning, unless
506 * looking for forced subtitles.
508 w = hb_get_work( WORK_DECSUB );
509 w->fifo_in = subtitle->fifo_in;
510 w->fifo_out = subtitle->fifo_raw;
511 hb_list_add( job->list_work, w );
516 if( !job->indepth_scan )
518 /* if we are doing passthru, and the input codec is not the same as the output
519 * codec, then remove this audio from the job */
520 /* otherwise, Bad Things will happen */
521 for( i = 0; i < hb_list_count( title->list_audio ); )
523 audio = hb_list_item( title->list_audio, i );
524 if( ( ( audio->config.out.codec == HB_ACODEC_AC3 ) && ( audio->config.in.codec != HB_ACODEC_AC3 ) ) ||
525 ( ( audio->config.out.codec == HB_ACODEC_DCA ) && ( audio->config.in.codec != HB_ACODEC_DCA ) ) )
527 hb_log( "Passthru requested and input codec is not the same as output codec for track %d",
528 audio->config.out.track );
529 hb_list_rem( title->list_audio, audio );
533 /* Adjust output track number, in case we removed one.
534 * Output tracks sadly still need to be in sequential order.
536 audio->config.out.track = i++;
539 int requested_mixdown = 0;
540 int requested_mixdown_index = 0;
542 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
544 audio = hb_list_item( title->list_audio, i );
546 if( audio->config.out.codec != audio->config.in.codec )
548 /* sense-check the current mixdown options */
550 /* log the requested mixdown */
551 for (j = 0; j < hb_audio_mixdowns_count; j++) {
552 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
553 requested_mixdown = audio->config.out.mixdown;
554 requested_mixdown_index = j;
558 /* sense-check the requested mixdown */
560 if( audio->config.out.mixdown == 0 &&
561 audio->config.out.codec != HB_ACODEC_AC3 )
564 * Mixdown wasn't specified and this is not pass-through,
565 * set a default mixdown of stereo.
567 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
570 // Here we try to sanitize the audio input to output mapping.
572 // 1. only the AC3 & DCA decoder libraries currently support mixdown
573 // 2. the lame encoder library only supports stereo.
574 // So if the encoder is lame we need the output to be stereo (or multichannel
575 // matrixed into stereo like dpl). If the decoder is not AC3 or DCA the
576 // encoder has to handle the input format since we can't do a mixdown.
577 #define CAN_MIXDOWN(a) ( a->config.in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA) )
578 #define STEREO_ONLY(a) ( a->config.out.codec & HB_ACODEC_LAME )
580 switch (audio->config.in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK)
582 // stereo input or something not handled below
584 case HB_INPUT_CH_LAYOUT_STEREO:
585 // mono gets mixed up to stereo & more than stereo gets mixed down
586 if ( STEREO_ONLY( audio ) ||
587 audio->config.out.mixdown > HB_AMIXDOWN_STEREO)
589 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
594 case HB_INPUT_CH_LAYOUT_MONO:
595 if ( STEREO_ONLY( audio ) )
597 if ( !CAN_MIXDOWN( audio ) )
599 // XXX we're hosed - we can't mix up & lame can't handle
600 // the input format. The user shouldn't be able to make
601 // this choice. It's too late to do anything about it now
602 // so complain in the log & let things abort in lame.
603 hb_log( "ERROR - can't use lame mp3 audio output with "
604 "mono audio stream %x - output will be messed up",
607 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
611 // everything else passes through
612 audio->config.out.mixdown = HB_AMIXDOWN_MONO;
616 // dolby (DPL1 aka Dolby Surround = 4.0 matrix-encoded) input
617 // the A52 flags don't allow for a way to distinguish between DPL1 and
618 // DPL2 on a DVD so we always assume a DPL1 source for A52_DOLBY.
619 case HB_INPUT_CH_LAYOUT_DOLBY:
620 if ( STEREO_ONLY( audio ) || !CAN_MIXDOWN( audio ) ||
621 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
623 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
627 // 4 channel discrete
628 case HB_INPUT_CH_LAYOUT_2F2R:
629 case HB_INPUT_CH_LAYOUT_3F1R:
630 if ( CAN_MIXDOWN( audio ) )
632 if ( STEREO_ONLY( audio ) ||
633 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
635 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
640 // XXX we can't mixdown & don't have any way to specify
641 // 4 channel discrete output so we're hosed.
642 hb_log( "ERROR - can't handle 4 channel discrete audio stream "
643 "%x - output will be messed up", audio->id );
647 // 5 or 6 channel discrete
648 case HB_INPUT_CH_LAYOUT_3F2R:
649 if ( CAN_MIXDOWN( audio ) )
651 if ( STEREO_ONLY( audio ) )
653 if ( audio->config.out.mixdown < HB_AMIXDOWN_STEREO )
655 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
657 else if ( audio->config.out.mixdown > HB_AMIXDOWN_DOLBYPLII )
659 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
662 else if ( ! ( audio->config.in.channel_layout &
663 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
665 // we don't do 5 channel discrete so mixdown to DPLII
666 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
669 else if ( ! ( audio->config.in.channel_layout &
670 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
672 // XXX we can't mixdown & don't have any way to specify
673 // 5 channel discrete output so we're hosed.
674 hb_log( "ERROR - can't handle 5 channel discrete audio stream "
675 "%x - output will be messed up", audio->id );
679 // we can't mixdown so force 6 channel discrete
680 audio->config.out.mixdown = HB_AMIXDOWN_6CH;
685 /* log the output mixdown */
686 for (j = 0; j < hb_audio_mixdowns_count; j++) {
687 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
688 if ( audio->config.out.mixdown != requested_mixdown )
690 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);
697 if (audio->config.out.codec == HB_ACODEC_VORBIS)
698 audio->priv.config.vorbis.language = audio->config.lang.simple;
700 /* set up the audio work structures */
701 audio->priv.fifo_in = hb_fifo_init( 32 );
702 audio->priv.fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
703 audio->priv.fifo_sync = hb_fifo_init( 32 );
704 audio->priv.fifo_out = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
708 * Audio Decoder Thread
710 if ( ( w = hb_codec_decoder( audio->config.in.codec ) ) == NULL )
712 hb_error("Invalid input codec: %d", audio->config.in.codec);
716 w->fifo_in = audio->priv.fifo_in;
717 w->fifo_out = audio->priv.fifo_raw;
718 w->config = &audio->priv.config;
720 w->codec_param = audio->config.in.codec_param;
722 hb_list_add( job->list_work, w );
725 * Audio Encoder Thread
727 if( audio->config.out.codec != HB_ACODEC_AC3 )
730 * Add the encoder thread if not doing AC-3 pass through
732 if ( ( w = hb_codec_encoder( audio->config.out.codec ) ) == NULL )
734 hb_error("Invalid audio codec: %#x", audio->config.out.codec);
739 w->fifo_in = audio->priv.fifo_sync;
740 w->fifo_out = audio->priv.fifo_out;
741 w->config = &audio->priv.config;
744 hb_list_add( job->list_work, w );
750 /* Display settings */
751 hb_display_job_info( job );
753 /* Init read & write threads */
754 job->reader = hb_reader_init( job );
759 /* Launch processing threads */
760 for( i = 1; i < hb_list_count( job->list_work ); i++ )
762 w = hb_list_item( job->list_work, i );
763 w->done = &job->done;
764 w->thread_sleep_interval = 10;
765 if( w->init( w, job ) )
767 hb_error( "Failure to initialise thread '%s'", w->name );
771 w->thread = hb_thread_init( w->name, work_loop, w,
775 // The muxer requires track information that's set up by the encoder
776 // init routines so we have to init the muxer last.
777 job->muxer = job->indepth_scan? NULL : hb_muxer_init( job );
779 w = hb_list_item( job->list_work, 0 );
780 w->thread_sleep_interval = 10;
784 if ( ( w->status = w->work( w, NULL, NULL ) ) == HB_WORK_DONE )
788 hb_snooze( w->thread_sleep_interval );
790 hb_list_rem( job->list_work, w );
794 hb_handle_t * h = job->h;
796 hb_get_state( h, &state );
798 hb_log("work: average encoding speed for job is %f fps", state.param.working.rate_avg);
801 /* Stop the write thread (thread_close will block until the muxer finishes) */
802 if( job->muxer != NULL )
803 hb_thread_close( &job->muxer );
807 /* Close work objects */
808 while( ( w = hb_list_item( job->list_work, 0 ) ) )
810 hb_list_rem( job->list_work, w );
811 if( w->thread != NULL )
813 hb_thread_close( &w->thread );
819 hb_list_close( &job->list_work );
821 /* Stop the read thread */
822 if( job->reader != NULL )
823 hb_thread_close( &job->reader );
826 hb_fifo_close( &job->fifo_mpeg2 );
827 hb_fifo_close( &job->fifo_raw );
828 hb_fifo_close( &job->fifo_sync );
829 hb_fifo_close( &job->fifo_render );
830 hb_fifo_close( &job->fifo_mpeg4 );
832 for (i=0; i < hb_list_count(title->list_subtitle); i++) {
833 subtitle = hb_list_item( title->list_subtitle, i);
836 hb_fifo_close( &subtitle->fifo_in );
837 hb_fifo_close( &subtitle->fifo_raw );
840 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
842 audio = hb_list_item( title->list_audio, i );
843 if( audio->priv.fifo_in != NULL )
844 hb_fifo_close( &audio->priv.fifo_in );
845 if( audio->priv.fifo_raw != NULL )
846 hb_fifo_close( &audio->priv.fifo_raw );
847 if( audio->priv.fifo_sync != NULL )
848 hb_fifo_close( &audio->priv.fifo_sync );
849 if( audio->priv.fifo_out != NULL )
850 hb_fifo_close( &audio->priv.fifo_out );
853 if( job->indepth_scan )
856 * Before closing the title print out our subtitle stats if we need to
857 * Find the highest and lowest.
859 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
861 subtitle = hb_list_item( title->list_subtitle, i );
862 hb_log( "Subtitle stream 0x%x '%s': %d hits (%d forced)",
863 subtitle->id, subtitle->lang, subtitle->hits,
864 subtitle->forced_hits );
865 if( subtitle->hits > subtitle_highest )
867 subtitle_highest = subtitle->hits;
868 subtitle_highest_id = subtitle->id;
871 if( subtitle->hits < subtitle_lowest )
873 subtitle_lowest = subtitle->hits;
874 subtitle_lowest_id = subtitle->id;
877 if( subtitle->forced_hits > 0 )
879 if( subtitle_forced_id == 0 )
881 subtitle_forced_id = subtitle->id;
886 if( job->native_language ) {
888 * We still have a native_language, so the audio and subtitles are
889 * different, so in this case it is a foreign film and we want to
890 * select the subtitle with the highest hits in our language.
892 subtitle_hit = subtitle_highest_id;
893 hb_log( "Found a native-language subtitle id 0x%x", subtitle_hit);
895 if( subtitle_forced_id )
898 * If there are any subtitle streams with forced subtitles
899 * then select it in preference to the lowest.
901 subtitle_hit = subtitle_forced_id;
902 hb_log("Found a subtitle candidate id 0x%x (contains forced subs)",
904 } else if( subtitle_lowest < subtitle_highest )
907 * OK we have more than one, and the lowest is lower,
908 * but how much lower to qualify for turning it on by
911 * Let's say 10% as a default.
913 if( subtitle_lowest < ( subtitle_highest * 0.1 ) )
915 subtitle_hit = subtitle_lowest_id;
916 hb_log( "Found a subtitle candidate id 0x%x",
919 hb_log( "No candidate subtitle detected during subtitle-scan");
925 if( job->select_subtitle )
927 if( job->indepth_scan )
929 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
931 subtitle = hb_list_item( title->list_subtitle, i );
932 if( subtitle->id == subtitle_hit )
934 hb_list_rem( title->list_subtitle, subtitle );
935 *( job->select_subtitle ) = subtitle;
940 * Must be the end of pass 0 or 2 - we don't need this anymore.
942 * Have to put the subtitle list back together in the title though
943 * or the GUI will have a hissy fit.
945 free( job->select_subtitle );
946 job->select_subtitle = NULL;
952 for( i = 0; i < hb_list_count( job->filters ); i++ )
954 hb_filter_object_t * filter = hb_list_item( job->filters, i );
955 hb_filter_close( &filter );
957 hb_list_close( &job->filters );
960 hb_buffer_pool_free();
962 hb_title_close( &job->title );
967 * Performs the work object's specific work function.
968 * Loops calling work function for associated work object. Sleeps when fifo is full.
969 * Monitors work done indicator.
970 * Exits loop when work indiactor is set.
971 * @param _w Handle to work object.
973 static void work_loop( void * _w )
975 hb_work_object_t * w = _w;
976 hb_buffer_t * buf_in, * buf_out;
981 hb_lock( job->pause );
982 hb_unlock( job->pause );
984 if( hb_fifo_is_full( w->fifo_out ) ||
985 // if( (hb_fifo_percent_full( w->fifo_out ) > 0.8) ||
986 !( buf_in = hb_fifo_get( w->fifo_in ) ) )
988 hb_snooze( w->thread_sleep_interval );
989 // w->thread_sleep_interval += 1;
992 // w->thread_sleep_interval = MAX(1, (w->thread_sleep_interval - 1));
994 w->status = w->work( w, &buf_in, &buf_out );
996 // Propagate any chapter breaks for the worker if and only if the
997 // output frame has the same time stamp as the input frame (any
998 // worker that delays frames has to propagate the chapter marks itself
999 // and workers that move chapter marks to a different time should set
1000 // 'buf_in' to NULL so that this code won't generate spurious duplicates.)
1001 if( buf_in && buf_out && buf_in->new_chap && buf_in->start == buf_out->start)
1003 // restore log below to debug chapter mark propagation problems
1004 //hb_log("work %s: Copying Chapter Break @ %lld", w->name, buf_in->start);
1005 buf_out->new_chap = buf_in->new_chap;
1010 hb_buffer_close( &buf_in );
1014 hb_fifo_push( w->fifo_out, buf_out );