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 * );
26 #define FIFO_CPU_MULT 8
29 * Allocates work object and launches work thread with work_func.
30 * @param jobs Handle to hb_list_t.
31 * @param cpu_count Humber of CPUs found in system.
32 * @param die Handle to user inititated exit indicator.
33 * @param error Handle to error indicator.
35 hb_thread_t * hb_work_init( hb_list_t * jobs, int cpu_count,
36 volatile int * die, int * error, hb_job_t ** job )
38 hb_work_t * work = calloc( sizeof( hb_work_t ), 1 );
41 work->current_job = job;
42 work->cpu_count = cpu_count;
46 return hb_thread_init( "work", work_func, work, HB_LOW_PRIORITY );
50 * Iterates through job list and calls do_job for each job.
51 * @param _work Handle work object.
53 static void work_func( void * _work )
55 hb_work_t * work = _work;
58 hb_log( "%d job(s) to process", hb_list_count( work->jobs ) );
60 while( !*work->die && ( job = hb_list_item( work->jobs, 0 ) ) )
62 hb_list_rem( work->jobs, job );
64 *(work->current_job) = job;
65 do_job( job, work->cpu_count );
66 *(work->current_job) = NULL;
69 *(work->error) = HB_ERROR_NONE;
74 hb_work_object_t * hb_get_work( int id )
77 for( w = hb_objects; w; w = w->next )
81 hb_work_object_t *wc = malloc( sizeof(*w) );
89 hb_work_object_t * hb_codec_decoder( int codec )
93 case HB_ACODEC_AC3: return hb_get_work( WORK_DECA52 );
94 case HB_ACODEC_DCA: return hb_get_work( WORK_DECDCA );
95 case HB_ACODEC_MPGA: return hb_get_work( WORK_DECAVCODEC );
96 case HB_ACODEC_LPCM: return hb_get_work( WORK_DECLPCM );
97 case HB_ACODEC_FFMPEG: return hb_get_work( WORK_DECAVCODECAI );
102 hb_work_object_t * hb_codec_encoder( int codec )
106 case HB_ACODEC_FAAC: return hb_get_work( WORK_ENCFAAC );
107 case HB_ACODEC_LAME: return hb_get_work( WORK_ENCLAME );
108 case HB_ACODEC_VORBIS: return hb_get_work( WORK_ENCVORBIS );
114 * Displays job parameters in the debug log.
115 * @param job Handle work hb_job_t.
117 void hb_display_job_info( hb_job_t * job )
119 hb_title_t * title = job->title;
121 hb_subtitle_t * subtitle;
124 hb_log("job configuration:");
125 hb_log( " * source");
127 hb_log( " + %s", title->dvd );
129 hb_log( " + title %d, chapter(s) %d to %d", title->index,
130 job->chapter_start, job->chapter_end );
132 if( title->container_name != NULL )
133 hb_log( " + container: %s", title->container_name);
135 if( title->data_rate )
137 hb_log( " + data rate: %d kbps", title->data_rate / 1000 );
140 hb_log( " * destination");
142 hb_log( " + %s", job->file );
147 hb_log(" + container: MPEG-4 (.mp4 and .m4v)");
150 hb_log( " + compatibility atom for iPod 5G");
152 if( job->largeFileSize )
153 hb_log( " + 64-bit formatting");
155 if( job->mp4_optimize )
156 hb_log( " + optimized for progressive web downloads");
158 if( job->color_matrix )
159 hb_log( " + custom color matrix: %s", job->color_matrix == 1 ? "ITU Bt.601 (SD)" : "ITU Bt.709 (HD)");
163 hb_log(" + container: AVI");
167 hb_log(" + container: Matroska (.mkv)");
171 hb_log(" + conttainer: Ogg Media (.ogm)");
175 if( job->chapter_markers )
177 hb_log( " + chapter markers" );
180 hb_log(" * video track");
182 hb_log(" + decoder: %s", title->video_codec_name );
184 if( title->video_bitrate )
186 hb_log( " + bitrate %d kbps", title->video_bitrate / 1000 );
191 hb_log( " + frame rate: %.3f fps -> variable fps",
192 (float) title->rate / (float) title->rate_base );
196 hb_log( " + frame rate: same as source (around %.3f fps)",
197 (float) title->rate / (float) title->rate_base );
201 hb_log( " + frame rate: %.3f fps -> constant %.3f fps",
202 (float) title->rate / (float) title->rate_base, (float) job->vrate / (float) job->vrate_base );
205 if( job->anamorphic.mode )
207 hb_log( " + %s anamorphic", job->anamorphic.mode == 1 ? "strict" : "loose" );
208 hb_log( " + storage dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d",
209 title->width, title->height, job->width, job->height,
210 job->crop[0], job->crop[1], job->crop[2], job->crop[3] );
211 hb_log( " + pixel aspect ratio: %i / %i", job->anamorphic.par_width, job->anamorphic.par_height );
212 hb_log( " + display dimensions: %.0f * %i",
213 (float)( job->width * job->anamorphic.par_width / job->anamorphic.par_height ), job->height );
217 hb_log( " + dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d",
218 title->width, title->height, job->width, job->height,
219 job->crop[0], job->crop[1], job->crop[2], job->crop[3] );
222 if ( job->grayscale )
223 hb_log( " + grayscale mode" );
225 if( hb_list_count( job->filters ) )
227 hb_log(" + %s", hb_list_count( job->filters) > 1 ? "filters" : "filter" );
228 for( i = 0; i < hb_list_count( job->filters ); i++ )
230 hb_filter_object_t * filter = hb_list_item( job->filters, i );
231 if (filter->settings)
232 hb_log(" + %s (%s)", filter->name, filter->settings);
234 hb_log(" + %s (default settings)", filter->name);
238 if( !job->indepth_scan )
241 switch( job->vcodec )
243 case HB_VCODEC_FFMPEG:
244 hb_log( " + encoder: FFmpeg" );
248 hb_log( " + encoder: XviD" );
252 hb_log( " + encoder: x264" );
253 if( job->x264opts != NULL && *job->x264opts != '\0' )
254 hb_log( " + options: %s", job->x264opts);
257 case HB_VCODEC_THEORA:
258 hb_log( " + encoder: Theora" );
262 if( job->vquality >= 0.0 && job->vquality <= 1.0 )
264 hb_log( " + quality: %.2f", job->vquality );
266 else if( job->vquality > 1 )
268 hb_log( " + quality: %.2f %s", job->vquality, job->crf && job->vcodec == HB_VCODEC_X264 ? "(RF)" : "(QP)" );
272 hb_log( " + bitrate: %d kbps, pass: %d", job->vbitrate, job->pass );
276 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
278 subtitle = hb_list_item( title->list_subtitle, i );
282 hb_log( " * subtitle track %i, %s (id %x)", job->subtitle+1, subtitle->lang, subtitle->id);
286 if( !job->indepth_scan )
288 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
290 audio = hb_list_item( title->list_audio, i );
292 hb_log( " * audio track %d", audio->config.out.track );
294 if( audio->config.out.name )
295 hb_log( " + name: %s", audio->config.out.name );
297 hb_log( " + decoder: %s (track %d, id %x)", audio->config.lang.description, audio->config.in.track + 1, audio->id );
299 if( ( audio->config.in.codec == HB_ACODEC_AC3 ) || ( audio->config.in.codec == HB_ACODEC_DCA) )
301 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.in.bitrate / 1000, audio->config.in.samplerate );
304 if( (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA) )
306 for (j = 0; j < hb_audio_mixdowns_count; j++)
308 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
309 hb_log( " + mixdown: %s", hb_audio_mixdowns[j].human_readable_name );
315 if ( audio->config.out.dynamic_range_compression && (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA))
317 hb_log(" + dynamic range compression: %f", audio->config.out.dynamic_range_compression);
320 if( (audio->config.out.codec == HB_ACODEC_AC3) || (audio->config.out.codec == HB_ACODEC_DCA) )
322 hb_log( " + %s passthrough", (audio->config.out.codec == HB_ACODEC_AC3) ?
327 hb_log( " + encoder: %s", ( audio->config.out.codec == HB_ACODEC_FAAC ) ?
328 "faac" : ( ( audio->config.out.codec == HB_ACODEC_LAME ) ? "lame" :
330 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.out.bitrate, audio->config.out.samplerate );
337 * Job initialization rountine.
339 * Creates work objects for synchronizer, video decoder, video renderer, video decoder, audio decoder, audio encoder, reader, muxer.
340 * Launches thread for each work object with work_loop.
341 * Loops while monitoring status of work threads and fifos.
342 * Exits loop when conversion is done and fifos are empty.
343 * Closes threads and frees fifos.
344 * @param job Handle work hb_job_t.
345 * @param cpu_count number of CPUs found in system.
347 static void do_job( hb_job_t * job, int cpu_count )
351 hb_work_object_t * w;
354 hb_subtitle_t * subtitle;
355 unsigned int subtitle_highest = 0;
356 unsigned int subtitle_highest_id = 0;
357 unsigned int subtitle_lowest = -1;
358 unsigned int subtitle_lowest_id = 0;
359 unsigned int subtitle_forced_id = 0;
360 unsigned int subtitle_hit = 0;
364 job->list_work = hb_list_init();
366 hb_log( "starting job" );
368 if( job->anamorphic.mode )
370 hb_set_anamorphic_size(job, &job->width, &job->height, &job->anamorphic.par_width, &job->anamorphic.par_height);
372 if( 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->anamorphic.par_width & ~0xFF) ||
379 (job->anamorphic.par_height & ~0xFF))
381 job->anamorphic.par_width >>= 1;
382 job->anamorphic.par_height >>= 1;
387 /* Keep width and height within these boundaries,
388 but ignore for anamorphic. For "loose" anamorphic encodes,
389 this stuff is covered in the pixel_ratio section above. */
390 if ( job->maxHeight && ( job->height > job->maxHeight ) && ( !job->anamorphic.mode ) )
392 job->height = job->maxHeight;
393 hb_fix_aspect( job, HB_KEEP_HEIGHT );
394 hb_log( "Height out of bounds, scaling down to %i", job->maxHeight );
395 hb_log( "New dimensions %i * %i", job->width, job->height );
397 if ( job->maxWidth && ( job->width > job->maxWidth ) && ( !job->anamorphic.mode ) )
399 job->width = job->maxWidth;
400 hb_fix_aspect( job, HB_KEEP_WIDTH );
401 hb_log( "Width out of bounds, scaling down to %i", job->maxWidth );
402 hb_log( "New dimensions %i * %i", job->width, job->height );
405 if( ( job->mux & HB_MUX_AVI ) || job->cfr )
407 /* VFR detelecine is not compatible with AVI or constant frame rates. */
413 /* Ensure we're using "Same as source" FPS,
414 aka VFR, if we're doing VFR detelecine. */
415 job->vrate_base = title->rate_base;
418 job->fifo_mpeg2 = hb_fifo_init( 256 );
419 job->fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
420 job->fifo_sync = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
421 job->fifo_render = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
422 job->fifo_mpeg4 = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
424 /* Synchronization */
425 hb_list_add( job->list_work, ( w = hb_get_work( WORK_SYNC ) ) );
430 int vcodec = title->video_codec? title->video_codec : WORK_DECMPEG2;
431 hb_list_add( job->list_work, ( w = hb_get_work( vcodec ) ) );
432 w->codec_param = title->video_codec_param;
433 w->fifo_in = job->fifo_mpeg2;
434 w->fifo_out = job->fifo_raw;
437 hb_list_add( job->list_work, ( w = hb_get_work( WORK_RENDER ) ) );
438 w->fifo_in = job->fifo_sync;
439 w->fifo_out = job->fifo_render;
441 if( !job->indepth_scan )
445 switch( job->vcodec )
447 case HB_VCODEC_FFMPEG:
448 w = hb_get_work( WORK_ENCAVCODEC );
451 w = hb_get_work( WORK_ENCXVID );
454 w = hb_get_work( WORK_ENCX264 );
456 case HB_VCODEC_THEORA:
457 w = hb_get_work( WORK_ENCTHEORA );
460 w->fifo_in = job->fifo_render;
461 w->fifo_out = job->fifo_mpeg4;
462 w->config = &job->config;
464 hb_list_add( job->list_work, w );
467 if( job->select_subtitle && !job->indepth_scan )
470 * Must be second pass of a two pass with subtitle scan enabled, so
471 * add the subtitle that we found on the first pass for use in this
474 if (*(job->select_subtitle))
476 hb_list_add( title->list_subtitle, *( job->select_subtitle ) );
480 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
482 subtitle = hb_list_item( title->list_subtitle, i );
486 subtitle->fifo_in = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
487 subtitle->fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
490 * Disable forced subtitles if we didn't find any in the scan
491 * so that we display normal subtitles instead.
493 * select_subtitle implies that we did a scan.
495 if( !job->indepth_scan && job->subtitle_force &&
496 job->select_subtitle )
498 if( subtitle->forced_hits == 0 )
500 job->subtitle_force = 0;
504 if (!job->indepth_scan || job->subtitle_force) {
506 * Don't add threads for subtitles when we are scanning, unless
507 * looking for forced subtitles.
509 w = hb_get_work( WORK_DECSUB );
510 w->fifo_in = subtitle->fifo_in;
511 w->fifo_out = subtitle->fifo_raw;
512 hb_list_add( job->list_work, w );
517 if( !job->indepth_scan )
519 // if we are doing passthru, and the input codec is not the same as the output
520 // codec, then remove this audio from the job. If we're not doing passthru and
521 // the input codec is the 'internal' ffmpeg codec, make sure that only one
522 // audio references that audio stream since the codec context is specific to
523 // the audio id & multiple copies of the same stream will garble the audio
525 uint8_t aud_id_uses[MAX_STREAMS];
526 memset( aud_id_uses, 0, sizeof(aud_id_uses) );
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 if ( audio->config.in.codec == HB_ACODEC_FFMPEG )
541 if ( aud_id_uses[audio->id] )
543 hb_log( "Multiple decodes of audio id %d, removing track %d",
544 audio->id, audio->config.out.track );
545 hb_list_rem( title->list_audio, audio );
549 ++aud_id_uses[audio->id];
551 /* Adjust output track number, in case we removed one.
552 * Output tracks sadly still need to be in sequential order.
554 audio->config.out.track = i++;
557 int requested_mixdown = 0;
558 int requested_mixdown_index = 0;
560 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
562 audio = hb_list_item( title->list_audio, i );
564 if( audio->config.out.codec != audio->config.in.codec )
566 /* sense-check the current mixdown options */
568 /* log the requested mixdown */
569 for (j = 0; j < hb_audio_mixdowns_count; j++) {
570 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
571 requested_mixdown = audio->config.out.mixdown;
572 requested_mixdown_index = j;
576 /* sense-check the requested mixdown */
578 if( audio->config.out.mixdown == 0 &&
579 audio->config.out.codec != HB_ACODEC_AC3 )
582 * Mixdown wasn't specified and this is not pass-through,
583 * set a default mixdown of stereo.
585 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
588 // Here we try to sanitize the audio input to output mapping.
590 // 1. only the AC3 & DCA decoder libraries currently support mixdown
591 // 2. the lame encoder library only supports stereo.
592 // So if the encoder is lame we need the output to be stereo (or multichannel
593 // matrixed into stereo like dpl). If the decoder is not AC3 or DCA the
594 // encoder has to handle the input format since we can't do a mixdown.
595 #define CAN_MIXDOWN(a) ( a->config.in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA) )
596 #define STEREO_ONLY(a) ( a->config.out.codec & HB_ACODEC_LAME )
598 switch (audio->config.in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK)
600 // stereo input or something not handled below
602 case HB_INPUT_CH_LAYOUT_STEREO:
603 // mono gets mixed up to stereo & more than stereo gets mixed down
604 if ( STEREO_ONLY( audio ) ||
605 audio->config.out.mixdown > HB_AMIXDOWN_STEREO)
607 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
612 case HB_INPUT_CH_LAYOUT_MONO:
613 if ( STEREO_ONLY( audio ) )
615 if ( !CAN_MIXDOWN( audio ) )
617 // XXX we're hosed - we can't mix up & lame can't handle
618 // the input format. The user shouldn't be able to make
619 // this choice. It's too late to do anything about it now
620 // so complain in the log & let things abort in lame.
621 hb_log( "ERROR - can't use lame mp3 audio output with "
622 "mono audio stream %x - output will be messed up",
625 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
629 // everything else passes through
630 audio->config.out.mixdown = HB_AMIXDOWN_MONO;
634 // dolby (DPL1 aka Dolby Surround = 4.0 matrix-encoded) input
635 // the A52 flags don't allow for a way to distinguish between DPL1 and
636 // DPL2 on a DVD so we always assume a DPL1 source for A52_DOLBY.
637 case HB_INPUT_CH_LAYOUT_DOLBY:
638 if ( STEREO_ONLY( audio ) || !CAN_MIXDOWN( audio ) ||
639 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
641 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
645 // 4 channel discrete
646 case HB_INPUT_CH_LAYOUT_2F2R:
647 case HB_INPUT_CH_LAYOUT_3F1R:
648 if ( CAN_MIXDOWN( audio ) )
650 if ( STEREO_ONLY( audio ) ||
651 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
653 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
658 // XXX we can't mixdown & don't have any way to specify
659 // 4 channel discrete output so we're hosed.
660 hb_log( "ERROR - can't handle 4 channel discrete audio stream "
661 "%x - output will be messed up", audio->id );
665 // 5 or 6 channel discrete
666 case HB_INPUT_CH_LAYOUT_3F2R:
667 if ( CAN_MIXDOWN( audio ) )
669 if ( STEREO_ONLY( audio ) )
671 if ( audio->config.out.mixdown < HB_AMIXDOWN_STEREO )
673 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
675 else if ( audio->config.out.mixdown > HB_AMIXDOWN_DOLBYPLII )
677 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
680 else if ( ! ( audio->config.in.channel_layout &
681 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
683 // we don't do 5 channel discrete so mixdown to DPLII
684 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
687 else if ( ! ( audio->config.in.channel_layout &
688 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
690 // XXX we can't mixdown & don't have any way to specify
691 // 5 channel discrete output so we're hosed.
692 hb_log( "ERROR - can't handle 5 channel discrete audio stream "
693 "%x - output will be messed up", audio->id );
697 // we can't mixdown so force 6 channel discrete
698 audio->config.out.mixdown = HB_AMIXDOWN_6CH;
703 /* log the output mixdown */
704 for (j = 0; j < hb_audio_mixdowns_count; j++) {
705 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
706 if ( audio->config.out.mixdown != requested_mixdown )
708 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);
715 if (audio->config.out.codec == HB_ACODEC_VORBIS)
716 audio->priv.config.vorbis.language = audio->config.lang.simple;
718 /* set up the audio work structures */
719 audio->priv.fifo_in = hb_fifo_init( 32 );
720 audio->priv.fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
721 audio->priv.fifo_sync = hb_fifo_init( 32 );
722 audio->priv.fifo_out = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
726 * Audio Decoder Thread
728 if ( ( w = hb_codec_decoder( audio->config.in.codec ) ) == NULL )
730 hb_error("Invalid input codec: %d", audio->config.in.codec);
734 w->fifo_in = audio->priv.fifo_in;
735 w->fifo_out = audio->priv.fifo_raw;
736 w->config = &audio->priv.config;
738 w->codec_param = audio->config.in.codec_param;
740 hb_list_add( job->list_work, w );
743 * Audio Encoder Thread
745 if( audio->config.out.codec != HB_ACODEC_AC3 )
748 * Add the encoder thread if not doing AC-3 pass through
750 if ( ( w = hb_codec_encoder( audio->config.out.codec ) ) == NULL )
752 hb_error("Invalid audio codec: %#x", audio->config.out.codec);
757 w->fifo_in = audio->priv.fifo_sync;
758 w->fifo_out = audio->priv.fifo_out;
759 w->config = &audio->priv.config;
762 hb_list_add( job->list_work, w );
768 /* Display settings */
769 hb_display_job_info( job );
771 /* Init read & write threads */
772 job->reader = hb_reader_init( job );
777 /* Launch processing threads */
778 for( i = 1; i < hb_list_count( job->list_work ); i++ )
780 w = hb_list_item( job->list_work, i );
781 w->done = &job->done;
782 w->thread_sleep_interval = 10;
783 if( w->init( w, job ) )
785 hb_error( "Failure to initialise thread '%s'", w->name );
789 w->thread = hb_thread_init( w->name, work_loop, w,
793 // The muxer requires track information that's set up by the encoder
794 // init routines so we have to init the muxer last.
795 job->muxer = job->indepth_scan? NULL : hb_muxer_init( job );
797 w = hb_list_item( job->list_work, 0 );
798 w->thread_sleep_interval = 10;
802 if ( ( w->status = w->work( w, NULL, NULL ) ) == HB_WORK_DONE )
806 hb_snooze( w->thread_sleep_interval );
808 hb_list_rem( job->list_work, w );
812 hb_handle_t * h = job->h;
814 hb_get_state( h, &state );
816 hb_log("work: average encoding speed for job is %f fps", state.param.working.rate_avg);
819 /* Stop the write thread (thread_close will block until the muxer finishes) */
820 if( job->muxer != NULL )
821 hb_thread_close( &job->muxer );
825 /* Close work objects */
826 while( ( w = hb_list_item( job->list_work, 0 ) ) )
828 hb_list_rem( job->list_work, w );
829 if( w->thread != NULL )
831 hb_thread_close( &w->thread );
837 hb_list_close( &job->list_work );
839 /* Stop the read thread */
840 if( job->reader != NULL )
841 hb_thread_close( &job->reader );
844 hb_fifo_close( &job->fifo_mpeg2 );
845 hb_fifo_close( &job->fifo_raw );
846 hb_fifo_close( &job->fifo_sync );
847 hb_fifo_close( &job->fifo_render );
848 hb_fifo_close( &job->fifo_mpeg4 );
850 for (i=0; i < hb_list_count(title->list_subtitle); i++) {
851 subtitle = hb_list_item( title->list_subtitle, i);
854 hb_fifo_close( &subtitle->fifo_in );
855 hb_fifo_close( &subtitle->fifo_raw );
858 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
860 audio = hb_list_item( title->list_audio, i );
861 if( audio->priv.fifo_in != NULL )
862 hb_fifo_close( &audio->priv.fifo_in );
863 if( audio->priv.fifo_raw != NULL )
864 hb_fifo_close( &audio->priv.fifo_raw );
865 if( audio->priv.fifo_sync != NULL )
866 hb_fifo_close( &audio->priv.fifo_sync );
867 if( audio->priv.fifo_out != NULL )
868 hb_fifo_close( &audio->priv.fifo_out );
871 if( job->indepth_scan )
874 * Before closing the title print out our subtitle stats if we need to
875 * Find the highest and lowest.
877 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
879 subtitle = hb_list_item( title->list_subtitle, i );
880 hb_log( "Subtitle stream 0x%x '%s': %d hits (%d forced)",
881 subtitle->id, subtitle->lang, subtitle->hits,
882 subtitle->forced_hits );
883 if( subtitle->hits > subtitle_highest )
885 subtitle_highest = subtitle->hits;
886 subtitle_highest_id = subtitle->id;
889 if( subtitle->hits < subtitle_lowest )
891 subtitle_lowest = subtitle->hits;
892 subtitle_lowest_id = subtitle->id;
895 if( subtitle->forced_hits > 0 )
897 if( subtitle_forced_id == 0 )
899 subtitle_forced_id = subtitle->id;
904 if( job->native_language ) {
906 * We still have a native_language, so the audio and subtitles are
907 * different, so in this case it is a foreign film and we want to
908 * select the subtitle with the highest hits in our language.
910 subtitle_hit = subtitle_highest_id;
911 hb_log( "Found a native-language subtitle id 0x%x", subtitle_hit);
913 if( subtitle_forced_id )
916 * If there are any subtitle streams with forced subtitles
917 * then select it in preference to the lowest.
919 subtitle_hit = subtitle_forced_id;
920 hb_log("Found a subtitle candidate id 0x%x (contains forced subs)",
922 } else if( subtitle_lowest < subtitle_highest )
925 * OK we have more than one, and the lowest is lower,
926 * but how much lower to qualify for turning it on by
929 * Let's say 10% as a default.
931 if( subtitle_lowest < ( subtitle_highest * 0.1 ) )
933 subtitle_hit = subtitle_lowest_id;
934 hb_log( "Found a subtitle candidate id 0x%x",
937 hb_log( "No candidate subtitle detected during subtitle-scan");
943 if( job->select_subtitle )
945 if( job->indepth_scan )
947 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
949 subtitle = hb_list_item( title->list_subtitle, i );
950 if( subtitle->id == subtitle_hit )
952 hb_list_rem( title->list_subtitle, subtitle );
953 *( job->select_subtitle ) = subtitle;
958 * Must be the end of pass 0 or 2 - we don't need this anymore.
960 * Have to put the subtitle list back together in the title though
961 * or the GUI will have a hissy fit.
963 free( job->select_subtitle );
964 job->select_subtitle = NULL;
970 for( i = 0; i < hb_list_count( job->filters ); i++ )
972 hb_filter_object_t * filter = hb_list_item( job->filters, i );
973 hb_filter_close( &filter );
975 hb_list_close( &job->filters );
978 hb_buffer_pool_free();
980 hb_title_close( &job->title );
985 * Performs the work object's specific work function.
986 * Loops calling work function for associated work object. Sleeps when fifo is full.
987 * Monitors work done indicator.
988 * Exits loop when work indiactor is set.
989 * @param _w Handle to work object.
991 static void work_loop( void * _w )
993 hb_work_object_t * w = _w;
994 hb_buffer_t * buf_in, * buf_out;
999 hb_lock( job->pause );
1000 hb_unlock( job->pause );
1002 if( hb_fifo_is_full( w->fifo_out ) ||
1003 // if( (hb_fifo_percent_full( w->fifo_out ) > 0.8) ||
1004 !( buf_in = hb_fifo_get( w->fifo_in ) ) )
1006 hb_snooze( w->thread_sleep_interval );
1007 // w->thread_sleep_interval += 1;
1010 // w->thread_sleep_interval = MAX(1, (w->thread_sleep_interval - 1));
1012 w->status = w->work( w, &buf_in, &buf_out );
1014 // Propagate any chapter breaks for the worker if and only if the
1015 // output frame has the same time stamp as the input frame (any
1016 // worker that delays frames has to propagate the chapter marks itself
1017 // and workers that move chapter marks to a different time should set
1018 // 'buf_in' to NULL so that this code won't generate spurious duplicates.)
1019 if( buf_in && buf_out && buf_in->new_chap && buf_in->start == buf_out->start)
1021 // restore log below to debug chapter mark propagation problems
1022 //hb_log("work %s: Copying Chapter Break @ %lld", w->name, buf_in->start);
1023 buf_out->new_chap = buf_in->new_chap;
1028 hb_buffer_close( &buf_in );
1032 hb_fifo_push( w->fifo_out, buf_out );