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: same as source (around %.3f fps)",
192 (float) title->rate / (float) title->rate_base );
196 static const char *frtypes[] = {
197 "", "constant", "peak rate limited to"
199 hb_log( " + frame rate: %.3f fps -> %s %.3f fps",
200 (float) title->rate / (float) title->rate_base, frtypes[job->cfr],
201 (float) job->vrate / (float) job->vrate_base );
204 if( job->anamorphic.mode )
206 hb_log( " + %s anamorphic", job->anamorphic.mode == 1 ? "strict" : "loose" );
207 hb_log( " + storage dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d",
208 title->width, title->height, job->width, job->height,
209 job->crop[0], job->crop[1], job->crop[2], job->crop[3] );
210 hb_log( " + pixel aspect ratio: %i / %i", job->anamorphic.par_width, job->anamorphic.par_height );
211 hb_log( " + display dimensions: %.0f * %i",
212 (float)( job->width * job->anamorphic.par_width / job->anamorphic.par_height ), job->height );
216 hb_log( " + dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d",
217 title->width, title->height, job->width, job->height,
218 job->crop[0], job->crop[1], job->crop[2], job->crop[3] );
221 if ( job->grayscale )
222 hb_log( " + grayscale mode" );
224 if( hb_list_count( job->filters ) )
226 hb_log(" + %s", hb_list_count( job->filters) > 1 ? "filters" : "filter" );
227 for( i = 0; i < hb_list_count( job->filters ); i++ )
229 hb_filter_object_t * filter = hb_list_item( job->filters, i );
230 if (filter->settings)
231 hb_log(" + %s (%s)", filter->name, filter->settings);
233 hb_log(" + %s (default settings)", filter->name);
237 if( !job->indepth_scan )
240 switch( job->vcodec )
242 case HB_VCODEC_FFMPEG:
243 hb_log( " + encoder: FFmpeg" );
247 hb_log( " + encoder: XviD" );
251 hb_log( " + encoder: x264" );
252 if( job->x264opts != NULL && *job->x264opts != '\0' )
253 hb_log( " + options: %s", job->x264opts);
256 case HB_VCODEC_THEORA:
257 hb_log( " + encoder: Theora" );
261 if( job->vquality >= 0.0 && job->vquality <= 1.0 )
263 hb_log( " + quality: %.2f", job->vquality );
265 else if( job->vquality > 1 )
267 hb_log( " + quality: %.2f %s", job->vquality, job->crf && job->vcodec == HB_VCODEC_X264 ? "(RF)" : "(QP)" );
271 hb_log( " + bitrate: %d kbps, pass: %d", job->vbitrate, job->pass );
275 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
277 subtitle = hb_list_item( title->list_subtitle, i );
281 hb_log( " * subtitle track %i, %s (id %x) %s [%s] -> %s ", subtitle->track, subtitle->lang, subtitle->id,
282 subtitle->format == PICTURESUB ? "Picture" : "Text",
283 subtitle->source == VOBSUB ? "VOBSUB" : (subtitle->source == CCSUB ? "CC" : "SRT"),
284 subtitle->dest == RENDERSUB ? "Render/Burn in" : "Pass-Through");
288 if( !job->indepth_scan )
290 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
292 audio = hb_list_item( title->list_audio, i );
294 hb_log( " * audio track %d", audio->config.out.track );
296 if( audio->config.out.name )
297 hb_log( " + name: %s", audio->config.out.name );
299 hb_log( " + decoder: %s (track %d, id %x)", audio->config.lang.description, audio->config.in.track + 1, audio->id );
301 if( ( audio->config.in.codec == HB_ACODEC_AC3 ) || ( audio->config.in.codec == HB_ACODEC_DCA) )
303 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.in.bitrate / 1000, audio->config.in.samplerate );
306 if( (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA) )
308 for (j = 0; j < hb_audio_mixdowns_count; j++)
310 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
311 hb_log( " + mixdown: %s", hb_audio_mixdowns[j].human_readable_name );
317 if ( audio->config.out.dynamic_range_compression && (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA))
319 hb_log(" + dynamic range compression: %f", audio->config.out.dynamic_range_compression);
322 if( (audio->config.out.codec == HB_ACODEC_AC3) || (audio->config.out.codec == HB_ACODEC_DCA) )
324 hb_log( " + %s passthrough", (audio->config.out.codec == HB_ACODEC_AC3) ?
329 hb_log( " + encoder: %s", ( audio->config.out.codec == HB_ACODEC_FAAC ) ?
330 "faac" : ( ( audio->config.out.codec == HB_ACODEC_LAME ) ? "lame" :
332 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.out.bitrate, audio->config.out.samplerate );
339 * Job initialization rountine.
341 * Creates work objects for synchronizer, video decoder, video renderer, video decoder, audio decoder, audio encoder, reader, muxer.
342 * Launches thread for each work object with work_loop.
343 * Loops while monitoring status of work threads and fifos.
344 * Exits loop when conversion is done and fifos are empty.
345 * Closes threads and frees fifos.
346 * @param job Handle work hb_job_t.
347 * @param cpu_count number of CPUs found in system.
349 static void do_job( hb_job_t * job, int cpu_count )
353 hb_work_object_t * w;
356 hb_subtitle_t * subtitle;
357 unsigned int subtitle_highest = 0;
358 unsigned int subtitle_highest_id = 0;
359 unsigned int subtitle_lowest = -1;
360 unsigned int subtitle_lowest_id = 0;
361 unsigned int subtitle_forced_id = 0;
362 unsigned int subtitle_hit = 0;
366 job->list_work = hb_list_init();
368 hb_log( "starting job" );
370 if( job->anamorphic.mode )
372 hb_set_anamorphic_size(job, &job->width, &job->height, &job->anamorphic.par_width, &job->anamorphic.par_height);
374 if( job->vcodec == HB_VCODEC_FFMPEG )
376 /* Just to make working with ffmpeg even more fun,
377 lavc's MPEG-4 encoder can't handle PAR values >= 255,
378 even though AVRational does. Adjusting downwards
379 distorts the display aspect slightly, but such is life. */
380 while ((job->anamorphic.par_width & ~0xFF) ||
381 (job->anamorphic.par_height & ~0xFF))
383 job->anamorphic.par_width >>= 1;
384 job->anamorphic.par_height >>= 1;
389 /* Keep width and height within these boundaries,
390 but ignore for anamorphic. For "loose" anamorphic encodes,
391 this stuff is covered in the pixel_ratio section above. */
392 if ( job->maxHeight && ( job->height > job->maxHeight ) && ( !job->anamorphic.mode ) )
394 job->height = job->maxHeight;
395 hb_fix_aspect( job, HB_KEEP_HEIGHT );
396 hb_log( "Height out of bounds, scaling down to %i", job->maxHeight );
397 hb_log( "New dimensions %i * %i", job->width, job->height );
399 if ( job->maxWidth && ( job->width > job->maxWidth ) && ( !job->anamorphic.mode ) )
401 job->width = job->maxWidth;
402 hb_fix_aspect( job, HB_KEEP_WIDTH );
403 hb_log( "Width out of bounds, scaling down to %i", job->maxWidth );
404 hb_log( "New dimensions %i * %i", job->width, job->height );
407 if( job->mux & HB_MUX_AVI )
409 // The concept of variable frame rate video was a bit too advanced
410 // for Microsoft so AVI doesn't support it. Since almost all dvd
411 // video is VFR we have to convert it to constant frame rate to
412 // put it in an AVI container. So duplicate, drop and
413 // otherwise trash video frames to appease the gods of Redmond.
419 /* Ensure we're using "Same as source" FPS */
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 );
493 subtitle->fifo_sync = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
494 subtitle->fifo_out = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
497 * Disable forced subtitles if we didn't find any in the scan
498 * so that we display normal subtitles instead.
500 * select_subtitle implies that we did a scan.
502 if( !job->indepth_scan && job->subtitle_force &&
503 job->select_subtitle )
505 if( subtitle->forced_hits == 0 )
507 job->subtitle_force = 0;
511 if( !job->indepth_scan || job->subtitle_force ) {
513 * Don't add threads for subtitles when we are scanning, unless
514 * looking for forced subtitles.
516 w = hb_get_work( WORK_DECSUB );
517 w->fifo_in = subtitle->fifo_in;
518 w->fifo_out = subtitle->fifo_raw;
519 hb_list_add( job->list_work, w );
522 if( !job->indepth_scan &&
523 subtitle->format == PICTURESUB
524 && subtitle->dest == PASSTHRUSUB )
527 * Passing through a subtitle picture, this will have to
528 * be rle encoded before muxing.
530 w = hb_get_work( WORK_ENCSUB );
531 w->fifo_in = subtitle->fifo_sync;
532 w->fifo_out = subtitle->fifo_out;
533 hb_list_add( job->list_work, w );
538 if( !job->indepth_scan )
540 // if we are doing passthru, and the input codec is not the same as the output
541 // codec, then remove this audio from the job. If we're not doing passthru and
542 // the input codec is the 'internal' ffmpeg codec, make sure that only one
543 // audio references that audio stream since the codec context is specific to
544 // the audio id & multiple copies of the same stream will garble the audio
546 uint8_t aud_id_uses[MAX_STREAMS];
547 memset( aud_id_uses, 0, sizeof(aud_id_uses) );
548 for( i = 0; i < hb_list_count( title->list_audio ); )
550 audio = hb_list_item( title->list_audio, i );
551 if( ( ( audio->config.out.codec == HB_ACODEC_AC3 ) && ( audio->config.in.codec != HB_ACODEC_AC3 ) ) ||
552 ( ( audio->config.out.codec == HB_ACODEC_DCA ) && ( audio->config.in.codec != HB_ACODEC_DCA ) ) )
554 hb_log( "Passthru requested and input codec is not the same as output codec for track %d",
555 audio->config.out.track );
556 hb_list_rem( title->list_audio, audio );
560 if ( audio->config.in.codec == HB_ACODEC_FFMPEG )
562 if ( aud_id_uses[audio->id] )
564 hb_log( "Multiple decodes of audio id %d, removing track %d",
565 audio->id, audio->config.out.track );
566 hb_list_rem( title->list_audio, audio );
570 ++aud_id_uses[audio->id];
572 /* Adjust output track number, in case we removed one.
573 * Output tracks sadly still need to be in sequential order.
575 audio->config.out.track = i++;
578 int requested_mixdown = 0;
579 int requested_mixdown_index = 0;
581 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
583 audio = hb_list_item( title->list_audio, i );
585 if( audio->config.out.codec != audio->config.in.codec )
587 /* sense-check the current mixdown options */
589 /* log the requested mixdown */
590 for (j = 0; j < hb_audio_mixdowns_count; j++) {
591 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
592 requested_mixdown = audio->config.out.mixdown;
593 requested_mixdown_index = j;
597 /* sense-check the requested mixdown */
599 if( audio->config.out.mixdown == 0 &&
600 audio->config.out.codec != HB_ACODEC_AC3 &&
601 audio->config.out.codec != HB_ACODEC_DCA )
604 * Mixdown wasn't specified and this is not pass-through,
605 * set a default mixdown of stereo.
607 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
610 // Here we try to sanitize the audio input to output mapping.
612 // 1. only the AC3 & DCA decoder libraries currently support mixdown
613 // 2. the lame encoder library only supports stereo.
614 // So if the encoder is lame we need the output to be stereo (or multichannel
615 // matrixed into stereo like dpl). If the decoder is not AC3 or DCA the
616 // encoder has to handle the input format since we can't do a mixdown.
617 #define CAN_MIXDOWN(a) ( a->config.in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA) )
618 #define STEREO_ONLY(a) ( a->config.out.codec & HB_ACODEC_LAME )
620 switch (audio->config.in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK)
622 // stereo input or something not handled below
624 case HB_INPUT_CH_LAYOUT_STEREO:
625 // mono gets mixed up to stereo & more than stereo gets mixed down
626 if ( STEREO_ONLY( audio ) ||
627 audio->config.out.mixdown > HB_AMIXDOWN_STEREO)
629 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
634 case HB_INPUT_CH_LAYOUT_MONO:
635 if ( STEREO_ONLY( audio ) )
637 if ( !CAN_MIXDOWN( audio ) )
639 // XXX we're hosed - we can't mix up & lame can't handle
640 // the input format. The user shouldn't be able to make
641 // this choice. It's too late to do anything about it now
642 // so complain in the log & let things abort in lame.
643 hb_log( "ERROR - can't use lame mp3 audio output with "
644 "mono audio stream %x - output will be messed up",
647 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
651 // everything else passes through
652 audio->config.out.mixdown = HB_AMIXDOWN_MONO;
656 // dolby (DPL1 aka Dolby Surround = 4.0 matrix-encoded) input
657 // the A52 flags don't allow for a way to distinguish between DPL1 and
658 // DPL2 on a DVD so we always assume a DPL1 source for A52_DOLBY.
659 case HB_INPUT_CH_LAYOUT_DOLBY:
660 if ( STEREO_ONLY( audio ) || !CAN_MIXDOWN( audio ) ||
661 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
663 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
667 // 4 channel discrete
668 case HB_INPUT_CH_LAYOUT_2F2R:
669 case HB_INPUT_CH_LAYOUT_3F1R:
670 if ( CAN_MIXDOWN( audio ) )
672 if ( STEREO_ONLY( audio ) ||
673 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
675 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
680 // XXX we can't mixdown & don't have any way to specify
681 // 4 channel discrete output so we're hosed.
682 hb_log( "ERROR - can't handle 4 channel discrete audio stream "
683 "%x - output will be messed up", audio->id );
687 // 5 or 6 channel discrete
688 case HB_INPUT_CH_LAYOUT_3F2R:
689 if ( CAN_MIXDOWN( audio ) )
691 if ( STEREO_ONLY( audio ) )
693 if ( audio->config.out.mixdown < HB_AMIXDOWN_STEREO )
695 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
697 else if ( audio->config.out.mixdown > HB_AMIXDOWN_DOLBYPLII )
699 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
702 else if ( ! ( audio->config.in.channel_layout &
703 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
705 // we don't do 5 channel discrete so mixdown to DPLII
706 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
709 else if ( ! ( audio->config.in.channel_layout &
710 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
712 // XXX we can't mixdown & don't have any way to specify
713 // 5 channel discrete output so we're hosed.
714 hb_log( "ERROR - can't handle 5 channel discrete audio stream "
715 "%x - output will be messed up", audio->id );
719 // we can't mixdown so force 6 channel discrete
720 audio->config.out.mixdown = HB_AMIXDOWN_6CH;
725 /* log the output mixdown */
726 for (j = 0; j < hb_audio_mixdowns_count; j++) {
727 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
728 if ( audio->config.out.mixdown != requested_mixdown )
730 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);
737 if (audio->config.out.codec == HB_ACODEC_VORBIS)
738 audio->priv.config.vorbis.language = audio->config.lang.simple;
740 /* set up the audio work structures */
741 audio->priv.fifo_in = hb_fifo_init( 32 );
742 audio->priv.fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
743 audio->priv.fifo_sync = hb_fifo_init( 32 );
744 audio->priv.fifo_out = hb_fifo_init( 8 * FIFO_CPU_MULT * cpu_count );
748 * Audio Decoder Thread
750 if ( ( w = hb_codec_decoder( audio->config.in.codec ) ) == NULL )
752 hb_error("Invalid input codec: %d", audio->config.in.codec);
756 w->fifo_in = audio->priv.fifo_in;
757 w->fifo_out = audio->priv.fifo_raw;
758 w->config = &audio->priv.config;
760 w->codec_param = audio->config.in.codec_param;
762 hb_list_add( job->list_work, w );
765 * Audio Encoder Thread
767 if( audio->config.out.codec != HB_ACODEC_AC3 &&
768 audio->config.out.codec != HB_ACODEC_DCA )
771 * Add the encoder thread if not doing AC-3 pass through
773 if ( ( w = hb_codec_encoder( audio->config.out.codec ) ) == NULL )
775 hb_error("Invalid audio codec: %#x", audio->config.out.codec);
780 w->fifo_in = audio->priv.fifo_sync;
781 w->fifo_out = audio->priv.fifo_out;
782 w->config = &audio->priv.config;
785 hb_list_add( job->list_work, w );
791 /* Display settings */
792 hb_display_job_info( job );
794 /* Init read & write threads */
795 job->reader = hb_reader_init( job );
800 /* Launch processing threads */
801 for( i = 1; i < hb_list_count( job->list_work ); i++ )
803 w = hb_list_item( job->list_work, i );
804 w->done = &job->done;
805 w->thread_sleep_interval = 10;
806 if( w->init( w, job ) )
808 hb_error( "Failure to initialise thread '%s'", w->name );
812 w->thread = hb_thread_init( w->name, work_loop, w,
816 // The muxer requires track information that's set up by the encoder
817 // init routines so we have to init the muxer last.
818 job->muxer = job->indepth_scan? NULL : hb_muxer_init( job );
820 w = hb_list_item( job->list_work, 0 );
821 w->thread_sleep_interval = 10;
825 if ( ( w->status = w->work( w, NULL, NULL ) ) == HB_WORK_DONE )
829 hb_snooze( w->thread_sleep_interval );
831 hb_list_rem( job->list_work, w );
835 hb_handle_t * h = job->h;
837 hb_get_state( h, &state );
839 hb_log("work: average encoding speed for job is %f fps", state.param.working.rate_avg);
842 /* Stop the write thread (thread_close will block until the muxer finishes) */
843 if( job->muxer != NULL )
844 hb_thread_close( &job->muxer );
848 /* Close work objects */
849 while( ( w = hb_list_item( job->list_work, 0 ) ) )
851 hb_list_rem( job->list_work, w );
852 if( w->thread != NULL )
854 hb_thread_close( &w->thread );
860 hb_list_close( &job->list_work );
862 /* Stop the read thread */
863 if( job->reader != NULL )
864 hb_thread_close( &job->reader );
867 hb_fifo_close( &job->fifo_mpeg2 );
868 hb_fifo_close( &job->fifo_raw );
869 hb_fifo_close( &job->fifo_sync );
870 hb_fifo_close( &job->fifo_render );
871 hb_fifo_close( &job->fifo_mpeg4 );
873 for (i=0; i < hb_list_count(title->list_subtitle); i++) {
874 subtitle = hb_list_item( title->list_subtitle, i);
877 hb_fifo_close( &subtitle->fifo_in );
878 hb_fifo_close( &subtitle->fifo_raw );
879 hb_fifo_close( &subtitle->fifo_sync );
880 hb_fifo_close( &subtitle->fifo_out );
883 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
885 audio = hb_list_item( title->list_audio, i );
886 if( audio->priv.fifo_in != NULL )
887 hb_fifo_close( &audio->priv.fifo_in );
888 if( audio->priv.fifo_raw != NULL )
889 hb_fifo_close( &audio->priv.fifo_raw );
890 if( audio->priv.fifo_sync != NULL )
891 hb_fifo_close( &audio->priv.fifo_sync );
892 if( audio->priv.fifo_out != NULL )
893 hb_fifo_close( &audio->priv.fifo_out );
896 if( job->indepth_scan )
899 * Before closing the title print out our subtitle stats if we need to
900 * Find the highest and lowest.
902 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
904 subtitle = hb_list_item( title->list_subtitle, i );
905 hb_log( "Subtitle stream 0x%x '%s': %d hits (%d forced)",
906 subtitle->id, subtitle->lang, subtitle->hits,
907 subtitle->forced_hits );
908 if( subtitle->hits > subtitle_highest )
910 subtitle_highest = subtitle->hits;
911 subtitle_highest_id = subtitle->id;
914 if( subtitle->hits < subtitle_lowest )
916 subtitle_lowest = subtitle->hits;
917 subtitle_lowest_id = subtitle->id;
920 if( subtitle->forced_hits > 0 )
922 if( subtitle_forced_id == 0 )
924 subtitle_forced_id = subtitle->id;
929 if( job->native_language ) {
931 * We still have a native_language, so the audio and subtitles are
932 * different, so in this case it is a foreign film and we want to
933 * select the subtitle with the highest hits in our language.
935 subtitle_hit = subtitle_highest_id;
936 hb_log( "Found a native-language subtitle id 0x%x", subtitle_hit);
938 if( subtitle_forced_id )
941 * If there are any subtitle streams with forced subtitles
942 * then select it in preference to the lowest.
944 subtitle_hit = subtitle_forced_id;
945 hb_log("Found a subtitle candidate id 0x%x (contains forced subs)",
947 } else if( subtitle_lowest < subtitle_highest )
950 * OK we have more than one, and the lowest is lower,
951 * but how much lower to qualify for turning it on by
954 * Let's say 10% as a default.
956 if( subtitle_lowest < ( subtitle_highest * 0.1 ) )
958 subtitle_hit = subtitle_lowest_id;
959 hb_log( "Found a subtitle candidate id 0x%x",
962 hb_log( "No candidate subtitle detected during subtitle-scan");
968 if( job->select_subtitle )
970 if( job->indepth_scan )
972 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
974 subtitle = hb_list_item( title->list_subtitle, i );
975 if( subtitle->id == subtitle_hit )
977 hb_list_rem( title->list_subtitle, subtitle );
978 *( job->select_subtitle ) = subtitle;
983 * Must be the end of pass 0 or 2 - we don't need this anymore.
985 * Have to put the subtitle list back together in the title though
986 * or the GUI will have a hissy fit.
988 free( job->select_subtitle );
989 job->select_subtitle = NULL;
995 for( i = 0; i < hb_list_count( job->filters ); i++ )
997 hb_filter_object_t * filter = hb_list_item( job->filters, i );
998 hb_filter_close( &filter );
1000 hb_list_close( &job->filters );
1003 hb_buffer_pool_free();
1005 hb_title_close( &job->title );
1010 * Performs the work object's specific work function.
1011 * Loops calling work function for associated work object. Sleeps when fifo is full.
1012 * Monitors work done indicator.
1013 * Exits loop when work indiactor is set.
1014 * @param _w Handle to work object.
1016 static void work_loop( void * _w )
1018 hb_work_object_t * w = _w;
1019 hb_buffer_t * buf_in, * buf_out;
1024 hb_lock( job->pause );
1025 hb_unlock( job->pause );
1027 if( hb_fifo_is_full( w->fifo_out ) ||
1028 // if( (hb_fifo_percent_full( w->fifo_out ) > 0.8) ||
1029 !( buf_in = hb_fifo_get( w->fifo_in ) ) )
1031 hb_snooze( w->thread_sleep_interval );
1032 // w->thread_sleep_interval += 1;
1035 // w->thread_sleep_interval = MAX(1, (w->thread_sleep_interval - 1));
1037 w->status = w->work( w, &buf_in, &buf_out );
1039 // Propagate any chapter breaks for the worker if and only if the
1040 // output frame has the same time stamp as the input frame (any
1041 // worker that delays frames has to propagate the chapter marks itself
1042 // and workers that move chapter marks to a different time should set
1043 // 'buf_in' to NULL so that this code won't generate spurious duplicates.)
1044 if( buf_in && buf_out && buf_in->new_chap && buf_in->start == buf_out->start)
1046 // restore log below to debug chapter mark propagation problems
1047 //hb_log("work %s: Copying Chapter Break @ %lld", w->name, buf_in->start);
1048 buf_out->new_chap = buf_in->new_chap;
1053 hb_buffer_close( &buf_in );
1057 hb_fifo_push( w->fifo_out, buf_out );