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 );
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. If we're not doing passthru and
526 // the input codec is the 'internal' ffmpeg codec, make sure that only one
527 // audio references that audio stream since the codec context is specific to
528 // the audio id & multiple copies of the same stream will garble the audio
530 uint8_t aud_id_uses[MAX_STREAMS];
531 memset( aud_id_uses, 0, sizeof(aud_id_uses) );
532 for( i = 0; i < hb_list_count( title->list_audio ); )
534 audio = hb_list_item( title->list_audio, i );
535 if( ( ( audio->config.out.codec == HB_ACODEC_AC3 ) && ( audio->config.in.codec != HB_ACODEC_AC3 ) ) ||
536 ( ( audio->config.out.codec == HB_ACODEC_DCA ) && ( audio->config.in.codec != HB_ACODEC_DCA ) ) )
538 hb_log( "Passthru requested and input codec is not the same as output codec for track %d",
539 audio->config.out.track );
540 hb_list_rem( title->list_audio, audio );
544 if ( audio->config.in.codec == HB_ACODEC_FFMPEG )
546 if ( aud_id_uses[audio->id] )
548 hb_log( "Multiple decodes of audio id %d, removing track %d",
549 audio->id, audio->config.out.track );
550 hb_list_rem( title->list_audio, audio );
554 ++aud_id_uses[audio->id];
556 /* Adjust output track number, in case we removed one.
557 * Output tracks sadly still need to be in sequential order.
559 audio->config.out.track = i++;
562 int requested_mixdown = 0;
563 int requested_mixdown_index = 0;
565 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
567 audio = hb_list_item( title->list_audio, i );
569 if( audio->config.out.codec != audio->config.in.codec )
571 /* sense-check the current mixdown options */
573 /* log the requested mixdown */
574 for (j = 0; j < hb_audio_mixdowns_count; j++) {
575 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
576 requested_mixdown = audio->config.out.mixdown;
577 requested_mixdown_index = j;
581 /* sense-check the requested mixdown */
583 if( audio->config.out.mixdown == 0 &&
584 audio->config.out.codec != HB_ACODEC_AC3 &&
585 audio->config.out.codec != HB_ACODEC_DCA )
588 * Mixdown wasn't specified and this is not pass-through,
589 * set a default mixdown of stereo.
591 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
594 // Here we try to sanitize the audio input to output mapping.
596 // 1. only the AC3 & DCA decoder libraries currently support mixdown
597 // 2. the lame encoder library only supports stereo.
598 // So if the encoder is lame we need the output to be stereo (or multichannel
599 // matrixed into stereo like dpl). If the decoder is not AC3 or DCA the
600 // encoder has to handle the input format since we can't do a mixdown.
601 #define CAN_MIXDOWN(a) ( a->config.in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA) )
602 #define STEREO_ONLY(a) ( a->config.out.codec & HB_ACODEC_LAME )
604 switch (audio->config.in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK)
606 // stereo input or something not handled below
608 case HB_INPUT_CH_LAYOUT_STEREO:
609 // mono gets mixed up to stereo & more than stereo gets mixed down
610 if ( STEREO_ONLY( audio ) ||
611 audio->config.out.mixdown > HB_AMIXDOWN_STEREO)
613 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
618 case HB_INPUT_CH_LAYOUT_MONO:
619 if ( STEREO_ONLY( audio ) )
621 if ( !CAN_MIXDOWN( audio ) )
623 // XXX we're hosed - we can't mix up & lame can't handle
624 // the input format. The user shouldn't be able to make
625 // this choice. It's too late to do anything about it now
626 // so complain in the log & let things abort in lame.
627 hb_log( "ERROR - can't use lame mp3 audio output with "
628 "mono audio stream %x - output will be messed up",
631 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
635 // everything else passes through
636 audio->config.out.mixdown = HB_AMIXDOWN_MONO;
640 // dolby (DPL1 aka Dolby Surround = 4.0 matrix-encoded) input
641 // the A52 flags don't allow for a way to distinguish between DPL1 and
642 // DPL2 on a DVD so we always assume a DPL1 source for A52_DOLBY.
643 case HB_INPUT_CH_LAYOUT_DOLBY:
644 if ( STEREO_ONLY( audio ) || !CAN_MIXDOWN( audio ) ||
645 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
647 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
651 // 4 channel discrete
652 case HB_INPUT_CH_LAYOUT_2F2R:
653 case HB_INPUT_CH_LAYOUT_3F1R:
654 if ( CAN_MIXDOWN( audio ) )
656 if ( STEREO_ONLY( audio ) ||
657 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
659 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
664 // XXX we can't mixdown & don't have any way to specify
665 // 4 channel discrete output so we're hosed.
666 hb_log( "ERROR - can't handle 4 channel discrete audio stream "
667 "%x - output will be messed up", audio->id );
671 // 5 or 6 channel discrete
672 case HB_INPUT_CH_LAYOUT_3F2R:
673 if ( CAN_MIXDOWN( audio ) )
675 if ( STEREO_ONLY( audio ) )
677 if ( audio->config.out.mixdown < HB_AMIXDOWN_STEREO )
679 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
681 else if ( audio->config.out.mixdown > HB_AMIXDOWN_DOLBYPLII )
683 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
686 else if ( ! ( audio->config.in.channel_layout &
687 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
689 // we don't do 5 channel discrete so mixdown to DPLII
690 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
693 else if ( ! ( audio->config.in.channel_layout &
694 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
696 // XXX we can't mixdown & don't have any way to specify
697 // 5 channel discrete output so we're hosed.
698 hb_log( "ERROR - can't handle 5 channel discrete audio stream "
699 "%x - output will be messed up", audio->id );
703 // we can't mixdown so force 6 channel discrete
704 audio->config.out.mixdown = HB_AMIXDOWN_6CH;
709 /* log the output mixdown */
710 for (j = 0; j < hb_audio_mixdowns_count; j++) {
711 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
712 if ( audio->config.out.mixdown != requested_mixdown )
714 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);
721 if (audio->config.out.codec == HB_ACODEC_VORBIS)
722 audio->priv.config.vorbis.language = audio->config.lang.simple;
724 /* set up the audio work structures */
725 audio->priv.fifo_in = hb_fifo_init( 32 );
726 audio->priv.fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
727 audio->priv.fifo_sync = hb_fifo_init( 32 );
728 audio->priv.fifo_out = hb_fifo_init( 8 * FIFO_CPU_MULT * cpu_count );
732 * Audio Decoder Thread
734 if ( ( w = hb_codec_decoder( audio->config.in.codec ) ) == NULL )
736 hb_error("Invalid input codec: %d", audio->config.in.codec);
740 w->fifo_in = audio->priv.fifo_in;
741 w->fifo_out = audio->priv.fifo_raw;
742 w->config = &audio->priv.config;
744 w->codec_param = audio->config.in.codec_param;
746 hb_list_add( job->list_work, w );
749 * Audio Encoder Thread
751 if( audio->config.out.codec != HB_ACODEC_AC3 &&
752 audio->config.out.codec != HB_ACODEC_DCA )
755 * Add the encoder thread if not doing AC-3 pass through
757 if ( ( w = hb_codec_encoder( audio->config.out.codec ) ) == NULL )
759 hb_error("Invalid audio codec: %#x", audio->config.out.codec);
764 w->fifo_in = audio->priv.fifo_sync;
765 w->fifo_out = audio->priv.fifo_out;
766 w->config = &audio->priv.config;
769 hb_list_add( job->list_work, w );
775 /* Display settings */
776 hb_display_job_info( job );
778 /* Init read & write threads */
779 job->reader = hb_reader_init( job );
784 /* Launch processing threads */
785 for( i = 1; i < hb_list_count( job->list_work ); i++ )
787 w = hb_list_item( job->list_work, i );
788 w->done = &job->done;
789 w->thread_sleep_interval = 10;
790 if( w->init( w, job ) )
792 hb_error( "Failure to initialise thread '%s'", w->name );
796 w->thread = hb_thread_init( w->name, work_loop, w,
800 // The muxer requires track information that's set up by the encoder
801 // init routines so we have to init the muxer last.
802 job->muxer = job->indepth_scan? NULL : hb_muxer_init( job );
804 w = hb_list_item( job->list_work, 0 );
805 w->thread_sleep_interval = 10;
809 if ( ( w->status = w->work( w, NULL, NULL ) ) == HB_WORK_DONE )
813 hb_snooze( w->thread_sleep_interval );
815 hb_list_rem( job->list_work, w );
819 hb_handle_t * h = job->h;
821 hb_get_state( h, &state );
823 hb_log("work: average encoding speed for job is %f fps", state.param.working.rate_avg);
826 /* Stop the write thread (thread_close will block until the muxer finishes) */
827 if( job->muxer != NULL )
828 hb_thread_close( &job->muxer );
832 /* Close work objects */
833 while( ( w = hb_list_item( job->list_work, 0 ) ) )
835 hb_list_rem( job->list_work, w );
836 if( w->thread != NULL )
838 hb_thread_close( &w->thread );
844 hb_list_close( &job->list_work );
846 /* Stop the read thread */
847 if( job->reader != NULL )
848 hb_thread_close( &job->reader );
851 hb_fifo_close( &job->fifo_mpeg2 );
852 hb_fifo_close( &job->fifo_raw );
853 hb_fifo_close( &job->fifo_sync );
854 hb_fifo_close( &job->fifo_render );
855 hb_fifo_close( &job->fifo_mpeg4 );
857 for (i=0; i < hb_list_count(title->list_subtitle); i++) {
858 subtitle = hb_list_item( title->list_subtitle, i);
861 hb_fifo_close( &subtitle->fifo_in );
862 hb_fifo_close( &subtitle->fifo_raw );
865 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
867 audio = hb_list_item( title->list_audio, i );
868 if( audio->priv.fifo_in != NULL )
869 hb_fifo_close( &audio->priv.fifo_in );
870 if( audio->priv.fifo_raw != NULL )
871 hb_fifo_close( &audio->priv.fifo_raw );
872 if( audio->priv.fifo_sync != NULL )
873 hb_fifo_close( &audio->priv.fifo_sync );
874 if( audio->priv.fifo_out != NULL )
875 hb_fifo_close( &audio->priv.fifo_out );
878 if( job->indepth_scan )
881 * Before closing the title print out our subtitle stats if we need to
882 * Find the highest and lowest.
884 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
886 subtitle = hb_list_item( title->list_subtitle, i );
887 hb_log( "Subtitle stream 0x%x '%s': %d hits (%d forced)",
888 subtitle->id, subtitle->lang, subtitle->hits,
889 subtitle->forced_hits );
890 if( subtitle->hits > subtitle_highest )
892 subtitle_highest = subtitle->hits;
893 subtitle_highest_id = subtitle->id;
896 if( subtitle->hits < subtitle_lowest )
898 subtitle_lowest = subtitle->hits;
899 subtitle_lowest_id = subtitle->id;
902 if( subtitle->forced_hits > 0 )
904 if( subtitle_forced_id == 0 )
906 subtitle_forced_id = subtitle->id;
911 if( job->native_language ) {
913 * We still have a native_language, so the audio and subtitles are
914 * different, so in this case it is a foreign film and we want to
915 * select the subtitle with the highest hits in our language.
917 subtitle_hit = subtitle_highest_id;
918 hb_log( "Found a native-language subtitle id 0x%x", subtitle_hit);
920 if( subtitle_forced_id )
923 * If there are any subtitle streams with forced subtitles
924 * then select it in preference to the lowest.
926 subtitle_hit = subtitle_forced_id;
927 hb_log("Found a subtitle candidate id 0x%x (contains forced subs)",
929 } else if( subtitle_lowest < subtitle_highest )
932 * OK we have more than one, and the lowest is lower,
933 * but how much lower to qualify for turning it on by
936 * Let's say 10% as a default.
938 if( subtitle_lowest < ( subtitle_highest * 0.1 ) )
940 subtitle_hit = subtitle_lowest_id;
941 hb_log( "Found a subtitle candidate id 0x%x",
944 hb_log( "No candidate subtitle detected during subtitle-scan");
950 if( job->select_subtitle )
952 if( job->indepth_scan )
954 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
956 subtitle = hb_list_item( title->list_subtitle, i );
957 if( subtitle->id == subtitle_hit )
959 hb_list_rem( title->list_subtitle, subtitle );
960 *( job->select_subtitle ) = subtitle;
965 * Must be the end of pass 0 or 2 - we don't need this anymore.
967 * Have to put the subtitle list back together in the title though
968 * or the GUI will have a hissy fit.
970 free( job->select_subtitle );
971 job->select_subtitle = NULL;
977 for( i = 0; i < hb_list_count( job->filters ); i++ )
979 hb_filter_object_t * filter = hb_list_item( job->filters, i );
980 hb_filter_close( &filter );
982 hb_list_close( &job->filters );
985 hb_buffer_pool_free();
987 hb_title_close( &job->title );
992 * Performs the work object's specific work function.
993 * Loops calling work function for associated work object. Sleeps when fifo is full.
994 * Monitors work done indicator.
995 * Exits loop when work indiactor is set.
996 * @param _w Handle to work object.
998 static void work_loop( void * _w )
1000 hb_work_object_t * w = _w;
1001 hb_buffer_t * buf_in, * buf_out;
1006 hb_lock( job->pause );
1007 hb_unlock( job->pause );
1009 if( hb_fifo_is_full( w->fifo_out ) ||
1010 // if( (hb_fifo_percent_full( w->fifo_out ) > 0.8) ||
1011 !( buf_in = hb_fifo_get( w->fifo_in ) ) )
1013 hb_snooze( w->thread_sleep_interval );
1014 // w->thread_sleep_interval += 1;
1017 // w->thread_sleep_interval = MAX(1, (w->thread_sleep_interval - 1));
1019 w->status = w->work( w, &buf_in, &buf_out );
1021 // Propagate any chapter breaks for the worker if and only if the
1022 // output frame has the same time stamp as the input frame (any
1023 // worker that delays frames has to propagate the chapter marks itself
1024 // and workers that move chapter marks to a different time should set
1025 // 'buf_in' to NULL so that this code won't generate spurious duplicates.)
1026 if( buf_in && buf_out && buf_in->new_chap && buf_in->start == buf_out->start)
1028 // restore log below to debug chapter mark propagation problems
1029 //hb_log("work %s: Copying Chapter Break @ %lld", w->name, buf_in->start);
1030 buf_out->new_chap = buf_in->new_chap;
1035 hb_buffer_close( &buf_in );
1039 hb_fifo_push( w->fifo_out, buf_out );