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 );
109 case HB_ACODEC_CA_AAC: return hb_get_work( WORK_ENC_CA_AAC );
115 * Displays job parameters in the debug log.
116 * @param job Handle work hb_job_t.
118 void hb_display_job_info( hb_job_t * job )
120 hb_title_t * title = job->title;
122 hb_subtitle_t * subtitle;
125 hb_log("job configuration:");
126 hb_log( " * source");
128 hb_log( " + %s", title->dvd );
130 hb_log( " + title %d, chapter(s) %d to %d", title->index,
131 job->chapter_start, job->chapter_end );
133 if( title->container_name != NULL )
134 hb_log( " + container: %s", title->container_name);
136 if( title->data_rate )
138 hb_log( " + data rate: %d kbps", title->data_rate / 1000 );
141 hb_log( " * destination");
143 hb_log( " + %s", job->file );
148 hb_log(" + container: MPEG-4 (.mp4 and .m4v)");
151 hb_log( " + compatibility atom for iPod 5G");
153 if( job->largeFileSize )
154 hb_log( " + 64-bit formatting");
156 if( job->mp4_optimize )
157 hb_log( " + optimized for progressive web downloads");
159 if( job->color_matrix )
160 hb_log( " + custom color matrix: %s", job->color_matrix == 1 ? "ITU Bt.601 (SD)" : "ITU Bt.709 (HD)");
164 hb_log(" + container: AVI");
168 hb_log(" + container: Matroska (.mkv)");
172 hb_log(" + conttainer: Ogg Media (.ogm)");
176 if( job->chapter_markers )
178 hb_log( " + chapter markers" );
181 hb_log(" * video track");
183 hb_log(" + decoder: %s", title->video_codec_name );
185 if( title->video_bitrate )
187 hb_log( " + bitrate %d kbps", title->video_bitrate / 1000 );
192 hb_log( " + frame rate: same as source (around %.3f fps)",
193 (float) title->rate / (float) title->rate_base );
197 static const char *frtypes[] = {
198 "", "constant", "peak rate limited to"
200 hb_log( " + frame rate: %.3f fps -> %s %.3f fps",
201 (float) title->rate / (float) title->rate_base, frtypes[job->cfr],
202 (float) job->vrate / (float) job->vrate_base );
205 if( job->anamorphic.mode )
207 hb_log( " + %s anamorphic", job->anamorphic.mode == 1 ? "strict" : job->anamorphic.mode == 2? "loose" : "custom" );
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: 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: %.2f %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) %s [%s] -> %s ", subtitle->track, subtitle->lang, subtitle->id,
279 subtitle->format == PICTURESUB ? "Picture" : "Text",
280 subtitle->source == VOBSUB ? "VOBSUB" :
281 ((subtitle->source == CC608SUB ||
282 subtitle->source == CC708SUB) ? "CC" : "SRT"),
283 subtitle->config.dest == RENDERSUB ? "Render/Burn in" : "Pass-Through");
287 if( !job->indepth_scan )
289 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
291 audio = hb_list_item( title->list_audio, i );
293 hb_log( " * audio track %d", audio->config.out.track );
295 if( audio->config.out.name )
296 hb_log( " + name: %s", audio->config.out.name );
298 hb_log( " + decoder: %s (track %d, id %x)", audio->config.lang.description, audio->config.in.track + 1, audio->id );
300 if( ( audio->config.in.codec == HB_ACODEC_AC3 ) || ( audio->config.in.codec == HB_ACODEC_DCA) )
302 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.in.bitrate / 1000, audio->config.in.samplerate );
305 if( (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA) )
307 for (j = 0; j < hb_audio_mixdowns_count; j++)
309 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
310 hb_log( " + mixdown: %s", hb_audio_mixdowns[j].human_readable_name );
316 if ( audio->config.out.dynamic_range_compression && (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA))
318 hb_log(" + dynamic range compression: %f", audio->config.out.dynamic_range_compression);
321 if( (audio->config.out.codec == HB_ACODEC_AC3) || (audio->config.out.codec == HB_ACODEC_DCA) )
323 hb_log( " + %s passthrough", (audio->config.out.codec == HB_ACODEC_AC3) ?
328 hb_log( " + encoder: %s", ( audio->config.out.codec == HB_ACODEC_FAAC ) ?
329 "faac" : ( ( audio->config.out.codec == HB_ACODEC_LAME ) ?
330 "lame" : ( ( audio->config.out.codec == HB_ACODEC_CA_AAC ) ?
331 "ca_aac" : "vorbis" ) ) );
332 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.out.bitrate, audio->config.out.samplerate );
338 /* Corrects framerates when actual duration and frame count numbers are known. */
339 void correct_framerate( hb_job_t * job )
343 hb_interjob_t * interjob = hb_interjob_get( job->h );
345 if( ( job->sequence_id & 0xFFFFFF ) != ( interjob->last_job ) )
346 return; // Interjob information is for a different encode.
348 /* Cache the original framerate before altering it. */
349 interjob->vrate = job->vrate;
350 interjob->vrate_base = job->vrate_base;
352 real_frames = interjob->frame_count - interjob->render_dropped;
353 job->vrate = job->vrate_base * ( real_frames / ( interjob->total_time / 90000 ) );
358 * Job initialization rountine.
360 * Creates work objects for synchronizer, video decoder, video renderer, video decoder, audio decoder, audio encoder, reader, muxer.
361 * Launches thread for each work object with work_loop.
362 * Loops while monitoring status of work threads and fifos.
363 * Exits loop when conversion is done and fifos are empty.
364 * Closes threads and frees fifos.
365 * @param job Handle work hb_job_t.
366 * @param cpu_count number of CPUs found in system.
368 static void do_job( hb_job_t * job, int cpu_count )
372 hb_work_object_t * w;
375 hb_subtitle_t * subtitle;
376 unsigned int subtitle_highest = 0;
377 unsigned int subtitle_highest_id = 0;
378 unsigned int subtitle_lowest = -1;
379 unsigned int subtitle_lowest_id = 0;
380 unsigned int subtitle_forced_id = 0;
381 unsigned int subtitle_hit = 0;
385 if( job->pass == 2 && !job->cfr )
387 correct_framerate( job );
390 job->list_work = hb_list_init();
392 hb_log( "starting job" );
394 if( job->anamorphic.mode )
396 hb_set_anamorphic_size(job, &job->width, &job->height, &job->anamorphic.par_width, &job->anamorphic.par_height);
398 if( job->vcodec == HB_VCODEC_FFMPEG )
400 /* Just to make working with ffmpeg even more fun,
401 lavc's MPEG-4 encoder can't handle PAR values >= 255,
402 even though AVRational does. Adjusting downwards
403 distorts the display aspect slightly, but such is life. */
404 while ((job->anamorphic.par_width & ~0xFF) ||
405 (job->anamorphic.par_height & ~0xFF))
407 job->anamorphic.par_width >>= 1;
408 job->anamorphic.par_height >>= 1;
413 /* Keep width and height within these boundaries,
414 but ignore for anamorphic. For "loose" anamorphic encodes,
415 this stuff is covered in the pixel_ratio section above. */
416 if ( job->maxHeight && ( job->height > job->maxHeight ) && ( !job->anamorphic.mode ) )
418 job->height = job->maxHeight;
419 hb_fix_aspect( job, HB_KEEP_HEIGHT );
420 hb_log( "Height out of bounds, scaling down to %i", job->maxHeight );
421 hb_log( "New dimensions %i * %i", job->width, job->height );
423 if ( job->maxWidth && ( job->width > job->maxWidth ) && ( !job->anamorphic.mode ) )
425 job->width = job->maxWidth;
426 hb_fix_aspect( job, HB_KEEP_WIDTH );
427 hb_log( "Width out of bounds, scaling down to %i", job->maxWidth );
428 hb_log( "New dimensions %i * %i", job->width, job->height );
431 if( job->mux & HB_MUX_AVI )
433 // The concept of variable frame rate video was a bit too advanced
434 // for Microsoft so AVI doesn't support it. Since almost all dvd
435 // video is VFR we have to convert it to constant frame rate to
436 // put it in an AVI container. So duplicate, drop and
437 // otherwise trash video frames to appease the gods of Redmond.
443 /* Ensure we're using "Same as source" FPS */
444 job->vrate_base = title->rate_base;
447 job->fifo_mpeg2 = hb_fifo_init( 256 );
448 job->fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
449 job->fifo_sync = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
450 job->fifo_render = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
451 job->fifo_mpeg4 = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
453 /* Synchronization */
454 hb_list_add( job->list_work, ( w = hb_get_work( WORK_SYNC ) ) );
459 int vcodec = title->video_codec? title->video_codec : WORK_DECMPEG2;
460 hb_list_add( job->list_work, ( w = hb_get_work( vcodec ) ) );
461 w->codec_param = title->video_codec_param;
462 w->fifo_in = job->fifo_mpeg2;
463 w->fifo_out = job->fifo_raw;
466 hb_list_add( job->list_work, ( w = hb_get_work( WORK_RENDER ) ) );
467 w->fifo_in = job->fifo_sync;
468 w->fifo_out = job->fifo_render;
470 if( !job->indepth_scan )
474 switch( job->vcodec )
476 case HB_VCODEC_FFMPEG:
477 w = hb_get_work( WORK_ENCAVCODEC );
480 w = hb_get_work( WORK_ENCX264 );
482 case HB_VCODEC_THEORA:
483 w = hb_get_work( WORK_ENCTHEORA );
486 w->fifo_in = job->fifo_render;
487 w->fifo_out = job->fifo_mpeg4;
488 w->config = &job->config;
490 hb_list_add( job->list_work, w );
494 * Look for the scanned subtitle in the existing subtitle list
496 if ( !job->indepth_scan && job->select_subtitle && *(job->select_subtitle) )
499 * Disable forced subtitles if we didn't find any in the scan
500 * so that we display normal subtitles instead.
502 * select_subtitle implies that we did a scan.
504 if( (*job->select_subtitle)->config.force &&
505 (*job->select_subtitle)->forced_hits == 0 )
507 (*job->select_subtitle)->config.force = 0;
509 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
511 subtitle = hb_list_item( title->list_subtitle, i );
516 * Disable forced subtitles if we didn't find any in the scan
517 * so that we display normal subtitles instead.
519 * select_subtitle implies that we did a scan.
521 if( (*job->select_subtitle)->id == subtitle->id )
523 *subtitle = *(*job->select_subtitle);
524 free( *job->select_subtitle );
525 free( job->select_subtitle );
526 job->select_subtitle = NULL;
531 if( job->select_subtitle )
534 * Its not in the existing list
536 * Must be second pass of a two pass with subtitle scan enabled, so
537 * add the subtitle that we found on the first pass for use in this
540 hb_list_add( title->list_subtitle, *job->select_subtitle );
541 free( job->select_subtitle );
542 job->select_subtitle = NULL;
545 else if ( !job->indepth_scan && job->select_subtitle )
547 free( job->select_subtitle );
548 job->select_subtitle = NULL;
552 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
554 subtitle = hb_list_item( title->list_subtitle, i );
558 subtitle->fifo_in = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
559 subtitle->fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
560 subtitle->fifo_sync = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
561 subtitle->fifo_out = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
563 if( (!job->indepth_scan || subtitle->config.force) &&
564 subtitle->source == VOBSUB ) {
566 * Don't add threads for subtitles when we are scanning, unless
567 * looking for forced subtitles.
569 w = hb_get_work( WORK_DECVOBSUB );
570 w->fifo_in = subtitle->fifo_in;
571 w->fifo_out = subtitle->fifo_raw;
572 w->subtitle = subtitle;
573 hb_list_add( job->list_work, w );
576 if( !job->indepth_scan && subtitle->source == CC608SUB )
578 w = hb_get_work( WORK_DECCC608 );
579 w->fifo_in = subtitle->fifo_in;
580 w->fifo_out = subtitle->fifo_raw;
581 hb_list_add( job->list_work, w );
584 if( !job->indepth_scan &&
585 subtitle->format == PICTURESUB
586 && subtitle->config.dest == PASSTHRUSUB )
589 * Passing through a subtitle picture, this will have to
590 * be rle encoded before muxing.
592 w = hb_get_work( WORK_ENCVOBSUB );
593 w->fifo_in = subtitle->fifo_sync;
594 w->fifo_out = subtitle->fifo_out;
595 w->subtitle = subtitle;
596 hb_list_add( job->list_work, w );
601 if( !job->indepth_scan )
603 // if we are doing passthru, and the input codec is not the same as the output
604 // codec, then remove this audio from the job. If we're not doing passthru and
605 // the input codec is the 'internal' ffmpeg codec, make sure that only one
606 // audio references that audio stream since the codec context is specific to
607 // the audio id & multiple copies of the same stream will garble the audio
609 uint8_t aud_id_uses[MAX_STREAMS];
610 memset( aud_id_uses, 0, sizeof(aud_id_uses) );
611 for( i = 0; i < hb_list_count( title->list_audio ); )
613 audio = hb_list_item( title->list_audio, i );
614 if( ( ( audio->config.out.codec == HB_ACODEC_AC3 ) && ( audio->config.in.codec != HB_ACODEC_AC3 ) ) ||
615 ( ( audio->config.out.codec == HB_ACODEC_DCA ) && ( audio->config.in.codec != HB_ACODEC_DCA ) ) )
617 hb_log( "Passthru requested and input codec is not the same as output codec for track %d",
618 audio->config.out.track );
619 hb_list_rem( title->list_audio, audio );
623 if ( audio->config.in.codec == HB_ACODEC_FFMPEG )
625 if ( aud_id_uses[audio->id] )
627 hb_log( "Multiple decodes of audio id %d, removing track %d",
628 audio->id, audio->config.out.track );
629 hb_list_rem( title->list_audio, audio );
633 ++aud_id_uses[audio->id];
635 /* Adjust output track number, in case we removed one.
636 * Output tracks sadly still need to be in sequential order.
638 audio->config.out.track = i++;
641 int requested_mixdown = 0;
642 int requested_mixdown_index = 0;
644 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
646 audio = hb_list_item( title->list_audio, i );
648 if( audio->config.out.codec != audio->config.in.codec )
650 /* sense-check the current mixdown options */
652 /* log the requested mixdown */
653 for (j = 0; j < hb_audio_mixdowns_count; j++) {
654 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
655 requested_mixdown = audio->config.out.mixdown;
656 requested_mixdown_index = j;
660 /* sense-check the requested mixdown */
662 if( audio->config.out.mixdown == 0 &&
663 audio->config.out.codec != HB_ACODEC_AC3 &&
664 audio->config.out.codec != HB_ACODEC_DCA )
667 * Mixdown wasn't specified and this is not pass-through,
668 * set a default mixdown of stereo.
670 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
673 // Here we try to sanitize the audio input to output mapping.
675 // 1. only the AC3 & DCA decoder libraries currently support mixdown
676 // 2. the lame encoder library only supports stereo.
677 // So if the encoder is lame we need the output to be stereo (or multichannel
678 // matrixed into stereo like dpl). If the decoder is not AC3 or DCA the
679 // encoder has to handle the input format since we can't do a mixdown.
680 #define CAN_MIXDOWN(a) ( a->config.in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA) )
681 #define STEREO_ONLY(a) ( a->config.out.codec & HB_ACODEC_LAME )
683 switch (audio->config.in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK)
685 // stereo input or something not handled below
687 case HB_INPUT_CH_LAYOUT_STEREO:
688 // mono gets mixed up to stereo & more than stereo gets mixed down
689 if ( STEREO_ONLY( audio ) ||
690 audio->config.out.mixdown > HB_AMIXDOWN_STEREO)
692 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
697 case HB_INPUT_CH_LAYOUT_MONO:
698 if ( STEREO_ONLY( audio ) )
700 if ( !CAN_MIXDOWN( audio ) )
702 // XXX we're hosed - we can't mix up & lame can't handle
703 // the input format. The user shouldn't be able to make
704 // this choice. It's too late to do anything about it now
705 // so complain in the log & let things abort in lame.
706 hb_log( "ERROR - can't use lame mp3 audio output with "
707 "mono audio stream %x - output will be messed up",
710 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
714 // everything else passes through
715 audio->config.out.mixdown = HB_AMIXDOWN_MONO;
719 // dolby (DPL1 aka Dolby Surround = 4.0 matrix-encoded) input
720 // the A52 flags don't allow for a way to distinguish between DPL1 and
721 // DPL2 on a DVD so we always assume a DPL1 source for A52_DOLBY.
722 case HB_INPUT_CH_LAYOUT_DOLBY:
723 if ( STEREO_ONLY( audio ) || !CAN_MIXDOWN( audio ) ||
724 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
726 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
730 // 4 channel discrete
731 case HB_INPUT_CH_LAYOUT_2F2R:
732 case HB_INPUT_CH_LAYOUT_3F1R:
733 if ( CAN_MIXDOWN( audio ) )
735 if ( STEREO_ONLY( audio ) ||
736 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
738 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
743 // XXX we can't mixdown & don't have any way to specify
744 // 4 channel discrete output so we're hosed.
745 hb_log( "ERROR - can't handle 4 channel discrete audio stream "
746 "%x - output will be messed up", audio->id );
750 // 5 or 6 channel discrete
751 case HB_INPUT_CH_LAYOUT_3F2R:
752 if ( CAN_MIXDOWN( audio ) )
754 if ( STEREO_ONLY( audio ) )
756 if ( audio->config.out.mixdown < HB_AMIXDOWN_STEREO )
758 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
760 else if ( audio->config.out.mixdown > HB_AMIXDOWN_DOLBYPLII )
762 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
765 else if ( ! ( audio->config.in.channel_layout &
766 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
768 // we don't do 5 channel discrete so mixdown to DPLII
769 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
772 else if ( ! ( audio->config.in.channel_layout &
773 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
775 // XXX we can't mixdown & don't have any way to specify
776 // 5 channel discrete output so we're hosed.
777 hb_log( "ERROR - can't handle 5 channel discrete audio stream "
778 "%x - output will be messed up", audio->id );
782 // we can't mixdown so force 6 channel discrete
783 audio->config.out.mixdown = HB_AMIXDOWN_6CH;
788 /* log the output mixdown */
789 for (j = 0; j < hb_audio_mixdowns_count; j++) {
790 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
791 if ( audio->config.out.mixdown != requested_mixdown )
793 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);
800 if (audio->config.out.codec == HB_ACODEC_VORBIS)
801 audio->priv.config.vorbis.language = audio->config.lang.simple;
803 /* set up the audio work structures */
804 audio->priv.fifo_in = hb_fifo_init( 32 );
805 audio->priv.fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
806 audio->priv.fifo_sync = hb_fifo_init( 32 );
807 audio->priv.fifo_out = hb_fifo_init( 8 * FIFO_CPU_MULT * cpu_count );
811 * Audio Decoder Thread
813 if ( ( w = hb_codec_decoder( audio->config.in.codec ) ) == NULL )
815 hb_error("Invalid input codec: %d", audio->config.in.codec);
819 w->fifo_in = audio->priv.fifo_in;
820 w->fifo_out = audio->priv.fifo_raw;
821 w->config = &audio->priv.config;
823 w->codec_param = audio->config.in.codec_param;
825 hb_list_add( job->list_work, w );
828 * Audio Encoder Thread
830 if( audio->config.out.codec != HB_ACODEC_AC3 &&
831 audio->config.out.codec != HB_ACODEC_DCA )
834 * Add the encoder thread if not doing AC-3 pass through
836 if ( ( w = hb_codec_encoder( audio->config.out.codec ) ) == NULL )
838 hb_error("Invalid audio codec: %#x", audio->config.out.codec);
843 w->fifo_in = audio->priv.fifo_sync;
844 w->fifo_out = audio->priv.fifo_out;
845 w->config = &audio->priv.config;
848 hb_list_add( job->list_work, w );
854 /* Display settings */
855 hb_display_job_info( job );
857 /* Init read & write threads */
858 job->reader = hb_reader_init( job );
863 /* Launch processing threads */
864 for( i = 1; i < hb_list_count( job->list_work ); i++ )
866 w = hb_list_item( job->list_work, i );
867 w->done = &job->done;
868 w->thread_sleep_interval = 10;
869 if( w->init( w, job ) )
871 hb_error( "Failure to initialise thread '%s'", w->name );
875 w->thread = hb_thread_init( w->name, work_loop, w,
879 // The muxer requires track information that's set up by the encoder
880 // init routines so we have to init the muxer last.
881 job->muxer = job->indepth_scan? NULL : hb_muxer_init( job );
883 w = hb_list_item( job->list_work, 0 );
884 w->thread_sleep_interval = 10;
888 if ( ( w->status = w->work( w, NULL, NULL ) ) == HB_WORK_DONE )
892 hb_snooze( w->thread_sleep_interval );
894 hb_list_rem( job->list_work, w );
898 hb_handle_t * h = job->h;
900 hb_get_state( h, &state );
902 hb_log("work: average encoding speed for job is %f fps", state.param.working.rate_avg);
905 /* Stop the write thread (thread_close will block until the muxer finishes) */
906 if( job->muxer != NULL )
907 hb_thread_close( &job->muxer );
911 /* Close work objects */
912 while( ( w = hb_list_item( job->list_work, 0 ) ) )
914 hb_list_rem( job->list_work, w );
915 if( w->thread != NULL )
917 hb_thread_close( &w->thread );
923 hb_list_close( &job->list_work );
925 /* Stop the read thread */
926 if( job->reader != NULL )
927 hb_thread_close( &job->reader );
930 hb_fifo_close( &job->fifo_mpeg2 );
931 hb_fifo_close( &job->fifo_raw );
932 hb_fifo_close( &job->fifo_sync );
933 hb_fifo_close( &job->fifo_render );
934 hb_fifo_close( &job->fifo_mpeg4 );
936 for (i=0; i < hb_list_count(title->list_subtitle); i++) {
937 subtitle = hb_list_item( title->list_subtitle, i);
940 hb_fifo_close( &subtitle->fifo_in );
941 hb_fifo_close( &subtitle->fifo_raw );
942 hb_fifo_close( &subtitle->fifo_sync );
943 hb_fifo_close( &subtitle->fifo_out );
946 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
948 audio = hb_list_item( title->list_audio, i );
949 if( audio->priv.fifo_in != NULL )
950 hb_fifo_close( &audio->priv.fifo_in );
951 if( audio->priv.fifo_raw != NULL )
952 hb_fifo_close( &audio->priv.fifo_raw );
953 if( audio->priv.fifo_sync != NULL )
954 hb_fifo_close( &audio->priv.fifo_sync );
955 if( audio->priv.fifo_out != NULL )
956 hb_fifo_close( &audio->priv.fifo_out );
959 if( job->indepth_scan )
962 * Before closing the title print out our subtitle stats if we need to
963 * Find the highest and lowest.
965 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
967 subtitle = hb_list_item( title->list_subtitle, i );
969 hb_log( "Subtitle stream 0x%x '%s': %d hits (%d forced)",
970 subtitle->id, subtitle->lang, subtitle->hits,
971 subtitle->forced_hits );
973 if( subtitle->hits == 0 )
976 if( subtitle->hits > subtitle_highest )
978 subtitle_highest = subtitle->hits;
979 subtitle_highest_id = subtitle->id;
982 if( subtitle->hits < subtitle_lowest )
984 subtitle_lowest = subtitle->hits;
985 subtitle_lowest_id = subtitle->id;
988 if( subtitle->forced_hits > 0 )
990 if( subtitle_forced_id == 0 )
992 subtitle_forced_id = subtitle->id;
997 if( job->native_language ) {
999 * We still have a native_language, so the audio and subtitles are
1000 * different, so in this case it is a foreign film and we want to
1001 * select the subtitle with the highest hits in our language.
1003 subtitle_hit = subtitle_highest_id;
1004 hb_log( "Found a native-language subtitle id 0x%x", subtitle_hit);
1006 if( subtitle_forced_id )
1009 * If there are any subtitle streams with forced subtitles
1010 * then select it in preference to the lowest.
1012 subtitle_hit = subtitle_forced_id;
1013 hb_log("Found a subtitle candidate id 0x%x (contains forced subs)",
1015 } else if( subtitle_lowest < subtitle_highest )
1018 * OK we have more than one, and the lowest is lower,
1019 * but how much lower to qualify for turning it on by
1022 * Let's say 10% as a default.
1024 if( subtitle_lowest < ( subtitle_highest * 0.1 ) )
1026 subtitle_hit = subtitle_lowest_id;
1027 hb_log( "Found a subtitle candidate id 0x%x",
1030 hb_log( "No candidate subtitle detected during subtitle-scan");
1036 if( job->select_subtitle )
1038 if( job->indepth_scan )
1040 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1042 subtitle = hb_list_item( title->list_subtitle, i );
1043 if( subtitle->id == subtitle_hit )
1045 subtitle->config = job->select_subtitle_config;
1046 hb_list_rem( title->list_subtitle, subtitle );
1047 *job->select_subtitle = subtitle;
1056 for( i = 0; i < hb_list_count( job->filters ); i++ )
1058 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1059 hb_filter_close( &filter );
1061 hb_list_close( &job->filters );
1064 hb_buffer_pool_free();
1066 hb_title_close( &job->title );
1071 * Performs the work object's specific work function.
1072 * Loops calling work function for associated work object. Sleeps when fifo is full.
1073 * Monitors work done indicator.
1074 * Exits loop when work indiactor is set.
1075 * @param _w Handle to work object.
1077 static void work_loop( void * _w )
1079 hb_work_object_t * w = _w;
1080 hb_buffer_t * buf_in, * buf_out;
1085 hb_lock( job->pause );
1086 hb_unlock( job->pause );
1088 if( hb_fifo_is_full( w->fifo_out ) ||
1089 // if( (hb_fifo_percent_full( w->fifo_out ) > 0.8) ||
1090 !( buf_in = hb_fifo_get( w->fifo_in ) ) )
1092 hb_snooze( w->thread_sleep_interval );
1093 // w->thread_sleep_interval += 1;
1096 // w->thread_sleep_interval = MAX(1, (w->thread_sleep_interval - 1));
1098 w->status = w->work( w, &buf_in, &buf_out );
1100 // Propagate any chapter breaks for the worker if and only if the
1101 // output frame has the same time stamp as the input frame (any
1102 // worker that delays frames has to propagate the chapter marks itself
1103 // and workers that move chapter marks to a different time should set
1104 // 'buf_in' to NULL so that this code won't generate spurious duplicates.)
1105 if( buf_in && buf_out && buf_in->new_chap && buf_in->start == buf_out->start)
1107 // restore log below to debug chapter mark propagation problems
1108 //hb_log("work %s: Copying Chapter Break @ %lld", w->name, buf_in->start);
1109 buf_out->new_chap = buf_in->new_chap;
1114 hb_buffer_close( &buf_in );
1118 hb_fifo_push( w->fifo_out, buf_out );