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 if( job->anamorphic.mode == 3 && job->anamorphic.keep_display_aspect )
210 hb_log( " + keeping source display aspect ratio");
212 if( job->anamorphic.modulus != 16 )
214 hb_log( " + modulus: %i", job->anamorphic.modulus );
216 hb_log( " + storage 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] );
219 if( job->anamorphic.itu_par )
221 hb_log( " + using ITU pixel aspect ratio values");
223 hb_log( " + pixel aspect ratio: %i / %i", job->anamorphic.par_width, job->anamorphic.par_height );
224 hb_log( " + display dimensions: %.0f * %i",
225 (float)( job->width * job->anamorphic.par_width / job->anamorphic.par_height ), job->height );
229 hb_log( " + dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d",
230 title->width, title->height, job->width, job->height,
231 job->crop[0], job->crop[1], job->crop[2], job->crop[3] );
234 if ( job->grayscale )
235 hb_log( " + grayscale mode" );
237 if( hb_list_count( job->filters ) )
239 hb_log(" + %s", hb_list_count( job->filters) > 1 ? "filters" : "filter" );
240 for( i = 0; i < hb_list_count( job->filters ); i++ )
242 hb_filter_object_t * filter = hb_list_item( job->filters, i );
243 if (filter->settings)
244 hb_log(" + %s (%s)", filter->name, filter->settings);
246 hb_log(" + %s (default settings)", filter->name);
250 if( !job->indepth_scan )
253 switch( job->vcodec )
255 case HB_VCODEC_FFMPEG:
256 hb_log( " + encoder: FFmpeg" );
260 hb_log( " + encoder: x264" );
261 if( job->x264opts != NULL && *job->x264opts != '\0' )
262 hb_log( " + options: %s", job->x264opts);
265 case HB_VCODEC_THEORA:
266 hb_log( " + encoder: Theora" );
270 if( job->vquality >= 0.0 && job->vquality <= 1.0 )
272 hb_log( " + quality: %.2f", job->vquality );
274 else if( job->vquality > 1 )
276 hb_log( " + quality: %.2f %s", job->vquality, job->crf && job->vcodec == HB_VCODEC_X264 ? "(RF)" : "(QP)" );
280 hb_log( " + bitrate: %d kbps, pass: %d", job->vbitrate, job->pass );
284 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
286 subtitle = hb_list_item( title->list_subtitle, i );
290 hb_log( " * subtitle track %i, %s (id %x) %s [%s] -> %s ", subtitle->track, subtitle->lang, subtitle->id,
291 subtitle->format == PICTURESUB ? "Picture" : "Text",
292 subtitle->source == VOBSUB ? "VOBSUB" :
293 ((subtitle->source == CC608SUB ||
294 subtitle->source == CC708SUB) ? "CC" : "SRT"),
295 subtitle->config.dest == RENDERSUB ? "Render/Burn in" : "Pass-Through");
299 if( !job->indepth_scan )
301 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
303 audio = hb_list_item( title->list_audio, i );
305 hb_log( " * audio track %d", audio->config.out.track );
307 if( audio->config.out.name )
308 hb_log( " + name: %s", audio->config.out.name );
310 hb_log( " + decoder: %s (track %d, id %x)", audio->config.lang.description, audio->config.in.track + 1, audio->id );
312 if( ( audio->config.in.codec == HB_ACODEC_AC3 ) || ( audio->config.in.codec == HB_ACODEC_DCA) )
314 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.in.bitrate / 1000, audio->config.in.samplerate );
317 if( (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA) )
319 for (j = 0; j < hb_audio_mixdowns_count; j++)
321 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
322 hb_log( " + mixdown: %s", hb_audio_mixdowns[j].human_readable_name );
328 if ( audio->config.out.dynamic_range_compression && (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA))
330 hb_log(" + dynamic range compression: %f", audio->config.out.dynamic_range_compression);
333 if( (audio->config.out.codec == HB_ACODEC_AC3) || (audio->config.out.codec == HB_ACODEC_DCA) )
335 hb_log( " + %s passthrough", (audio->config.out.codec == HB_ACODEC_AC3) ?
340 hb_log( " + encoder: %s", ( audio->config.out.codec == HB_ACODEC_FAAC ) ?
341 "faac" : ( ( audio->config.out.codec == HB_ACODEC_LAME ) ?
342 "lame" : ( ( audio->config.out.codec == HB_ACODEC_CA_AAC ) ?
343 "ca_aac" : "vorbis" ) ) );
344 hb_log( " + bitrate: %d kbps, samplerate: %d Hz", audio->config.out.bitrate, audio->config.out.samplerate );
350 /* Corrects framerates when actual duration and frame count numbers are known. */
351 void correct_framerate( hb_job_t * job )
355 hb_interjob_t * interjob = hb_interjob_get( job->h );
357 if( ( job->sequence_id & 0xFFFFFF ) != ( interjob->last_job & 0xFFFFFF) )
358 return; // Interjob information is for a different encode.
360 /* Cache the original framerate before altering it. */
361 interjob->vrate = job->vrate;
362 interjob->vrate_base = job->vrate_base;
364 real_frames = interjob->frame_count - interjob->render_dropped;
366 job->vrate = job->vrate_base * ( (double)real_frames * 90000 / interjob->total_time );
371 * Job initialization rountine.
373 * Creates work objects for synchronizer, video decoder, video renderer, video decoder, audio decoder, audio encoder, reader, muxer.
374 * Launches thread for each work object with work_loop.
375 * Loops while monitoring status of work threads and fifos.
376 * Exits loop when conversion is done and fifos are empty.
377 * Closes threads and frees fifos.
378 * @param job Handle work hb_job_t.
379 * @param cpu_count number of CPUs found in system.
381 static void do_job( hb_job_t * job, int cpu_count )
385 hb_work_object_t * w;
386 hb_interjob_t * interjob;
389 hb_subtitle_t * subtitle;
390 unsigned int subtitle_highest = 0;
391 unsigned int subtitle_highest_id = 0;
392 unsigned int subtitle_lowest = -1;
393 unsigned int subtitle_lowest_id = 0;
394 unsigned int subtitle_forced_id = 0;
395 unsigned int subtitle_hit = 0;
398 interjob = hb_interjob_get( job->h );
400 if( job->pass == 2 && !job->cfr )
402 correct_framerate( job );
405 job->list_work = hb_list_init();
407 hb_log( "starting job" );
409 if( job->anamorphic.mode )
411 hb_set_anamorphic_size(job, &job->width, &job->height, &job->anamorphic.par_width, &job->anamorphic.par_height);
413 if( job->vcodec == HB_VCODEC_FFMPEG )
415 /* Just to make working with ffmpeg even more fun,
416 lavc's MPEG-4 encoder can't handle PAR values >= 255,
417 even though AVRational does. Adjusting downwards
418 distorts the display aspect slightly, but such is life. */
419 while ((job->anamorphic.par_width & ~0xFF) ||
420 (job->anamorphic.par_height & ~0xFF))
422 job->anamorphic.par_width >>= 1;
423 job->anamorphic.par_height >>= 1;
428 /* Keep width and height within these boundaries,
429 but ignore for anamorphic. For "loose" anamorphic encodes,
430 this stuff is covered in the pixel_ratio section above. */
431 if ( job->maxHeight && ( job->height > job->maxHeight ) && ( !job->anamorphic.mode ) )
433 job->height = job->maxHeight;
434 hb_fix_aspect( job, HB_KEEP_HEIGHT );
435 hb_log( "Height out of bounds, scaling down to %i", job->maxHeight );
436 hb_log( "New dimensions %i * %i", job->width, job->height );
438 if ( job->maxWidth && ( job->width > job->maxWidth ) && ( !job->anamorphic.mode ) )
440 job->width = job->maxWidth;
441 hb_fix_aspect( job, HB_KEEP_WIDTH );
442 hb_log( "Width out of bounds, scaling down to %i", job->maxWidth );
443 hb_log( "New dimensions %i * %i", job->width, job->height );
446 if( job->mux & HB_MUX_AVI )
448 // The concept of variable frame rate video was a bit too advanced
449 // for Microsoft so AVI doesn't support it. Since almost all dvd
450 // video is VFR we have to convert it to constant frame rate to
451 // put it in an AVI container. So duplicate, drop and
452 // otherwise trash video frames to appease the gods of Redmond.
458 /* Ensure we're using "Same as source" FPS */
459 job->vrate_base = title->rate_base;
462 job->fifo_mpeg2 = hb_fifo_init( 256 );
463 job->fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
464 job->fifo_sync = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
465 job->fifo_render = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
466 job->fifo_mpeg4 = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
468 /* Synchronization */
469 hb_list_add( job->list_work, ( w = hb_get_work( WORK_SYNC ) ) );
474 int vcodec = title->video_codec? title->video_codec : WORK_DECMPEG2;
475 hb_list_add( job->list_work, ( w = hb_get_work( vcodec ) ) );
476 w->codec_param = title->video_codec_param;
477 w->fifo_in = job->fifo_mpeg2;
478 w->fifo_out = job->fifo_raw;
481 hb_list_add( job->list_work, ( w = hb_get_work( WORK_RENDER ) ) );
482 w->fifo_in = job->fifo_sync;
483 w->fifo_out = job->fifo_render;
485 if( !job->indepth_scan )
489 switch( job->vcodec )
491 case HB_VCODEC_FFMPEG:
492 w = hb_get_work( WORK_ENCAVCODEC );
495 w = hb_get_work( WORK_ENCX264 );
497 case HB_VCODEC_THEORA:
498 w = hb_get_work( WORK_ENCTHEORA );
501 w->fifo_in = job->fifo_render;
502 w->fifo_out = job->fifo_mpeg4;
503 w->config = &job->config;
505 hb_list_add( job->list_work, w );
509 * Look for the scanned subtitle in the existing subtitle list
511 if ( !job->indepth_scan && interjob->select_subtitle &&
512 ( job->pass == 0 || job->pass == 2 ) )
515 * Disable forced subtitles if we didn't find any in the scan
516 * so that we display normal subtitles instead.
518 * select_subtitle implies that we did a scan.
520 if( interjob->select_subtitle->config.force &&
521 interjob->select_subtitle->forced_hits == 0 )
523 interjob->select_subtitle->config.force = 0;
525 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
527 subtitle = hb_list_item( title->list_subtitle, i );
532 * Disable forced subtitles if we didn't find any in the scan
533 * so that we display normal subtitles instead.
535 * select_subtitle implies that we did a scan.
537 if( interjob->select_subtitle->id == subtitle->id )
539 *subtitle = *(interjob->select_subtitle);
540 free( interjob->select_subtitle );
541 interjob->select_subtitle = NULL;
546 if( interjob->select_subtitle )
549 * Its not in the existing list
551 * Must be second pass of a two pass with subtitle scan enabled, so
552 * add the subtitle that we found on the first pass for use in this
555 hb_list_add( title->list_subtitle, interjob->select_subtitle );
556 interjob->select_subtitle = NULL;
561 for( i=0; i < hb_list_count(title->list_subtitle); i++ )
563 subtitle = hb_list_item( title->list_subtitle, i );
567 subtitle->fifo_in = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
568 subtitle->fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
569 subtitle->fifo_sync = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
570 subtitle->fifo_out = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
572 if( (!job->indepth_scan || job->select_subtitle_config.force) &&
573 subtitle->source == VOBSUB ) {
575 * Don't add threads for subtitles when we are scanning, unless
576 * looking for forced subtitles.
578 w = hb_get_work( WORK_DECVOBSUB );
579 w->fifo_in = subtitle->fifo_in;
580 w->fifo_out = subtitle->fifo_raw;
581 w->subtitle = subtitle;
582 hb_list_add( job->list_work, w );
585 if( !job->indepth_scan && subtitle->source == CC608SUB )
587 w = hb_get_work( WORK_DECCC608 );
588 w->fifo_in = subtitle->fifo_in;
589 w->fifo_out = subtitle->fifo_raw;
590 hb_list_add( job->list_work, w );
593 if( !job->indepth_scan && subtitle->source == SRTSUB )
595 w = hb_get_work( WORK_DECSRTSUB );
596 w->fifo_in = subtitle->fifo_in;
597 w->fifo_out = subtitle->fifo_raw;
598 w->subtitle = subtitle;
599 hb_list_add( job->list_work, w );
602 if( !job->indepth_scan &&
603 subtitle->format == PICTURESUB
604 && subtitle->config.dest == PASSTHRUSUB )
607 * Passing through a subtitle picture, this will have to
608 * be rle encoded before muxing.
610 w = hb_get_work( WORK_ENCVOBSUB );
611 w->fifo_in = subtitle->fifo_sync;
612 w->fifo_out = subtitle->fifo_out;
613 w->subtitle = subtitle;
614 hb_list_add( job->list_work, w );
619 if( !job->indepth_scan )
621 // if we are doing passthru, and the input codec is not the same as the output
622 // codec, then remove this audio from the job. If we're not doing passthru and
623 // the input codec is the 'internal' ffmpeg codec, make sure that only one
624 // audio references that audio stream since the codec context is specific to
625 // the audio id & multiple copies of the same stream will garble the audio
627 uint8_t aud_id_uses[MAX_STREAMS];
628 memset( aud_id_uses, 0, sizeof(aud_id_uses) );
629 for( i = 0; i < hb_list_count( title->list_audio ); )
631 audio = hb_list_item( title->list_audio, i );
632 if( ( ( audio->config.out.codec == HB_ACODEC_AC3 ) && ( audio->config.in.codec != HB_ACODEC_AC3 ) ) ||
633 ( ( audio->config.out.codec == HB_ACODEC_DCA ) && ( audio->config.in.codec != HB_ACODEC_DCA ) ) )
635 hb_log( "Passthru requested and input codec is not the same as output codec for track %d",
636 audio->config.out.track );
637 hb_list_rem( title->list_audio, audio );
641 if ( audio->config.in.codec == HB_ACODEC_FFMPEG )
643 if ( aud_id_uses[audio->id] )
645 hb_log( "Multiple decodes of audio id %d, removing track %d",
646 audio->id, audio->config.out.track );
647 hb_list_rem( title->list_audio, audio );
651 ++aud_id_uses[audio->id];
653 /* Adjust output track number, in case we removed one.
654 * Output tracks sadly still need to be in sequential order.
656 audio->config.out.track = i++;
659 int requested_mixdown = 0;
660 int requested_mixdown_index = 0;
662 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
664 audio = hb_list_item( title->list_audio, i );
666 if( audio->config.out.codec != audio->config.in.codec )
668 /* sense-check the current mixdown options */
670 /* log the requested mixdown */
671 for (j = 0; j < hb_audio_mixdowns_count; j++) {
672 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
673 requested_mixdown = audio->config.out.mixdown;
674 requested_mixdown_index = j;
678 /* sense-check the requested mixdown */
680 if( audio->config.out.mixdown == 0 &&
681 audio->config.out.codec != HB_ACODEC_AC3 &&
682 audio->config.out.codec != HB_ACODEC_DCA )
685 * Mixdown wasn't specified and this is not pass-through,
686 * set a default mixdown of stereo.
688 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
691 // Here we try to sanitize the audio input to output mapping.
693 // 1. only the AC3 & DCA decoder libraries currently support mixdown
694 // 2. the lame encoder library only supports stereo.
695 // So if the encoder is lame we need the output to be stereo (or multichannel
696 // matrixed into stereo like dpl). If the decoder is not AC3 or DCA the
697 // encoder has to handle the input format since we can't do a mixdown.
698 #define CAN_MIXDOWN(a) ( a->config.in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA) )
699 #define STEREO_ONLY(a) ( a->config.out.codec & HB_ACODEC_LAME )
701 switch (audio->config.in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK)
703 // stereo input or something not handled below
705 case HB_INPUT_CH_LAYOUT_STEREO:
706 // mono gets mixed up to stereo & more than stereo gets mixed down
707 if ( STEREO_ONLY( audio ) ||
708 audio->config.out.mixdown > HB_AMIXDOWN_STEREO)
710 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
715 case HB_INPUT_CH_LAYOUT_MONO:
716 if ( STEREO_ONLY( audio ) )
718 if ( !CAN_MIXDOWN( audio ) )
720 // XXX we're hosed - we can't mix up & lame can't handle
721 // the input format. The user shouldn't be able to make
722 // this choice. It's too late to do anything about it now
723 // so complain in the log & let things abort in lame.
724 hb_log( "ERROR - can't use lame mp3 audio output with "
725 "mono audio stream %x - output will be messed up",
728 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
732 // everything else passes through
733 audio->config.out.mixdown = HB_AMIXDOWN_MONO;
737 // dolby (DPL1 aka Dolby Surround = 4.0 matrix-encoded) input
738 // the A52 flags don't allow for a way to distinguish between DPL1 and
739 // DPL2 on a DVD so we always assume a DPL1 source for A52_DOLBY.
740 case HB_INPUT_CH_LAYOUT_DOLBY:
741 if ( STEREO_ONLY( audio ) || !CAN_MIXDOWN( audio ) ||
742 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
744 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
748 // 4 channel discrete
749 case HB_INPUT_CH_LAYOUT_2F2R:
750 case HB_INPUT_CH_LAYOUT_3F1R:
751 if ( CAN_MIXDOWN( audio ) )
753 if ( STEREO_ONLY( audio ) ||
754 audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
756 audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
761 // XXX we can't mixdown & don't have any way to specify
762 // 4 channel discrete output so we're hosed.
763 hb_log( "ERROR - can't handle 4 channel discrete audio stream "
764 "%x - output will be messed up", audio->id );
768 // 5 or 6 channel discrete
769 case HB_INPUT_CH_LAYOUT_3F2R:
770 if ( CAN_MIXDOWN( audio ) )
772 if ( STEREO_ONLY( audio ) )
774 if ( audio->config.out.mixdown < HB_AMIXDOWN_STEREO )
776 audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
778 else if ( audio->config.out.mixdown > HB_AMIXDOWN_DOLBYPLII )
780 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
783 else if ( ! ( audio->config.in.channel_layout &
784 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
786 // we don't do 5 channel discrete so mixdown to DPLII
787 audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
790 else if ( ! ( audio->config.in.channel_layout &
791 HB_INPUT_CH_LAYOUT_HAS_LFE ) )
793 // XXX we can't mixdown & don't have any way to specify
794 // 5 channel discrete output so we're hosed.
795 hb_log( "ERROR - can't handle 5 channel discrete audio stream "
796 "%x - output will be messed up", audio->id );
800 // we can't mixdown so force 6 channel discrete
801 audio->config.out.mixdown = HB_AMIXDOWN_6CH;
806 /* log the output mixdown */
807 for (j = 0; j < hb_audio_mixdowns_count; j++) {
808 if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
809 if ( audio->config.out.mixdown != requested_mixdown )
811 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);
818 if (audio->config.out.codec == HB_ACODEC_VORBIS)
819 audio->priv.config.vorbis.language = audio->config.lang.simple;
821 /* set up the audio work structures */
822 audio->priv.fifo_in = hb_fifo_init( 32 );
823 audio->priv.fifo_raw = hb_fifo_init( FIFO_CPU_MULT * cpu_count );
824 audio->priv.fifo_sync = hb_fifo_init( 32 );
825 audio->priv.fifo_out = hb_fifo_init( 8 * FIFO_CPU_MULT * cpu_count );
829 * Audio Decoder Thread
831 if ( ( w = hb_codec_decoder( audio->config.in.codec ) ) == NULL )
833 hb_error("Invalid input codec: %d", audio->config.in.codec);
837 w->fifo_in = audio->priv.fifo_in;
838 w->fifo_out = audio->priv.fifo_raw;
839 w->config = &audio->priv.config;
841 w->codec_param = audio->config.in.codec_param;
843 hb_list_add( job->list_work, w );
846 * Audio Encoder Thread
848 if( audio->config.out.codec != HB_ACODEC_AC3 &&
849 audio->config.out.codec != HB_ACODEC_DCA )
852 * Add the encoder thread if not doing AC-3 pass through
854 if ( ( w = hb_codec_encoder( audio->config.out.codec ) ) == NULL )
856 hb_error("Invalid audio codec: %#x", audio->config.out.codec);
861 w->fifo_in = audio->priv.fifo_sync;
862 w->fifo_out = audio->priv.fifo_out;
863 w->config = &audio->priv.config;
866 hb_list_add( job->list_work, w );
872 /* Display settings */
873 hb_display_job_info( job );
875 /* Init read & write threads */
876 job->reader = hb_reader_init( job );
881 /* Launch processing threads */
882 for( i = 1; i < hb_list_count( job->list_work ); i++ )
884 w = hb_list_item( job->list_work, i );
885 w->done = &job->done;
886 w->thread_sleep_interval = 10;
887 if( w->init( w, job ) )
889 hb_error( "Failure to initialise thread '%s'", w->name );
893 w->thread = hb_thread_init( w->name, work_loop, w,
897 // The muxer requires track information that's set up by the encoder
898 // init routines so we have to init the muxer last.
899 job->muxer = job->indepth_scan? NULL : hb_muxer_init( job );
901 w = hb_list_item( job->list_work, 0 );
902 w->thread_sleep_interval = 10;
906 if ( ( w->status = w->work( w, NULL, NULL ) ) == HB_WORK_DONE )
910 hb_snooze( w->thread_sleep_interval );
912 hb_list_rem( job->list_work, w );
916 hb_handle_t * h = job->h;
918 hb_get_state( h, &state );
920 hb_log("work: average encoding speed for job is %f fps", state.param.working.rate_avg);
923 /* Stop the write thread (thread_close will block until the muxer finishes) */
924 if( job->muxer != NULL )
925 hb_thread_close( &job->muxer );
929 /* Close work objects */
930 while( ( w = hb_list_item( job->list_work, 0 ) ) )
932 hb_list_rem( job->list_work, w );
933 if( w->thread != NULL )
935 hb_thread_close( &w->thread );
941 hb_list_close( &job->list_work );
943 /* Stop the read thread */
944 if( job->reader != NULL )
945 hb_thread_close( &job->reader );
948 hb_fifo_close( &job->fifo_mpeg2 );
949 hb_fifo_close( &job->fifo_raw );
950 hb_fifo_close( &job->fifo_sync );
951 hb_fifo_close( &job->fifo_render );
952 hb_fifo_close( &job->fifo_mpeg4 );
954 for (i=0; i < hb_list_count(title->list_subtitle); i++) {
955 subtitle = hb_list_item( title->list_subtitle, i);
958 hb_fifo_close( &subtitle->fifo_in );
959 hb_fifo_close( &subtitle->fifo_raw );
960 hb_fifo_close( &subtitle->fifo_sync );
961 hb_fifo_close( &subtitle->fifo_out );
964 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
966 audio = hb_list_item( title->list_audio, i );
967 if( audio->priv.fifo_in != NULL )
968 hb_fifo_close( &audio->priv.fifo_in );
969 if( audio->priv.fifo_raw != NULL )
970 hb_fifo_close( &audio->priv.fifo_raw );
971 if( audio->priv.fifo_sync != NULL )
972 hb_fifo_close( &audio->priv.fifo_sync );
973 if( audio->priv.fifo_out != NULL )
974 hb_fifo_close( &audio->priv.fifo_out );
977 if( job->indepth_scan )
980 * Before closing the title print out our subtitle stats if we need to
981 * Find the highest and lowest.
983 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
985 subtitle = hb_list_item( title->list_subtitle, i );
987 hb_log( "Subtitle stream 0x%x '%s': %d hits (%d forced)",
988 subtitle->id, subtitle->lang, subtitle->hits,
989 subtitle->forced_hits );
991 if( subtitle->hits == 0 )
994 if( subtitle->hits > subtitle_highest )
996 subtitle_highest = subtitle->hits;
997 subtitle_highest_id = subtitle->id;
1000 if( subtitle->hits < subtitle_lowest )
1002 subtitle_lowest = subtitle->hits;
1003 subtitle_lowest_id = subtitle->id;
1006 if( subtitle->forced_hits > 0 )
1008 if( subtitle_forced_id == 0 )
1010 subtitle_forced_id = subtitle->id;
1016 if( subtitle_forced_id )
1019 * If there are any subtitle streams with forced subtitles
1020 * then select it in preference to the lowest.
1022 subtitle_hit = subtitle_forced_id;
1023 hb_log("Found a subtitle candidate id 0x%x (contains forced subs)",
1025 } else if( subtitle_lowest < subtitle_highest )
1028 * OK we have more than one, and the lowest is lower,
1029 * but how much lower to qualify for turning it on by
1032 * Let's say 10% as a default.
1034 if( subtitle_lowest < ( subtitle_highest * 0.1 ) )
1036 subtitle_hit = subtitle_lowest_id;
1037 hb_log( "Found a subtitle candidate id 0x%x",
1040 hb_log( "No candidate subtitle detected during subtitle-scan");
1045 if( job->indepth_scan )
1047 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1049 subtitle = hb_list_item( title->list_subtitle, i );
1050 if( subtitle->id == subtitle_hit )
1052 subtitle->config = job->select_subtitle_config;
1053 hb_list_rem( title->list_subtitle, subtitle );
1054 interjob->select_subtitle = subtitle;
1062 for( i = 0; i < hb_list_count( job->filters ); i++ )
1064 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1065 hb_filter_close( &filter );
1067 hb_list_close( &job->filters );
1070 hb_buffer_pool_free();
1072 hb_title_close( &job->title );
1077 * Performs the work object's specific work function.
1078 * Loops calling work function for associated work object. Sleeps when fifo is full.
1079 * Monitors work done indicator.
1080 * Exits loop when work indiactor is set.
1081 * @param _w Handle to work object.
1083 static void work_loop( void * _w )
1085 hb_work_object_t * w = _w;
1086 hb_buffer_t * buf_in, * buf_out;
1091 hb_lock( job->pause );
1092 hb_unlock( job->pause );
1094 if( hb_fifo_is_full( w->fifo_out ) ||
1095 // if( (hb_fifo_percent_full( w->fifo_out ) > 0.8) ||
1096 !( buf_in = hb_fifo_get( w->fifo_in ) ) )
1098 hb_snooze( w->thread_sleep_interval );
1099 // w->thread_sleep_interval += 1;
1102 // w->thread_sleep_interval = MAX(1, (w->thread_sleep_interval - 1));
1104 w->status = w->work( w, &buf_in, &buf_out );
1106 // Propagate any chapter breaks for the worker if and only if the
1107 // output frame has the same time stamp as the input frame (any
1108 // worker that delays frames has to propagate the chapter marks itself
1109 // and workers that move chapter marks to a different time should set
1110 // 'buf_in' to NULL so that this code won't generate spurious duplicates.)
1111 if( buf_in && buf_out && buf_in->new_chap && buf_in->start == buf_out->start)
1113 // restore log below to debug chapter mark propagation problems
1114 //hb_log("work %s: Copying Chapter Break @ %lld", w->name, buf_in->start);
1115 buf_out->new_chap = buf_in->new_chap;
1120 hb_buffer_close( &buf_in );
1124 hb_fifo_push( w->fifo_out, buf_out );