OSDN Git Service

Remove depreciated cpu count from the api
[handbrake-jp/handbrake-jp-git.git] / libhb / work.c
index ba4ea95..d05a22a 100644 (file)
@@ -13,16 +13,17 @@ typedef struct
 {
     hb_list_t * jobs;
     hb_job_t  ** current_job;
-    int         cpu_count;
     int       * error;
     volatile int * die;
 
 } hb_work_t;
 
 static void work_func();
-static void do_job( hb_job_t *, int cpu_count );
+static void do_job( hb_job_t *);
 static void work_loop( void * );
 
+#define FIFO_UNBOUNDED 65536
+#define FIFO_UNBOUNDED_WAKE 65535
 #define FIFO_LARGE 32
 #define FIFO_LARGE_WAKE 16
 #define FIFO_SMALL 16
@@ -31,24 +32,39 @@ static void work_loop( void * );
 /**
  * Allocates work object and launches work thread with work_func.
  * @param jobs Handle to hb_list_t.
- * @param cpu_count Humber of CPUs found in system.
  * @param die Handle to user inititated exit indicator.
  * @param error Handle to error indicator.
  */
-hb_thread_t * hb_work_init( hb_list_t * jobs, int cpu_count,
-                            volatile int * die, int * error, hb_job_t ** job )
+hb_thread_t * hb_work_init( hb_list_t * jobs, volatile int * die, int * error, hb_job_t ** job )
 {
     hb_work_t * work = calloc( sizeof( hb_work_t ), 1 );
 
     work->jobs      = jobs;
     work->current_job = job;
-    work->cpu_count = cpu_count;
     work->die       = die;
     work->error     = error;
 
     return hb_thread_init( "work", work_func, work, HB_LOW_PRIORITY );
 }
 
+static void InitWorkState( hb_handle_t * h )
+{
+    hb_state_t state;
+
+    state.state = HB_STATE_WORKING;
+#define p state.param.working
+    p.progress  = 0.0;
+    p.rate_cur  = 0.0;
+    p.rate_avg  = 0.0;
+    p.hours     = -1;
+    p.minutes   = -1;
+    p.seconds   = -1; 
+#undef p
+
+    hb_set_state( h, &state );
+
+}
+
 /**
  * Iterates through job list and calls do_job for each job.
  * @param _work Handle work object.
@@ -65,7 +81,8 @@ static void work_func( void * _work )
         hb_list_rem( work->jobs, job );
         job->die = work->die;
         *(work->current_job) = job;
-        do_job( job, work->cpu_count );
+        InitWorkState( job->h );
+        do_job( job );
         *(work->current_job) = NULL;
     }
 
@@ -109,7 +126,8 @@ hb_work_object_t * hb_codec_encoder( int codec )
         case HB_ACODEC_FAAC:   return hb_get_work( WORK_ENCFAAC );
         case HB_ACODEC_LAME:   return hb_get_work( WORK_ENCLAME );
         case HB_ACODEC_VORBIS: return hb_get_work( WORK_ENCVORBIS );
-        case HB_ACODEC_CA_AAC:  return hb_get_work( WORK_ENC_CA_AAC );
+        case HB_ACODEC_CA_AAC: return hb_get_work( WORK_ENC_CA_AAC );
+        case HB_ACODEC_AC3:    return hb_get_work( WORK_ENCAC3 );
     }
     return NULL;
 }
@@ -163,17 +181,9 @@ void hb_display_job_info( hb_job_t * job )
                 hb_log( "     + custom color matrix: %s", job->color_matrix == 1 ? "ITU Bt.601 (SD)" : "ITU Bt.709 (HD)");
             break;
 
-        case HB_MUX_AVI:
-            hb_log("   + container: AVI");
-            break;
-
         case HB_MUX_MKV:
             hb_log("   + container: Matroska (.mkv)");
             break;
-
-        case HB_MUX_OGM:
-            hb_log("   + conttainer: Ogg Media (.ogm)");
-            break;
     }
 
     if( job->chapter_markers )
@@ -212,13 +222,9 @@ void hb_display_job_info( hb_job_t * job )
         {
             hb_log( "     + keeping source display aspect ratio"); 
         }
-        if( job->anamorphic.modulus != 16 )
-        {
-            hb_log( "     + modulus: %i", job->anamorphic.modulus ); 
-        }
-        hb_log( "     + storage dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d",
+        hb_log( "     + storage dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d, mod %i",
                     title->width, title->height, job->width, job->height,
-                    job->crop[0], job->crop[1], job->crop[2], job->crop[3] );
+                    job->crop[0], job->crop[1], job->crop[2], job->crop[3], job->modulus );
         if( job->anamorphic.itu_par )
         {
             hb_log( "     + using ITU pixel aspect ratio values"); 
@@ -229,9 +235,9 @@ void hb_display_job_info( hb_job_t * job )
     }
     else
     {
-        hb_log( "   + dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d",
+        hb_log( "   + dimensions: %d * %d -> %d * %d, crop %d/%d/%d/%d, mod %i",
                 title->width, title->height, job->width, job->height,
-                job->crop[0], job->crop[1], job->crop[2], job->crop[3] );
+                job->crop[0], job->crop[1], job->crop[2], job->crop[3], job->modulus );
     }
 
     if ( job->grayscale )
@@ -290,12 +296,24 @@ void hb_display_job_info( hb_job_t * job )
 
         if( subtitle )
         {
-            hb_log( " * subtitle track %i, %s (id %x) %s [%s] -> %s ", subtitle->track, subtitle->lang, subtitle->id,
-                    subtitle->format == PICTURESUB ? "Picture" : "Text",
-                    subtitle->source == VOBSUB ? "VOBSUB" : 
-                    ((subtitle->source == CC608SUB ||
-                      subtitle->source == CC708SUB) ? "CC" : "SRT"),
-                    subtitle->config.dest == RENDERSUB ? "Render/Burn in" : "Pass-Through");
+            if( subtitle->source == SRTSUB )
+            {
+                /* For SRT, print offset and charset too */
+                hb_log( " * subtitle track %i, %s (id %x) %s [%s] -> %s%s, offset: %"PRId64", charset: %s",
+                        subtitle->track, subtitle->lang, subtitle->id, "Text", "SRT", "Pass-Through",
+                        subtitle->config.default_track ? ", Default" : "",
+                        subtitle->config.offset, subtitle->config.src_codeset );
+            }
+            else
+            {
+                hb_log( " * subtitle track %i, %s (id %x) %s [%s] -> %s%s%s", subtitle->track, subtitle->lang, subtitle->id,
+                        subtitle->format == PICTURESUB ? "Picture" : "Text",
+                        hb_subsource_name( subtitle->source ),
+                        job->indepth_scan ? "Foreign Audio Search" :
+                        subtitle->config.dest == RENDERSUB ? "Render/Burn in" : "Pass-Through",
+                        subtitle->config.force ? ", Forced Only" : "",
+                        subtitle->config.default_track ? ", Default" : "" );
+            }
         }
     }
 
@@ -317,7 +335,7 @@ void hb_display_job_info( hb_job_t * job )
                 hb_log( "     + bitrate: %d kbps, samplerate: %d Hz", audio->config.in.bitrate / 1000, audio->config.in.samplerate );
             }
 
-            if( (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA) )
+            if( (audio->config.out.codec != HB_ACODEC_AC3_PASS) && (audio->config.out.codec != HB_ACODEC_DCA_PASS) )
             {
                 for (j = 0; j < hb_audio_mixdowns_count; j++)
                 {
@@ -328,22 +346,24 @@ void hb_display_job_info( hb_job_t * job )
                 }
             }
 
-            if ( audio->config.out.dynamic_range_compression && (audio->config.out.codec != HB_ACODEC_AC3) && (audio->config.out.codec != HB_ACODEC_DCA))
+            if ( audio->config.out.dynamic_range_compression && (audio->config.out.codec != HB_ACODEC_AC3_PASS) && (audio->config.out.codec != HB_ACODEC_DCA_PASS))
             {
                 hb_log("   + dynamic range compression: %f", audio->config.out.dynamic_range_compression);
             }
             
-            if( (audio->config.out.codec == HB_ACODEC_AC3) || (audio->config.out.codec == HB_ACODEC_DCA) )
+            if( (audio->config.out.codec == HB_ACODEC_AC3_PASS) || (audio->config.out.codec == HB_ACODEC_DCA_PASS) )
             {
-                hb_log( "   + %s passthrough", (audio->config.out.codec == HB_ACODEC_AC3) ?
+                hb_log( "   + %s passthrough", (audio->config.out.codec == HB_ACODEC_AC3_PASS) ?
                     "AC3" : "DCA" );
             }
             else
             {
-                hb_log( "   + encoder: %s", ( audio->config.out.codec == HB_ACODEC_FAAC ) ?
-                    "faac" : ( ( audio->config.out.codec == HB_ACODEC_LAME ) ?
-                    "lame" : ( ( audio->config.out.codec == HB_ACODEC_CA_AAC ) ?
-                              "ca_aac" : "vorbis"  ) ) );
+                hb_log( "   + encoder: %s", 
+                    ( audio->config.out.codec == HB_ACODEC_FAAC ) ?  "faac" : 
+                    ( ( audio->config.out.codec == HB_ACODEC_LAME ) ?  "lame" : 
+                    ( ( audio->config.out.codec == HB_ACODEC_CA_AAC ) ?  "ca_aac" : 
+                    ( ( audio->config.out.codec == HB_ACODEC_AC3 ) ?  "ffac3" : 
+                    "vorbis"  ) ) ) );
                 hb_log( "     + bitrate: %d kbps, samplerate: %d Hz", audio->config.out.bitrate, audio->config.out.samplerate );            
             }
         }
@@ -369,6 +389,27 @@ void correct_framerate( hb_job_t * job )
     job->vrate = job->vrate_base * ( (double)real_frames * 90000 / interjob->total_time );
 }
 
+static int check_ff_audio( hb_list_t *list_audio, hb_audio_t *ff_audio )
+{
+    int i;
+
+    for( i = 0; i < hb_list_count( list_audio ); i++ )
+    {
+        hb_audio_t * audio = hb_list_item( list_audio, i );
+
+        if ( audio == ff_audio )
+            break;
+
+        if ( audio->config.in.codec == HB_ACODEC_FFMPEG && 
+             audio->id == ff_audio->id )
+        {
+            hb_list_add( audio->priv.ff_audio_list, ff_audio );
+            return 1;
+        }
+    }
+    return 0;
+}
+
 /**
  * Job initialization rountine.
  * Initializes fifos.
@@ -378,18 +419,19 @@ void correct_framerate( hb_job_t * job )
  * Exits loop when conversion is done and fifos are empty.
  * Closes threads and frees fifos.
  * @param job Handle work hb_job_t.
- * @param cpu_count number of CPUs found in system.
  */
-static void do_job( hb_job_t * job, int cpu_count )
+static void do_job( hb_job_t * job )
 {
     hb_title_t    * title;
     int             i, j;
     hb_work_object_t * w;
+    hb_work_object_t * sync;
     hb_work_object_t * muxer;
     hb_interjob_t * interjob;
 
     hb_audio_t   * audio;
     hb_subtitle_t * subtitle;
+    hb_attachment_t * attachment;
     unsigned int subtitle_highest = 0;
     unsigned int subtitle_highest_id = 0;
     unsigned int subtitle_lowest = -1;
@@ -425,6 +467,7 @@ static void do_job( hb_job_t * job, int cpu_count )
                 job->anamorphic.par_width >>= 1;
                 job->anamorphic.par_height >>= 1;
             }
+            hb_reduce( &job->anamorphic.par_width, &job->anamorphic.par_height, job->anamorphic.par_width, job->anamorphic.par_height );
         }
     }
     
@@ -446,16 +489,6 @@ static void do_job( hb_job_t * job, int cpu_count )
         hb_log( "New dimensions %i * %i", job->width, job->height );
     }
 
-    if( job->mux & HB_MUX_AVI )
-    {
-        // The concept of variable frame rate video was a bit too advanced
-        // for Microsoft so AVI doesn't support it. Since almost all dvd
-        // video is VFR we have to convert it to constant frame rate to
-        // put it in an AVI container. So duplicate, drop and
-        // otherwise trash video frames to appease the gods of Redmond.
-        job->cfr = 1;
-    }
-
     if ( job->cfr == 0 )
     {
         /* Ensure we're using "Same as source" FPS */
@@ -479,13 +512,11 @@ static void do_job( hb_job_t * job, int cpu_count )
     // audio references that audio stream since the codec context is specific to
     // the audio id & multiple copies of the same stream will garble the audio
     // or cause aborts.
-    uint8_t aud_id_uses[MAX_STREAMS];
-    memset( aud_id_uses, 0, sizeof(aud_id_uses) );
     for( i = 0; i < hb_list_count( title->list_audio ); )
     {
         audio = hb_list_item( title->list_audio, i );
-        if( ( ( audio->config.out.codec == HB_ACODEC_AC3 ) && ( audio->config.in.codec != HB_ACODEC_AC3 ) ) ||
-            ( ( audio->config.out.codec == HB_ACODEC_DCA ) && ( audio->config.in.codec != HB_ACODEC_DCA ) ) )
+        if( ( ( audio->config.out.codec == HB_ACODEC_AC3_PASS ) && ( audio->config.in.codec != HB_ACODEC_AC3 ) ) ||
+            ( ( audio->config.out.codec == HB_ACODEC_DCA_PASS ) && ( audio->config.in.codec != HB_ACODEC_DCA ) ) )
         {
             hb_log( "Passthru requested and input codec is not the same as output codec for track %d",
                     audio->config.out.track );
@@ -493,17 +524,20 @@ static void do_job( hb_job_t * job, int cpu_count )
             free( audio );
             continue;
         }
-        if ( audio->config.in.codec == HB_ACODEC_FFMPEG )
+        if( audio->config.out.codec != HB_ACODEC_AC3_PASS && 
+            audio->config.out.codec != HB_ACODEC_DCA_PASS &&
+            audio->config.out.samplerate > 48000 )
         {
-            if ( aud_id_uses[audio->id] )
-            {
-                hb_log( "Multiple decodes of audio id %d, removing track %d",
-                        audio->id, audio->config.out.track );
-                hb_list_rem( title->list_audio, audio );
-                free( audio );
-                continue;
-            }
-            ++aud_id_uses[audio->id];
+            hb_log( "Sample rate %d not supported.  Down-sampling to 48kHz.",
+                    audio->config.out.samplerate );
+            audio->config.out.samplerate = 48000;
+        }
+        if( audio->config.out.codec == HB_ACODEC_AC3 && 
+            audio->config.out.bitrate > 640 )
+        {
+            hb_log( "Bitrate %d not supported.  Reducing to 640Kbps.",
+                    audio->config.out.bitrate );
+            audio->config.out.bitrate = 640;
         }
         /* Adjust output track number, in case we removed one.
          * Output tracks sadly still need to be in sequential order.
@@ -513,184 +547,148 @@ static void do_job( hb_job_t * job, int cpu_count )
 
     int requested_mixdown = 0;
     int requested_mixdown_index = 0;
+    int best_mixdown = 0;
+    int requested_bitrate = 0;
+    int best_bitrate = 0;
 
     for( i = 0; i < hb_list_count( title->list_audio ); i++ )
     {
         audio = hb_list_item( title->list_audio, i );
 
-        if( audio->config.out.codec != audio->config.in.codec )
-        {
-            /* sense-check the current mixdown options */
+        best_mixdown = hb_get_best_mixdown( audio->config.out.codec,
+                                            audio->config.in.channel_layout, 0 );
+
+        /* sense-check the current mixdown options */
 
-            /* log the requested mixdown */
-            for (j = 0; j < hb_audio_mixdowns_count; j++) {
-                if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
-                    requested_mixdown = audio->config.out.mixdown;
-                    requested_mixdown_index = j;
+        /* sense-check the requested mixdown */
+        if( audio->config.out.mixdown == 0 &&
+            !( audio->config.out.codec & HB_ACODEC_PASS_FLAG ) )
+        {
+            /*
+             * Mixdown wasn't specified and this is not pass-through,
+             * set a default mixdown
+             */
+            audio->config.out.mixdown = hb_get_default_mixdown( audio->config.out.codec,
+                                                                audio->config.in.channel_layout );
+            for (j = 0; j < hb_audio_mixdowns_count; j++)
+            {
+                if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown)
+                {
+                    hb_log("work: mixdown not specified, track %i setting mixdown %s", audio->config.out.track, hb_audio_mixdowns[j].human_readable_name);
+                    break;
                 }
             }
+        }
 
-            /* sense-check the requested mixdown */
-
-            if( audio->config.out.mixdown == 0 &&
-                audio->config.out.codec != HB_ACODEC_AC3 && 
-                audio->config.out.codec != HB_ACODEC_DCA )
-            {
-                /*
-                 * Mixdown wasn't specified and this is not pass-through,
-                 * set a default mixdown of stereo.
-                 */
-                audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
+        /* log the requested mixdown */
+        for (j = 0; j < hb_audio_mixdowns_count; j++) {
+            if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
+                requested_mixdown = audio->config.out.mixdown;
+                requested_mixdown_index = j;
+                break;
             }
+        }
 
-            // Here we try to sanitize the audio input to output mapping.
-            // Constraints are:
-            //   1. only the AC3 & DCA decoder libraries currently support mixdown
-            //   2. the lame encoder library only supports stereo.
-            // So if the encoder is lame we need the output to be stereo (or multichannel
-            // matrixed into stereo like dpl). If the decoder is not AC3 or DCA the
-            // encoder has to handle the input format since we can't do a mixdown.
-#define CAN_MIXDOWN(a) ( a->config.in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA) )
-#define STEREO_ONLY(a) ( a->config.out.codec & HB_ACODEC_LAME )
-
-            switch (audio->config.in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK)
+        if ( !( audio->config.out.codec & HB_ACODEC_PASS_FLAG ) )
+        {
+            if ( audio->config.out.mixdown > best_mixdown )
             {
-                // stereo input or something not handled below
-                default:
-                case HB_INPUT_CH_LAYOUT_STEREO:
-                    // mono gets mixed up to stereo & more than stereo gets mixed down
-                    if ( STEREO_ONLY( audio ) ||
-                         audio->config.out.mixdown > HB_AMIXDOWN_STEREO)
-                    {
-                        audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
-                    }
-                    break;
-
-                // mono input
-                case HB_INPUT_CH_LAYOUT_MONO:
-                    if ( STEREO_ONLY( audio ) )
-                    {
-                        if ( !CAN_MIXDOWN( audio ) )
-                        {
-                            // XXX we're hosed - we can't mix up & lame can't handle
-                            // the input format. The user shouldn't be able to make
-                            // this choice. It's too late to do anything about it now
-                            // so complain in the log & let things abort in lame.
-                            hb_log( "ERROR - can't use lame mp3 audio output with "
-                                    "mono audio stream %x - output will be messed up",
-                                    audio->id );
-                        }
-                        audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
-                    }
-                    else
-                    {
-                        // everything else passes through
-                        audio->config.out.mixdown = HB_AMIXDOWN_MONO;
-                    }
-                    break;
-
-                // dolby (DPL1 aka Dolby Surround = 4.0 matrix-encoded) input
-                // the A52 flags don't allow for a way to distinguish between DPL1 and
-                // DPL2 on a DVD so we always assume a DPL1 source for A52_DOLBY.
-                case HB_INPUT_CH_LAYOUT_DOLBY:
-                    if ( STEREO_ONLY( audio ) || !CAN_MIXDOWN( audio ) ||
-                         audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
-                    {
-                        audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
-                    }
-                    break;
-
-                // 4 channel discrete
-                case HB_INPUT_CH_LAYOUT_2F2R:
-                case HB_INPUT_CH_LAYOUT_3F1R:
-                    if ( CAN_MIXDOWN( audio ) )
-                    {
-                        if ( STEREO_ONLY( audio ) ||
-                             audio->config.out.mixdown > HB_AMIXDOWN_DOLBY )
-                        {
-                            audio->config.out.mixdown = HB_AMIXDOWN_DOLBY;
-                        }
-                    }
-                    else
-                    {
-                        // XXX we can't mixdown & don't have any way to specify
-                        // 4 channel discrete output so we're hosed.
-                        hb_log( "ERROR - can't handle 4 channel discrete audio stream "
-                                "%x - output will be messed up", audio->id );
-                    }
-                    break;
-
-                // 5 or 6 channel discrete
-                case HB_INPUT_CH_LAYOUT_3F2R:
-                    if ( CAN_MIXDOWN( audio ) )
-                    {
-                        if ( STEREO_ONLY( audio ) )
-                        {
-                            if ( audio->config.out.mixdown < HB_AMIXDOWN_STEREO )
-                            {
-                                audio->config.out.mixdown = HB_AMIXDOWN_STEREO;
-                            }
-                            else if ( audio->config.out.mixdown > HB_AMIXDOWN_DOLBYPLII )
-                            {
-                                audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
-                            }
-                        }
-                        else if ( ! ( audio->config.in.channel_layout &
-                                        HB_INPUT_CH_LAYOUT_HAS_LFE ) )
-                        {
-                            // we don't do 5 channel discrete so mixdown to DPLII
-                            audio->config.out.mixdown = HB_AMIXDOWN_DOLBYPLII;
-                        }
-                    }
-                    else if ( ! ( audio->config.in.channel_layout &
-                                        HB_INPUT_CH_LAYOUT_HAS_LFE ) )
-                    {
-                        // XXX we can't mixdown & don't have any way to specify
-                        // 5 channel discrete output so we're hosed.
-                        hb_log( "ERROR - can't handle 5 channel discrete audio stream "
-                                "%x - output will be messed up", audio->id );
-                    }
-                    else
-                    {
-                        // we can't mixdown so force 6 channel discrete
-                        audio->config.out.mixdown = HB_AMIXDOWN_6CH;
-                    }
-                    break;
+                audio->config.out.mixdown = best_mixdown;
             }
+        }
 
+        if ( audio->config.out.mixdown != requested_mixdown )
+        {
             /* log the output mixdown */
-            for (j = 0; j < hb_audio_mixdowns_count; j++) {
-                if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown) {
-                    if ( audio->config.out.mixdown != requested_mixdown )
-                    {
-                        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);
-                    }
+            for (j = 0; j < hb_audio_mixdowns_count; j++)
+            {
+                if (hb_audio_mixdowns[j].amixdown == audio->config.out.mixdown)
+                {
+                    hb_log("work: sanitizing track %i mixdown %s to %s", 
+                        audio->config.out.track, 
+                        hb_audio_mixdowns[requested_mixdown_index].human_readable_name, 
+                        hb_audio_mixdowns[j].human_readable_name);
                     break;
                 }
             }
         }
+        
+        /* sense-check the current bitrates */
+        
+        /* sense-check the requested bitrate */
+        if( audio->config.out.bitrate == 0 &&
+            !( audio->config.out.codec & HB_ACODEC_PASS_FLAG ) )
+        {
+            /*
+             * Bitrate wasn't specified and this is not pass-through,
+             * set a default bitrate
+             */
+            audio->config.out.bitrate = hb_get_default_audio_bitrate( audio->config.out.codec,
+                                                                      audio->config.out.samplerate,
+                                                                      audio->config.out.mixdown );
+            
+            hb_log( "work: bitrate not specified, track %d setting bitrate %d",
+                    audio->config.out.track, audio->config.out.bitrate );
+        }
+        
+        /* log the requested bitrate */
+        requested_bitrate = audio->config.out.bitrate;
+        best_bitrate = hb_get_best_audio_bitrate( audio->config.out.codec, 
+                                                  audio->config.out.bitrate,
+                                                  audio->config.out.samplerate,
+                                                  audio->config.out.mixdown );
+        
+        if ( !( audio->config.out.codec & HB_ACODEC_PASS_FLAG ) )
+        {
+            if ( audio->config.out.bitrate != best_bitrate )
+            {
+                audio->config.out.bitrate = best_bitrate;
+            }
+        }
+        
+        if ( audio->config.out.bitrate != requested_bitrate )
+        {
+            /* log the output bitrate */
+            hb_log( "work: sanitizing track %d audio bitrate %d to %d", 
+                    audio->config.out.track, requested_bitrate, 
+                    audio->config.out.bitrate);
+        }
 
         if (audio->config.out.codec == HB_ACODEC_VORBIS)
             audio->priv.config.vorbis.language = audio->config.lang.simple;
 
         /* set up the audio work structures */
-        audio->priv.fifo_in   = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
         audio->priv.fifo_raw  = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
         audio->priv.fifo_sync = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
         audio->priv.fifo_out  = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
+
+        audio->priv.ff_audio_list = hb_list_init();
+        if ( audio->config.in.codec == HB_ACODEC_FFMPEG )
+        {
+            if ( !check_ff_audio( title->list_audio, audio ) )
+            {
+                audio->priv.fifo_in   = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
+            }
+        }
+        else
+        {
+            audio->priv.fifo_in   = hb_fifo_init( FIFO_LARGE, FIFO_LARGE_WAKE );
+        }
     }
 
     }
     /* Synchronization */
-    if( hb_sync_init( job ) )
-    {
-        hb_error( "Failure to initialise sync" );
-        *job->die = 1;
-        goto cleanup;
-    }
+    sync = hb_sync_init( job );
 
     /* Video decoder */
     int vcodec = title->video_codec? title->video_codec : WORK_DECMPEG2;
+#if defined(USE_FF_MPEG2)
+    if (vcodec == WORK_DECMPEG2)
+    {
+        vcodec = WORK_DECAVCODECV;
+        title->video_codec_param = CODEC_ID_MPEG2VIDEO;
+    }
+#endif
     hb_list_add( job->list_work, ( w = hb_get_work( vcodec ) ) );
     w->codec_param = title->video_codec_param;
     w->fifo_in  = job->fifo_mpeg2;
@@ -699,7 +697,10 @@ static void do_job( hb_job_t * job, int cpu_count )
     /* Video renderer */
     hb_list_add( job->list_work, ( w = hb_get_work( WORK_RENDER ) ) );
     w->fifo_in  = job->fifo_sync;
-    w->fifo_out = job->fifo_render;
+    if( !job->indepth_scan )
+        w->fifo_out = job->fifo_render;
+    else
+        w->fifo_out = NULL;
 
     if( !job->indepth_scan )
     {
@@ -726,6 +727,7 @@ static void do_job( hb_job_t * job, int cpu_count )
 
     /*
      * Look for the scanned subtitle in the existing subtitle list
+     * select_subtitle implies that we did a scan.
      */
     if ( !job->indepth_scan && interjob->select_subtitle &&
          ( job->pass == 0 || job->pass == 2 ) )
@@ -733,8 +735,6 @@ static void do_job( hb_job_t * job, int cpu_count )
         /*
          * Disable forced subtitles if we didn't find any in the scan
          * so that we display normal subtitles instead.
-         *
-         * select_subtitle implies that we did a scan.
          */
         if( interjob->select_subtitle->config.force && 
             interjob->select_subtitle->forced_hits == 0 )
@@ -748,16 +748,19 @@ static void do_job( hb_job_t * job, int cpu_count )
             if( subtitle )
             {
                 /*
-                * Disable forced subtitles if we didn't find any in the scan
-                * so that we display normal subtitles instead.
-                *
-                * select_subtitle implies that we did a scan.
+                * Remove the scanned subtitle from the subtitle list if
+                * it would result in an identical duplicate subtitle track
+                * or an emty track (forced and no forced hits).
                 */
-                if( interjob->select_subtitle->id == subtitle->id )
+                if( ( interjob->select_subtitle->id == subtitle->id ) &&
+                    ( ( interjob->select_subtitle->forced_hits == 0 &&
+                        subtitle->config.force ) ||
+                    ( subtitle->config.force == interjob->select_subtitle->config.force ) ) )
                 {
                     *subtitle = *(interjob->select_subtitle);
                     free( interjob->select_subtitle );
                     interjob->select_subtitle = NULL;
+                    break;
                 }
             }
         }
@@ -784,7 +787,15 @@ static void do_job( hb_job_t * job, int cpu_count )
         if( subtitle )
         {
             subtitle->fifo_in   = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
-            subtitle->fifo_raw  = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
+            // Must set capacity of the raw-FIFO to be set >= the maximum number of subtitle
+            // lines that could be decoded prior to a video frame in order to prevent the following
+            // deadlock condition:
+            //   1. Subtitle decoder blocks trying to generate more subtitle lines than will fit in the FIFO.
+            //   2. Blocks the processing of further subtitle packets read from the input stream.
+            //   3. And that blocks the processing of any further video packets read from the input stream.
+            //   4. And that blocks the sync work-object from running, which is needed to consume the subtitle lines in the raw-FIFO.
+            // Since that number is unbounded, the FIFO must be made (effectively) unbounded in capacity.
+            subtitle->fifo_raw  = hb_fifo_init( FIFO_UNBOUNDED, FIFO_UNBOUNDED_WAKE );
             subtitle->fifo_sync = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
             subtitle->fifo_out  = hb_fifo_init( FIFO_SMALL, FIFO_SMALL_WAKE );
 
@@ -817,6 +828,31 @@ static void do_job( hb_job_t * job, int cpu_count )
                 w->subtitle = subtitle;
                 hb_list_add( job->list_work, w );
             }
+            
+            if( !job->indepth_scan && subtitle->source == UTF8SUB )
+            {
+                w = hb_get_work( WORK_DECUTF8SUB );
+                w->fifo_in  = subtitle->fifo_in;
+                w->fifo_out = subtitle->fifo_raw;
+                hb_list_add( job->list_work, w );
+            }
+            
+            if( !job->indepth_scan && subtitle->source == TX3GSUB )
+            {
+                w = hb_get_work( WORK_DECTX3GSUB );
+                w->fifo_in  = subtitle->fifo_in;
+                w->fifo_out = subtitle->fifo_raw;
+                hb_list_add( job->list_work, w );
+            }
+            
+            if( !job->indepth_scan && subtitle->source == SSASUB )
+            {
+                w = hb_get_work( WORK_DECSSASUB );
+                w->fifo_in  = subtitle->fifo_in;
+                w->fifo_out = subtitle->fifo_raw;
+                w->subtitle = subtitle;
+                hb_list_add( job->list_work, w );
+            }
 
             if( !job->indepth_scan && 
                 subtitle->format == PICTURESUB
@@ -844,25 +880,28 @@ static void do_job( hb_job_t * job, int cpu_count )
             /*
             * Audio Decoder Thread
             */
-            if ( ( w = hb_codec_decoder( audio->config.in.codec ) ) == NULL )
+            if ( audio->priv.fifo_in )
             {
-                hb_error("Invalid input codec: %d", audio->config.in.codec);
-                *job->die = 1;
-                goto cleanup;
-            }
-            w->fifo_in  = audio->priv.fifo_in;
-            w->fifo_out = audio->priv.fifo_raw;
-            w->config   = &audio->priv.config;
-            w->audio    = audio;
-            w->codec_param = audio->config.in.codec_param;
+                if ( ( w = hb_codec_decoder( audio->config.in.codec ) ) == NULL )
+                {
+                    hb_error("Invalid input codec: %d", audio->config.in.codec);
+                    *job->die = 1;
+                    goto cleanup;
+                }
+                w->fifo_in  = audio->priv.fifo_in;
+                w->fifo_out = audio->priv.fifo_raw;
+                w->config   = &audio->priv.config;
+                w->audio    = audio;
+                w->codec_param = audio->config.in.codec_param;
 
-            hb_list_add( job->list_work, w );
+                hb_list_add( job->list_work, w );
+            }
 
             /*
             * Audio Encoder Thread
             */
-            if( audio->config.out.codec != HB_ACODEC_AC3 &&
-                audio->config.out.codec != HB_ACODEC_DCA )
+            if( audio->config.out.codec != HB_ACODEC_AC3_PASS &&
+                audio->config.out.codec != HB_ACODEC_DCA_PASS )
             {
                 /*
                 * Add the encoder thread if not doing AC-3 pass through
@@ -883,6 +922,12 @@ static void do_job( hb_job_t * job, int cpu_count )
             }
         }
     }
+    
+    if( job->chapter_markers && job->chapter_start == job->chapter_end )
+    {
+        job->chapter_markers = 0;
+        hb_log("work: only 1 chapter, disabling chapter markers");
+    }
 
     /* Display settings */
     hb_display_job_info( job );
@@ -894,7 +939,7 @@ static void do_job( hb_job_t * job, int cpu_count )
     job->done = 0;
 
     /* Launch processing threads */
-    for( i = 1; i < hb_list_count( job->list_work ); i++ )
+    for( i = 0; i < hb_list_count( job->list_work ); i++ )
     {
         w = hb_list_item( job->list_work, i );
         w->done = &job->done;
@@ -909,35 +954,76 @@ static void do_job( hb_job_t * job, int cpu_count )
                                     HB_LOW_PRIORITY );
     }
 
-    // The muxer requires track information that's set up by the encoder
-    // init routines so we have to init the muxer last.
-    muxer = job->indepth_scan? NULL : hb_muxer_init( job );
-
-    w = hb_list_item( job->list_work, 0 );
-    while( !*job->die && w->status != HB_WORK_DONE )
+    if ( job->indepth_scan )
     {
-        hb_buffer_t      * buf_in, * buf_out;
+        muxer = NULL;
+        w = sync;
+        sync->done = &job->done;
+    }
+    else
+    {
+        sync->done = &job->done;
+        sync->thread_sleep_interval = 10;
+        if( sync->init( w, job ) )
+        {
+            hb_error( "Failure to initialise thread '%s'", w->name );
+            *job->die = 1;
+            goto cleanup;
+        }
+        sync->thread = hb_thread_init( sync->name, work_loop, sync,
+                                    HB_LOW_PRIORITY );
+
+        // The muxer requires track information that's set up by the encoder
+        // init routines so we have to init the muxer last.
+        muxer = hb_muxer_init( job );
+        w = muxer;
+    }
+
+    hb_buffer_t      * buf_in, * buf_out;
 
+    while ( !*job->die && !*w->done && w->status != HB_WORK_DONE )
+    {
         buf_in = hb_fifo_get_wait( w->fifo_in );
         if ( buf_in == NULL )
             continue;
         if ( *job->die )
+        {
+            if( buf_in )
+            {
+                hb_buffer_close( &buf_in );
+            }
             break;
+        }
 
+        buf_out = NULL;
         w->status = w->work( w, &buf_in, &buf_out );
 
         if( buf_in )
         {
             hb_buffer_close( &buf_in );
         }
+        if ( buf_out && w->fifo_out == NULL )
+        {
+            hb_buffer_close( &buf_out );
+        }
         if( buf_out )
         {
-            hb_fifo_push_wait( w->fifo_out, buf_out );
+            while ( !*job->die )
+            {
+                if ( hb_fifo_full_wait( w->fifo_out ) )
+                {
+                    hb_fifo_push( w->fifo_out, buf_out );
+                    buf_out = NULL;
+                    break;
+                }
+            }
         }
     }
-    hb_list_rem( job->list_work, w );
-    w->close( w );
-    free( w );
+
+    if ( buf_out )
+    {
+        hb_buffer_close( &buf_out );
+    }
 
     hb_handle_t * h = job->h;
     hb_state_t state;
@@ -945,14 +1031,22 @@ static void do_job( hb_job_t * job, int cpu_count )
     
     hb_log("work: average encoding speed for job is %f fps", state.param.working.rate_avg);
 
-cleanup:
-    /* Stop the write thread (thread_close will block until the muxer finishes) */
+    job->done = 1;
     if( muxer != NULL )
     {
-        hb_thread_close( &muxer->thread );
         muxer->close( muxer );
+        free( muxer );
+
+        if( sync->thread != NULL )
+        {
+            hb_thread_close( &sync->thread );
+            sync->close( sync );
+        }
+        free( sync );
     }
 
+cleanup:
+    /* Stop the write thread (thread_close will block until the muxer finishes) */
     job->done = 1;
 
     /* Close work objects */
@@ -1120,8 +1214,17 @@ static void work_loop( void * _w )
         if ( buf_in == NULL )
             continue;
         if ( *w->done )
+        {
+            if( buf_in )
+            {
+                hb_buffer_close( &buf_in );
+            }
             break;
+        }
 
+        // Invalidate buf_out so that if there is no output
+        // we don't try to pass along junk.
+        buf_out = NULL;
         w->status = w->work( w, &buf_in, &buf_out );
 
         // Propagate any chapter breaks for the worker if and only if the
@@ -1132,7 +1235,7 @@ static void work_loop( void * _w )
         if( buf_in && buf_out && buf_in->new_chap && buf_in->start == buf_out->start)
         {
             // restore log below to debug chapter mark propagation problems
-            //hb_log("work %s: Copying Chapter Break @ %lld", w->name, buf_in->start);
+            //hb_log("work %s: Copying Chapter Break @ %"PRId64, w->name, buf_in->start);
             buf_out->new_chap = buf_in->new_chap;
         }
 
@@ -1140,9 +1243,34 @@ static void work_loop( void * _w )
         {
             hb_buffer_close( &buf_in );
         }
+        if ( buf_out && w->fifo_out == NULL )
+        {
+            hb_buffer_close( &buf_out );
+        }
         if( buf_out )
         {
-            hb_fifo_push_wait( w->fifo_out, buf_out );
+            while ( !*w->done )
+            {
+                if ( hb_fifo_full_wait( w->fifo_out ) )
+                {
+                    hb_fifo_push( w->fifo_out, buf_out );
+                    buf_out = NULL;
+                    break;
+                }
+            }
         }
     }
+    if ( buf_out )
+    {
+        hb_buffer_close( &buf_out );
+    }
+
+    // Consume data in incoming fifo till job complete so that
+    // residual data does not stall the pipeline
+    while( !*w->done )
+    {
+        buf_in = hb_fifo_get_wait( w->fifo_in );
+        if ( buf_in != NULL )
+            hb_buffer_close( &buf_in );
+    }
 }