Mine

Index: libhb/render.c===================================================================--- libhb/render.c	(revision 1034)+++ libhb/render.c	(working copy)@@ -9,6 +9,11 @@ #include "ffmpeg/avcodec.h" #include "ffmpeg/swscale.h" +/* Used for keeping track of when frames are dropped by detelecine. */+uint32_t dropped_frames = 0;+uint32_t extended_durations = 0;+int wait_for_ivtc_fifo = 2;+ struct hb_work_private_s {     hb_job_t * job;@@ -19,6 +24,7 @@     AVPicture            pic_tmp_out;             hb_buffer_t        * buf_scale;     hb_fifo_t          * subtitle_queue;+    hb_fifo_t          * ivtc_fifo; };  int  renderInit( hb_work_object_t *, hb_job_t * );@@ -181,6 +187,8 @@         hb_fifo_push( pv->subtitle_queue,  hb_buffer_init(0) );     }     +    hb_log("in pts: %lld", in->start);+         /* Setup render buffer */     hb_buffer_t * buf_render = hb_buffer_init( 3 * job->width * job->height / 2 );   @@ -225,8 +233,21 @@             }                         else if( result == FILTER_DROP )             {-                hb_fifo_get( pv->subtitle_queue );-                buf_tmp_in = NULL;+                /* A drop means detelecine's latched its teeth onto+                   something and has duped frames to discard. */+                       hb_log("DROPPING frame at pts: %lld", buf_tmp_in->start);+                if ( job->vfr )+                {+                    dropped_frames++;+                    wait_for_ivtc_fifo++;+                    hb_fifo_get( pv->subtitle_queue );+                    buf_tmp_in = NULL;                    +                }+                else+                {+                    buf_tmp_in = buf_tmp_out;+                }+                                 break;             }         }@@ -291,18 +312,68 @@         memcpy( buf_render->data, buf_tmp_in->data, buf_render->size );         hb_buffer_copy_settings( buf_render, buf_tmp_in );     }+    +    hb_log("pushing pts %lld", buf_render->start);+    +    if ( wait_for_ivtc_fifo )+    {+        hb_fifo_push( pv->ivtc_fifo, buf_render );+        *buf_out = NULL;+        wait_for_ivtc_fifo--;+    }+    else+    {+        hb_fifo_push( pv->ivtc_fifo, buf_render );+        *buf_out = NULL;+        //hb_log("getting frame");+       // if (hb_fifo_see(pv->ivtc_fifo))+            buf_render = hb_fifo_get( pv->ivtc_fifo );+    } +    if ( buf_render )+    {+        /* Pass VFR NTSC IVTC frame durations on through the workflow.+           I totally wish I could slip some cryptic abbreviations into+           the last sentence.                                          +           +           (90090000 / 120000) is the rational equivalent of 750.75.+           That's the number of ticks by which a 23.976 frame is +           longer than a 29.97 frame. God I hate fractions.+        */+        +           hb_log("out pts: %lld", buf_render->start);++         if ( (dropped_frames) && ( ( dropped_frames * 4 ) > extended_durations ) )+         {+             buf_render->stop = buf_render->stop + (90090000 / 120000);+             extended_durations++;+             hb_log("extending pts: %lld", buf_render->start);+         }+/*         else if (buf_render->flags & 16)+         {+             buf_render->stop = buf_render->stop + (90090000 / 120000);+         }+*/         +         +    }++     return HB_WORK_OK; }  void renderClose( hb_work_object_t * w ) {+    hb_log("render: dropped frames: %i (%i ticks)", dropped_frames, (dropped_frames * 3003) );+    hb_log("render: extended frames: %i (%i ticks)", extended_durations, (extended_durations * (90090000 / 120000) ) );+    hb_log("render: Lost time: %i frames (%i ticks)", (dropped_frames * 4) - (extended_durations), (dropped_frames * 3003) - (extended_durations *  (90090000 / 120000) ) );+         hb_work_private_t * pv = w->private_data;                 /* Cleanup subtitle queue */     if( pv->subtitle_queue )     {         hb_fifo_close( &pv->subtitle_queue );+        hb_fifo_close( &pv->ivtc_fifo );     }          /* Cleanup filters */@@ -352,6 +423,7 @@          /* Setup FIFO queue for subtitle cache */     pv->subtitle_queue = hb_fifo_init( 8 );    +    pv->ivtc_fifo = hb_fifo_init( 8 );          /* Setup filters */     /* TODO: Move to work.c? */