All pastes #1060710 Raw Edit

Encode from Frame A to Frame B

public diff v1 · immutable
#1060710 ·published 2008-07-02 19:06 UTC
rendered paste body
Index: libhb/common.h===================================================================--- libhb/common.h	(revision 1547)+++ libhb/common.h	(working copy)@@ -222,6 +222,10 @@     int subtitle_force;     char * native_language; +    int             start_frame;+    int             frames_to_encode;+    int             current_frame;+     #ifdef __LIBHB__     /* Internal data */     hb_handle_t   * h;Index: libhb/work.c===================================================================--- libhb/work.c	(revision 1547)+++ libhb/work.c	(working copy)@@ -145,6 +145,14 @@     hb_log( " + device %s", title->dvd );     hb_log( " + title %d, chapter(s) %d to %d", title->index,             job->chapter_start, job->chapter_end );++    if(job->start_frame && job->frames_to_encode)+    {+        /* Set up for an encode of a set number of frames. */+        job->current_frame = 0;+        hb_log(" + encoding frames %i to %i (%i)", job->start_frame, job->start_frame + job->frames_to_encode, job->frames_to_encode );+    }+     if ( job->pixel_ratio == 1 )     {     	/* Correct the geometry of the output movie when using PixelRatio */Index: libhb/render.c===================================================================--- libhb/render.c	(revision 1547)+++ libhb/render.c	(working copy)@@ -29,6 +29,7 @@     uint64_t             total_gained_time;     int64_t              chapter_time;     int                  chapter_val;+    int                  rendered_frames; };  int  renderInit( hb_work_object_t *, hb_job_t * );@@ -311,6 +312,9 @@                     hb_buffer_t * subtitles = hb_fifo_get( pv->subtitle_queue );                     hb_buffer_close( &subtitles ); +                    if( job->frames_to_encode )+                        /* Dropping a frame for VFR, so compensate if encoding a specific number of frames. */+                        job->frames_to_encode++;                     buf_tmp_in = NULL;                     break;                 }@@ -497,6 +501,25 @@      } +    if(*buf_out)+    {+        /* Keep track of how many frames have passed through render.c */+        pv->rendered_frames++;+    }+    +    if( job->frames_to_encode && ( pv->rendered_frames > job->frames_to_encode ) )+    {+        /* If we've reached the requested last frame,+           end early. Sync.c will be keeping tabs on+           this as well, but better safe than sorry.  */+        hb_log("render: hit %i frames, ending early.", job->frames_to_encode);+        +        // Drop an empty buffer into our output to ensure that things+        // get flushed all the way out.+        *buf_out = hb_buffer_init(0);+        return HB_WORK_DONE;+    }+     return HB_WORK_OK; } @@ -571,6 +594,7 @@     pv->lost_time[0] = 0; pv->lost_time[1] = 0; pv->lost_time[2] = 0; pv->lost_time[3] = 0;     pv->chapter_time = 0;     pv->chapter_val  = 0;+    pv->rendered_frames = 0;      /* Setup filters */     /* TODO: Move to work.c? */Index: libhb/sync.c===================================================================--- libhb/sync.c	(revision 1547)+++ libhb/sync.c	(working copy)@@ -283,6 +283,23 @@         return HB_WORK_DONE;     } +    /* Here's where we stop early when encoding from point A to point B. */+    if(job->frames_to_encode && ( pv->count_frames > job->frames_to_encode ) )+    {+        /* If we've reached the requested last frame, end early. */+        hb_log("sync: hit %i frames, ending early.", job->frames_to_encode);+        +        pv->done = 1;++        // Drop an empty buffer into our output to ensure that things+        // get flushed all the way out.+        hb_buffer_t * buf_tmp;+        buf_tmp = hb_buffer_init(0); // Empty end buffer+        hb_fifo_push( job->fifo_sync, buf_tmp );+        +        return HB_WORK_DONE;+    }+     if( !pv->cur && !( pv->cur = hb_fifo_get( job->fifo_raw ) ) )     {         /* We haven't even got a frame yet */Index: test/test.c===================================================================--- test/test.c	(revision 1547)+++ test/test.c	(working copy)@@ -91,6 +91,8 @@ static int    cfr           = 0; static int    mp4_optimize  = 0; static int    ipod_atom     = 0;+static int    start_frame   = 0;+static int    frames_to_encode = 0;  /* Exit cleanly on Ctrl-C */ static volatile int die = 0;@@ -808,6 +810,12 @@                 job->vfr = 1;             } +            if( frames_to_encode )+            {+                job->start_frame = start_frame;+                job->frames_to_encode = frames_to_encode;+            }+                         /* Add selected filters */             job->filters = hb_list_init();             if( detelecine )@@ -1440,6 +1448,7 @@     "    -c, --chapters <string> Select chapters (e.g. \"1-3\" for chapters\n"     "                            1 to 3, or \"3\" for chapter 3 only,\n"     "                            default: all chapters)\n"+    "    -@, --frames <#>,<#>     Encode from frame n for N frames\n" 	"\n"  	"### Destination Options------------------------------------------------------\n\n"@@ -1635,7 +1644,7 @@             { "subtitle-scan", no_argument,     NULL,    'U' },             { "subtitle-forced", no_argument,   NULL,    'F' },             { "native-language", required_argument, NULL,'N' },-+            { "frames",       required_argument, NULL,    '@' },             { "encoder",     required_argument, NULL,    'e' },             { "aencoder",    required_argument, NULL,    'E' },             { "two-pass",    no_argument,       NULL,    '2' },@@ -1673,7 +1682,7 @@         int c;  		c = getopt_long( argc, argv,-						 "hvuC:f:4i:Io:t:Lc:m::a:6:s:UFN:e:E:2dD:7895gpOP::w:l:n:b:q:S:B:r:R:Qx:TY:X:VZ:z",+						 "hvuC:f:4i:Io:t:Lc:m::a:6:s:UFN:e:E:2dD:7895gpOP::w:l:n:b:q:S:B:r:R:Qx:TY:X:VZ:z@:",                          long_options, &option_index );         if( c < 0 )         {@@ -1763,6 +1772,11 @@                 }                 break;             }+            case '@':+            {+                sscanf( optarg, "%d,%d", &start_frame, &frames_to_encode);+                break;+            }             case 'm':                 if( optarg != NULL )                 {