[SCM] libav/experimental: fix codec timebase and timestamps
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 15:49:58 UTC 2013
The following commit has been merged in the experimental branch:
commit 94c8fbdcad29548f7ba38c4ced39dbe19ef07499
Author: Michael Niedermayer <michaelni at gmx.at>
Date: Mon Aug 14 18:17:14 2006 +0000
fix codec timebase and timestamps
Originally committed as revision 5998 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/h261.c b/libavcodec/h261.c
index 0f0abef..39fc66d 100644
--- a/libavcodec/h261.c
+++ b/libavcodec/h261.c
@@ -781,7 +781,14 @@ static int h261_decode_picture_header(H261Context *h){
}
/* temporal reference */
- s->picture_number = get_bits(&s->gb, 5); /* picture timestamp */
+ i= get_bits(&s->gb, 5); /* picture timestamp */
+ if(i < (s->picture_number&31))
+ i += 32;
+ s->picture_number = (s->picture_number&~31) + i;
+
+ s->avctx->time_base= (AVRational){1001, 30000};
+ s->current_picture.pts= s->picture_number;
+
/* PTYPE starts here */
skip_bits1(&s->gb); /* split screen off */
@@ -998,10 +1005,6 @@ assert(s->current_picture.pict_type == s->pict_type);
*pict= *(AVFrame*)s->current_picture_ptr;
ff_print_debug_info(s, pict);
- /* Return the Picture timestamp as the frame number */
- /* we substract 1 because it is added on utils.c */
- avctx->frame_number = s->picture_number - 1;
-
*data_size = sizeof(AVFrame);
return get_consumed_bytes(s, buf_size);
--
Libav/FFmpeg packaging
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