From 33cbc6052a9ff9228cb11ff4dee0b65514a8f913 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 12 Sep 2002 15:02:47 +0000
Subject: [PATCH] vbv parameter parsing (more skiping actually ;) )
Originally committed as revision 930 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/h263.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/libavcodec/h263.c b/libavcodec/h263.c
index a7c6e723ae9..90127e21faf 100644
--- a/libavcodec/h263.c
+++ b/libavcodec/h263.c
@@ -3767,8 +3767,17 @@ int mpeg4_decode_picture_header(MpegEncContext * s)
}
s->low_delay= get_bits1(&s->gb);
if(get_bits1(&s->gb)){ /* vbv parameters */
- printf("vbv parameters not supported\n");
- return -1;
+ get_bits(&s->gb, 15); /* first_half_bitrate */
+ skip_bits1(&s->gb); /* marker */
+ get_bits(&s->gb, 15); /* latter_half_bitrate */
+ skip_bits1(&s->gb); /* marker */
+ get_bits(&s->gb, 15); /* first_half_vbv_buffer_size */
+ skip_bits1(&s->gb); /* marker */
+ get_bits(&s->gb, 3); /* latter_half_vbv_buffer_size */
+ get_bits(&s->gb, 11); /* first_half_vbv_occupancy */
+ skip_bits1(&s->gb); /* marker */
+ get_bits(&s->gb, 15); /* latter_half_vbv_occupancy */
+ skip_bits1(&s->gb); /* marker */
}
}else{
// set low delay flag only once so the smart? low delay detection wont be overriden
--
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