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vbv parameter parsing (more skiping actually ;) )

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Originally committed as revision 930 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2002-09-12 15:02:47 +00:00
parent 7727783512
commit 33cbc6052a
1 changed files with 11 additions and 2 deletions
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13
libavcodec/h263.c
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@ -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