intel h263 dec: support advanced prediction

Fixes Ticket1292

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-06-17 21:12:20 +02:00
parent 1125606a1f
commit c390822e18

View File

@ -54,14 +54,14 @@ int ff_intel_h263_decode_picture_header(MpegEncContext *s)
s->pict_type = AV_PICTURE_TYPE_I + get_bits1(&s->gb);
s->unrestricted_mv = get_bits1(&s->gb);
s->h263_long_vectors = s->unrestricted_mv;
s->h263_long_vectors = get_bits1(&s->gb);
if (get_bits1(&s->gb) != 0) {
av_log(s->avctx, AV_LOG_ERROR, "SAC not supported\n");
return -1; /* SAC: off */
}
s->obmc= get_bits1(&s->gb);
s->unrestricted_mv = s->obmc || s->h263_long_vectors;
s->pb_frame = get_bits1(&s->gb);
if (format < 6) {