4xm: check the correct stream, fix fate

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-12-22 03:41:12 +01:00
parent 44fe118e0a
commit 5ffb5e7a2d

View File

@ -378,19 +378,19 @@ static void decode_p_block(FourXContext *f, uint16_t *dst, uint16_t *src,
av_log(f->avctx, AV_LOG_ERROR, "mv out of pic\n");
return;
}
if (bytestream2_get_bytes_left(&f->g) < 2){
if (bytestream2_get_bytes_left(&f->g2) < 2){
av_log(f->avctx, AV_LOG_ERROR, "wordstream overread\n");
return;
}
mcdc(dst, src, log2w, h, stride, 1, bytestream2_get_le16u(&f->g2));
} else if (code == 5) {
if (bytestream2_get_bytes_left(&f->g) < 2) {
if (bytestream2_get_bytes_left(&f->g2) < 2) {
av_log(f->avctx, AV_LOG_ERROR, "wordstream overread\n");
return;
}
mcdc(dst, src, log2w, h, stride, 0, bytestream2_get_le16u(&f->g2));
} else if (code == 6) {
if (bytestream2_get_bytes_left(&f->g) < 4) {
if (bytestream2_get_bytes_left(&f->g2) < 4) {
av_log(f->avctx, AV_LOG_ERROR, "wordstream overread\n");
return;
}