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mss1: fix decoding masked regions in interframes 

Spotted by Alberto Delmás
This commit is contained in:
Kostya Shishkov 2012-07-10 13:38:56 +02:00
parent f39bbc9d21
commit ed219ed366
1 changed files with 1 additions and 1 deletions
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2
libavcodec/mss1.c
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@ -499,7 +499,7 @@ static int decode_region_masked(MSS1Context *ctx, ArithCoder *acoder,
dst += x + y * stride;
mask += x + y * mask_stride;
if (mask[0] != 0xFF)
if (mask[0] == 0xFF)
dst[0] = decode_top_left_pixel(acoder, pctx);
for (j = 0; j < height; j++) {
for (i = 0; i < width; i++) {