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Perform inter-channel decorr. only if both channels are coded

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This commit is contained in:
Mashiat Sarker Shakkhar 2012-02-18 21:00:03 +06:00
parent 7f215e3e72
commit a520a9946f
1 changed files with 1 additions and 1 deletions
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2
libavcodec/wmalosslessdec.c
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@ -1025,7 +1025,7 @@ static void revert_inter_ch_decorr(WmallDecodeCtx *s, int tile_size)
int icoef;
if (s->num_channels != 2)
return;
else {
else if (s->is_channel_coded[0] && s->is_channel_coded[1]) {
for (icoef = 0; icoef < tile_size; icoef++) {
s->channel_residues[0][icoef] -= s->channel_residues[1][icoef] >> 1;
s->channel_residues[1][icoef] += s->channel_residues[0][icoef];