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swresample: fix negative rematrix volumns

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-07-22 03:24:22 +02:00
parent e2b718464e
commit 7ac12599fe

View File

@@ -313,7 +313,7 @@ av_cold static int auto_matrix(SwrContext *s)
} else
maxval = INT_MAX;
if(maxcoef > maxval){
if(maxcoef > maxval || s->rematrix_volume < 0){
maxcoef /= maxval;
for(i=0; i<SWR_CH_MAX; i++)
for(j=0; j<SWR_CH_MAX; j++){