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swr: fix segfault when 0 out size is used. 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-03-25 11:48:09 +02:00
parent 691b92474a
commit e0c7128302
1 changed files with 1 additions and 1 deletions
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2
libswresample/swresample.c
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@ -527,7 +527,7 @@ int swr_convert(struct SwrContext *s, uint8_t *out_arg[SWR_CH_MAX], int out_coun
out_count= resample(s, preout, out_count, midbuf, in_count);
}
if(preout != out){
if(preout != out && out_count){
//FIXME packed doesnt need more than 1 chan here!
swri_audio_convert(s->out_convert, out, preout, out_count);
}