swr: dont treat 32 and 24 as equal in simple copy check

Fixes dithering from 32 to 24 bit

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-06-05 02:49:00 +02:00
parent 6bc4e36ba7
commit 3289670142

View File

@ -651,7 +651,8 @@ static int swr_convert_internal(struct SwrContext *s, AudioData *out, int out_co
if(s->resample_first ? !s->rematrix : !s->resample)
preout= midbuf;
if(s->int_sample_fmt == s->out_sample_fmt && s->out.planar){
if(s->int_sample_fmt == s->out_sample_fmt && s->out.planar
&& !(s->out_sample_fmt==AV_SAMPLE_FMT_S32P && (s->dither.output_sample_bits&31))){
if(preout==in){
out_count= FFMIN(out_count, in_count); //TODO check at the end if this is needed or redundant
av_assert0(s->in.planar); //we only support planar internally so it has to be, we support copying non planar though