ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Thu Sep 3 09:22:31 2015 +0200| [32f53958b8f6ed4c3c2a7447c1e47d012796fae2] | committer: Michael Niedermayer
swresample/swresample: Fix integer overflow in seed calculation Fixes CID1322333 Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=32f53958b8f6ed4c3c2a7447c1e47d012796fae2 --- libswresample/swresample.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libswresample/swresample.c b/libswresample/swresample.c index e480269..8e23899 100644 --- a/libswresample/swresample.c +++ b/libswresample/swresample.c @@ -650,7 +650,7 @@ static int swr_convert_internal(struct SwrContext *s, AudioData *out, int out_co return ret; if(ret) for(ch=0; ch<s->dither.noise.ch_count; ch++) - if((ret=swri_get_dither(s, s->dither.noise.ch[ch], s->dither.noise.count, 12345678913579<<ch, s->dither.noise.fmt))<0) + if((ret=swri_get_dither(s, s->dither.noise.ch[ch], s->dither.noise.count, (12345678913579ULL*ch + 3141592) % 2718281828U, s->dither.noise.fmt))<0) return ret; av_assert0(s->dither.noise.ch_count == preout->ch_count); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
