ffmpeg | branch: master | Michael Niedermayer <michae...@gmx.at> | Sat Mar 14 01:15:37 2015 +0100| [e16592c42e877ab93a9a719ca69df22c2a487a98] | committer: Michael Niedermayer
swresample/resample: Fix undefined shifts Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu <tfo...@google.com> Signed-off-by: Michael Niedermayer <michae...@gmx.at> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e16592c42e877ab93a9a719ca69df22c2a487a98 --- libswresample/resample.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libswresample/resample.c b/libswresample/resample.c index d0f6e20..d4c7d06 100644 --- a/libswresample/resample.c +++ b/libswresample/resample.c @@ -338,7 +338,7 @@ static int multiple_resample(ResampleContext *c, AudioData *dst, int dst_size, A static int64_t get_delay(struct SwrContext *s, int64_t base){ ResampleContext *c = s->resample; int64_t num = s->in_buffer_count - (c->filter_length-1)/2; - num <<= c->phase_shift; + num *= 1 << c->phase_shift; num -= c->index; num *= c->src_incr; num -= c->frac; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
