ffmpeg | branch: master | James Almer <jamr...@gmail.com> | Tue Jul 22 13:23:30 2025 -0300| [3f2b452a22597e34883bd913d0f11a8087090717] | committer: James Almer
avcodec/opus/silk: don't assume stereo when calling silk_decode_frame() Fixes use-of-uninitialized-value under MSAN. Reviewed-by: Kacper Michajlow <kaspe...@gmail.com> Signed-off-by: James Almer <jamr...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3f2b452a22597e34883bd913d0f11a8087090717 --- libavcodec/opus/silk.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libavcodec/opus/silk.c b/libavcodec/opus/silk.c index 97bb95037c..ffa2ec996b 100644 --- a/libavcodec/opus/silk.c +++ b/libavcodec/opus/silk.c @@ -844,8 +844,10 @@ int ff_silk_decode_superframe(SilkContext *s, OpusRangeCoder *rc, } for (i = 0; i < nb_frames; i++) { - for (j = 0; j < coded_channels && !s->midonly; j++) - silk_decode_frame(s, rc, i, j, coded_channels, active[j][i], active[1][i], 0); + for (j = 0; j < coded_channels && !s->midonly; j++) { + int active1 = coded_channels > 1 ? active[1][i] : 0; + silk_decode_frame(s, rc, i, j, coded_channels, active[j][i], active1, 0); + } /* reset the side channel if it is not coded */ if (s->midonly && s->frame[1].coded) _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
