[FFmpeg-devel] [PATCH 07/12] avradio/avformat/sdrdemux: Avoid uninitialized memory on mono -> stereo switch

Michael Niedermayer michael at niedermayer.cc
Mon Jul 31 01:11:26 EEST 2023


Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
 libavformat/sdrdemux.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/sdrdemux.c b/libavformat/sdrdemux.c
index 69349add7b..8f0f4657f3 100644
--- a/libavformat/sdrdemux.c
+++ b/libavformat/sdrdemux.c
@@ -1150,6 +1150,8 @@ static int demodulate_fm(SDRContext *sdr, Station *station, AVStream *st, AVPack
             sst->out_buf[2*i+0] = m + q;
             sst->out_buf[2*i+1] = m - q;
         } else {
+            newbuf[2*i+1] = 0;
+
             sst->out_buf[2*i+0] =
             sst->out_buf[2*i+1] = m;
         }
-- 
2.31.1



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