fbw_channels must be > 0 as teh code is only run if cpl_enabled is set and that 
requires mode >= AC3_CHMODE_STEREO

CID 718138 Uninitialized scalar variable
        assumes this assert to be false

Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
 libavcodec/ac3enc_template.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/ac3enc_template.c b/libavcodec/ac3enc_template.c
index ce9ef58a330..34d07cc9e5b 100644
--- a/libavcodec/ac3enc_template.c
+++ b/libavcodec/ac3enc_template.c
@@ -223,6 +223,8 @@ static void apply_channel_coupling(AC3EncodeContext *s)
         }
     }
 
+    av_assert1(s->fbw_channels > 0);
+
     /* calculate final coupling coordinates, taking into account reusing of
        coordinates in successive blocks */
     for (bnd = 0; bnd < s->num_cpl_bands; bnd++) {
-- 
2.17.1

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".

Reply via email to