No point inserting the side data to all frames just to say there's no
coded matrix encoding.
Signed-off-by: James Almer <jamr...@gmail.com>
---
libavcodec/ac3dec.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index 0b120e6140..7a84f3c85d 100644
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -1819,7 +1819,8 @@ skip:
break;
}
}
- if ((ret = ff_side_data_update_matrix_encoding(frame, matrix_encoding)) <
0)
+ if (matrix_encoding != AV_MATRIX_ENCODING_NONE &&
+ (ret = ff_side_data_update_matrix_encoding(frame, matrix_encoding)) <
0)
return ret;
/* AVDownmixInfo */
--
2.39.0
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