---
libavcodec/dcadec.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/libavcodec/dcadec.c b/libavcodec/dcadec.c
index f3afb4e..f9e39bc 100644
--- a/libavcodec/dcadec.c
+++ b/libavcodec/dcadec.c
@@ -2001,6 +2001,15 @@ FF_ENABLE_DEPRECATION_WARNINGS
for (i = 0; i < 2 * s->lfe * 4; i++)
s->lfe_data[i] = s->lfe_data[i + lfe_samples];
+ /* AVMatrixEncoding
+ *
+ * DCA_STEREO_TOTAL (Lt/Rt) is equivalent to Dolby Surround */
+ ret = ff_side_data_update_matrix_encoding(frame,
+ (s->output & ~DCA_LFE) ==
DCA_STEREO_TOTAL ?
+ AV_MATRIX_ENCODING_DOLBY :
AV_MATRIX_ENCODING_NONE);
+ if (ret < 0)
+ return ret;
+
*got_frame_ptr = 1;
return buf_size;
--
1.8.3.4 (Apple Git-47)
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