'11b' is reserved in the A/52 specification,
but newer encoders use it to indicate a Dolby
Pro Logic II compatible Lt/Rt downmix.
---
Add comment to clarify the change in the code too.
libavcodec/ac3.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/ac3.h b/libavcodec/ac3.h
index fa290d3..f2cb6c3 100644
--- a/libavcodec/ac3.h
+++ b/libavcodec/ac3.h
@@ -109,7 +109,7 @@ typedef enum AC3PreferredStereoDownmixMode {
AC3_DMIXMOD_NOTINDICATED = 0,
AC3_DMIXMOD_LTRT,
AC3_DMIXMOD_LORO,
- AC3_DMIXMOD_RESERVED
+ AC3_DMIXMOD_DPLII // reserved value in A/52, but used by encoders to
indicate DPL2
} AC3PreferredStereoDownmixMode;
typedef struct AC3BitAllocParameters {
--
1.8.3.4 (Apple Git-47)
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