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-rw-r--r--libavcodec/ac3.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/ac3.h b/libavcodec/ac3.h
index f01da07213..fa290d35e9 100644
--- a/libavcodec/ac3.h
+++ b/libavcodec/ac3.h
@@ -104,6 +104,14 @@ typedef enum AC3DolbyHeadphoneMode {
AC3_DHEADPHONMOD_RESERVED
} AC3DolbyHeadphoneMode;
+/** Preferred Stereo Downmix mode */
+typedef enum AC3PreferredStereoDownmixMode {
+ AC3_DMIXMOD_NOTINDICATED = 0,
+ AC3_DMIXMOD_LTRT,
+ AC3_DMIXMOD_LORO,
+ AC3_DMIXMOD_RESERVED
+} AC3PreferredStereoDownmixMode;
+
typedef struct AC3BitAllocParameters {
int sr_code;
int sr_shift;