1 files changed, 7 insertions, 0 deletions
diff --git a/libavcodec/ac3.h b/libavcodec/ac3.h
index b5fa789c49..7c2e3d9cbb 100644
--- a/libavcodec/ac3.h
+++ b/libavcodec/ac3.h
@@ -84,6 +84,7 @@ typedef struct {
     uint8_t bitstream_id;
     uint8_t channel_mode;
     uint8_t lfe_on;
+    uint8_t stream_type;
     /** @} */
 
     /** @defgroup derived Derived values
@@ -97,6 +98,12 @@ typedef struct {
     /** @} */
 } AC3HeaderInfo;
 
+typedef enum {
+    EAC3_STREAM_TYPE_INDEPENDENT = 0,
+    EAC3_STREAM_TYPE_DEPENDENT,
+    EAC3_STREAM_TYPE_AC3_CONVERT,
+    EAC3_STREAM_TYPE_RESERVED
+} EAC3StreamType;
 
 void ac3_common_init(void);