h264_sei: name buffering period type consistently

libavcodec/h264.h

@@ -120,7 +120,7 @@ enum {
  * SEI message types
  */
 typedef enum {
-    SEI_BUFFERING_PERIOD            = 0,   ///< buffering period (H.264, D.1.1)
+    SEI_TYPE_BUFFERING_PERIOD       = 0,   ///< buffering period (H.264, D.1.1)
     SEI_TYPE_PIC_TIMING             = 1,   ///< picture timing
     SEI_TYPE_USER_DATA_UNREGISTERED = 5,   ///< unregistered user data
     SEI_TYPE_RECOVERY_POINT         = 6,   ///< recovery point (frame # to decoder sync)

libavcodec/h264_sei.c

@@ -238,7 +238,7 @@ int ff_h264_decode_sei(H264Context *h)
             if (ret < 0)
                 return ret;
             break;
-        case SEI_BUFFERING_PERIOD:
+        case SEI_TYPE_BUFFERING_PERIOD:
             ret = decode_buffering_period(h);
             if (ret < 0)
                 return ret;