1 files changed, 15 insertions, 0 deletions
diff --git a/libavutil/frame.h b/libavutil/frame.h
index b2159d3cc3..8136fb570d 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -82,6 +82,21 @@ enum AVFrameSideDataType {
      * See libavutil/display.h for a detailed description of the data.
      */
     AV_FRAME_DATA_DISPLAYMATRIX,
+    /**
+     * Active Format Description data consisting of a single byte as specified
+     * in ETSI TS 101 154 using enum AVActiveFormatDescription.
+     */
+    AV_FRAME_DATA_AFD,
+};
+
+enum AVActiveFormatDescription {
+    AV_AFD_SAME         = 8,
+    AV_AFD_4_3          = 9,
+    AV_AFD_16_9         = 10,
+    AV_AFD_14_9         = 11,
+    AV_AFD_4_3_SP_14_9  = 13,
+    AV_AFD_16_9_SP_14_9 = 14,
+    AV_AFD_SP_4_3       = 15,
 };
 
 typedef struct AVFrameSideData {