*/
AV_PKT_DATA_CONTENT_LIGHT_LEVEL,
+ /**
+ * ATSC A53 Part 4 Closed Captions. This metadata should be associated with
+ * a video stream. A53 CC bitstream is stored as uint8_t in AVPacketSideData.data.
+ * The number of bytes of CC data is AVPacketSideData.size.
+ */
+ AV_PKT_DATA_A53_CC,
+
/**
* The number of side data elements (in fact a bit more than it).
* This is not part of the public API/ABI in the sense that it may