lavc: Add coded bitstream read/write support for MPEG-2
[ffmpeg.git] / libavcodec / cbs.h
index 2dc975ed793e5b7b247846a40d2b99f43bc4c965..ff9788061076740928015a295e6fe3e5336d74fd 100644 (file)
@@ -42,6 +42,10 @@ struct CodedBitstreamType;
 
 /**
  * The codec-specific type of a bitstream unit.
+ *
+ * H.264 / AVC: nal_unit_type
+ * H.265 / HEVC: nal_unit_type
+ * MPEG-2: start code value (without prefix)
  */
 typedef uint32_t CodedBitstreamUnitType;