int intra_vlc_format;
int alternate_scan;
int seq_disp_ext;
+ int video_format;
+#define VIDEO_FORMAT_COMPONENT 0
+#define VIDEO_FORMAT_PAL 1
+#define VIDEO_FORMAT_NTSC 2
+#define VIDEO_FORMAT_SECAM 3
+#define VIDEO_FORMAT_MAC 4
+#define VIDEO_FORMAT_UNSPECIFIED 5
int repeat_first_field;
int chroma_420_type;
int chroma_format;