1#ifndef _LINUX_VIDEO_DECODER_H
2#define _LINUX_VIDEO_DECODER_H
3
4struct video_decoder_capability { /* this name is too long */
5	__u32	flags;
6#define	VIDEO_DECODER_PAL	1	/* can decode PAL signal */
7#define	VIDEO_DECODER_NTSC	2	/* can decode NTSC */
8#define	VIDEO_DECODER_SECAM	4	/* can decode SECAM */
9#define	VIDEO_DECODER_AUTO	8	/* can autosense norm */
10#define	VIDEO_DECODER_CCIR	16	/* CCIR-601 pixel rate (720 pixels per line) instead of square pixel rate */
11	int	inputs;			/* number of inputs */
12	int	outputs;		/* number of outputs */
13};
14
15/*
16DECODER_GET_STATUS returns the following flags.  The only one you need is
17DECODER_STATUS_GOOD, the others are just nice things to know.
18*/
19#define	DECODER_STATUS_GOOD	1	/* receiving acceptable input */
20#define	DECODER_STATUS_COLOR	2	/* receiving color information */
21#define	DECODER_STATUS_PAL	4	/* auto detected */
22#define	DECODER_STATUS_NTSC	8	/* auto detected */
23#define	DECODER_STATUS_SECAM	16	/* auto detected */
24
25
26#define	DECODER_GET_CAPABILITIES _IOR('d', 1, struct video_decoder_capability)
27#define	DECODER_GET_STATUS    	_IOR('d', 2, int)
28#define	DECODER_SET_NORM	_IOW('d', 3, int)
29#define	DECODER_SET_INPUT	_IOW('d', 4, int)	/* 0 <= input < #inputs */
30#define	DECODER_SET_OUTPUT	_IOW('d', 5, int)	/* 0 <= output < #outputs */
31#define	DECODER_ENABLE_OUTPUT	_IOW('d', 6, int)	/* boolean output enable control */
32#define	DECODER_SET_PICTURE   	_IOW('d', 7, struct video_picture)
33
34#define	DECODER_DUMP		_IO('d', 192)		/* debug hook */
35
36
37#endif
38