xref: /utopia/UTPA2-700.0.x/projects/tools/lint/mips-linux-gnu_include/linux/video_decoder.h (revision 53ee8cc121a030b8d368113ac3e966b4705770ef)
1*53ee8cc1Swenshuai.xi #ifndef _LINUX_VIDEO_DECODER_H
2*53ee8cc1Swenshuai.xi #define _LINUX_VIDEO_DECODER_H
3*53ee8cc1Swenshuai.xi 
4*53ee8cc1Swenshuai.xi #define HAVE_VIDEO_DECODER 1
5*53ee8cc1Swenshuai.xi 
6*53ee8cc1Swenshuai.xi struct video_decoder_capability { /* this name is too long */
7*53ee8cc1Swenshuai.xi 	__u32	flags;
8*53ee8cc1Swenshuai.xi #define	VIDEO_DECODER_PAL	1	/* can decode PAL signal */
9*53ee8cc1Swenshuai.xi #define	VIDEO_DECODER_NTSC	2	/* can decode NTSC */
10*53ee8cc1Swenshuai.xi #define	VIDEO_DECODER_SECAM	4	/* can decode SECAM */
11*53ee8cc1Swenshuai.xi #define	VIDEO_DECODER_AUTO	8	/* can autosense norm */
12*53ee8cc1Swenshuai.xi #define	VIDEO_DECODER_CCIR	16	/* CCIR-601 pixel rate (720 pixels per line) instead of square pixel rate */
13*53ee8cc1Swenshuai.xi 	int	inputs;			/* number of inputs */
14*53ee8cc1Swenshuai.xi 	int	outputs;		/* number of outputs */
15*53ee8cc1Swenshuai.xi };
16*53ee8cc1Swenshuai.xi 
17*53ee8cc1Swenshuai.xi /*
18*53ee8cc1Swenshuai.xi DECODER_GET_STATUS returns the following flags.  The only one you need is
19*53ee8cc1Swenshuai.xi DECODER_STATUS_GOOD, the others are just nice things to know.
20*53ee8cc1Swenshuai.xi */
21*53ee8cc1Swenshuai.xi #define	DECODER_STATUS_GOOD	1	/* receiving acceptable input */
22*53ee8cc1Swenshuai.xi #define	DECODER_STATUS_COLOR	2	/* receiving color information */
23*53ee8cc1Swenshuai.xi #define	DECODER_STATUS_PAL	4	/* auto detected */
24*53ee8cc1Swenshuai.xi #define	DECODER_STATUS_NTSC	8	/* auto detected */
25*53ee8cc1Swenshuai.xi #define	DECODER_STATUS_SECAM	16	/* auto detected */
26*53ee8cc1Swenshuai.xi 
27*53ee8cc1Swenshuai.xi struct video_decoder_init {
28*53ee8cc1Swenshuai.xi 	unsigned char len;
29*53ee8cc1Swenshuai.xi 	const unsigned char *data;
30*53ee8cc1Swenshuai.xi };
31*53ee8cc1Swenshuai.xi 
32*53ee8cc1Swenshuai.xi #define	DECODER_GET_CAPABILITIES _IOR('d', 1, struct video_decoder_capability)
33*53ee8cc1Swenshuai.xi #define	DECODER_GET_STATUS    	_IOR('d', 2, int)
34*53ee8cc1Swenshuai.xi #define	DECODER_SET_NORM	_IOW('d', 3, int)
35*53ee8cc1Swenshuai.xi #define	DECODER_SET_INPUT	_IOW('d', 4, int)	/* 0 <= input < #inputs */
36*53ee8cc1Swenshuai.xi #define	DECODER_SET_OUTPUT	_IOW('d', 5, int)	/* 0 <= output < #outputs */
37*53ee8cc1Swenshuai.xi #define	DECODER_ENABLE_OUTPUT	_IOW('d', 6, int)	/* boolean output enable control */
38*53ee8cc1Swenshuai.xi #define	DECODER_SET_PICTURE   	_IOW('d', 7, struct video_picture)
39*53ee8cc1Swenshuai.xi #define	DECODER_SET_GPIO	_IOW('d', 8, int)	/* switch general purpose pin */
40*53ee8cc1Swenshuai.xi #define	DECODER_INIT		_IOW('d', 9, struct video_decoder_init)	/* init internal registers at once */
41*53ee8cc1Swenshuai.xi #define	DECODER_SET_VBI_BYPASS	_IOW('d', 10, int)	/* switch vbi bypass */
42*53ee8cc1Swenshuai.xi 
43*53ee8cc1Swenshuai.xi #define	DECODER_DUMP		_IO('d', 192)		/* debug hook */
44*53ee8cc1Swenshuai.xi 
45*53ee8cc1Swenshuai.xi 
46*53ee8cc1Swenshuai.xi #endif
47