diff options
Diffstat (limited to 'include/linux/video_decoder.h')
-rw-r--r-- | include/linux/video_decoder.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/linux/video_decoder.h b/include/linux/video_decoder.h new file mode 100644 index 000000000000..0e9e48b83e3b --- /dev/null +++ b/include/linux/video_decoder.h | |||
@@ -0,0 +1,44 @@ | |||
1 | #ifndef _LINUX_VIDEO_DECODER_H | ||
2 | #define _LINUX_VIDEO_DECODER_H | ||
3 | |||
4 | struct 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 | /* | ||
16 | DECODER_GET_STATUS returns the following flags. The only one you need is | ||
17 | DECODER_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 | struct video_decoder_init { | ||
26 | unsigned char len; | ||
27 | const unsigned char *data; | ||
28 | }; | ||
29 | |||
30 | #define DECODER_GET_CAPABILITIES _IOR('d', 1, struct video_decoder_capability) | ||
31 | #define DECODER_GET_STATUS _IOR('d', 2, int) | ||
32 | #define DECODER_SET_NORM _IOW('d', 3, int) | ||
33 | #define DECODER_SET_INPUT _IOW('d', 4, int) /* 0 <= input < #inputs */ | ||
34 | #define DECODER_SET_OUTPUT _IOW('d', 5, int) /* 0 <= output < #outputs */ | ||
35 | #define DECODER_ENABLE_OUTPUT _IOW('d', 6, int) /* boolean output enable control */ | ||
36 | #define DECODER_SET_PICTURE _IOW('d', 7, struct video_picture) | ||
37 | #define DECODER_SET_GPIO _IOW('d', 8, int) /* switch general purpose pin */ | ||
38 | #define DECODER_INIT _IOW('d', 9, struct video_decoder_init) /* init internal registers at once */ | ||
39 | #define DECODER_SET_VBI_BYPASS _IOW('d', 10, int) /* switch vbi bypass */ | ||
40 | |||
41 | #define DECODER_DUMP _IO('d', 192) /* debug hook */ | ||
42 | |||
43 | |||
44 | #endif | ||