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1da177e4 LT |
1 | #ifndef _LINUX_VIDEO_ENCODER_H |
2 | #define _LINUX_VIDEO_ENCODER_H | |
3 | ||
4 | struct video_encoder_capability { /* this name is too long */ | |
5 | __u32 flags; | |
6 | #define VIDEO_ENCODER_PAL 1 /* can encode PAL signal */ | |
7 | #define VIDEO_ENCODER_NTSC 2 /* can encode NTSC */ | |
8 | #define VIDEO_ENCODER_SECAM 4 /* can encode SECAM */ | |
9 | #define VIDEO_ENCODER_CCIR 16 /* CCIR-601 pixel rate (720 pixels per line) instead of square pixel rate */ | |
10 | int inputs; /* number of inputs */ | |
11 | int outputs; /* number of outputs */ | |
12 | }; | |
13 | ||
14 | #define ENCODER_GET_CAPABILITIES _IOR('e', 1, struct video_encoder_capability) | |
15 | #define ENCODER_SET_NORM _IOW('e', 2, int) | |
16 | #define ENCODER_SET_INPUT _IOW('e', 3, int) /* 0 <= input < #inputs */ | |
17 | #define ENCODER_SET_OUTPUT _IOW('e', 4, int) /* 0 <= output < #outputs */ | |
18 | #define ENCODER_ENABLE_OUTPUT _IOW('e', 5, int) /* boolean output enable control */ | |
19 | ||
20 | ||
21 | #endif |