| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _LINUX_VIDEO_ENCODER_H |
| 2 | #define _LINUX_VIDEO_ENCODER_H |
| 3 | |
| Jaswinder Singh Rajput | a4c1d7c | 2009-01-30 22:24:09 +0530 | [diff] [blame] | 4 | #include <linux/types.h> |
| 5 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | struct video_encoder_capability { /* this name is too long */ |
| 7 | __u32 flags; |
| 8 | #define VIDEO_ENCODER_PAL 1 /* can encode PAL signal */ |
| 9 | #define VIDEO_ENCODER_NTSC 2 /* can encode NTSC */ |
| 10 | #define VIDEO_ENCODER_SECAM 4 /* can encode SECAM */ |
| 11 | #define VIDEO_ENCODER_CCIR 16 /* CCIR-601 pixel rate (720 pixels per line) instead of square pixel rate */ |
| 12 | int inputs; /* number of inputs */ |
| 13 | int outputs; /* number of outputs */ |
| 14 | }; |
| 15 | |
| 16 | #define ENCODER_GET_CAPABILITIES _IOR('e', 1, struct video_encoder_capability) |
| 17 | #define ENCODER_SET_NORM _IOW('e', 2, int) |
| 18 | #define ENCODER_SET_INPUT _IOW('e', 3, int) /* 0 <= input < #inputs */ |
| 19 | #define ENCODER_SET_OUTPUT _IOW('e', 4, int) /* 0 <= output < #outputs */ |
| 20 | #define ENCODER_ENABLE_OUTPUT _IOW('e', 5, int) /* boolean output enable control */ |
| 21 | |
| 22 | |
| 23 | #endif |