1 #ifndef _LINUX_VIDEO_ENCODER_H
2 #define _LINUX_VIDEO_ENCODER_H
4 struct video_encoder_capability
{ /* this name is too long */
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 */
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 */
