video_encoder.h
上传用户:szlgq88
上传日期:2009-04-28
资源大小:48287k
文件大小:1k
- #ifndef _LINUX_VIDEO_ENCODER_H
- #define _LINUX_VIDEO_ENCODER_H
- struct video_encoder_capability { /* this name is too long */
- __u32 flags;
- #define VIDEO_ENCODER_PAL 1 /* can encode PAL signal */
- #define VIDEO_ENCODER_NTSC 2 /* can encode NTSC */
- #define VIDEO_ENCODER_SECAM 4 /* can encode SECAM */
- #define VIDEO_ENCODER_CCIR 16 /* CCIR-601 pixel rate (720 pixels per line) instead of square pixel rate */
- int inputs; /* number of inputs */
- int outputs; /* number of outputs */
- };
- #define ENCODER_GET_CAPABILITIES _IOR('e', 1, struct video_encoder_capability)
- #define ENCODER_SET_NORM _IOW('e', 2, int)
- #define ENCODER_SET_INPUT _IOW('e', 3, int) /* 0 <= input < #inputs */
- #define ENCODER_SET_OUTPUT _IOW('e', 4, int) /* 0 <= output < #outputs */
- #define ENCODER_ENABLE_OUTPUT _IOW('e', 5, int) /* boolean output enable control */
- #endif