1*53ee8cc1Swenshuai.xi #ifndef _LINUX_VIDEO_ENCODER_H 2*53ee8cc1Swenshuai.xi #define _LINUX_VIDEO_ENCODER_H 3*53ee8cc1Swenshuai.xi 4*53ee8cc1Swenshuai.xi struct video_encoder_capability { /* this name is too long */ 5*53ee8cc1Swenshuai.xi __u32 flags; 6*53ee8cc1Swenshuai.xi #define VIDEO_ENCODER_PAL 1 /* can encode PAL signal */ 7*53ee8cc1Swenshuai.xi #define VIDEO_ENCODER_NTSC 2 /* can encode NTSC */ 8*53ee8cc1Swenshuai.xi #define VIDEO_ENCODER_SECAM 4 /* can encode SECAM */ 9*53ee8cc1Swenshuai.xi #define VIDEO_ENCODER_CCIR 16 /* CCIR-601 pixel rate (720 pixels per line) instead of square pixel rate */ 10*53ee8cc1Swenshuai.xi int inputs; /* number of inputs */ 11*53ee8cc1Swenshuai.xi int outputs; /* number of outputs */ 12*53ee8cc1Swenshuai.xi }; 13*53ee8cc1Swenshuai.xi 14*53ee8cc1Swenshuai.xi #define ENCODER_GET_CAPABILITIES _IOR('e', 1, struct video_encoder_capability) 15*53ee8cc1Swenshuai.xi #define ENCODER_SET_NORM _IOW('e', 2, int) 16*53ee8cc1Swenshuai.xi #define ENCODER_SET_INPUT _IOW('e', 3, int) /* 0 <= input < #inputs */ 17*53ee8cc1Swenshuai.xi #define ENCODER_SET_OUTPUT _IOW('e', 4, int) /* 0 <= output < #outputs */ 18*53ee8cc1Swenshuai.xi #define ENCODER_ENABLE_OUTPUT _IOW('e', 5, int) /* boolean output enable control */ 19*53ee8cc1Swenshuai.xi 20*53ee8cc1Swenshuai.xi 21*53ee8cc1Swenshuai.xi #endif 22