@ HDFF_VIDEO_OUT_DISABLED
@ HDFF_VIDEO_OUT_CVBS_RGB
@ HDFF_VIDEO_OUT_CVBS_YUV
int HdffCmdMuxSetVideoOut(int OsdDevice, HdffVideoOut_t VideoOut)
@ HDFF_SLOW_BLANK_16_BY_9
int HdffCmdMuxSetVolume(int OsdDevice, uint8_t Volume)
int HdffCmdMuxMuteAudio(int OsdDevice, int Mute)