视频制式的二进制转换

AnalogVideo_None = 0x00000000

AnalogVideo_NTSC_M = 0x00000001,

AnalogVideo_NTSC_M_J = 0x00000002,

AnalogVideo_NTSC_433 = 0x00000004,

AnalogVideo_PAL_B = 0x00000010,

AnalogVideo_PAL_D = 0x00000020,

AnalogVideo_PAL_H = 0x00000080,

AnalogVideo_PAL_I = 0x00000100,

AnalogVideo_PAL_M = 0x00000200,

AnalogVideo_PAL_N = 0x00000400,

AnalogVideo_PAL_60 = 0x00000800,

AnalogVideo_SECAM_B = 0x00001000,

AnalogVideo_SECAM_D = 0x00002000,

AnalogVideo_SECAM_G = 0x00004000,

AnalogVideo_SECAM_H = 0x00008000,

AnalogVideo_SECAM_K = 0x00010000,

AnalogVideo_SECAM_K1 = 0x00020000,

AnalogVideo_SECAM_L = 0x00040000,

AnalogVideo_SECAM_L1 = 0x00080000,

AnalogVideo_PAL_N_COMBO = 0x00100000