152 lines
3.8 KiB
Python
152 lines
3.8 KiB
Python
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NTSC_XMAX = 640
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NTSC_YMAX = 480
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PAL_XMAX = 768
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PAL_YMAX = 576
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MAX_SOURCES = 2
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# mode parameter for Bind calls
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IN_OFF = 0 # No Video
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IN_OVER = 1 # Video over graphics
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IN_UNDER = 2 # Video under graphics
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IN_REPLACE = 3 # Video replaces entire win
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# mode parameters for LoadMap calls. Specifies buffer, always 256 entries
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INPUT_COLORMAP = 0 # tuples of 8-bit RGB
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CHROMA_KEY_MAP = 1 # tuples of 8-bit RGB
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COLOR_SPACE_MAP = 2 # tuples of 8-bit RGB
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GAMMA_MAP = 3 # tuples of 24-bit red values
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# mode parameters for UseExclusive calls
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INPUT = 0
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OUTPUT = 1
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IN_OUT = 2
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# Format constants for sv.SetCaptureFormat()
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RGB_FRAMES = 0 # default. noninterleaved 8 bit 3:2:3 RBG fields
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YUV_FRAMES = 1 # interleaved, 8:2:2 YUV format
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RGB_EVEN_FIELDS = 2 # 8 bit 3:2:3 RBG fields
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RGB_ODD_FIELDS = 3 # 8 bit 3:2:3 RBG fields
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RGB_ALL_FIELDS = 4 # 8 bit 3:2:3 RBG fields
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YUV_FRAMES_AND_BLANKING_BUFFER = 5
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# Mode constants for sv.SetCaptureMode
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BLOCKING_CAPTURE = 1 # block when queue full
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REVOLVING_CAPTURE = 2 # don't block when queue full
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# Source constants for SOURCE option to sv.SetParam
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SOURCE1 = 0
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SOURCE2 = 1
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SOURCE3 = 2
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# Error codes
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STATUS_OK = 0
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STATUS_ERR = -1
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BAD_HANDLE = 1 # bad pointer
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BADOPEN = 2 # unable to open video device
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BADSTAT = 3 # bad stat of video device
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NODEV = 4 # video device doesn't exist
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BAD_INFO = 5 # bad info call on video driver
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BAD_ATTACH = 6 # unable to attach to video device
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NO_MEM = 7 # no memory available
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NO_GL = 8 # no GL support
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BAD_VALUE = 9 # Bad value of argument to routine
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NO_WINDOW = 10 # sv.BindWindow not done yet
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NO_INIT_CAP = 11 # sv.InitCapture not done yet
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INIT_CAP = 12 # cannot call after sv.InitCapture
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EXCLUSIVE = 13 # board already in exclusive mode
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NO_X = 14 # no X server with video available
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LAST_ERROR = 14
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#
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# sv.SetParam is passed variable length argument lists,
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# consisting of <name, value> pairs. The following
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# constants identify argument names.
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#
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_NAME_BASE = 1000
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SOURCE = (_NAME_BASE + 0)
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COLOR = (_NAME_BASE + 1)
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DEFAULT_COLOR = 0
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USER_COLOR = 1
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MONO = 2
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OUTPUTMODE = (_NAME_BASE + 2)
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LIVE_OUTPUT = 0
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STILL24_OUT = 1
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FREEZE = (_NAME_BASE + 3)
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DITHER = (_NAME_BASE + 4)
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OUTPUT_FILTER = (_NAME_BASE + 5)
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HUE = (_NAME_BASE + 6)
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GENLOCK = (_NAME_BASE + 7)
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GENLOCK_OFF = 0
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GENLOCK_ON = 1
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GENLOCK_HOUSE = 2
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BROADCAST = (_NAME_BASE + 8)
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NTSC = 0
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PAL = 1
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VIDEO_MODE = (_NAME_BASE + 9)
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COMP = 0
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SVIDEO = 1
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INPUT_BYPASS = (_NAME_BASE + 10)
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FIELDDROP = (_NAME_BASE + 11)
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SLAVE = (_NAME_BASE + 12)
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APERTURE_FACTOR = (_NAME_BASE + 13)
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AFACTOR_0 = 0
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AFACTOR_QTR = 1
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AFACTOR_HLF = 2
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AFACTOR_ONE = 3
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CORING = (_NAME_BASE + 14)
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COR_OFF = 0
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COR_1LSB = 1
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COR_2LSB = 2
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COR_3LSB = 3
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APERTURE_BANDPASS = (_NAME_BASE + 15)
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ABAND_F0 = 0
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ABAND_F1 = 1
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ABAND_F2 = 2
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ABAND_F3 = 3
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PREFILTER = (_NAME_BASE + 16)
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CHROMA_TRAP = (_NAME_BASE + 17)
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CK_THRESHOLD = (_NAME_BASE + 18)
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PAL_SENSITIVITY = (_NAME_BASE + 19)
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GAIN_CONTROL = (_NAME_BASE + 20)
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GAIN_SLOW = 0
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GAIN_MEDIUM = 1
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GAIN_FAST = 2
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GAIN_FROZEN = 3
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AUTO_CKILL = (_NAME_BASE + 21)
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VTR_MODE = (_NAME_BASE + 22)
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VTR_INPUT = 0
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CAMERA_INPUT = 1
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LUMA_DELAY = (_NAME_BASE + 23)
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VNOISE = (_NAME_BASE + 24)
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VNOISE_NORMAL = 0
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VNOISE_SEARCH = 1
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VNOISE_AUTO = 2
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VNOISE_BYPASS = 3
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CHCV_PAL = (_NAME_BASE + 25)
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CHCV_NTSC = (_NAME_BASE + 26)
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CCIR_LEVELS = (_NAME_BASE + 27)
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STD_CHROMA = (_NAME_BASE + 28)
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DENC_VTBYPASS = (_NAME_BASE + 29)
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FAST_TIMECONSTANT = (_NAME_BASE + 30)
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GENLOCK_DELAY = (_NAME_BASE + 31)
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PHASE_SYNC = (_NAME_BASE + 32)
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VIDEO_OUTPUT = (_NAME_BASE + 33)
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CHROMA_PHASEOUT = (_NAME_BASE + 34)
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CHROMA_CENTER = (_NAME_BASE + 35)
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YUV_TO_RGB_INVERT = (_NAME_BASE + 36)
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SOURCE0_BROADCAST = (_NAME_BASE + 37)
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SOURCE0_MODE = (_NAME_BASE + 38)
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SOURCE1_BROADCAST = (_NAME_BASE + 39)
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SOURCE1_MODE = (_NAME_BASE + 40)
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SOURCE2_BROADCAST = (_NAME_BASE + 41)
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SOURCE2_MODE = (_NAME_BASE + 42)
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SIGNAL_STD = (_NAME_BASE + 43)
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NOSIGNAL = 2
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SIGNAL_COLOR = (_NAME_BASE + 44)
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