text: from warnings import warnpy3k
  warnpy3k("the SV module has been removed in Python 3.0", stacklevel=2)
  del warnpy3k
  
  NTSC_XMAX = 640
  NTSC_YMAX = 480
  PAL_XMAX = 768
  PAL_YMAX = 576
  BLANKING_BUFFER_SIZE = 2
  
  MAX_SOURCES = 2
  
  # mode parameter for Bind calls
  IN_OFF = 0                              # No Video
  IN_OVER = 1                             # Video over graphics
  IN_UNDER = 2                            # Video under graphics
  IN_REPLACE = 3                          # Video replaces entire win
  
  # mode parameters for LoadMap calls.  Specifies buffer, always 256 entries
  INPUT_COLORMAP = 0                      # tuples of 8-bit RGB
  CHROMA_KEY_MAP = 1                      # tuples of 8-bit RGB
  COLOR_SPACE_MAP = 2                     # tuples of 8-bit RGB
  GAMMA_MAP = 3                           # tuples of 24-bit red values
  
  # mode parameters for UseExclusive calls
  INPUT = 0
  OUTPUT = 1
  IN_OUT = 2
  
  # Format constants for the capture routines
  RGB8_FRAMES = 0                         # noninterleaved 8 bit 3:2:3 RBG fields
  RGB32_FRAMES = 1                        # 32-bit 8:8:8 RGB frames
  YUV411_FRAMES = 2                       # interleaved, 8:2:2 YUV format
  YUV411_FRAMES_AND_BLANKING_BUFFER = 3
  
  #
  # sv.SetParam is passed variable length argument lists,
  # consisting of <name, value> pairs.   The following
  # constants identify argument names.
  #
  _NAME_BASE = 1000
  SOURCE = (_NAME_BASE + 0)
  SOURCE1 = 0
  SOURCE2 = 1
  SOURCE3 = 2
  COLOR = (_NAME_BASE + 1)
  DEFAULT_COLOR = 0
  USER_COLOR = 1
  MONO = 2
  OUTPUTMODE = (_NAME_BASE + 2)
  LIVE_OUTPUT = 0
  STILL24_OUT = 1
  FREEZE = (_NAME_BASE + 3)
  DITHER = (_NAME_BASE + 4)
  OUTPUT_FILTER = (_NAME_BASE + 5)
  HUE = (_NAME_BASE + 6)
  GENLOCK = (_NAME_BASE + 7)
  GENLOCK_OFF = 0
  GENLOCK_ON = 1
  GENLOCK_HOUSE = 2
  BROADCAST = (_NAME_BASE + 8)
  NTSC = 0
  PAL = 1
  VIDEO_MODE = (_NAME_BASE + 9)
  COMP = 0
  SVIDEO = 1
  INPUT_BYPASS = (_NAME_BASE + 10)
  FIELDDROP = (_NAME_BASE + 11)
  SLAVE = (_NAME_BASE + 12)
  APERTURE_FACTOR = (_NAME_BASE + 13)
  AFACTOR_0 = 0
  AFACTOR_QTR = 1
  AFACTOR_HLF = 2
  AFACTOR_ONE = 3
  CORING = (_NAME_BASE + 14)
  COR_OFF = 0
  COR_1LSB = 1
  COR_2LSB = 2
  COR_3LSB = 3
  APERTURE_BANDPASS = (_NAME_BASE + 15)
  ABAND_F0 = 0
  ABAND_F1 = 1
  ABAND_F2 = 2
  ABAND_F3 = 3
  PREFILTER = (_NAME_BASE + 16)
  CHROMA_TRAP = (_NAME_BASE + 17)
  CK_THRESHOLD = (_NAME_BASE + 18)
  PAL_SENSITIVITY = (_NAME_BASE + 19)
  GAIN_CONTROL = (_NAME_BASE + 20)
  GAIN_SLOW = 0
  GAIN_MEDIUM = 1
  GAIN_FAST = 2
  GAIN_FROZEN = 3
  AUTO_CKILL = (_NAME_BASE + 21)
  VTR_MODE = (_NAME_BASE + 22)
  VTR_INPUT = 0
  CAMERA_INPUT = 1
  LUMA_DELAY = (_NAME_BASE + 23)
  VNOISE = (_NAME_BASE + 24)
  VNOISE_NORMAL = 0
  VNOISE_SEARCH = 1
  VNOISE_AUTO = 2
  VNOISE_BYPASS = 3
  CHCV_PAL = (_NAME_BASE + 25)
  CHCV_NTSC = (_NAME_BASE + 26)
  CCIR_LEVELS = (_NAME_BASE + 27)
  STD_CHROMA = (_NAME_BASE + 28)
  DENC_VTBYPASS = (_NAME_BASE + 29)
  FAST_TIMECONSTANT = (_NAME_BASE + 30)
  GENLOCK_DELAY = (_NAME_BASE + 31)
  PHASE_SYNC = (_NAME_BASE + 32)
  VIDEO_OUTPUT = (_NAME_BASE + 33)
  CHROMA_PHASEOUT = (_NAME_BASE + 34)
  CHROMA_CENTER = (_NAME_BASE + 35)
  YUV_TO_RGB_INVERT = (_NAME_BASE + 36)
  SOURCE1_BROADCAST = (_NAME_BASE + 37)
  SOURCE1_MODE = (_NAME_BASE + 38)
  SOURCE2_BROADCAST = (_NAME_BASE + 39)
  SOURCE2_MODE = (_NAME_BASE + 40)
  SOURCE3_BROADCAST = (_NAME_BASE + 41)
  SOURCE3_MODE = (_NAME_BASE + 42)
  SIGNAL_STD = (_NAME_BASE + 43)
  NOSIGNAL = 2
  SIGNAL_COLOR = (_NAME_BASE + 44)
  