PTH As Long = 1005
Private Const ERROR_INPUT_FILE_UNSUPPORTED_SAMPLE_RATE As Long = 1006
Private Const ERROR_INPUT_FILE_UNSUPPORTED_CHANNEL_COUNT As Long = 1007
Private Const ERROR_INPUT_FILE_TOO_SMALL As Long = 1008
Private Const ERROR_INVALID_CHECKSUM As Long = 1009
Private Const ERROR_DECOMPRESSING_FRAME As Long = 1010
Private Const ERROR_INITIALIZING_UNMAC   As Long = 1011
Private Const ERROR_INVALID_FUNCTION_PARAMETER As Long = 1012
Private Const ERROR_UNSUPPORTED_FILE_TYPE As Long = 1013
Private Const