1  import sys
   2  from typing import IO, Any, BinaryIO, NamedTuple, NoReturn, Optional, Text, Tuple, Union
   3  
   4  _File = Union[Text, IO[bytes]]
   5  
   6  class Error(Exception): ...
   7  
   8  WAVE_FORMAT_PCM: int
   9  
  10  if sys.version_info < (3, 0):
  11      _wave_params = Tuple[int, int, int, int, str, str]
  12  else:
  13      class _wave_params(NamedTuple):
  14          nchannels: int
  15          sampwidth: int
  16          framerate: int
  17          nframes: int
  18          comptype: str
  19          compname: str
  20  
  21  class Wave_read:
  22      def __init__(self, f: _File) -> None: ...
  23      if sys.version_info >= (3, 0):
  24          def __enter__(self) -> Wave_read: ...
  25          def __exit__(self, *args: Any) -> None: ...
  26      def getfp(self) -> Optional[BinaryIO]: ...
  27      def rewind(self) -> None: ...
  28      def close(self) -> None: ...
  29      def tell(self) -> int: ...
  30      def getnchannels(self) -> int: ...
  31      def getnframes(self) -> int: ...
  32      def getsampwidth(self) -> int: ...
  33      def getframerate(self) -> int: ...
  34      def getcomptype(self) -> str: ...
  35      def getcompname(self) -> str: ...
  36      def getparams(self) -> _wave_params: ...
  37      def getmarkers(self) -> None: ...
  38      def getmark(self, id: Any) -> NoReturn: ...
  39      def setpos(self, pos: int) -> None: ...
  40      def readframes(self, nframes: int) -> bytes: ...
  41  
  42  class Wave_write:
  43      def __init__(self, f: _File) -> None: ...
  44      if sys.version_info >= (3, 0):
  45          def __enter__(self) -> Wave_write: ...
  46          def __exit__(self, *args: Any) -> None: ...
  47      def setnchannels(self, nchannels: int) -> None: ...
  48      def getnchannels(self) -> int: ...
  49      def setsampwidth(self, sampwidth: int) -> None: ...
  50      def getsampwidth(self) -> int: ...
  51      def setframerate(self, framerate: float) -> None: ...
  52      def getframerate(self) -> int: ...
  53      def setnframes(self, nframes: int) -> None: ...
  54      def getnframes(self) -> int: ...
  55      def setcomptype(self, comptype: str, compname: str) -> None: ...
  56      def getcomptype(self) -> str: ...
  57      def getcompname(self) -> str: ...
  58      def setparams(self, params: _wave_params) -> None: ...
  59      def getparams(self) -> _wave_params: ...
  60      def setmark(self, id: Any, pos: Any, name: Any) -> NoReturn: ...
  61      def getmark(self, id: Any) -> NoReturn: ...
  62      def getmarkers(self) -> None: ...
  63      def tell(self) -> int: ...
  64      # should be any bytes-like object after 3.4, but we don't have a type for that
  65      def writeframesraw(self, data: bytes) -> None: ...
  66      def writeframes(self, data: bytes) -> None: ...
  67      def close(self) -> None: ...
  68  
  69  # Returns a Wave_read if mode is rb and Wave_write if mode is wb
  70  def open(f: _File, mode: Optional[str] = ...) -> Any: ...
  71  
  72  if sys.version_info < (3, 9):
  73      openfp = open
  74