Stubs for PyAudio (#5081)

stubs/pyaudio/METADATA.toml

@@ -0,0 +1,2 @@
+version = "0.2"
+python2 = true

stubs/pyaudio/pyaudio.pyi

@@ -0,0 +1,166 @@
+from typing import Callable, ClassVar, Mapping, Optional, Sequence, Tuple, Union
+from typing_extensions import Final
+
+paFloat32: Final[int] = ...
+paInt32: Final[int] = ...
+paInt24: Final[int] = ...
+paInt16: Final[int] = ...
+paInt8: Final[int] = ...
+paUInt8: Final[int] = ...
+paCustomFormat: Final[int] = ...
+
+paInDevelopment: Final[int] = ...
+paDirectSound: Final[int] = ...
+paMME: Final[int] = ...
+paASIO: Final[int] = ...
+paSoundManager: Final[int] = ...
+paCoreAudio: Final[int] = ...
+paOSS: Final[int] = ...
+paALSA: Final[int] = ...
+paAL: Final[int] = ...
+paBeOS: Final[int] = ...
+paWDMKS: Final[int] = ...
+paJACK: Final[int] = ...
+paWASAPI: Final[int] = ...
+paNoDevice: Final[int] = ...
+
+paNoError: Final[int] = ...
+paNotInitialized: Final[int] = ...
+paUnanticipatedHostError: Final[int] = ...
+paInvalidChannelCount: Final[int] = ...
+paInvalidSampleRate: Final[int] = ...
+paInvalidDevice: Final[int] = ...
+paInvalidFlag: Final[int] = ...
+paSampleFormatNotSupported: Final[int] = ...
+paBadIODeviceCombination: Final[int] = ...
+paInsufficientMemory: Final[int] = ...
+paBufferTooBig: Final[int] = ...
+paBufferTooSmall: Final[int] = ...
+paNullCallback: Final[int] = ...
+paBadStreamPtr: Final[int] = ...
+paTimedOut: Final[int] = ...
+paInternalError: Final[int] = ...
+paDeviceUnavailable: Final[int] = ...
+paIncompatibleHostApiSpecificStreamInfo: Final[int] = ...
+paStreamIsStopped: Final[int] = ...
+paStreamIsNotStopped: Final[int] = ...
+paInputOverflowed: Final[int] = ...
+paOutputUnderflowed: Final[int] = ...
+paHostApiNotFound: Final[int] = ...
+paInvalidHostApi: Final[int] = ...
+paCanNotReadFromACallbackStream: Final[int] = ...
+paCanNotWriteToACallbackStream: Final[int] = ...
+paCanNotReadFromAnOutputOnlyStream: Final[int] = ...
+paCanNotWriteToAnInputOnlyStream: Final[int] = ...
+paIncompatibleStreamHostApi: Final[int] = ...
+
+paContinue: Final[int] = ...
+paComplete: Final[int] = ...
+paAbort: Final[int] = ...
+
+paInputUnderflow: Final[int] = ...
+paInputOverflow: Final[int] = ...
+paOutputUnderflow: Final[int] = ...
+paOutputOverflow: Final[int] = ...
+paPrimingOutput: Final[int] = ...
+
+paMacCoreStreamInfo: PaMacCoreStreamInfo
+
+# Auxiliary types
+_ChannelMap = Sequence[int]
+_PaHostApiInfo = Mapping[str, Union[str, int]]
+_PaDeviceInfo = Mapping[str, Union[str, int, float]]
+_StreamCallback = Callable[[Optional[bytes], int, Mapping[str, float], int], Tuple[Optional[bytes], int]]
+
+def get_format_from_width(width: int, unsigned: bool = ...) -> int: ...
+def get_portaudio_version() -> int: ...
+def get_portaudio_version_text() -> str: ...
+def get_sample_size(format: int) -> int: ...
+
+class Stream:
+    def __init__(
+        self,
+        PA_manager: PyAudio,
+        rate: int,
+        channels: int,
+        format: int,
+        input: bool = ...,
+        output: bool = ...,
+        input_device_index: Optional[int] = ...,
+        output_device_index: Optional[int] = ...,
+        frames_per_buffer: int = ...,
+        start: bool = ...,
+        input_host_api_specific_stream_info: Optional[PaMacCoreStreamInfo] = ...,
+        output_host_api_specific_stream_info: Optional[PaMacCoreStreamInfo] = ...,
+        stream_callback: Optional[_StreamCallback] = ...,
+    ) -> None: ...
+    def close(self) -> None: ...
+    def get_cpu_load(self) -> float: ...
+    def get_input_latency(self) -> float: ...
+    def get_output_latency(self) -> float: ...
+    def get_read_available(self) -> int: ...
+    def get_time(self) -> float: ...
+    def get_write_available(self) -> int: ...
+    def is_active(self) -> bool: ...
+    def is_stopped(self) -> bool: ...
+    def read(self, num_frames: int, exception_on_overflow: bool = ...) -> bytes: ...
+    def start_stream(self) -> None: ...
+    def stop_stream(self) -> None: ...
+    def write(self, frames: bytes, num_frames: Optional[int] = ..., exception_on_underflow: bool = ...) -> None: ...
+
+class PyAudio:
+    def __init__(self) -> None: ...
+    def close(self, stream: Stream) -> None: ...
+    def get_default_host_api_info(self) -> _PaHostApiInfo: ...
+    def get_default_input_device_info(self) -> _PaDeviceInfo: ...
+    def get_default_output_device_info(self) -> _PaDeviceInfo: ...
+    def get_device_count(self) -> int: ...
+    def get_device_info_by_host_api_device_index(self, host_api_index: int, host_api_device_index: int) -> _PaDeviceInfo: ...
+    def get_device_info_by_index(self, device_index: int) -> _PaDeviceInfo: ...
+    def get_format_from_width(self, width: int, unsigned: bool = ...) -> int: ...
+    def get_host_api_count(self) -> int: ...
+    def get_host_api_info_by_index(self, host_api_index: int) -> _PaHostApiInfo: ...
+    def get_host_api_info_by_type(self, host_api_type: int) -> _PaHostApiInfo: ...
+    def get_sample_size(self, format: int) -> int: ...
+    def is_format_supported(
+        self,
+        rate: int,
+        input_device: Optional[int] = ...,
+        input_channels: Optional[int] = ...,
+        input_format: Optional[int] = ...,
+        output_device: Optional[int] = ...,
+        output_channels: Optional[int] = ...,
+        output_format: Optional[int] = ...,
+    ) -> bool: ...
+    def open(
+        self,
+        rate: int,
+        channels: int,
+        format: int,
+        input: bool = ...,
+        output: bool = ...,
+        input_device_index: Optional[int] = ...,
+        output_device_index: Optional[int] = ...,
+        frames_per_buffer: int = ...,
+        start: bool = ...,
+        input_host_api_specific_stream_info: Optional[PaMacCoreStreamInfo] = ...,
+        output_host_api_specific_stream_info: Optional[PaMacCoreStreamInfo] = ...,
+        stream_callback: Optional[_StreamCallback] = ...,
+    ) -> Stream: ...
+    def terminate(self) -> None: ...
+
+class PaMacCoreStreamInfo:
+    paMacCoreChangeDeviceParameters: Final[ClassVar[int]] = ...
+    paMacCoreFailIfConversionRequired: Final[ClassVar[int]] = ...
+    paMacCoreConversionQualityMin: Final[ClassVar[int]] = ...
+    paMacCoreConversionQualityMedium: Final[ClassVar[int]] = ...
+    paMacCoreConversionQualityLow: Final[ClassVar[int]] = ...
+    paMacCoreConversionQualityHigh: Final[ClassVar[int]] = ...
+    paMacCoreConversionQualityMax: Final[ClassVar[int]] = ...
+    paMacCorePlayNice: Final[ClassVar[int]] = ...
+    paMacCorePro: Final[ClassVar[int]] = ...
+    paMacCoreMinimizeCPUButPlayNice: Final[ClassVar[int]] = ...
+    paMacCoreMinimizeCPU: Final[ClassVar[int]] = ...
+    def __init__(self, flags: Optional[int] = ..., channel_map: Optional[_ChannelMap] = ...) -> None: ...
+    def get_flags(self) -> int: ...
+    def get_channel_map(self) -> Optional[_ChannelMap]: ...