1from typing import Callable, Mapping, Optional, Sequence, Tuple, Union 2from typing_extensions import Final 3 4paFloat32: Final[int] = ... 5paInt32: Final[int] = ... 6paInt24: Final[int] = ... 7paInt16: Final[int] = ... 8paInt8: Final[int] = ... 9paUInt8: Final[int] = ... 10paCustomFormat: Final[int] = ... 11 12paInDevelopment: Final[int] = ... 13paDirectSound: Final[int] = ... 14paMME: Final[int] = ... 15paASIO: Final[int] = ... 16paSoundManager: Final[int] = ... 17paCoreAudio: Final[int] = ... 18paOSS: Final[int] = ... 19paALSA: Final[int] = ... 20paAL: Final[int] = ... 21paBeOS: Final[int] = ... 22paWDMKS: Final[int] = ... 23paJACK: Final[int] = ... 24paWASAPI: Final[int] = ... 25paNoDevice: Final[int] = ... 26 27paNoError: Final[int] = ... 28paNotInitialized: Final[int] = ... 29paUnanticipatedHostError: Final[int] = ... 30paInvalidChannelCount: Final[int] = ... 31paInvalidSampleRate: Final[int] = ... 32paInvalidDevice: Final[int] = ... 33paInvalidFlag: Final[int] = ... 34paSampleFormatNotSupported: Final[int] = ... 35paBadIODeviceCombination: Final[int] = ... 36paInsufficientMemory: Final[int] = ... 37paBufferTooBig: Final[int] = ... 38paBufferTooSmall: Final[int] = ... 39paNullCallback: Final[int] = ... 40paBadStreamPtr: Final[int] = ... 41paTimedOut: Final[int] = ... 42paInternalError: Final[int] = ... 43paDeviceUnavailable: Final[int] = ... 44paIncompatibleHostApiSpecificStreamInfo: Final[int] = ... 45paStreamIsStopped: Final[int] = ... 46paStreamIsNotStopped: Final[int] = ... 47paInputOverflowed: Final[int] = ... 48paOutputUnderflowed: Final[int] = ... 49paHostApiNotFound: Final[int] = ... 50paInvalidHostApi: Final[int] = ... 51paCanNotReadFromACallbackStream: Final[int] = ... 52paCanNotWriteToACallbackStream: Final[int] = ... 53paCanNotReadFromAnOutputOnlyStream: Final[int] = ... 54paCanNotWriteToAnInputOnlyStream: Final[int] = ... 55paIncompatibleStreamHostApi: Final[int] = ... 56 57paContinue: Final[int] = ... 58paComplete: Final[int] = ... 59paAbort: Final[int] = ... 60 61paInputUnderflow: Final[int] = ... 62paInputOverflow: Final[int] = ... 63paOutputUnderflow: Final[int] = ... 64paOutputOverflow: Final[int] = ... 65paPrimingOutput: Final[int] = ... 66 67paMacCoreStreamInfo: PaMacCoreStreamInfo 68 69# Auxiliary types 70_ChannelMap = Sequence[int] 71_PaHostApiInfo = Mapping[str, Union[str, int]] 72_PaDeviceInfo = Mapping[str, Union[str, int, float]] 73_StreamCallback = Callable[[Optional[bytes], int, Mapping[str, float], int], Tuple[Optional[bytes], int]] 74 75def get_format_from_width(width: int, unsigned: bool = ...) -> int: ... 76def get_portaudio_version() -> int: ... 77def get_portaudio_version_text() -> str: ... 78def get_sample_size(format: int) -> int: ... 79 80class Stream: 81 def __init__( 82 self, 83 PA_manager: PyAudio, 84 rate: int, 85 channels: int, 86 format: int, 87 input: bool = ..., 88 output: bool = ..., 89 input_device_index: Optional[int] = ..., 90 output_device_index: Optional[int] = ..., 91 frames_per_buffer: int = ..., 92 start: bool = ..., 93 input_host_api_specific_stream_info: Optional[PaMacCoreStreamInfo] = ..., 94 output_host_api_specific_stream_info: Optional[PaMacCoreStreamInfo] = ..., 95 stream_callback: Optional[_StreamCallback] = ..., 96 ) -> None: ... 97 def close(self) -> None: ... 98 def get_cpu_load(self) -> float: ... 99 def get_input_latency(self) -> float: ... 100 def get_output_latency(self) -> float: ... 101 def get_read_available(self) -> int: ... 102 def get_time(self) -> float: ... 103 def get_write_available(self) -> int: ... 104 def is_active(self) -> bool: ... 105 def is_stopped(self) -> bool: ... 106 def read(self, num_frames: int, exception_on_overflow: bool = ...) -> bytes: ... 107 def start_stream(self) -> None: ... 108 def stop_stream(self) -> None: ... 109 def write(self, frames: bytes, num_frames: Optional[int] = ..., exception_on_underflow: bool = ...) -> None: ... 110 111class PyAudio: 112 def __init__(self) -> None: ... 113 def close(self, stream: Stream) -> None: ... 114 def get_default_host_api_info(self) -> _PaHostApiInfo: ... 115 def get_default_input_device_info(self) -> _PaDeviceInfo: ... 116 def get_default_output_device_info(self) -> _PaDeviceInfo: ... 117 def get_device_count(self) -> int: ... 118 def get_device_info_by_host_api_device_index(self, host_api_index: int, host_api_device_index: int) -> _PaDeviceInfo: ... 119 def get_device_info_by_index(self, device_index: int) -> _PaDeviceInfo: ... 120 def get_format_from_width(self, width: int, unsigned: bool = ...) -> int: ... 121 def get_host_api_count(self) -> int: ... 122 def get_host_api_info_by_index(self, host_api_index: int) -> _PaHostApiInfo: ... 123 def get_host_api_info_by_type(self, host_api_type: int) -> _PaHostApiInfo: ... 124 def get_sample_size(self, format: int) -> int: ... 125 def is_format_supported( 126 self, 127 rate: int, 128 input_device: Optional[int] = ..., 129 input_channels: Optional[int] = ..., 130 input_format: Optional[int] = ..., 131 output_device: Optional[int] = ..., 132 output_channels: Optional[int] = ..., 133 output_format: Optional[int] = ..., 134 ) -> bool: ... 135 def open( 136 self, 137 rate: int, 138 channels: int, 139 format: int, 140 input: bool = ..., 141 output: bool = ..., 142 input_device_index: Optional[int] = ..., 143 output_device_index: Optional[int] = ..., 144 frames_per_buffer: int = ..., 145 start: bool = ..., 146 input_host_api_specific_stream_info: Optional[PaMacCoreStreamInfo] = ..., 147 output_host_api_specific_stream_info: Optional[PaMacCoreStreamInfo] = ..., 148 stream_callback: Optional[_StreamCallback] = ..., 149 ) -> Stream: ... 150 def terminate(self) -> None: ... 151 152class PaMacCoreStreamInfo: 153 paMacCoreChangeDeviceParameters: Final[int] = ... 154 paMacCoreFailIfConversionRequired: Final[int] = ... 155 paMacCoreConversionQualityMin: Final[int] = ... 156 paMacCoreConversionQualityMedium: Final[int] = ... 157 paMacCoreConversionQualityLow: Final[int] = ... 158 paMacCoreConversionQualityHigh: Final[int] = ... 159 paMacCoreConversionQualityMax: Final[int] = ... 160 paMacCorePlayNice: Final[int] = ... 161 paMacCorePro: Final[int] = ... 162 paMacCoreMinimizeCPUButPlayNice: Final[int] = ... 163 paMacCoreMinimizeCPU: Final[int] = ... 164 def __init__(self, flags: Optional[int] = ..., channel_map: Optional[_ChannelMap] = ...) -> None: ... 165 def get_flags(self) -> int: ... 166 def get_channel_map(self) -> Optional[_ChannelMap]: ... 167