o i! @sddlmZddlmZddlmZddlmZddlm Z m Z m Z ddl Z ddlmZmZmZmZmZmZmZddlmZdd lmZdd lmZmZmZmZmZdd l m!Z!m"Z"   dd ddZ#gdZ$dS)!) annotations) b64encode)BytesIO)Path)OptionalTupleUnionN) AudioCacheclip from_ndarray get_dtype get_formatsplit_audio_frame to_ndarray)Dtype) AudioPipe)Reader StreamReaderaformatinfo load_audio)Writer save_audioFTWAVaudioUnion[str, Path, np.ndarray]rate Optional[int]dtypeOptional[Dtype]to_monoboolmake_wavformatstrreturnTuple[str, int]cCst|ttfrt||||d\}}t|tj}|r9t}t||||dt |  d}d|d|}||fSt |}t | d}||fS)a Transform an audio to a PCM bytestring. Args: audio: The file path to an audio file or a numpy array. rate: The sample rate of the audio. dtype: The data type of the audio. to_mono: Whether to convert the audio to mono. make_wav: Whether to make the audio a WAV file. format: The format of the audio container. Returns: The audio as a PCM bytestring and the sample rate of the audio. )rrr )r#asciiz data:audio/z;base64,) isinstancer$rrr npint16rrrgetvaluedecodeascontiguousarray)rrrr r"r# bytestreamr/E/home/ubuntu/.local/lib/python3.10/site-packages/audiolab/__init__.pyencode's  r1)r rrrrrr1r r r rrrrr)NNFTr)rrrrrrr r!r"r!r#r$r%r&)% __future__rbase64riorpathlibrtypingrrrnumpyr) audiolab.avr r r r r rraudiolab.av.typingr audiolab.piperaudiolab.readerrrrrraudiolab.writerrrr1__all__r/r/r/r0s$    $  $