a h @s|ddlZddlmZddlmZddlZddlZejdejdej dej dej dej d iZ d ejeeeedd d d ZdS)N)platform)Optionalu8Zs16Zs32Zs64ZfltZdbl)waveform sample_ratedevicereturnc CsNtdkr|pd}d}ntdtttjj}||vrTtd|d||jt vrxtd|jdt t |j}|j d krtd |j d | \}}|d krt j d |d d dtjj||d}|j|||dd} |Dtd|| D]&} |d|| | | ddfqWdn1s@0YdS)aPlays audio through specified or available output device. .. warning:: This function is currently only supported on MacOS, and requires libavdevice (FFmpeg) with ``audiotoolbox`` output device. .. note:: This function can play up to two audio channels. Args: waveform: Tensor containing the audio to play. Expected shape: `(time, num_channels)`. sample_rate: Sample rate of the audio to play. device: Output device to use. If None, the default device is used. darwinZ audiotoolbox-z5This function only supports MacOS, but current OS is zDevice z* is not available. Available devices are: zUnsupported type z". The list of supported types is: z:Expected 2D tensor with shape `(time, num_channels)`, got zD tensor insteadzExpected up to 2 channels, got z< channels instead. Only the first 2 channels will be played.) stacklevel)dstformat)rrN)r ValueErrorlist torchaudioutilsZ ffmpeg_utilsZget_output_deviceskeysZdtype dict_formatndimsizewarningswarnio StreamWriterZadd_audio_streamopenrangeZwrite_audio_chunk) rrrpathZavailable_devicesrtimeZ num_channelss block_sizeir#E/var/www/auris/lib/python3.9/site-packages/torchaudio/io/_playback.py play_audios0      r%)N)rsysrtypingrZtorchrZuint8int16int32int64float32float64rZTensorfloatstrr%r#r#r#r$s$