ujh ddlZddlmZddlmZddlZddlZejdejdejdejdejdejd iZ dd ejd eed eed dfdZy)N)platform)Optionalu8s16s32s64fltdblwaveform sample_ratedevicereturnc htdk(r |xsd}d}ntdtttjj j j}||vrtd|d||jtvr-td|jdtjt|j}|jd k7rtd |jd |j\}}|d kDrtjd |d d tjj||}|j!|||d} |j#5t%d|| D] } |j'd|| | | zddf" dddy#1swYyxYw)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. darwin 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 torchaudioutils ffmpeg_utilsget_output_deviceskeysdtype dict_formatndimsizewarningswarnio StreamWriteradd_audio_streamopenrangewrite_audio_chunk) r r r pathavailable_devicesrtime num_channelss block_sizeis U/var/www/html/dev/engine/venv/lib/python3.12/site-packages/torchaudio/io/_playback.py play_audior3s*8)>PQYPZ[\\Z--::MMOTTVW &&76(*TUfTghii~~[(,X^^,<<^_j_o_o_q^rstt  (F}}UV^VcVcUddtuvv!D,a -l^<8 8   ""tF";A{L@J Dq$ + DA  8AJ,>,A#B C DDDDs -1F((F1)N)r#sysrtypingrtorchruint8int16int32int64float32float64r Tensorfloatstrr3r2rBs  KK KK KK KK MM5 MM5  !6Dll6D%6D SM6D 6DrA