:j* ddlZddlmZmZmZmZddlZddlZddlm Z ddl m Z ejjZGdde Zy)N)BinaryIOOptionalTupleUnion)Backend) AudioMetaDatac*eZdZeddeeeejfde ede de fdZ e ddeeeejfde de d e d e de ede deej e ffd Ze ddeeeejfd ej d e d e de ede ede e de de eej&j(ee fddfdZedeeeejfde ede fdZedeeeejfde ede fdZy) SoXBackenduriformat buffer_sizereturnct|dr tddtj||}|rt |St d|d)Nreadz=SoX backend does not support reading from file-like objects. z`Please use an alternative backend that does support reading from file-like objects, e.g. FFmpeg.zFailed to fetch metadata for .)hasattr ValueErrorsox_extget_infor RuntimeError)r r rsinfos l/home/mcse/projects/srt_converter/srt-converter-venv/lib/python3.12/site-packages/torchaudio/_backend/sox.pyinfozSoXBackend.infosV 3 Or  $$S&1E$e,,"%B3%q#IJJN frame_offset num_frames normalizechannels_firstct|dr tddtjt ||||||}|st d|d|S)Nrz=SoX backend does not support loading from file-like objects. z`Please use an alternative backend that does support loading from file-like objects, e.g. FFmpeg.zFailed to load audio from r)rrrload_audio_filestrr)r rrrrr rrets rloadzSoXBackend.loads` 3 Or  ))#c(L*iYgiopC"%?uA#FGGJrsrc sample_rateencodingbits_per_sample compressionc t|tttdfst ddt|t |dr t ddt jt||||||||y)NzISoX backend expects non-`None` value for argument `compression` to be of z2type `float` or `int`, but received value of type writez;SoX backend does not support writing to file-like objects. z^Please use an alternative backend that does support writing to file-like objects, e.g. FFmpeg.) isinstancefloatinttyperrrsave_audio_filer") r r%r&rr r'r(rr)s rsavezSoXBackend.save1s+sDJ'?@[DT+EVDWX  3 Mp   # #C rct|d S)Nrrr r s r can_decodezSoXBackend.can_decodeSs3'''rct|d S)Nr+r3r4s r can_encodezSoXBackend.can_encodeXs3(((r))rTTNr8)TNNNr8N)__name__ __module__ __qualname__ staticmethodrrr"osPathLikerr.r rboolrtorchTensorr$ torchaudioio CodecConfigr-r1r5r7rrr r s" K%#r{{23 KXc] KY\ Khu K K# $ 8S"++- .      u||S !( $ $"&)-NR 8S"++- . \\    3- "#eJMM$=$=uc$IJK B(hR[[89(8C=(UY(()hR[[89)8C=)UY))rr )r>typingrrrrrArCbackendrcommonr _extensionlazy_import_sox_extrr rFrrrLs< 33 !    3 3 5N)N)r