ujh ddlZddlZddlmZddlmZmZddlZddlm Z ddl m Z ddl m Z ddlmZdd d d d iZGd de Zy)N)Path)TupleUnion)Tensor)Dataset)download_url_to_file) _extract_tarrelease1wavsz:https://data.keithito.com/data/speech/LJSpeech-1.1.tar.bz2@be1a30453f28eb8dd26af4101ae40cbf2c50413b1bb21936cbcdc6fae3de8aa5)folder_in_archiveurlchecksumc eZdZdZeddedddfdeeefdedededd f d Z dededededd f d Z d e de e e eeffd Zde fdZy )LJSPEECHa,*LJSpeech-1.1* :cite:`ljspeech17` dataset. Args: root (str or Path): Path to the directory where the dataset is found or downloaded. url (str, optional): The URL to download the dataset from. (default: ``"https://data.keithito.com/data/speech/LJSpeech-1.1.tar.bz2"``) folder_in_archive (str, optional): The top-level directory of the dataset. (default: ``"wavs"``) download (bool, optional): Whether to download the dataset if it is not found at root path. (default: ``False``). r rr FrootdownloadreturnNc,|j||||yN)_parse_filesystem)selfrrr rs Z/var/www/html/dev/engine/venv/lib/python3.12/site-packages/torchaudio/datasets/ljspeech.py__init__zLJSPEECH.__init__#s tS*;XFct|}tjj|}||z }t|j dd}||z }||z |_||z dz |_|rntjj|j stjj|stdd}t|||t|nBtjj|j std|j dt|j d d 5}tj |d tj" } t%| |_dddy#1swYyxYw)Nz.tar.bz2rz metadata.csvr r) hash_prefixz The path zT doesn't exist. Please check the ``root`` path or set `download=True` to download itr)newline|) delimiterquoting)rospathbasenamesplit_path_metadata_pathisdirisfile_RELEASE_CONFIGSrr exists RuntimeErroropencsvreader QUOTE_NONElist_flist) rrrr rr&archivermetadataflists rrzLJSPEECH._parse_filesystem-s8Dz77##C(/z2156$'88-- "Xo> 77==,ww~~g./ ;JGH(g8LW%77>>$**-" |,[[ $%%sB 7 &8JJx3OEu+DK & & &s 37E33E<nc|j|}|\}}}|j|dzz }tj|\}}||||fS)arLoad the n-th sample from the dataset. Args: n (int): The index of the sample to be loaded Returns: Tuple of the following items; Tensor: Waveform int: Sample rate str: Transcript str: Normalized Transcript z.wav)r4r( torchaudioload) rr8linefileid transcriptnormalized_transcript fileid_audiowaveform sample_rates r __getitem__zLJSPEECH.__getitem__Js]${{1~481 1zzVf_5 !+ =+    !   rc,t|jSr)lenr4)rs r__len__zLJSPEECH.__len__js4;;r)__name__ __module__ __qualname____doc__r,rstrrboolrrintrrrCrFrrrrs $J/6!1*!=>Q!R GCIGG G  G  G&c&&&W[&`d&: S U63S+@%A @  rr)r0r$pathlibrtypingrrr:torchrtorch.utils.datartorchaudio._internalrtorchaudio.datasets.utilsr r,rrNrrrUsI $52#KVU wU r