o Si)@s$ddlZddlmZddlmZmZmZmZddlm Z ddl m Z m Z ddl mZddlmZmZddlmZmZd Zd Zd Zd ed efddZdededfdedeeeefdedededef ddZdeddfdedeedeeeefdededeeeeeeeffff dd ZdS)!N)Path)DictOptionalSequenceUnion)tqdm) fix_manifests$validate_recordings_and_supervisions) RecordingSet)SupervisionSegmentSupervisionSet)Pathlikeresumable_download)traintestzShttps://docs-assets.developer.apple.com/ml-research/datasets/spatial-librispeech/v1zdhttps://docs-assets.developer.apple.com/ml-research/datasets/spatial-librispeech/v1/metadata.parquet target_fileurlcCs:dtdtfdd}dtdtfdd}||}|||dS) Nrreturnc Ss\zddl}Wn tytdwz |j|ddj}|WS|jjy-}z|d}~ww)aAThis function downloads and returns the content of the given url Args: url (str): the url of the file to be downloaded Raises: e: The exception that is raised by the request module Returns: file_content (bytes): The file content downloaded from the url rNzThe Spatial LibriSpeech recipe requires requests dependency to download the dataset. You can install the dependency using: pip install requestsT)allow_redirects)requests ImportErrorgetcontent exceptionsRequestException)rr file_contenterV/home/ubuntu/.local/lib/python3.10/site-packages/lhotse/recipes/spatial_librispeech.py_download_files  z0_download_and_save_audio.._download_filerrc Ss\zt|d}||WdWdS1swYWdSty-}z|d}~ww)aIThis function saves the downloaded content passed via `file_content' in the `target_file' Args: target_file (str): the target path for the file content to be saved to file_content (bytes): the content to be saved Raises: e: the IOError raised by the writing operation wbN)openwriteIOError)rrfilerrrr_save_audio_content,s  &z5_download_and_save_audio.._save_audio_content)strbytes)rrrr%rrrr_download_and_save_audiosr(.F target_dir dataset_partsforce_downloadbase_urlnum_jobsrc Cszddl}Wn tytdw  ddtdttd|jd td td tf d d }t|}|j ddd|dkr;t }n t |trC|gn|}|D] }|t vsTJd|qG|d}|j ddd|d} | rst d| d|S|d} | r}|rtt| |dn | rt d| d|| } z||d|| |||dWnty} z t d| | d} ~ ww| |S)a Download the Spatial-LibriSpeech dataset. :param target_dir: Pathlike, the path of the dir to storage the dataset. :param dataset_parts: "all" or a list of splits (e.g. ["train", "test"]) to download. :param force_download: Bool, if True, download the tars no matter if the tars exist. :param base_url: str, the url of the resource. :return: the path to downloaded and extracted directory with data. rNThe Spatial LibriSpeech recipe requires pandas, pyarrow and fastparquet dependency to parse parquet formatted metadata. You can install the dependencies using: pip install pandas pyarrow fastparquetFr*r+r,metadatar.r-r/cSst|}|jddd|d}ddlm}|D] }||} | jdddq||D} tt|d|dt|ddD])\} } | |vrEq<|| | d d } |d | d d }| r^|re| t | |q._download_spatial_librispeech_audio_filesTr2allUnknown dataset part: zSpatial-LibriSpeechz .completedzSkipping download, found r)metadata.parquet)r- audio_files)r+r,r1r.r-r/z Failed to download audio files: )Fr*)pandasrr rr& DataFrameboolintrr;SPATIAL_LIBRISPEECH isinstanceis_filelogginginfor META_DATA_URL read_parquet Exceptionerrortouch) r+r,r-r.r/pdrGrB corpus_dircompleted_detector metadata_pathr1rrrrdownload_spatial_librispeech?st       r^noner[ output_dirnormalize_textc sTzddl}Wn tytdwt|}|durt|n|}|jddd|s2Jd||dkr9t}n t|trA|gn|}|D] }|tvsRJd|qE|d }|sbJ|d | |}i} |D]}|tvsxJd|t d |d |d |} t j | d|ddd} g} ||d|k} t| t| dd|dD]3\}}|dd}d}| |j}| |j}|d}|d}|d}t||||||||d}| |qt| }|dkrddtfdd|D}t| |\} }t| ||dur | |d|d ||d!|d | |d"| |<qk| S)#a6 Returns the manifests which consist of the Recordings and Supervisions. When all the manifests are available in the ``output_dir``, it will simply read and return them. :param corpus_dir: Pathlike, the path of the data dir. :param output_dir: Pathlike, the path where to write the manifests. :param dataset_parts: string or sequence of strings representing dataset part names, e.g. 'train', 'test'. By default we will infer which parts are available in ``corpus_dir``. :param normalize_text: str, "none" or "lower", for "lower" the transcripts are converted to lower-case. :param num_jobs: int, number of parallel threads used for 'parse_utterance' calls. :return: a Dict whose key is the dataset part, and the value is Dicts with the keys 'audio' and 'supervisions'. rNr0Tr2zNo such directory: rHrIrJz not foundz Processing z split...rKz*.flaccSs|jSN)stem)xrrrsz-prepare_spatial_librispeech..)patternr/ recording_idr7r6z+Processing supervision segments for split: )r8descr9z)speech/librispeech_metadata/transcriptionz%speech/librispeech_metadata/reader_idz&speech/librispeech_metadata/reader_sex)idrgstartdurationchanneltextgenderspeakerlowercSs|Srb)rp)rmrrrrescsg|]}|qSr)transform_text).0sto_lowerrr sz/prepare_spatial_librispeech..zspatial-librispeech_recordings_z .jsonl.gzz!spatial-librispeech_supervisions_) recordings supervisions)rLrrr;is_dirrPrQr&rRrVrSrTr from_dirriterrowsr>rk channel_idsr appendr from_segmentsrr to_file)r[r`r,rar/rZrBr]r1 manifestsrC recording_setsupervision_segments part_metadata_rowrgrjrkrlrmrornsegmentsupervision_setrrtrprepare_spatial_librispeechs            r)rSpathlibrtypingrrrr tqdm.autorlhotserr lhotse.audior lhotse.supervisionr r lhotse.utilsr rrPBASE_URLrUr&r(rNrOr^rrrrrs^   / c