o Si*@sdZddlZddlmZddlmZddlmZmZm Z ddl m Z ddl m Z mZmZddlmZmZdd lmZ  dd ed eedededeeeeeee e efffff ddZdS)a5 Multilingual LibriSpeech (MLS) dataset is a large multilingual corpus suitable for speech research. The dataset is derived from read audiobooks from LibriVox and consists of 8 languages - English, German, Dutch, Spanish, French, Italian, Portuguese, Polish. It is available at OpenSLR: http://openslr.org/94 N) defaultdict)Path)DictOptionalUnion)tqdm) RecordingSetSupervisionSegmentSupervisionSet) fix_manifests$validate_recordings_and_supervisions)PathlikeT corpus_dir output_diropusnum_jobsreturncsht|}|dur t|nd}|sJfdd|dD}tdt|tt}t| dt |dD]\}}td|i}|d  D]} | d ^} } } | || <qOtgd d d D]} |durrdn |d|d| d}|durdn |d|d| d}|dur|r|dur|rtd|d| dt|}t|}||d||| <qj|| }tj|rdnd|dd}g}|d D]$} | d\}}| dd}|t||||||d|||dqt|}t||\}}t||||d||| <|dur.|jd d d!||||qjq9t|S)"a< Prepare Multilingual LibriSpeech corpus. Returns a dict structured like the following: .. code-block:: python { 'english': { 'train': {'recordings': RecordingSet(...), 'supervisions': SupervisionSet(...)}, 'dev': ..., 'test': ... }, 'polish': { ... }, ... } :param corpus_dir: Path to the corpus root (directories with specific languages should be inside). :param output_dir: Optional path where the manifests should be stored. :param opus: Should we scan for OPUS files (otherwise we'll look for FLAC files). :param num_jobs: How many jobs should be used for creating recording manifests. :return: A dict with structure: ``d[language][split] = {recordings, supervisions}``. Ncs@i|]}|rd|jvrs|jds|jdd|qS)_lm_r_r)is_dirnameendswithsplit).0drF/home/ubuntu/.local/lib/python3.10/site-packages/lhotse/recipes/mls.py 5szprepare_mls..zmls_*zFound MLS languages: Langauges)desctotalzProcessing language: z metainfo.txt|)testdevtrainSplits)r!zmls- _recordings_z .jsonl.gz_supervisions_z Skipping - /z - already exists!) recordings supervisionsz*.opusz*.flaci>)pathpatternrforce_opus_sampling_rateztranscripts.txt rrg)id recording_idtextspeakergenderstartdurationlanguageT)exist_okparents)rrgloblogginginfolistrdictritemslen read_text splitlinesrstripis_filer from_filer from_dirappendr r7 from_segmentsr r mkdirto_jsonl)rrrr languages manifestslanglang_dir spk2genderlinespkr5rrrecordings_pathsupervisions_pathr+r, split_dirr2r3r4rrr prepare_mlss          HrV)NTr)__doc__r< collectionsrpathlibrtypingrrr tqdm.autorlhotserr r lhotse.qar r lhotse.utilsr boolintstrrVrrrrs.    "