
    ujh                         d dl Z d dlmZ d dlmZmZmZmZ d dlZd dl	m
Z
 d dlmZ dZg dZded	efd
Z G d de
      Zy)    N)Path)ListOptionalTupleUnion)Dataset)_load_waveformi>  )AditiAmyBrianEmmaGeraintIvyJoannaJoeyJustinKendraKimberlyMatthewNicoleRaveenaRussellSallifilesubsetc                    i }t        | d      5 }|D ]  }|j                         j                  d      }|d   }dj                  |dd       j                  d      \  }}dj                  |j                  d      dd       }dj                  |j                  d      dd       }|j                  d      d   }	||v s|||	f||<    	 ddd       |S # 1 sw Y   |S xY w)u  Load transcirpt, iob, and intent labels for all utterances.

    Args:
        file (Path): The path to the label file.
        subset (str): Subset of the dataset to use. Options: [``"train"``, ``"valid"``, ``"test"``].

    Returns:
        Dictionary of labels, where the key is the filename of the audio,
            and the label is a Tuple of transcript, Inside–outside–beginning (IOB) label, and intention label.
    r r      N	)openstripsplitjoin)
r   r   labelsflineindextrans
iob_intentiobintents
             W/var/www/html/dev/engine/venv/lib/python3.12/site-packages/torchaudio/datasets/snips.py_load_labelsr/      s     F	dC 	5A 	5D::<%%c*DGE #ab 2 8 8 >E:HHU[[-a34E((:++C0267C%%c*2.F!&V 4u	5	5 M	5 Ms   B.C>
CCc                       e Zd ZdZdZ	 	 ddeeef   dedee	e      deddf
d	Z
d
edeeeeeef   fdZd
edeej                  eeeef   fdZdefdZy)Snipsa,  *Snips* :cite:`coucke2018snips` dataset.

    Args:
        root (str or Path): Root directory where the dataset's top level directory is found.
        subset (str): Subset of the dataset to use. Options: [``"train"``, ``"valid"``, ``"test"``].
        speakers (List[str] or None, optional): The speaker list to include in the dataset. If ``None``,
            include all speakers in the subset. (Default: ``None``)
        audio_format (str, optional): The extension of the audios. Options: [``"mp3"``, ``"wav"``].
            (Default: ``"mp3"``)
    zall.iob.snips.txtNrootr   speakersaudio_formatreturnc                 x   |dvrt        d      |dvrt        d      t        |      }|dz  | _        | j                  |z  | _        |t        }t
        j                  j                  | j                        st        d      | j                  j                  d|       | _
        g | _        t        | j                        D ]K  }t        |j                        }|j                  d      d	   }||v s1| j                  j!                  |       M | j                  | j"                  z  }t%        ||      | _        y )
N)trainvalidtestz3`subset` must be one of ["train", "valid", "test"].)mp3wavz,`audio_format` must be one of ["mp3", "wav].SNIPSzDataset not found.z*.-r   )
ValueErrorr   _path
audio_path	_SPEAKERSospathisdirRuntimeErrorglobaudio_pathsdatasortedstrnamer$   append_trans_filer/   r&   )	selfr2   r   r3   r4   r@   
audio_namespeakertranscript_paths	            r.   __init__zSnips.__init__F   s    33RSS~-KLLDzG^
**v- Hww}}TZZ(344??//"\N0CD	 !1!12 	-JZ__-J &&s+A.G("		  ,		-
 **t'7'77"?F;    nc                     | j                   |   }t        j                  j                  || j                        }|j                  d      j                  }| j                  |   \  }}}|t        ||||fS )u  Get metadata for the n-th sample from the dataset. Returns filepath instead of waveform,
        but otherwise returns the same fields as :py:func:`__getitem__`.

        Args:
            n (int): The index of the sample to be loaded.

        Returns:
            Tuple of the following items:

            str:
                Path to audio
            int:
                Sample rate
            str:
                File name
            str:
                Transcription of audio
            str:
                Inside–outside–beginning (IOB) label of transcription
            str:
                Intention label of the audio.
         )	rH   rB   rC   relpathr?   with_suffixrK   r&   _SAMPLE_RATE)rN   rT   r@   rW   	file_name
transcriptr,   r-   s           r.   get_metadatazSnips.get_metadatae   sg    . YYq\
''//*djj9**2.33	"&++i"8
CiS&HHrS   c                 p    | j                  |      }t        | j                  |d   |d         }|f|dd z   S )u  Load 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:
                File name
            str:
                Transcription of audio
            str:
                Inside–outside–beginning (IOB) label of transcription
            str:
                Intention label of the audio.
        r   r   N)r\   r	   r?   )rN   rT   metadatawaveforms       r.   __getitem__zSnips.__getitem__   sA    , $$Q'!$**hqk8A;G{Xab\))rS   c                 ,    t        | j                        S )N)lenrH   )rN   s    r.   __len__zSnips.__len__   s    499~rS   )Nr:   )__name__
__module____qualname____doc__rM   r   rJ   r   r   r   rR   intr   r\   torchTensorr`   rc    rS   r.   r1   r1   8   s    	 &K )-!<CI< < 49%	<
 < 
<>Ic IeCc3,C&D I:*S *U5<<c3+K%L *4 rS   r1   )rB   pathlibr   typingr   r   r   r   ri   torch.utils.datar   torchaudio.datasets.utilsr	   rY   rA   rJ   r/   r1   rk   rS   r.   <module>rp      sI    	  / /  $ 4 	(t S 2eG erS   