o
    8wiF)                     @   s   d dl Z d dlmZ d dlZd dlZd dlmZmZm	Z	 ddl
mZ d dlmZ d dlmZ d dlmZ d d	lmZ eZeZd
d Zdd Zdd Zd#ddZdd Zdd Zdd Zd$dede	fddZdd Zdd  ZG d!d" d"eZdS )%    N)Path)SegmentTimeline
Annotation   )ProtocolFile)Text)Union)Dict)Listc                 C   sZ   d}|  dd}|dur|| d7 }|| d 7 }|  dd}|dur+|d|d7 }|S )	a  Return unique item identifier

    The complete format is {database}/{uri}_{channel}:
    * prefixed by "{database}/" only when `item` has a 'database' key.
    * suffixed by "_{channel}" only when `item` has a 'channel' key.

    Parameters
    ----------
    item : dict
        Item as yielded by pyannote.database protocols

    Returns
    -------
    identifier : str
        Unique item identifier
     databaseN/urichannel_d)get)item
IDENTIFIERr   r    r   S/home/ubuntu/sommelier/.venv/lib/python3.10/site-packages/pyannote/database/util.pyget_unique_identifier-   s   r   c                 C   s   d| v r
| d }|S d| v r/z| d }W n	 t y   Y nw ttd|g}d}t| |S | d   }t|g}d}t| |S )a  Get part of the file that is annotated.

    Parameters
    ----------
    current_file : `dict`
        File generated by a `pyannote.database` protocol.

    Returns
    -------
    annotated : `pyannote.core.Timeline`
        Part of the file that is annotated. Defaults to
        `current_file["annotated"]`. When it does not exist, try to use the
        full audio extent. When that fails, use "annotation" extent.
    	annotateddurationr   z4"annotated" was approximated by [0, audio duration].
annotationz"annotated" was approximated by "annotation" extent. Please provide "annotated" directly, or at the very least, use a "duration" preprocessor.)ImportErrorr   r   warningswarnget_timelineextent)current_filer   r   msgr    r   r   r   get_annotatedN   s&   


r#   c                 C   s   |d }|d |  S )zReturn unique label identifier

    Parameters
    ----------
    label : str
        Database-internal label
    current_file
        Yielded by pyannote.database protocols

    Returns
    -------
    unique_label : str
        Global label
    r   |r   )labelr!   r   r   r   r   get_label_identifier~   s   r&   SPEAKERc                 C   s   g d}t ttt d}tj| ||ddd}t }|dD ]-\}}t|d}| D ]\}	}
|
j|kr4q*t	|
j
|
j
|
j }|
j|||	f< q*|||< q|S )a^  Load RTTM file

    Parameter
    ---------
    file_rttm : `str`
        Path to RTTM file.
    keep_type : str, optional
        Only keep lines with this type (field #1 in RTTM specs).
        Defaults to "SPEAKER".

    Returns
    -------
    annotations : `dict`
        Speaker diarization as a {uri: pyannote.core.Annotation} dictionary.
    )
typer   NA2startr   NA3NA4speakerNA5NA6r   r*   r   r-   \s+Tnamesdtypesepkeep_default_nar   r   )strfloatpdread_csvdictgroupbyr   iterrowsr(   r   r*   r   r-   )	file_rttm	keep_typer3   r4   dataannotationsr   turnsr   iturnsegmentr   r   r   	load_rttm   s&   


rG   c           
      C   s   t t ttd}tj| dg d|t|d}t }|dD ]$\}}t|d}| D ]\}}t	|j
|j}	|j||	|f< q*|||< q|S )zLoad STM file (speaker-info only)

    Parameter
    ---------
    file_stm : str
        Path to STM file

    Returns
    -------
    annotations : `dict`
        Speaker diarization as a {uri: pyannote.core.Annotation} dictionary.
    )r   r-   r*   endr1   )r            )r5   usecolsr4   r3   r   r7   )r8   r9   r:   r;   listr<   r=   r   r>   r   r*   rH   r-   )
file_stmr4   rA   rB   r   rC   r   rD   rE   rF   r   r   r   load_stm   s    

rO   c                 C   s   g d}t ttt d}tj| ||ddd}t }|dD ]'\}}t|d}| D ]\}}	t|	j	|	j	|	j
 }
|	j||
|f< q*|||< q|S )zLoad MDTM file

    Parameter
    ---------
    file_mdtm : `str`
        Path to MDTM file.

    Returns
    -------
    annotations : `dict`
        Speaker diarization as a {uri: pyannote.core.Annotation} dictionary.
    )r   NA1r*   r   r)   r+   r,   r-   r0   r1   Fr2   r   r7   )r8   r9   r:   r;   r<   r=   r   r>   r   r*   r   r-   )	file_mdtmr3   r4   rA   rB   r   rC   r   rD   rE   rF   r   r   r   	load_mdtm   s"   

rR   c                 C   sf   g d}t ttd}tj| ||dd}t }|dD ]\}}dd | D }t||d||< q|S )	zLoad UEM file

    Parameter
    ---------
    file_uem : `str`
        Path to UEM file.

    Returns
    -------
    timelines : `dict`
        Evaluation map as a {uri: pyannote.core.Timeline} dictionary.
    )r   rP   r*   rH   )r   r*   rH   r1   r3   r4   r5   r   c                 S   s   g | ]\}}t |j|jqS r   )r   r*   rH   ).0rD   partr   r   r   
<listcomp>   s    zload_uem.<locals>.<listcomp>)segmentsr   )r8   r9   r:   r;   r<   r=   r>   r   )file_uemr3   r4   rA   	timelinesr   partsrW   r   r   r   load_uem  s   r[   r   returnc           	      C   sb   g d}t t td}tj| ||dd}t|d}| D ]\}}t|j|j}|j	|||f< q|S )zLoad LAB file

    Parameter
    ---------
    file_lab : `str`
        Path to LAB file

    Returns
    -------
    data : `pyannote.core.Annotation`
    )r*   rH   r%   r1   rS   r7   )
r9   r8   r:   r;   r   r>   r   r*   rH   r%   )	pathr   r3   r4   rA   r   rD   rE   rF   r   r   r   load_lab&  s   
r^   c                 C   sB   t | dd}| }W d   n1 sw   Y  dd |D S )zLoad LST file

    LST files provide a list of URIs (one line per URI)

    Parameter
    ---------
    file_lst : `str`
        Path to LST file.

    Returns
    -------
    uris : `list`
        List or uris
    rmodeNc                 S   s   g | ]}|  qS r   )strip)rT   liner   r   r   rV   Q  s    zload_lst.<locals>.<listcomp>)open	readlines)file_lstfplinesr   r   r   load_lst?  s   
ri   c                 C   sb   t | dd}| }W d   n1 sw   Y  t }|D ]}|  ^}}}|||< q|S )zLoad mapping file

    Parameter
    ---------
    mapping_txt : `str`
        Path to mapping file

    Returns
    -------
    mapping : `dict`
        {1st field: 2nd field} dictionary
    r_   r`   N)rd   re   r<   rb   split)mapping_txtrg   rh   mappingrc   keyvalueleftr   r   r   load_mappingT  s   

rp   c                   @   s"   e Zd ZdZdddZdd ZdS )	LabelMappera  Label mapper for use as pyannote.database preprocessor

    Parameters
    ----------
    mapping : `dict`
        Mapping dictionary as used in `Annotation.rename_labels()`.
    keep_missing : `bool`, optional
        In case a label has no mapping, a `ValueError` will be raised.
        Set "keep_missing" to True to keep those labels unchanged instead.

    Usage
    -----
    >>> mapping = {'Hadrien': 'MAL', 'Marvin': 'MAL',
    ...            'Wassim': 'CHI', 'Herve': 'GOD'}
    >>> preprocessors = {'annotation': LabelMapper(mapping=mapping)}
    >>> protocol = registry.get_protocol('AMI.SpeakerDiarization.MixHeadset',
                                preprocessors=preprocessors)

    Fc                 C   s   || _ || _d S N)rl   keep_missing)selfrl   rs   r   r   r   __init__  s   
zLabelMapper.__init__c                 C   sX   | j s#t|d  t| j }|r#| j s#| }d| d}t||d j| jdS )Nr   zNo mapping found for label "z=". Set "keep_missing" to True to keep labels with no mapping.)rl   )rs   setlabelsrl   pop
ValueErrorrename_labels)rt   r!   missingr%   r"   r   r   r   __call__  s   

zLabelMapper.__call__N)F)__name__
__module____qualname____doc__ru   r|   r   r   r   r   rq   m  s    
rq   )r'   rr   ) yamlpathlibr   r   pandasr:   pyannote.corer   r   r   protocol.protocolr   typingr   r	   r
   r   DatabaseNamePathTemplater   r#   r&   rG   rO   rR   r[   r8   r^   ri   rp   objectrq   r   r   r   r   <module>   s.   !0
3"#