o
    Ȑi+                     @   s   d dl mZ ddlmZmZ z
ddlmZ dZW n ey#   dZY nw ddddZdddZ	d	d
d
dZ
dd ZG dd dejZdd Zdd Zeejee erueeje ejreeeje eejd eejd dS dS )    )BytesIO   )Image	ImageFile)_webpTF)RGBXRGBARGB)r	   r   r	   r   )s   VP8 s   VP8Xs   VP8Lc                 C   sV   | d d dk}| dd dk}| dd t v }|r%|r'|r)ts#	 dS dS d S d S d S )	N   s   RIFF      s   WEBP   zEimage file could not be identified because WEBP support not installedT)_VP8_MODES_BY_IDENTIFIER	SUPPORTED)prefixZis_riff_file_formatZis_webp_fileZis_valid_vp8_mode r   b/var/www/html/eduruby.in/lip-sync/lip-sync-env/lib/python3.10/site-packages/PIL/WebPImagePlugin.py_accept   s   r   c                       sr   e Zd ZdZdZdZdZdd Zdd Zdd	 Z	d
d Z
dddZdd Zdd Z fddZ fddZ  ZS )WebPImageFileZWEBPz
WebP imager   c                 C   s  t js>t | j \}}}| _}}|r|| jd< |r || jd< ||f| _t|| _dd| j	 d| j
fg| _d| _d| _d S t | j | _| j \}}}}}}	||f| _|| jd< |d	? d
@ |d? d
@ |d? d
@ |d
@ f\}
}}}||||
f| jd< || _| jdk| _|	dkrdn|	| _|	| _g | _| jd}| jd}| jd}|r|| jd< |r|| jd< |r|| jd< | jdd d S )Nicc_profileexifrawr   r   r   r   Floop      r   r   
backgroundr   r	   ZICCPZEXIFzXMP xmp)reset)r   HAVE_WEBPANIMZ
WebPDecodefpread_modeinfo_sizer   sizemodetilen_framesZis_animatedZWebPAnimDecoder_decoderget_inforawmodeZ	get_chunk_reset)selfdatawidthheightr   r   Z
loop_countbgcolorZframe_countr&   bg_abg_rbg_gbg_br   r   r   r   _open+   sN   











zWebPImageFile._openc                 C   s   d| j vrd S |   S )Nr   )r#   ZgetexifZ_get_merged_dictr-   r   r   r   _getexif_   s   
zWebPImageFile._getexifc                 C   s   d| j v r| | j d S i S )z
        Returns a dictionary containing the XMP tags.
        Requires defusedxml to be installed.

        :returns: XMP tags in a dictionary.
        r   )r#   Z_getxmpr7   r   r   r   getxmpd   s   zWebPImageFile.getxmpc                 C   s   |  |sd S || _d S N)Z_seek_check_WebPImageFile__logical_framer-   framer   r   r   seekm   s   

zWebPImageFile.seekTc                 C   s$   |r| j   d| _d| _d| _d S )Nr   )r)   r   _WebPImageFile__physical_frame_WebPImageFile__loaded_WebPImageFile__timestamp)r-   r   r   r   r   r,   t   s
   

zWebPImageFile._resetc                 C   sh   | j  }|  jd7  _|d u r|   | d d}t||\}}|| j }|| _||8 }|||fS )Nr   r   z(failed to decode next frame in WebP file)r)   Zget_nextr@   r,   r>   EOFErrorrB   )r-   retmsgr.   	timestampdurationr   r   r   	_get_next{   s   



zWebPImageFile._get_nextc                 C   sD   | j |krd S || j k r|   | j |k r |   | j |k sd S d S r:   )r@   r,   rH   r<   r   r   r   _seek   s   


zWebPImageFile._seekc                    s   t jr@| j| jkr@| | j |  \}}}|| jd< || jd< | j| _| jr/| jr/| j	  t
|| _dd| j d| jfg| _t  S )NrF   rG   r   r   r   )r   r   rA   r;   rI   rH   r#   r    Z_exclusive_fpcloser   r%   r+   r'   superload)r-   r.   rF   rG   	__class__r   r   rL      s   




zWebPImageFile.loadc                    s   t jst  S | jS r:   )r   r   rK   tellr;   r7   rM   r   r   rO      s   
zWebPImageFile.tell)T)__name__
__module____qualname__formatformat_descriptionrA   r;   r6   r8   r9   r>   r,   rH   rI   rL   rO   __classcell__r   r   rM   r   r   %   s    4	
r   c           (      C   s  | j  }t|dg }d}| g| D ]
}|t|dd7 }q|dkr+t| || d S d}d|v r6|d }n1d| jv rg| jd }t|trg| 	 }|ra||d |d d  \}	}
}|	|
|df}n|||df}| j d	| jd	d}| j d
d}| j dd}| j dd }| j dd }| j dd}d}| j dd}| j dd}| j dd}| j dpd}| j dd}t|t
jr| }| j dd}|rd}|d u r|rdnd}|d u r|rdnd}t|ttfrt|dkstdd |D sd| }t||\}}}}|d> |d > B |d!> B |d> B }t| jd | jd |||||||	}d}d} |  }!z| g| D ]}t|dd}"t|"D ]r}#||# |  |}$|j}%|jtvrd"|jv pvd#|jv pv|jd$kovd"|j v }&|&r|d%nd&}%||%}$|%d&krd'}%||$d(|%t| |$jd |$jd |%||| t|ttfr| || 7 } n| |7 } |d7 }qHq<W | |! n| |! w |d t| ddd||d ||||}'|'d u rd)}t|| |' d S )*Nappend_imagesr   r(   r   )r   r   r   r   r      r   rG   r   minimize_sizeFkminkmaxallow_mixedlosslessqualityP   methodr    r   r   	         r
   c                 s   s(    | ]}d |  kodk n  V  qdS )r      Nr   ).0vr   r   r   	<genexpr>   s   & z_save_all.<locals>.<genexpr>z:Background color is not an RGBA tuple clamped to (0-255): r   r   r   AaPr   r	   r   r   1cannot write file as WebP (encoder returned None))!encoderinfocopylistgetgetattr_saver#   
isinstanceintZ
getpaletter   ExiftobytestuplelenallOSErrorr   ZWebPAnimEncoderr%   rO   ranger>   rL   r&   _VALID_WEBP_MODESimZgetpalettemodeconvertaddroundassemblewrite)(r|   r    filenamerl   rV   totalZimsr   palettergbrG   r   rX   rY   rZ   r[   verboser\   r]   r_   r   r   r   rE   r3   r4   r5   r2   encZ	frame_idxrF   Zcur_idxZnfridxr=   r+   alphar.   r   r   r   	_save_all   s   





 



,
r   c                 C   s  | j dd}| j dd}| j dpd}| j dd}t|tjr'| }|d	r2|d
d  }| j dd}| j dd}| j drHdnd}	| jtvrY| 	| j
rVdnd} t|  | jd | jd |t|| j|||	||}
|
d u r}d}t|||
 d S )Nr\   Fr]   r^   r   r`   r       s   Exif     r   r_   r
   exactr   r   r   r	   rk   )rl   ro   rr   r   rt   ru   
startswithr&   _VALID_WEBP_LEGACY_MODESr}   Zhas_transparency_datar   Z
WebPEncoder%   floatry   r   )r|   r    r   r\   r]   r   r   r   r_   r   r.   rE   r   r   r   rq   ?  s<   

rq   z.webpz
image/webpN)ior   r`   r   r   r   r   ImportErrorr{   r   r   r   r   r   rq   Zregister_openrS   Zregister_saver   Zregister_save_allZregister_extensionZregister_mimer   r   r   r   <module>   s8    
  $