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encoded id)defaultzutf-8zmp4:Z
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r.   d }Y nX |s8g S tjd|}t|| |}| ||sfg S d|ddgS )NZmp3Formfilenamez-http://ress.infoq.com/downloads/mp3downloads/Z
http_audionone)r   r   Zvcodec)	r   Z_form_hidden_inputsr   r   r   urljoinr   r&   Z_is_valid_url)r   r   video_idZhttp_audio_urlr   r   r    _extract_http_audioY   s    
zInfoQIE._extract_http_audioc                 C   sr   |  |}| ||}| |}| d|d}d|krD| ||}n | || | | || }||||dS )Nr   z/cn/)r
   r   r   formats)Z	_match_idZ_download_webpageZ_html_extract_titleZ_html_search_metaZ_extract_bokecc_formatsr!   r'   r,   )r   r   r+   r   Zvideo_titleZvideo_descriptionr-   r   r   r    _real_extractq   s"    


zInfoQIE._real_extractN)
__name__
__module____qualname__Z
_VALID_URLZ_TESTSr!   r&   r'   r,   r.   r   r   r   r    r	      sL   
 $
	r	   )r   urllib.parser   Zbokeccr   utilsr   r   r   r   r	   r   r   r   r    <module>   s   