domains.py 文件源码

def get_playable(self, media_url='', is_probably_a_video=False ):
        media_type=self.TYPE_VIDEO
        if not media_url:
            media_url=self.media_url

        filename,ext=parse_filename_and_ext_from_url(media_url)
        #log('    file:%s.%s' %(filename,ext)  )
        if ext in ["mp4","webm","gif"]:
            if ext=='gif':
                media_type=self.TYPE_GIF
                self.link_action=sitesBase.DI_ACTION_PLAYABLE
                self.thumb_url=media_url.replace( '%s.%s'%(filename,ext) , '%s.jpg' %(filename))
                self.poster_url=self.thumb_url
                self.media_url=media_url.replace( '%s.%s'%(filename,ext) , '%s.mp4' %(filename))   #just replacing gif to mp4 works
            return self.media_url, media_type

        if ext in image_exts:  #excludes .gif
            self.link_action='viewImage'
            self.thumb_url=media_url
            self.poster_url=self.thumb_url
            return media_url,self.TYPE_IMAGE

        return self.get_playable_url(self.media_url, is_probably_a_video=False )