downloader.py 文件源码

def run(self):
        song_urls = iter(self.song_urls)
        errors = []
        with youtube_dl.YoutubeDL(self.opts) as yt:
            while not self.is_aborted():
                try:
                    song_url = next(song_urls)
                    logger.info("Downloading audio/video from {url}".format(url=song_url))
                    try:
                        yt.download([song_url])
                    except youtube_dl.DownloadError:
                        errors.append(song_url)
                    self.downloaded += 100
                    wx.CallAfter(self.parent.download_update, message=self.downloaded)
                except StopIteration:
                    wx.CallAfter(self.parent.download_complete, errors=errors)
                    break