import os import subprocess from .common import FileDownloader from ..utils import ( encodeFilename, ) class HlsFD(FileDownloader): def real_download(self, filename, info_dict): url = info_dict['url'] self.report_destination(filename) tmpfilename = self.temp_name(filename) args = [ '-y', '-i', url, '-f', 'mp4', '-c', 'copy', '-bsf:a', 'aac_adtstoasc', encodeFilename(tmpfilename, for_subprocess=True)] for program in ['avconv', 'ffmpeg']: try: subprocess.call([program, '-version'], stdout=(open(os.path.devnull, 'w')), stderr=subprocess.STDOUT) break except (OSError, IOError): pass else: self.report_error(u'm3u8 download detected but ffmpeg or avconv could not be found. Please install one.') cmd = [program] + args retval = subprocess.call(cmd) if retval == 0: fsize = os.path.getsize(encodeFilename(tmpfilename)) self.to_screen(u'\r[%s] %s bytes' % (cmd[0], fsize)) self.try_rename(tmpfilename, filename) self._hook_progress({ 'downloaded_bytes': fsize, 'total_bytes': fsize, 'filename': filename, 'status': 'finished', }) return True else: self.to_stderr(u"\n") self.report_error(u'%s exited with code %d' % (program, retval)) return False