_ Git - youtube-dl/blob - youtube_dl/downloader/mplayer.py

   1 import os
   2 import subprocess
   3
   4 from .common import FileDownloader
   5 from ..utils import (
   6     encodeFilename,
   7 )
   8
   9
  10 class MplayerFD(FileDownloader):
  11     def real_download(self, filename, info_dict):
  12         url = info_dict['url']
  13         self.report_destination(filename)
  14         tmpfilename = self.temp_name(filename)
  15
  16         args = ['mplayer', '-really-quiet', '-vo', 'null', '-vc', 'dummy', '-dumpstream', '-dumpfile', tmpfilename, url]
  17         # Check for mplayer first
  18         try:
  19             subprocess.call(['mplayer', '-h'], stdout=(open(os.path.devnull, 'w')), stderr=subprocess.STDOUT)
  20         except (OSError, IOError):
  21             self.report_error(u'MMS or RTSP download detected but "%s" could not be run' % args[0])
  22             return False
  23
  24         # Download using mplayer.
  25         retval = subprocess.call(args)
  26         if retval == 0:
  27             fsize = os.path.getsize(encodeFilename(tmpfilename))
  28             self.to_screen(u'\r[%s] %s bytes' % (args[0], fsize))
  29             self.try_rename(tmpfilename, filename)
  30             self._hook_progress({
  31                 'downloaded_bytes': fsize,
  32                 'total_bytes': fsize,
  33                 'filename': filename,
  34                 'status': 'finished',
  35             })
  36             return True
  37         else:
  38             self.to_stderr(u"\n")
  39             self.report_error(u'mplayer exited with code %d' % retval)
  40             return False