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

   1 from __future__ import unicode_literals
   2
   3 import os
   4 import subprocess
   5
   6 from .common import FileDownloader
   7 from ..compat import compat_subprocess_get_DEVNULL
   8 from ..utils import (
   9     encodeFilename,
  10 )
  11
  12
  13 class MplayerFD(FileDownloader):
  14     def real_download(self, filename, info_dict):
  15         url = info_dict['url']
  16         self.report_destination(filename)
  17         tmpfilename = self.temp_name(filename)
  18
  19         args = [
  20             'mplayer', '-really-quiet', '-vo', 'null', '-vc', 'dummy',
  21             '-dumpstream', '-dumpfile', tmpfilename, url]
  22         # Check for mplayer first
  23         try:
  24             subprocess.call(
  25                 ['mplayer', '-h'],
  26                 stdout=compat_subprocess_get_DEVNULL(), stderr=subprocess.STDOUT)
  27         except (OSError, IOError):
  28             self.report_error('MMS or RTSP download detected but "%s" could not be run' % args[0])
  29             return False
  30
  31         # Download using mplayer.
  32         retval = subprocess.call(args)
  33         if retval == 0:
  34             fsize = os.path.getsize(encodeFilename(tmpfilename))
  35             self.to_screen('\r[%s] %s bytes' % (args[0], fsize))
  36             self.try_rename(tmpfilename, filename)
  37             self._hook_progress({
  38                 'downloaded_bytes': fsize,
  39                 'total_bytes': fsize,
  40                 'filename': filename,
  41                 'status': 'finished',
  42             })
  43             return True
  44         else:
  45             self.to_stderr('\n')
  46             self.report_error('mplayer exited with code %d' % retval)
  47             return False