yt_dlp/downloader/rtsp.py

   1 import os
   2 import subprocess
   3
   4 from .common import FileDownloader
   5 from ..utils import check_executable, encodeFilename
   6
   7
   8 class RtspFD(FileDownloader):
   9     def real_download(self, filename, info_dict):
  10         url = info_dict['url']
  11         self.report_destination(filename)
  12         tmpfilename = self.temp_name(filename)
  13
  14         if check_executable('mplayer', ['-h']):
  15             args = [
  16                 'mplayer', '-really-quiet', '-vo', 'null', '-vc', 'dummy',
  17                 '-dumpstream', '-dumpfile', tmpfilename, url]
  18         elif check_executable('mpv', ['-h']):
  19             args = [
  20                 'mpv', '-really-quiet', '--vo=null', '--stream-dump=' + tmpfilename, url]
  21         else:
  22             self.report_error('MMS or RTSP download detected but neither "mplayer" nor "mpv" could be run. Please install one')
  23             return False
  24
  25         self._debug_cmd(args)
  26
  27         retval = subprocess.call(args)
  28         if retval == 0:
  29             fsize = os.path.getsize(encodeFilename(tmpfilename))
  30             self.to_screen(f'\r[{args[0]}] {fsize} bytes')
  31             self.try_rename(tmpfilename, filename)
  32             self._hook_progress({
  33                 'downloaded_bytes': fsize,
  34                 'total_bytes': fsize,
  35                 'filename': filename,
  36                 'status': 'finished',
  37             }, info_dict)
  38             return True
  39         else:
  40             self.to_stderr('\n')
  41             self.report_error('%s exited with code %d' % (args[0], retval))
  42             return False