- try:
- subprocess.call(['rtmpdump', '-h'], stdout=(open(os.path.devnull, 'w')), stderr=subprocess.STDOUT)
- except (OSError, IOError):
- self.report_error('RTMP download detected but "rtmpdump" could not be run')
+ if not check_executable('rtmpdump', ['-h']):
+ self.report_error('RTMP download detected but "rtmpdump" could not be run. Please install it.')