def command(cls, session):
command = []
if session.options.get("ffmpeg-ffmpeg"):
command.append(session.options.get("ffmpeg-ffmpeg"))
for cmd in command or cls.__commands__:
if compat_which(cmd):
return cmd
def _check_cmd(self):
if not self.cmd:
raise StreamError("`cmd' attribute not set")
cmd = compat_which(self.cmd)
if not cmd:
raise StreamError("Unable to find `{0}' command".format(self.cmd))
return cmd
def is_usable(cls, session):
cmd = session.options.get("rtmp-rtmpdump")
return compat_which(cmd) is not None