import subprocess

class Reciever:

	def __init__(self, protocol: str, target: str) -> None:
		self.protocol = protocol # should be 'tcp' or 'udp'
		self.target = target
		self.proc = None

	def __del__(self) -> None:
		self.stop()

	def start(self):
		# currently there is no direct ffplay support in the ffmpeg package

		addr = self.protocol+ '://' + self.target + '?listen'
		self.proc = subprocess.Popen(['ffplay', '-fflags', 'nobuffer', '-flags', 'low_delay', '-f', 'mpegts', addr])

	def stop(self):
		if self.proc:
			self.proc.terminate()
			self.proc.wait(1)
			self.proc.kill()
			self.proc = None