diff --git a/platypush/plugins/camera/pi.py b/platypush/plugins/camera/pi.py index e06416da..a833a1e0 100644 --- a/platypush/plugins/camera/pi.py +++ b/platypush/plugins/camera/pi.py @@ -85,8 +85,8 @@ class CameraPiPlugin(CameraPlugin): self._streaming_thread = None self._time_lapse_stop_condition = threading.Condition() self._recording_stop_condition = threading.Condition() - self._streaming_stop_condition = threading.Condition() self._output = None + self._can_stream = False # noinspection PyUnresolvedReferences,PyPackageRequirements def _get_camera(self, **opts): @@ -493,24 +493,23 @@ class CameraPiPlugin(CameraPlugin): server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) server_socket.bind(('0.0.0.0', listen_port)) server_socket.listen(1) + server_socket.settimeout(1) # noinspection PyBroadException def streaming_thread(): try: self.logger.info('Starting streaming on port {}'.format(listen_port)) - should_stop = False - while not should_stop: + while self._can_stream: sock = None stream = None try: - server_socket.settimeout(1) sock = server_socket.accept()[0] stream = sock.makefile('wb') self.logger.info('Accepted client connection from {}'.format(sock.getpeername())) except socket.timeout: - pass + continue try: if stream: @@ -520,29 +519,24 @@ class CameraPiPlugin(CameraPlugin): except ConnectionError: self.logger.info('Client closed connection') finally: - if not should_stop: - self._streaming_stop_condition.acquire() - should_stop = self._streaming_stop_condition.wait(timeout=1) - self._streaming_stop_condition.release() - - try: - camera.stop_recording() - except: - pass - - try: + if sock: sock.close() - except: - pass finally: try: server_socket.close() + camera.stop_recording() + except: + pass + + try: + camera.close() except: pass self._streaming_thread = None self.logger.info('Stopped camera stream') + self._can_stream = True self._streaming_thread = threading.Thread(target=streaming_thread) self._streaming_thread.start() @@ -556,9 +550,7 @@ class CameraPiPlugin(CameraPlugin): self.logger.info('No recording thread is running') return - self._streaming_stop_condition.acquire() - self._streaming_stop_condition.notify_all() - self._streaming_stop_condition.release() + self._can_stream = False if self._streaming_thread: self._streaming_thread.join()