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-rw-r--r--voctocore/lib/video/rawoutput.py84
1 files changed, 84 insertions, 0 deletions
diff --git a/voctocore/lib/video/rawoutput.py b/voctocore/lib/video/rawoutput.py
new file mode 100644
index 0000000..ecdb1ba
--- /dev/null
+++ b/voctocore/lib/video/rawoutput.py
@@ -0,0 +1,84 @@
+#!/usr/bin/python3
+import logging, socket
+from gi.repository import GObject, Gst
+
+from lib.config import Config
+
+class VideoRawOutput(object):
+ log = logging.getLogger('VideoRawOutput')
+
+ name = None
+ port = None
+ caps = None
+
+ boundSocket = None
+
+ receiverPipelines = []
+ currentConnections = []
+
+ def __init__(self, channel, port, caps):
+ self.log = logging.getLogger('VideoRawOutput['+channel+']')
+
+ self.channel = channel
+ self.port = port
+ self.caps = caps
+
+ self.log.debug('Binding to Mirror-Socket on [::]:%u', port)
+ self.boundSocket = socket.socket(socket.AF_INET6)
+ self.boundSocket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+ self.boundSocket.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, False)
+ self.boundSocket.bind(('::', port))
+ self.boundSocket.listen(1)
+
+ self.log.debug('Setting GObject io-watch on Socket')
+ GObject.io_add_watch(self.boundSocket, GObject.IO_IN, self.on_connect)
+
+ def on_connect(self, sock, *args):
+ conn, addr = sock.accept()
+ self.log.info("Incomming Connection from %s", addr)
+
+ pipeline = """
+ intervideosrc channel={channel} !
+ {caps} !
+ textoverlay text={channel} halignment=left valignment=top ypad=125 !
+ gdppay !
+ fdsink fd={fd}
+ """.format(
+ fd=conn.fileno(),
+ channel=self.channel,
+ caps=self.caps
+ )
+ self.log.debug('Launching Pipeline:\n%s', pipeline)
+ receiverPipeline = Gst.parse_launch(pipeline)
+
+ def on_eos(bus, message):
+ self.log.info('Received End-of-Stream-Signal on Source-Receiver-Pipeline')
+ self.disconnect(receiverPipeline, conn)
+
+ def on_error(bus, message):
+ self.log.info('Received Error-Signal on Source-Receiver-Pipeline')
+
+ (error, debug) = message.parse_error()
+ self.log.debug('Error-Message %s\n%s', error.message, debug)
+
+ self.disconnect(receiverPipeline, conn)
+
+ self.log.debug('Binding End-of-Stream-Signal on Pipeline')
+ receiverPipeline.bus.add_signal_watch()
+ receiverPipeline.bus.connect("message::eos", on_eos)
+ receiverPipeline.bus.connect("message::error", on_error)
+
+ receiverPipeline.set_state(Gst.State.PLAYING)
+
+ self.receiverPipelines.append(receiverPipeline)
+ self.currentConnections.append(conn)
+
+ self.log.info('Now %u Receiver connected', len(self.currentConnections))
+
+ return True
+
+ def disconnect(self, receiverPipeline, currentConnection):
+ receiverPipeline.set_state(Gst.State.NULL)
+ self.receiverPipelines.remove(receiverPipeline)
+ self.currentConnections.remove(currentConnection)
+ self.log.info('Disconnected Receiver, now %u Receiver connected', len(self.currentConnections))