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-rw-r--r--voctocore/lib/avrawoutput.py81
1 files changed, 81 insertions, 0 deletions
diff --git a/voctocore/lib/avrawoutput.py b/voctocore/lib/avrawoutput.py
new file mode 100644
index 0000000..70243bd
--- /dev/null
+++ b/voctocore/lib/avrawoutput.py
@@ -0,0 +1,81 @@
+#!/usr/bin/python3
+import logging, socket
+from gi.repository import GObject, Gst
+
+from lib.config import Config
+
+class AVRawOutput(object):
+ log = logging.getLogger('AVRawOutput')
+
+ name = None
+ port = None
+ caps = None
+
+ boundSocket = None
+ receiverPipeline = None
+
+ currentConnections = []
+
+ def __init__(self, channel, port):
+ self.log = logging.getLogger('AVRawOutput['+channel+']')
+
+ self.channel = channel
+ self.port = port
+
+ pipeline = """
+ interaudiosrc channel=audio_{channel} !
+ {acaps} !
+ queue !
+ mux.
+
+ intervideosrc channel=video_{channel} !
+ {vcaps} !
+ textoverlay halignment=left valignment=top ypad=75 text=AVRawOutput !
+ timeoverlay halignment=left valignment=top ypad=75 xpad=400 !
+ queue !
+ mux.
+
+ matroskamux
+ name=mux
+ streamable=true
+ writing-app=Voctomix-AVRawOutput !
+
+ multifdsink
+ sync-method=next-keyframe
+ name=fd
+ """.format(
+ channel=self.channel,
+ acaps=Config.get('mix', 'audiocaps'),
+ vcaps=Config.get('mix', 'videocaps')
+ )
+ self.log.debug('Launching Output-Pipeline:\n%s', pipeline)
+ self.receiverPipeline = Gst.parse_launch(pipeline)
+ self.receiverPipeline.bus.add_signal_watch()
+ self.receiverPipeline.set_state(Gst.State.PLAYING)
+
+ self.log.debug('Binding to Output-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)
+
+ self.log.info('Adding fd %u to multifdsink', conn.fileno())
+ self.receiverPipeline.get_by_name('fd').emit('add', conn.fileno())
+
+ self.currentConnections.append(conn)
+ self.log.info('Now %u Receiver connected', len(self.currentConnections))
+
+ return True
+
+ # FIXME handle disconnects
+ def disconnect(self, receiverPipeline, currentConnection):
+ self.currentConnections.remove(currentConnection)
+ self.log.info('Disconnected Receiver, now %u Receiver connected', len(self.currentConnections))