From 9cafc03cc2a0b743b8e7f66b7a04266f7b43cdb9 Mon Sep 17 00:00:00 2001 From: MaZderMind Date: Fri, 5 Jun 2015 07:51:35 +0200 Subject: inter*test with mkv demux --- voctocore/experiments/intervideo.py | 128 +++++++++++++++++------------------- 1 file changed, 59 insertions(+), 69 deletions(-) diff --git a/voctocore/experiments/intervideo.py b/voctocore/experiments/intervideo.py index 404ea20..11b39ce 100755 --- a/voctocore/experiments/intervideo.py +++ b/voctocore/experiments/intervideo.py @@ -13,28 +13,32 @@ Gst.init(None) class Example: def __init__(self): self.mainloop = GObject.MainLoop() - #self.vsink = Gst.parse_launch('intervideosrc channel=video ! video/x-raw,height=600,width=800,format=I420,framerate=25/1 ! timeoverlay ! videoconvert ! ximagesink') - self.vsource = None + self.source_pipeline = None - #self.asink = Gst.parse_launch('interaudiosrc channel=audio ! audio/x-raw,format=S16LE,layout=interleaved,rate=48000,channels=2 ! autoaudiosink') - self.asource = None - - self.sink = Gst.parse_launch(""" + self.sink_pipeline = Gst.parse_launch(""" intervideosrc channel=video ! queue ! - video/x-raw,height=600,width=800,format=I420,framerate=25/1 ! - timeoverlay ! - tee name=vtee ! + video/x-raw,width=800,height=450,format=I420,framerate=25/1 ! + textoverlay halignment=left valignment=top ypad=50 text=intervideosrc ! + timeoverlay halignment=left valignment=top ypad=50 xpad=400 ! + tee name=vtee + + interaudiosrc blocksize=4096 channel=audio ! + queue ! + audio/x-raw,format=S16LE,layout=interleaved,rate=48000,channels=2 ! + tee name=atee + + + vtee. ! queue ! videoconvert ! + textoverlay halignment=left valignment=top ypad=75 text=avenc_mpeg2video ! + timeoverlay halignment=left valignment=top ypad=75 xpad=400 ! avenc_mpeg2video bitrate=50000 max-key-interval=0 ! queue ! mux. - interaudiosrc blocksize=4096 channel=audio ! - queue ! - audio/x-raw,format=S16LE,layout=interleaved,rate=48000,channels=2 ! - tee name=atee ! + atee. ! queue ! avenc_mp2 bitrate=192000 ! queue ! @@ -43,88 +47,74 @@ class Example: mpegtsmux name=mux ! filesink location=foo.ts - vtee. ! queue ! videoconvert ! xvimagesink - atee. ! queue ! audioconvert ! alsasink - """) - - # Create the server, binding to localhost on port 5000 - vsock = socket.socket(socket.AF_INET6) - vsock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) - vsock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, False) - vsock.bind(('::', 5000)) - vsock.listen(1) + vtee. ! + queue ! + textoverlay halignment=left valignment=top ypad=75 text=xvimagesink ! + timeoverlay halignment=left valignment=top ypad=75 xpad=400 ! + videoconvert ! + xvimagesink + atee. ! + queue ! + audioconvert ! + alsasink + """) # Create the server, binding to localhost on port 5000 - asock = socket.socket(socket.AF_INET6) - asock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) - asock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, False) - asock.bind(('::', 6000)) - asock.listen(1) + sock = socket.socket(socket.AF_INET6) + sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) + sock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, False) + sock.bind(('::', 10000)) + sock.listen(1) # register socket for callback inside the GTK-Mainloop - GObject.io_add_watch(vsock, GObject.IO_IN, self.video_connect) - GObject.io_add_watch(asock, GObject.IO_IN, self.audio_connect) + GObject.io_add_watch(sock, GObject.IO_IN, self.on_connect) - def video_connect(self, sock, *args): + def on_connect(self, sock, *args): '''Asynchronous connection listener. Starts a handler for each connection.''' - if self.vsource: + if self.source_pipeline: return False conn, addr = sock.accept() print("Connection from", addr) - self.vsource = Gst.parse_launch('fdsrc name=a fd=%u ! gdpdepay ! video/x-raw,height=600,width=800,format=I420,framerate=25/1 ! timeoverlay halignment=right ! intervideosink channel=video' % conn.fileno()) - - self.vsource.bus.add_signal_watch() - self.vsource.bus.connect("message::eos", self.video_disconnect) - - self.vsource.set_state(Gst.State.PLAYING) - - self.vconn = conn - return True - - def video_disconnect(self, bus, message): - self.vsource.set_state(Gst.State.NULL) - self.vsource = None - self.vconn = None - return True - + self.source_pipeline = Gst.parse_launch(""" + fdsrc name=a fd=%u ! + matroskademux name=demux - def audio_connect(self, sock, *args): - '''Asynchronous connection listener. Starts a handler for each connection.''' - if self.asource: - return False + demux. ! + video/x-raw,width=800,height=450,format=I420,framerate=25/1 ! + queue ! + textoverlay halignment=left valignment=top ypad=25 text=intervideosink ! + timeoverlay halignment=left valignment=top ypad=25 xpad=400 ! + intervideosink channel=video - conn, addr = sock.accept() - print("Connection from", addr) + demux. ! + audio/x-raw,format=S16LE,channels=2,layout=interleaved,rate=48000,channel-mask=(bitmask)0x3 ! + queue ! + interaudiosink channel=audio - self.asource = Gst.parse_launch('fdsrc name=a fd=%u ! gdpdepay ! audio/x-raw,format=S16LE,layout=interleaved,rate=48000,channels=2 ! interaudiosink channel=audio' % conn.fileno()) + """ % conn.fileno()) - self.asource.bus.add_signal_watch() - self.asource.bus.connect("message::eos", self.audio_disconnect) + self.source_pipeline.bus.add_signal_watch() + self.source_pipeline.bus.connect("message::eos", self.on_disconnect) - self.asource.set_state(Gst.State.PLAYING) + self.source_pipeline.set_state(Gst.State.PLAYING) - self.aconn = conn + self.conn = conn return True - def audio_disconnect(self, bus, message): - self.asource.set_state(Gst.State.NULL) - self.asource = None - self.aconn = None + def on_disconnect(self, bus, message): + self.source_pipeline.set_state(Gst.State.NULL) + self.source_pipeline = None + self.conn = None return True - def run(self): - self.sink.set_state(Gst.State.PLAYING) + self.sink_pipeline.set_state(Gst.State.PLAYING) self.mainloop.run() - def kill(self): - self.sink.set_state(Gst.State.NULL) - self.mainloop.quit() - example = Example() example.run() -- cgit v1.2.3