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authorMaZderMind <git@mazdermind.de>2016-09-26 20:42:07 +0200
committerMaZderMind <git@mazdermind.de>2016-09-26 20:42:07 +0200
commit6e846c7081e242213cd70ceacfcff319e221942c (patch)
tree9d037e9272e65aea06c74775b2af1eae2f50a46e /voctocore/lib/avrawoutput.py
parentfbcbc3743e9179738244a96be54aa588e44314cb (diff)
parent1972da7f6aa60d3cb3b68808d0381e37898665f3 (diff)
Merge branch 'pep8'
Diffstat (limited to 'voctocore/lib/avrawoutput.py')
-rw-r--r--voctocore/lib/avrawoutput.py146
1 files changed, 74 insertions, 72 deletions
diff --git a/voctocore/lib/avrawoutput.py b/voctocore/lib/avrawoutput.py
index 5523a66..b044e24 100644
--- a/voctocore/lib/avrawoutput.py
+++ b/voctocore/lib/avrawoutput.py
@@ -5,76 +5,78 @@ from lib.config import Config
from lib.tcpmulticonnection import TCPMultiConnection
from lib.clock import Clock
+
class AVRawOutput(TCPMultiConnection):
- def __init__(self, channel, port):
- self.log = logging.getLogger('AVRawOutput['+channel+']')
- super().__init__(port)
-
- self.channel = channel
-
- pipeline = """
- intervideosrc channel=video_{channel} !
- {vcaps} !
- queue !
- mux.
-
- interaudiosrc channel=audio_{channel} !
- {acaps} !
- queue !
- mux.
-
- matroskamux
- name=mux
- streamable=true
- writing-app=Voctomix-AVRawOutput !
-
- multifdsink
- blocksize=1048576
- buffers-max={buffers_max}
- sync-method=next-keyframe
- name=fd
- """.format(
- channel=self.channel,
- acaps=Config.get('mix', 'audiocaps'),
- vcaps=Config.get('mix', 'videocaps'),
- buffers_max=
- Config.get('output-buffers', channel)
- if Config.has_option('output-buffers', channel)
- else 500,
- )
- self.log.debug('Creating Output-Pipeline:\n%s', pipeline)
- self.outputPipeline = Gst.parse_launch(pipeline)
- self.outputPipeline.use_clock(Clock)
-
- self.log.debug('Binding Error & End-of-Stream-Signal on Output-Pipeline')
- self.outputPipeline.bus.add_signal_watch()
- self.outputPipeline.bus.connect("message::eos", self.on_eos)
- self.outputPipeline.bus.connect("message::error", self.on_error)
-
- self.log.debug('Launching Output-Pipeline')
- self.outputPipeline.set_state(Gst.State.PLAYING)
-
- def on_accepted(self, conn, addr):
- self.log.debug('Adding fd %u to multifdsink', conn.fileno())
- fdsink = self.outputPipeline.get_by_name('fd')
- fdsink.emit('add', conn.fileno())
-
- def on_disconnect(multifdsink, fileno):
- if fileno == conn.fileno():
- self.log.debug('fd %u removed from multifdsink', fileno)
- self.close_connection(conn)
-
- def on_about_to_disconnect(multifdsink, fileno, status):
- if fileno == conn.fileno() and status == 3: # Gst.MultiHandleSinkClientStatus.Slow
- self.log.warning('about to remove fd %u from multifdsink because it is too slow!', fileno)
-
- fdsink.connect('client-fd-removed', on_disconnect)
- fdsink.connect('client-removed', on_about_to_disconnect)
-
- def on_eos(self, bus, message):
- self.log.debug('Received End-of-Stream-Signal on Output-Pipeline')
-
- def on_error(self, bus, message):
- self.log.debug('Received Error-Signal on Output-Pipeline')
- (error, debug) = message.parse_error()
- self.log.debug('Error-Details: #%u: %s', error.code, debug)
+
+ def __init__(self, channel, port):
+ self.log = logging.getLogger('AVRawOutput[{}]'.format(channel))
+ super().__init__(port)
+
+ self.channel = channel
+
+ pipeline = """
+ intervideosrc channel=video_{channel} !
+ {vcaps} !
+ queue !
+ mux.
+
+ interaudiosrc channel=audio_{channel} !
+ {acaps} !
+ queue !
+ mux.
+
+ matroskamux
+ name=mux
+ streamable=true
+ writing-app=Voctomix-AVRawOutput !
+
+ multifdsink
+ blocksize=1048576
+ buffers-max={buffers_max}
+ sync-method=next-keyframe
+ name=fd
+ """.format(
+ channel=self.channel,
+ acaps=Config.get('mix', 'audiocaps'),
+ vcaps=Config.get('mix', 'videocaps'),
+ buffers_max=Config.get('output-buffers', channel, fallback=500)
+ )
+ self.log.debug('Creating Output-Pipeline:\n%s', pipeline)
+ self.outputPipeline = Gst.parse_launch(pipeline)
+ self.outputPipeline.use_clock(Clock)
+
+ self.log.debug('Binding Error & End-of-Stream-Signal '
+ 'on Output-Pipeline')
+ self.outputPipeline.bus.add_signal_watch()
+ self.outputPipeline.bus.connect("message::eos", self.on_eos)
+ self.outputPipeline.bus.connect("message::error", self.on_error)
+
+ self.log.debug('Launching Output-Pipeline')
+ self.outputPipeline.set_state(Gst.State.PLAYING)
+
+ def on_accepted(self, conn, addr):
+ self.log.debug('Adding fd %u to multifdsink', conn.fileno())
+ fdsink = self.outputPipeline.get_by_name('fd')
+ fdsink.emit('add', conn.fileno())
+
+ def on_disconnect(multifdsink, fileno):
+ if fileno == conn.fileno():
+ self.log.debug('fd %u removed from multifdsink', fileno)
+ self.close_connection(conn)
+
+ def on_about_to_disconnect(multifdsink, fileno, status):
+ # GST_CLIENT_STATUS_SLOW = 3,
+ if fileno == conn.fileno() and status == 3:
+ self.log.warning('about to remove fd %u from multifdsink '
+ 'because it is too slow!', fileno)
+
+ fdsink.connect('client-fd-removed', on_disconnect)
+ fdsink.connect('client-removed', on_about_to_disconnect)
+
+ def on_eos(self, bus, message):
+ self.log.debug('Received End-of-Stream-Signal on Output-Pipeline')
+
+ def on_error(self, bus, message):
+ self.log.debug('Received Error-Signal on Output-Pipeline')
+ (error, debug) = message.parse_error()
+ self.log.debug('Error-Details: #%u: %s', error.code, debug)