def prepare_connection(self, request):
new_id, _, _ = self.server.connection_manager_server.add_connection(
'', 'Output', -1, ''
)
self.info(f'startup, add {new_id:d} to connection table')
d = request.notifyFinish()
d.addBoth(self.requestFinished, new_id, request)
def start(self, request=None):
self.info("GStreamerPipeline start %r %r", request,
self.pipeline_description)
self.requests.append(request)
self.pipeline.set_state(gst.STATE_PLAYING)
d = request.notifyFinish()
d.addBoth(self.requestFinished, request)
def start(self, request=None):
self.info(
f'GStreamerPipeline start {request} {self.pipeline_description}')
self.requests.append(request)
self.pipeline.set_state(Gst.State.PLAYING)
d = request.notifyFinish()
d.addBoth(self.requestFinished, request)
def start(self, request=None):
self.info("start %r", request)
self.pipeline = gst.parse_launch(self.pipeline_description % self.uri)
enc = self.pipeline.get_by_name('mux')
sink = DataSink(destination=self.destination, request=request)
self.pipeline.add(sink)
enc.link(sink)
self.pipeline.set_state(gst.STATE_PLAYING)
d = request.notifyFinish()
d.addBoth(self.requestFinished)
def start(self, request=None):
self.info(f'start {request}')
self.pipeline = Gst.parse_launch(
f'{self.uri} ! decodebin ! audioconvert ! lame name=enc')
enc = self.pipeline.get_by_name('enc')
sink = DataSink(destination=self.destination, request=request)
self.pipeline.add(sink)
enc.link(sink)
self.pipeline.set_state(Gst.State.PLAYING)
d = request.notifyFinish()
d.addBoth(self.requestFinished)
def start(self, request=None):
self.info("start %r", request)
self.pipeline = gst.parse_launch(
"%s ! decodebin ! audioconvert ! lame name=enc" % self.uri)
enc = self.pipeline.get_by_name('enc')
sink = DataSink(destination=self.destination, request=request)
self.pipeline.add(sink)
enc.link(sink)
self.pipeline.set_state(gst.STATE_PLAYING)
d = request.notifyFinish()
d.addBoth(self.requestFinished)
def start(self, request=None):
self.info(f'start {request}')
self.pipeline = Gst.parse_launch(
f'{self.uri} ! qtdemux name=d ! queue ! h264parse '
f'! mp4mux name=mux d. ! queue ! mux.')
mux = self.pipeline.get_by_name('mux')
sink = DataSink(destination=self.destination, request=request)
self.pipeline.add(sink)
mux.link(sink)
self.pipeline.set_state(Gst.State.PLAYING)
d = request.notifyFinish()
d.addBoth(self.requestFinished)
def start(self, request=None):
self.info("start %r", request)
self.pipeline = gst.parse_launch(
"%s ! qtdemux name=d ! queue ! h264parse ! mp4mux name=mux d. ! queue ! mux."
% self.uri)
mux = self.pipeline.get_by_name('mux')
sink = DataSink(destination=self.destination, request=request)
self.pipeline.add(sink)
mux.link(sink)
self.pipeline.set_state(gst.STATE_PLAYING)
d = request.notifyFinish()
d.addBoth(self.requestFinished)
def start(self, request=None):
self.info("start %r", request)
### FIXME mpeg2enc
self.pipeline = gst.parse_launch(
"mpegtsmux name=mux %s ! decodebin2 name=d ! queue ! ffmpegcolorspace ! mpeg2enc ! queue ! mux. d. ! queue ! audioconvert ! twolame ! queue ! mux."
% self.uri)
enc = self.pipeline.get_by_name('mux')
sink = DataSink(destination=self.destination, request=request)
self.pipeline.add(sink)
enc.link(sink)
self.pipeline.set_state(gst.STATE_PLAYING)
d = request.notifyFinish()
d.addBoth(self.requestFinished)
def start(self, request=None):
if self.pipeline_description is None:
raise NotImplementedError(
'Warning: operation cancelled. You must set a value for '
'GStreamerTranscoder.pipeline_description')
self.info(f'start {request}')
self.pipeline = Gst.parse_launch(self.pipeline_description % self.uri)
enc = self.pipeline.get_by_name('mux')
sink = DataSink(destination=self.destination, request=request)
self.pipeline.add(sink)
enc.link(sink)
self.pipeline.set_state(Gst.State.PLAYING)
d = request.notifyFinish()
d.addBoth(self.requestFinished)
def start(self, request=None):
self.info(f'start {request}')
# FIXME - mpeg2enc
self.pipeline = Gst.parse_launch(
f'mpegtsmux name=mux {self.uri} ! decodebin2 name=d ! queue '
f'! ffmpegcolorspace ! mpeg2enc ! queue ! mux. d. '
f'! queue ! audioconvert ! twolame ! queue ! mux.')
enc = self.pipeline.get_by_name('mux')
sink = DataSink(destination=self.destination, request=request)
self.pipeline.add(sink)
enc.link(sink)
self.pipeline.set_state(Gst.State.PLAYING)
d = request.notifyFinish()
d.addBoth(self.requestFinished)
def start(self, request=None):
self.info(f'start {request}')
'''
# what we actually want here is a pipeline that calls
# us when it knows about the size of the original image,
# and allows us now to adjust the caps-filter with the
# calculated values for width and height
new_width = 160
new_height = 160
if original_width > 160:
new_heigth = \
int(float(original_height) * (160.0/float(original_width)))
if new_height > 160:
new_width = \
int(float(new_width) * (160.0/float(new_height)))
elif original_height > 160:
new_width = \
int(float(original_width) * (160.0/float(original_height)))
'''
try:
type = request.args['type'][0]
except IndexError:
type = 'jpeg'
if type == 'png':
self.pipeline = Gst.parse_launch(
f'{self.uri} ! decodebin2 ! videoscale '
f'! video/x-raw-yuv,width=160,height=160 ! pngenc name=enc')
self.contentType = 'image/png'
else:
self.pipeline = Gst.parse_launch(
f'{self.uri} ! decodebin2 ! videoscale '
f'! video/x-raw-yuv,width=160,height=160 ! jpegenc name=enc')
self.contentType = 'image/jpeg'
enc = self.pipeline.get_by_name('enc')
sink = DataSink(destination=self.destination, request=request)
self.pipeline.add(sink)
enc.link(sink)
self.pipeline.set_state(Gst.State.PLAYING)
d = request.notifyFinish()
d.addBoth(self.requestFinished)
def start(self, request=None):
self.info(f'PCMTranscoder start {request} {self.uri}')
self.pipeline = Gst.parse_launch(
f'{self.uri} ! decodebin ! audioconvert name=conv')
conv = self.pipeline.get_by_name('conv')
caps = Gst.Caps.from_string(
'audio/x-raw-int,rate=44100,endianness=4321,'
'channels=2,width=16,depth=16,signed=true')
# FIXME: UGLY. 'filter' is a python builtin!
filter = Gst.ElementFactory.make('capsfilter', 'filter')
filter.set_property('caps', caps)
self.pipeline.add(filter)
conv.link(filter)
sink = DataSink(destination=self.destination, request=request)
self.pipeline.add(sink)
filter.link(sink)
self.pipeline.set_state(Gst.State.PLAYING)
d = request.notifyFinish()
d.addBoth(self.requestFinished)
def start(self, request=None):
self.info("PCMTranscoder start %r %r", request, self.uri)
self.pipeline = gst.parse_launch(
"%s ! decodebin ! audioconvert name=conv" % self.uri)
conv = self.pipeline.get_by_name('conv')
caps = gst.Caps(
"audio/x-raw-int,rate=44100,endianness=4321,channels=2,width=16,depth=16,signed=true"
)
#FIXME: UGLY. 'filter' is a python builtin!
filter = gst.element_factory_make("capsfilter", "filter")
filter.set_property("caps", caps)
self.pipeline.add(filter)
conv.link(filter)
sink = DataSink(destination=self.destination, request=request)
self.pipeline.add(sink)
filter.link(sink)
self.pipeline.set_state(gst.STATE_PLAYING)
d = request.notifyFinish()
d.addBoth(self.requestFinished)
