def _matchFactoryStreams(self, factory, old_factory):
old_streams = old_factory.getOutputStreams()
streams = factory.getOutputStreams()
self.debug("matching factory streams old (%s) %s new (%s) %s",
len(old_streams), old_streams, len(streams), streams)
if len(old_streams) != len(streams):
raise FormatterError("cant find all streams")
stream_map = match_stream_groups_map(old_streams, streams)
self.debug("stream map (%s) %s", len(stream_map), stream_map)
if len(stream_map) != len(old_streams):
raise FormatterError("streams don't match")
return stream_map
def _matchFactoryStreams(self, factory, old_factory):
old_streams = old_factory.getOutputStreams()
streams = factory.getOutputStreams()
self.debug("matching factory streams old (%s) %s new (%s) %s",
len(old_streams), old_streams, len(streams), streams)
if len(old_streams) != len(streams):
raise FormatterError("cant find all streams")
stream_map = match_stream_groups_map(old_streams, streams)
self.debug("stream map (%s) %s", len(stream_map), stream_map)
if len(stream_map) != len(old_streams):
raise FormatterError("streams don't match")
return stream_map
def makeBin(self, output_stream=None):
"""
Create a bin that outputs the stream described by C{output_stream}.
If C{output_stream} is None, it's up to the implementations to return a
suitable "default" bin.
@param output_stream: A L{MultimediaStream}
@return: The bin.
@rtype: C{gst.Bin}
@see: L{releaseBin}
"""
compatible_stream = None
self.debug("stream %r", output_stream)
if output_stream is not None:
self.debug("output_streams:%r", self.output_streams)
stream_map = match_stream_groups_map([output_stream],
self.output_streams)
if output_stream not in stream_map:
self.warning("stream not available in map %r", stream_map)
raise ObjectFactoryError("can not create stream")
compatible_stream = stream_map[output_stream]
if self.max_bins != -1 and self.current_bins == self.max_bins:
raise ObjectFactoryError('no bins available')
bin = self._makeBin(compatible_stream)
bin.factory = self
self.bins.append(bin)
self.current_bins += 1
self.emit('bin-created', bin)
return bin
def makeBin(self, output_stream=None):
"""
Create a bin that outputs the stream described by C{output_stream}.
If C{output_stream} is None, it's up to the implementations to return a
suitable "default" bin.
@param output_stream: A L{MultimediaStream}
@return: The bin.
@rtype: C{gst.Bin}
@see: L{releaseBin}
"""
compatible_stream = None
self.debug("stream %r", output_stream)
if output_stream is not None:
self.debug("output_streams:%r", self.output_streams)
stream_map = match_stream_groups_map([output_stream], self.output_streams)
if output_stream not in stream_map:
self.warning("stream not available in map %r", stream_map)
raise ObjectFactoryError("can not create stream")
compatible_stream = stream_map[output_stream]
if self.max_bins != -1 and self.current_bins == self.max_bins:
raise ObjectFactoryError('no bins available')
bin = self._makeBin(compatible_stream)
bin.factory = self
self.bins.append(bin)
self.current_bins += 1
self.emit('bin-created', bin)
return bin
