def openfile(self, filename, aModel):
self.images = list()
self.errors = list()
self.fileName = filename
self.codec = ""
if (self.player != None):
self.player.set_state(gst.STATE_NULL)
self.__isEndOfStream = False
self.player = gst.element_factory_make("playbin", "player")
videoBin = gst.Bin("video")
videoFilter = gst.element_factory_make("capsfilter", "videofilter")
videoBin.add(videoFilter)
videoFilter.set_property("caps",
gst.Caps("video/x-raw-rgb, depth=24, bpp=24"))
ghostPad = gst.GhostPad("sink", videoFilter.get_pad("sink"))
videoBin.add_pad(ghostPad)
videoSink = gst.element_factory_make("fakesink", "videosink")
videoBin.add(videoSink)
pad = videoSink.get_pad("sink")
pad.add_buffer_probe(self.__onBufferProbe)
gst.element_link_many(videoFilter, videoSink)
self.player.set_property("video-sink", videoBin)
self.bus = self.player.get_bus()
self.bus.add_signal_watch()
self.watchID = self.bus.connect("message", self.__onMessage)
self.player.set_property("uri", "file://" + filename)
self.player.set_state(gst.STATE_PAUSED)
self.model = aModel
def init():
global __player
global __bus
if __player:
dispose()
__player = None
__player = Gst.ElementFactory.make("playbin", "player")
__scaletempo = Gst.ElementFactory.make("scaletempo", "scaletempo")
__scaletempo.sync_state_with_parent()
__audiobin = Gst.Bin("audioline")
__audiobin.add(__scaletempo)
__audiosink = Gst.ElementFactory.make("autoaudiosink", "audiosink")
__audiobin.add(__audiosink)
__scaletempo.link(__audiosink)
__pad = __scaletempo.get_static_pad("sink")
__audiobin.add_pad(Gst.GhostPad("sink", __pad))
__player.set_property("audio-sink", __audiobin)
__bus = __player.get_bus()
__bus.add_signal_watch()
__bus.connect("message", __on_gst_message)
cozy.filesystem_monitor.FilesystemMonitor().add_listener(
__on_storage_changed)
def __init__(self, name, elements ):
super(EasyBin,self).__init__( name )
for element in elements:
self.add(element)
for element,next in zip(elements,elements[1:]):
element.link( next )
for pad in elements[0].sinkpads:
self.add_pad(
Gst.GhostPad( pad.name, pad ),
)
for pad in elements[-1].srcpads:
self.add_pad(
Gst.GhostPad( pad.name, pad )
)
for element in elements:
element.sync_state_with_parent( )
def __init__(self, build_callback, **named ):
super(RetryBin,self).__init__()
self.build_callback = build_callback
self.selector = utils.create_element(
'input-selector',
'selector',
)
self.add( self.selector )
self.src_pad = Gst.GhostPad( 'src', self.selector.get_static_pad( 'src' ))
self.add_pad( self.src_pad )
if 'default_build' in named:
default_build = named['default_build']
else:
def default_build(*args,**named):
# This isn't very useful, as it doesn't properly use the
# real source's format to control the test source
return utils.create_element('videotestsrc', pattern=2)
self.default_src,self.default_sink = self.rebuild_source( default_build, False )
element,sink = self.rebuild_source(self.build_callback)
self.selector.set_property('active-pad',sink)
def __init__(self):
GstBase.PushSrc.__init__(self)
self.src = SvgOverlaySource()
self.queue = Gst.ElementFactory.make('queue')
self.upload = Gst.ElementFactory.make('glupload')
self.convert = Gst.ElementFactory.make('glcolorconvert')
self.filter = Gst.ElementFactory.make('capsfilter')
self.add(self.src)
self.add(self.queue)
self.add(self.upload)
self.add(self.convert)
self.add(self.filter)
self.src.link_pads('src', self.queue, 'sink')
self.queue.link_pads('src', self.upload, 'sink')
self.upload.link_pads('src', self.convert, 'sink')
self.convert.link_pads('src', self.filter, 'sink')
pad = Gst.GhostPad('src', self.filter.get_static_pad('src'))
self.add_pad(pad)
self.filter.set_property(
'caps',
Gst.Caps.from_string('video/x-raw(memory:GLMemory),format=RGBA'))
def __init__(self):
Gst.Bin.__init__(self)
self.shader = None
self.vao = 0
self.positions_buffer = 0
self.texcoords_buffer = 0
self.vbo_indices = 0
self.u_transformation = 0
self.glcontext = None
self.glimagesink = Gst.ElementFactory.make('glimagesink')
self.add(self.glimagesink)
self.add_pad(
Gst.GhostPad('sink', self.glimagesink.get_static_pad('sink')))
self.glimagesink.connect('client-draw', self.on_draw)
self.glimagesink.connect('client-reshape', self.on_reshape)
self.glimagesink.get_static_pad('sink').add_probe(
Gst.PadProbeType.EVENT_UPSTREAM, self.on_glimagesink_event)
self.get_static_pad('sink').add_probe(
Gst.PadProbeType.QUERY_DOWNSTREAM, self.on_downstream_query)
self.render_thread = None
self.cond = threading.Condition()
self.rendering = False
self.svg = None
self.buffers = [None] * NUM_BUFFERS
self.index = 0
self.matrix = IDENTITY_MATRIX
self.print_fps = int(os.environ.get('PRINT_FPS', '0'))
self.incoming_frames = 0
self.incoming_overlays = 0
self.rendered_overlays = 0
self.draws = 0
self.fps_start = 0
if self.print_fps:
self.glimagesink.get_static_pad('sink').add_probe(
Gst.PadProbeType.BUFFER, self.on_incoming_frame)
auto_jump()
__player = Gst.ElementFactory.make("playbin", "player")
__scaletempo = Gst.ElementFactory.make("scaletempo", "scaletempo")
__scaletempo.sync_state_with_parent()
__audiobin = Gst.Bin("audioline")
__audiobin.add(__scaletempo)
__audiosink = Gst.ElementFactory.make("autoaudiosink", "audiosink")
__audiobin.add(__audiosink)
__scaletempo.link(__audiosink)
__pad = __scaletempo.get_static_pad("sink")
__audiobin.add_pad(Gst.GhostPad("sink", __pad))
__player.set_property("audio-sink", __audiobin)
__bus = __player.get_bus()
__bus.add_signal_watch()
__bus.connect("message", __on_gst_message)
__current_track = None
__listeners = []
__wait_to_seek = False
def get_gst_bus():
"""
Get the global gst bus.
:return: gst bus