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wfd-source: Add stream utility buttons

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Add two buttons to the UI when the stream is playing: one for forcing an
H.264 key-frame (IDR) and one for restarting the stream in gstreamer.
This commit is contained in:
Andrew Zaborowski 2020-07-31 21:09:02 +02:00 committed by Denis Kenzior
parent 64b2d29af6
commit 11c332be09
1 changed files with 24 additions and 0 deletions
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test/wfd-source
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@ -588,6 +588,11 @@ class WFDRTSPServer:
# TODO: can we also send this event directly to the element instead of the pad?
sink.send_event(Gst.Event.new_custom(Gst.EventType.CUSTOM_DOWNSTREAM, s))
def reset_stream(self):
if self.rtp_pipeline.get_state(timeout=0)[1] == Gst.State.PLAYING:
self.rtp_pipeline.set_state(Gst.State.PAUSED)
self.rtp_pipeline.set_state(Gst.State.PLAYING)
def rtsp_keepalive_timeout_cb(self):
try:
self.rtsp_keepalive_timeout = None
@ -1313,6 +1318,25 @@ class WFDSource(Gtk.Window):
self.add_info_str('Peer content protection', 'yes' if self.objects[path][WFD_IF]['HasContentProtection'] else 'no')
if peer.rtsp is not None and peer.rtsp.ready:
def force_keyframe(widget):
peer.rtsp.force_keyframe()
return True
def reset_stream(widget):
peer.rtsp.reset_stream()
return True
# The idea for these buttons is to make sure any parameter changes get fully applied
button1 = Gtk.Button()
button1.set_label('Force keyframe')
button1.connect('clicked', force_keyframe)
button2 = Gtk.Button()
button2.set_label('Reset stream')
button2.connect('clicked', reset_stream)
box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
box.pack_start(button1, expand=False, fill=False, padding=3)
box.pack_start(button2, expand=False, fill=False, padding=3)
self.infopane.add(box)
if self.rtsp_props is None:
self.rtsp_props, self.rtsp_init_values = WFDRTSPServer.get_init_props()