FaSTTUBe/GST-Tensordecoder-ov_ep
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examples: Make xoverlay installation thread safe using the GDK lock.

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We can't call into the GDK functions in our sync-message handler
without taking the GDK lock, so do so.

Partially fixes #581737
This commit is contained in:
Jan Schmidt 2009-05-06 23:38:08 +01:00 committed by Edward Hervey
parent 873d51b345
commit 7743f1ad1e
4 changed files with 13 additions and 0 deletions
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4
examples/play.py
View File

@ -8,12 +8,14 @@ pygtk.require('2.0')
import sys import sys
import gobject import gobject
gobject.threads_init()
import pygst import pygst
pygst.require('0.10') pygst.require('0.10')
import gst import gst
import gst.interfaces import gst.interfaces
import gtk import gtk
gtk.gdk.threads_init()
class GstPlayer: class GstPlayer:
def __init__(self, videowidget): def __init__(self, videowidget):
@ -33,9 +35,11 @@ class GstPlayer:
return return
if message.structure.get_name() == 'prepare-xwindow-id': if message.structure.get_name() == 'prepare-xwindow-id':
# Sync with the X server before giving the X-id to the sink # Sync with the X server before giving the X-id to the sink
gtk.gdk.threads_enter()
gtk.gdk.display_get_default().sync() gtk.gdk.display_get_default().sync()
self.videowidget.set_sink(message.src) self.videowidget.set_sink(message.src)
message.src.set_property('force-aspect-ratio', True) message.src.set_property('force-aspect-ratio', True)
gtk.gdk.threads_leave()
def on_message(self, bus, message): def on_message(self, bus, message):
t = message.type t = message.type

3
examples/remuxer.py
View File

@ -15,6 +15,7 @@ pygst.require('0.10')
import gst import gst
import gst.interfaces import gst.interfaces
import gtk import gtk
gtk.gdk.threads_init()
class GstPlayer: class GstPlayer:
def __init__(self, videowidget): def __init__(self, videowidget):
@ -33,9 +34,11 @@ class GstPlayer:
return return
if message.structure.get_name() == 'prepare-xwindow-id': if message.structure.get_name() == 'prepare-xwindow-id':
# Sync with the X server before giving the X-id to the sink # Sync with the X server before giving the X-id to the sink
gtk.gdk.threads_enter()
gtk.gdk.display_get_default().sync() gtk.gdk.display_get_default().sync()
self.videowidget.set_sink(message.src) self.videowidget.set_sink(message.src)
message.src.set_property('force-aspect-ratio', True) message.src.set_property('force-aspect-ratio', True)
gtk.gdk.threads_leave()
def on_message(self, bus, message): def on_message(self, bus, message):
t = message.type t = message.type

3
examples/switch.py
View File

@ -15,6 +15,7 @@ pygst.require('0.10')
import gst import gst
import gst.interfaces import gst.interfaces
import gtk import gtk
gtk.gdk.threads_init()
class SwitchTest: class SwitchTest:
def __init__(self, videowidget): def __init__(self, videowidget):
@ -36,9 +37,11 @@ class SwitchTest:
return return
if message.structure.get_name() == 'prepare-xwindow-id': if message.structure.get_name() == 'prepare-xwindow-id':
# Sync with the X server before giving the X-id to the sink # Sync with the X server before giving the X-id to the sink
gtk.gdk.threads_enter()
gtk.gdk.display_get_default().sync() gtk.gdk.display_get_default().sync()
self.videowidget.set_sink(message.src) self.videowidget.set_sink(message.src)
message.src.set_property('force-aspect-ratio', True) message.src.set_property('force-aspect-ratio', True)
gtk.gdk.threads_leave()
def on_message(self, bus, message): def on_message(self, bus, message):
t = message.type t = message.type

3
examples/synchronizer.py
View File

@ -15,6 +15,7 @@ pygst.require('0.10')
import gst import gst
import gst.interfaces import gst.interfaces
import gtk import gtk
gtk.gdk.threads_init()
class GstPlayer: class GstPlayer:
def __init__(self, videowidget): def __init__(self, videowidget):
@ -33,9 +34,11 @@ class GstPlayer:
return return
if message.structure.get_name() == 'prepare-xwindow-id': if message.structure.get_name() == 'prepare-xwindow-id':
# Sync with the X server before giving the X-id to the sink # Sync with the X server before giving the X-id to the sink
gtk.gdk.threads_enter()
gtk.gdk.display_get_default().sync() gtk.gdk.display_get_default().sync()
self.videowidget.set_sink(message.src) self.videowidget.set_sink(message.src)
message.src.set_property('force-aspect-ratio', True) message.src.set_property('force-aspect-ratio', True)
gtk.gdk.threads_leave()
def on_message(self, bus, message): def on_message(self, bus, message):
t = message.type t = message.type