Ticket #229: gl-decode-in-UI-thread.patch

xpra/gl/gl_window_backing.py

@@ -147 +147 @@
         self.glarea.window.draw_rgb_image(gc, x, y, width, height, gdk.RGB_DITHER_NONE, img_data, rowstride)
 
     def do_video_paint(self, coding, img_data, x, y, w, h, options, callbacks):
+        gobject.idle_add(self.UI_do_video_paint, coding, img_data, x, y, w, h, options, callbacks)
+
+    def UI_do_video_paint(self, coding, img_data, x, y, w, h, options, callbacks):
         debug("do_video_paint: options=%s, decoder=%s", options, type(self._video_decoder))
         err, rowstrides, img_data = self._video_decoder.decompress_image_to_yuv(img_data, options)
         csc_pixel_format = options.get("csc_pixel_format", -1)
@@ -156 +159 @@
         if not success:
             log.error("do_video_paint: %s decompression error %s on %s bytes of picture data for %sx%s pixels, options=%s",
                       coding, err, len(img_data), w, h, options)
-            gobject.idle_add(fire_paint_callbacks, callbacks, False)
+            fire_paint_callbacks(callbacks, False)
             return
-        gobject.idle_add(self.do_gl_paint, x, y, w, h, img_data, rowstrides, pixel_format, callbacks)
+        self.do_gl_paint(x, y, w, h, img_data, rowstrides, pixel_format, callbacks)
 
     def do_gl_paint(self, x, y, w, h, img_data, rowstrides, pixel_format, callbacks):
         #this function runs in the UI thread, no video_decoder lock held