#2022: add env var to debug video context cleanup

git-svn-id: https://xpra.org/svn/Xpra/trunk@20927 3bb7dfac-3a0b-4e04-842a-767bc560f471
Xpra-org · Nov 4, 2018 · 43b6daa · 43b6daa
1 parent 1bee9a2
commit 43b6daa
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/xpra/server/window/window_video_source.py b/src/xpra/server/window/window_video_source.py
@@ -71,6 +71,8 @@
 del SCALING_OPTIONS_STR
 scalinglog("scaling options: SCALING=%s, HARDCODED=%s, PPS_TARGET=%i, MIN_PPS=%i, OPTIONS=%s", SCALING, SCALING_HARDCODED, SCALING_PPS_TARGET, SCALING_MIN_PPS, SCALING_OPTIONS)
 
+DEBUG_VIDEO_CLEAN = envbool("XPRA_DEBUG_VIDEO_CLEAN", False)
+
 FORCE_AV_DELAY = envint("XPRA_FORCE_AV_DELAY", 0)
 B_FRAMES = envbool("XPRA_B_FRAMES", True)
 VIDEO_SKIP_EDGE = envbool("XPRA_VIDEO_SKIP_EDGE", False)
@@ -292,9 +294,15 @@ def video_context_clean(self):
         csce = self._csc_encoder
         ve = self._video_encoder
         if csce or ve:
+            if DEBUG_VIDEO_CLEAN:
+                log.warn("video_context_clean()")
+                import traceback
+                traceback.print_stack()
             self._csc_encoder = None
             self._video_encoder = None
             def clean():
+                if DEBUG_VIDEO_CLEAN:
+                    log.warn("video_context_clean() done")
                 self.csc_clean(csce)
                 self.ve_clean(ve)
             self.call_in_encode_thread(False, clean)