From 18e473307feb425e8f47ee61b7d07b9dcc4d83cd Mon Sep 17 00:00:00 2001
From: =?utf8?q?Sebastian=20Dr=C3=B6ge?= <sebastian.droege@collabora.co.uk>
Date: Mon, 24 Sep 2012 13:48:19 +0200
Subject: [PATCH] eglglessink: Allow setting another window for the next time
 we reconfigure everything

---
 ext/eglgles/gsteglglessink.c | 18 ++++++++----------
 ext/eglgles/gsteglglessink.h |  2 +-
 2 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/ext/eglgles/gsteglglessink.c b/ext/eglgles/gsteglglessink.c
index 8cc90d5..79b821c 100644
--- a/ext/eglgles/gsteglglessink.c
+++ b/ext/eglgles/gsteglglessink.c
@@ -486,7 +486,8 @@ gst_eglglesbuffer_new (GstEglGlesSink * eglglessink, GstCaps * caps)
   eglglesbuffer->eglglessink = gst_object_ref (eglglessink);
 
   eglglesbuffer->image = gst_eglglesbuffer_create_native
-      (eglglessink->window, eglglessink->config, eglglessink->display, NULL);
+      (eglglessink->used_window, eglglessink->config, eglglessink->display,
+      NULL);
   if (!eglglesbuffer->image) {
     GST_ERROR_OBJECT (eglglessink,
         "Failed to create native %dx%d image buffer", eglglesbuffer->width,
@@ -1079,10 +1080,12 @@ gst_eglglessink_stop (GstBaseSink * sink)
   }
 
   if (eglglessink->using_own_window) {
-    platform_destroy_native_window (eglglessink->display, eglglessink->window);
-    eglglessink->window = NULL;
+    platform_destroy_native_window (eglglessink->display,
+        eglglessink->used_window);
+    eglglessink->used_window = NULL;
     eglglessink->have_window = FALSE;
   }
+  eglglessink->used_window = NULL;
 
   if (eglglessink->current_caps) {
     gst_caps_unref (eglglessink->current_caps);
@@ -1398,7 +1401,7 @@ gst_eglglessink_init_egl_surface (GstEglGlesSink * eglglessink)
   g_mutex_lock (eglglessink->flow_lock);
 
   eglglessink->surface = eglCreateWindowSurface (eglglessink->display,
-      eglglessink->config, eglglessink->window, NULL);
+      eglglessink->config, eglglessink->used_window, NULL);
 
   if (eglglessink->surface == EGL_NO_SURFACE) {
     show_egl_error ("eglCreateWindowSurface");
@@ -1747,12 +1750,6 @@ gst_eglglessink_set_window_handle (GstXOverlay * overlay, guintptr id)
   g_return_if_fail (GST_IS_EGLGLESSINK (eglglessink));
   GST_DEBUG_OBJECT (eglglessink, "We got a window handle!");
 
-  if (eglglessink->have_window) {
-    GST_WARNING_OBJECT (eglglessink,
-        "We already have a window. Ignoring request");
-    return;
-  }
-
   if (!id) {
     GST_ERROR_OBJECT (eglglessink, "Window handle is invalid");
     goto HANDLE_ERROR;
@@ -2178,6 +2175,7 @@ gst_eglglessink_setcaps (GstBaseSink * bsink, GstCaps * caps)
     gst_eglglessink_set_window_handle (GST_X_OVERLAY (eglglessink),
         (guintptr) window);
   }
+  eglglessink->used_window = eglglessink->window;
 
   if (!eglglessink->have_surface) {
     if (!gst_eglglessink_init_egl_surface (eglglessink)) {
diff --git a/ext/eglgles/gsteglglessink.h b/ext/eglgles/gsteglglessink.h
index 5e20f4a..e4191ab 100644
--- a/ext/eglgles/gsteglglessink.h
+++ b/ext/eglgles/gsteglglessink.h
@@ -136,7 +136,7 @@ struct _GstEglGlesSink
   EGLConfig config;
   EGLContext context;
   EGLDisplay display;
-  EGLNativeWindowType window;
+  EGLNativeWindowType window, used_window;
   EGLSurface surface;
   GLuint fragshader, vertshader, program;
   GLuint texture[3];
-- 
2.7.4