From 58b4147fb296bdc5d05d4233344fef790676aa8e Mon Sep 17 00:00:00 2001
From: Wim Taymans <wim.taymans@gmail.com>
Date: Fri, 3 Mar 2000 22:13:00 +0000
Subject: [PATCH] Added overlay and DGA capability for the videosink. Not
 really good but functional.

Original commit message from CVS:
Added overlay and DGA capability for the videosink. Not really good but
functional.
---
 gst/meta/videoraw.h | 36 +++++++++++++++++++++++++++++++++++-
 test/Makefile.am    |  3 ++-
 test/videotest.c    |  4 ++--
 3 files changed, 39 insertions(+), 4 deletions(-)

diff --git a/gst/meta/videoraw.h b/gst/meta/videoraw.h
index 4736039054..ef4cedd1ab 100644
--- a/gst/meta/videoraw.h
+++ b/gst/meta/videoraw.h
@@ -21,9 +21,14 @@
 #ifndef __GST_META_VIDEORAW_H__
 #define __GST_META_VIDEORAW_H__
 
+#include <gst/gst.h>
+#include <gdk/gdk.h>
 #include <gst/gstmeta.h>
 
 typedef struct _MetaVideoRaw MetaVideoRaw;
+typedef struct _MetaDGA MetaDGA;
+typedef struct _MetaOverlay MetaOverlay;
+typedef struct _OverlayClip OverlayClip;
 
 enum {
   GST_META_VIDEORAW_RGB555,
@@ -36,15 +41,44 @@ enum {
   GST_META_VIDEORAW_YUV422
 };
 
+struct _OverlayClip {
+	int x1, x2, y1, y2;
+};
+
+struct _MetaDGA {
+	// the base address of the screen
+	void *base;
+	// the dimensions of the screen
+	int swidth, sheight;
+};
+
+struct _MetaOverlay {
+	// the position of the window
+	int wx, wy;
+	// a reference to the object sending overlay change events
+	GstObject *overlay_element;
+	// the number of overlay regions
+	int clip_count;
+	// the overlay regions of the display window
+	struct _OverlayClip overlay_clip[32];
+	
+	gboolean did_overlay;
+};
 
 struct _MetaVideoRaw {
   GstMeta meta;
 
   /* formatting information */
   gint format;
+	GdkVisual *visual;
+  // dimensions of the video buffer
   gint width;
   gint height;
+	// a pointer to the overlay info if the sink supports this
+	MetaOverlay *overlay_info;
+	// a pointer to the DGA info if the sink supports this
+	MetaDGA *dga_info;
 };
 
-#endif /* __GST_META_AUDIORAW_H__ */
+#endif /* __GST_META_VIDEORAW_H__ */
 
diff --git a/test/Makefile.am b/test/Makefile.am
index 7c005b5ef0..ca58fd40e7 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -19,7 +19,8 @@ ac3play_SOURCES = ac3play.c mem.c
 
 noinst_HEADERS = mem.h
 
-LDADD = $(GLIB_LIBS) $(GTK_LIBS) $(top_builddir)/gst/libgst.la
+LDADD = $(GLIB_LIBS) $(GTK_LIBS) $(top_builddir)/gst/libgst.la \
+          $(top_builddir)/plugins/videosink/libvideosink.la
 
 INCLUDES = $(GLIB_CFLAGS) $(GTK_CFLAGS) -I$(top_srcdir) \
            $(shell gnome-config --cflags gnomeui)
diff --git a/test/videotest.c b/test/videotest.c
index eaa7d77620..0c973873bb 100644
--- a/test/videotest.c
+++ b/test/videotest.c
@@ -59,8 +59,8 @@ int main(int argc,char *argv[]) {
 									gst_util_get_widget_arg(GTK_OBJECT(videosink),"widget"));
   gtk_object_set(GTK_OBJECT(appwindow),"allow_grow",TRUE,NULL);
   gtk_object_set(GTK_OBJECT(appwindow),"allow_shrink",TRUE,NULL);
-	gtk_signal_connect(GTK_OBJECT(appwindow),"size-request",
-						         GTK_SIGNAL_FUNC(resize),videosink);
+//	gtk_signal_connect(GTK_OBJECT(appwindow),"size-request",
+//						         GTK_SIGNAL_FUNC(resize),videosink);
 
   gtk_widget_show_all(appwindow);