1 files changed, 88 insertions, 0 deletions
diff --git a/mpeglib/lib/util/render/x11/imageXVDesk.h b/mpeglib/lib/util/render/x11/imageXVDesk.h
new file mode 100644
index 00000000..44124428
--- /dev/null
+++ b/mpeglib/lib/util/render/x11/imageXVDesk.h
@@ -0,0 +1,88 @@
+/*
+  xfree 4.0 XV extension desk mode
+  Copyright (C) 2000  Martin Vogt
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Library General Public License as published by
+  the Free Software Foundation.
+
+  For more information look at the file COPYRIGHT in this package
+
+ */
+
+
+#ifndef __IMAGEXVDESK_H
+#define __IMAGEXVDESK_H
+
+#include "xinit.h"
+
+#include "../imageBase.h"
+#include "../dither2YUV/dither2YUV.h"
+
+#include <stdio.h>
+
+#if !defined(__NetBSD__)
+#include <semaphore.h>
+#endif
+
+//#undef X11_XV
+
+#define GUID_YUV12_PLANAR 0x32315659
+#define GUID_I420_PLANAR  0x30323449
+#define GUID_YUY2_PACKED  0x32595559
+#define GUID_UYVY_PACKED  0x59565955
+
+/**
+   The XV extension dither yuv images in hardware and allows 
+   scaling of images.
+   But its currently not supported by many drivers.
+
+*/
+
+
+class ImageXVDesk : public ImageBase {
+
+#ifdef X11_XV
+  XvAdaptorInfo		  *ai;
+  XvEncodingInfo	  *ei;
+  XvAttribute		  *at;
+  XvImageFormatValues *fo;
+
+  XvImage		 *yuv_image;
+  bool            keepRatio;
+
+  int		      xv_port;
+  int             imageID;
+  
+  int 			  shmem_flag;
+  XShmSegmentInfo yuv_shminfo;
+#endif
+  Dither2YUV*    ditherWrapper;
+
+  int lSupport;
+  XWindow* xWindow;
+
+ public:
+  ImageXVDesk();
+  ~ImageXVDesk();
+
+  void init(XWindow* xWindow, YUVPicture* pic = NULL);
+
+  int support();
+
+  int openImage(int imageMode);
+  int closeImage();
+
+  void ditherImage(YUVPicture* pic);
+  void putImage();
+
+  void setKeepRatio(bool enable);
+  
+ private:
+  int haveXVSupport(XWindow* xWindow);
+  void freeImage();
+  void createImage(int id);
+
+};
+
+#endif