1 files changed, 141 insertions, 0 deletions
diff --git a/sys/directdraw/gstdirectdrawsink.h b/sys/directdraw/gstdirectdrawsink.h
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+++ b/sys/directdraw/gstdirectdrawsink.h
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+/* GStreamer
+ * Copyright (C) 2005 Sebastien Moutte <sebastien@moutte.net>
+ * Copyright (C) 2007 Pioneers of the Inevitable <songbird@songbirdnest.com>
+ *
+ * This library 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; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * The development of this code was made possible due to the involvement
+ * of Pioneers of the Inevitable, the creators of the Songbird Music player
+ *
+ */
+
+#ifndef __GST_DIRECTDRAWSINK_H__
+#define __GST_DIRECTDRAWSINK_H__
+
+#define DIRECTDRAW_VERSION 0x0700
+
+#include <gst/gst.h>
+#include <gst/video/gstvideosink.h>
+#include <gst/interfaces/xoverlay.h>
+
+#include <windows.h>
+#include <ddraw.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_DIRECTDRAW_SINK            (gst_directdraw_sink_get_type())
+#define GST_DIRECTDRAW_SINK(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DIRECTDRAW_SINK,GstDirectDrawSink))
+#define GST_DIRECTDRAW_SINK_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DIRECTDRAW_SINK,GstDirectDrawSinkClass))
+#define GST_IS_DIRECTDRAW_SINK(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DIRECTDRAW_SINK))
+#define GST_IS_DIRECTDRAW_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DIRECTDRAW_SINK))
+typedef struct _GstDirectDrawSink GstDirectDrawSink;
+typedef struct _GstDirectDrawSinkClass GstDirectDrawSinkClass;
+
+#define GST_TYPE_DDRAWSURFACE (gst_ddrawsurface_get_type())
+#define GST_IS_DDRAWSURFACE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DDRAWSURFACE))
+#define GST_DDRAWSURFACE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DDRAWSURFACE, GstDDrawSurface))
+
+typedef struct _GstDDrawSurface GstDDrawSurface;
+
+struct _GstDDrawSurface
+{
+  /* Extension of GstBuffer to store directdraw surfaces */
+  GstBuffer buffer;
+
+  /* directdraw surface */
+  LPDIRECTDRAWSURFACE surface;
+
+  /* surface dimensions */
+  gint width;
+  gint height;
+
+  /*TRUE when surface is locked*/
+  gboolean locked;
+
+  /*TRUE when surface is using a system memory buffer 
+  (i'm using system memory when directdraw optimized pitch is not the same as the GStreamer one)*/
+  gboolean system_memory;
+
+  /* pixel format of the encapsulated surface */
+  DDPIXELFORMAT dd_pixel_format;
+
+  /* pointer to parent */
+  GstDirectDrawSink *ddrawsink;
+};
+
+struct _GstDirectDrawSink
+{
+  GstVideoSink videosink;
+
+  /* directdraw offscreen surfaces pool */
+  GSList *buffer_pool;
+  GMutex *pool_lock;
+
+  /* directdraw objects */
+  LPDIRECTDRAW ddraw_object;
+  LPDIRECTDRAWSURFACE primary_surface;
+  LPDIRECTDRAWSURFACE offscreen_surface;
+  LPDIRECTDRAWCLIPPER clipper; 
+
+  /* last buffer displayed (used for XOverlay interface expose method) */
+  GstBuffer * last_buffer;
+
+  /* directdraw caps */
+  GstCaps *caps;
+
+  /* video window management */
+  HWND video_window;
+  gboolean our_video_window;
+  HANDLE window_created_signal;
+  
+  /* video properties */
+  gint video_width, video_height;
+  gint out_width, out_height;
+  gint fps_n;
+  gint fps_d;
+
+  /* properties */
+  gboolean keep_aspect_ratio;
+
+  /*pixel format */
+  DDPIXELFORMAT dd_pixel_format;
+
+  /* thread processing our default window messages */
+  GThread *window_thread;
+
+  /* TRUE when directdraw object is set up */
+  gboolean setup;
+
+  /* TRUE if the hardware supports blitting from one colorspace to another */
+  gboolean can_blit_between_colorspace;
+
+  /* This flag is used to force re-creation of our offscreen surface.
+   * It's needed when hardware doesn't support fourcc blit and the bit depth
+   * of the current display mode changes.
+   */
+  gboolean must_recreate_offscreen;
+};
+
+struct _GstDirectDrawSinkClass
+{
+  GstVideoSinkClass parent_class;
+};
+
+GType gst_directdraw_sink_get_type (void);
+
+G_END_DECLS
+
+#endif /* __GST_DIRECTDRAWSINK_H__ */