Remove DirectDraw & DirectSound plugins, as they've moved to Good

Original commit message from CVS: * configure.ac: * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-bad-plugins-docs.sgml: * docs/plugins/gst-plugins-bad-plugins-sections.txt: * docs/plugins/gst-plugins-bad-plugins.args: * docs/plugins/inspect/plugin-directdraw.xml: * docs/plugins/inspect/plugin-directsound.xml: * sys/Makefile.am: * sys/directdraw/Makefile.am: * sys/directdraw/gstdirectdrawplugin.c: * sys/directdraw/gstdirectdrawsink.c: * sys/directdraw/gstdirectdrawsink.h: * sys/directsound/Makefile.am: * sys/directsound/gstdirectsoundplugin.c: * sys/directsound/gstdirectsoundsink.c: * sys/directsound/gstdirectsoundsink.h: * win32/MANIFEST: * win32/gst.sln: * win32/vs6/libgstdirectdraw.dsp: * win32/vs6/libgstdirectsound.dsp: * win32/vs7/libgstdirectdraw.vcproj: * win32/vs7/libgstdirectsound.vcproj: * win32/vs8/libgstdirectdraw.vcproj: * win32/vs8/libgstdirectsound.vcproj: Remove DirectDraw & DirectSound plugins, as they've moved to Good
author: Jan Schmidt <thaytan@mad.scientist.com> 2007-06-08 17:36:46 +0000
committer: Jan Schmidt <thaytan@mad.scientist.com> 2007-06-08 17:36:46 +0000
commit: dbf7acdf1d2218ba986021a3d6439cf848fd9162 (patch)
tree: 386e9afa04063b7efe64626e06c939ae9a03b7bb /sys
parent: 0f7d9f156a06d0226b1a2b3b70e2786b9bf71e2b (diff)
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9 files changed, 2 insertions, 2755 deletions
diff --git a/sys/Makefile.am b/sys/Makefile.am
index 06e792bc..468b7b70 100644
--- a/sys/Makefile.am
+++ b/sys/Makefile.am
@@ -34,24 +34,12 @@ else
 DVB_DIR=
 endif
 
-if USE_DIRECTDRAW
-DIRECTDRAW_DIR=directdraw
-else
-DIRECTDRAW_DIR=
-endif
-
-if USE_DIRECTSOUND
-DIRECTSOUND_DIR=directsound
-else
-DIRECTSOUND_DIR=
-endif
-
 if USE_OSX_VIDEO
 OSX_VIDEO_DIR=osxvideo
 else
 OSX_VIDEO_DIR=
 endif
 
-SUBDIRS = $(GL_DIR) $(DVB_DIR) $(DIRECTDRAW_DIR) $(DIRECTSOUND_DIR) $(OSX_VIDEO_DIR)
+SUBDIRS = $(GL_DIR) $(DVB_DIR) $(OSX_VIDEO_DIR)
 
-DIST_SUBDIRS = glsink dvb directdraw directsound osxvideo
+DIST_SUBDIRS = glsink dvb osxvideo
diff --git a/sys/directdraw/Makefile.am b/sys/directdraw/Makefile.am
deleted file mode 100644
index 3fa5e85f..00000000
--- a/sys/directdraw/Makefile.am
+++ /dev/null
@@ -1,9 +0,0 @@
-plugin_LTLIBRARIES = libgstdirectdrawsink.la
-
-libgstdirectdrawsink_la_SOURCES =  gstdirectdrawsink.c gstdirectdrawplugin.c
-libgstdirectdrawsink_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) \
-	$(GST_PLUGINS_BASE_CFLAGS) $(DIRECTDRAW_CFLAGS)
-libgstdirectdrawsink_la_LIBADD = $(DIRECTDRAW_LIBS) \
-	$(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS) -lgstvideo-$(GST_MAJORMINOR) \
-	-lgstinterfaces-$(GST_MAJORMINOR)
-libgstdirectdrawsink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) $(DIRECTDRAW_LDFLAGS)
diff --git a/sys/directdraw/gstdirectdrawplugin.c b/sys/directdraw/gstdirectdrawplugin.c
deleted file mode 100644
index 190bd02e..00000000
--- a/sys/directdraw/gstdirectdrawplugin.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/* GStreamer
-* Copyright (C) 2005 Sebastien Moutte <sebastien@moutte.net>
-* Copyright (C) 2007 Pioneers of the Inevitable <songbird@songbirdnest.com>
-*
-* gstdirectdrawplugin.c:
-*
-* 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
-*
-*/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "gstdirectdrawsink.h"
-
-static gboolean
-plugin_init (GstPlugin * plugin)
-{
-  if (!gst_element_register (plugin, "directdrawsink", GST_RANK_PRIMARY,
-          GST_TYPE_DIRECTDRAW_SINK))
-    return FALSE;
-
-  return TRUE;
-}
-
-GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
-    GST_VERSION_MINOR,
-    "directdraw",
-    "Direct Draw plugin library",
-    plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
diff --git a/sys/directdraw/gstdirectdrawsink.c b/sys/directdraw/gstdirectdrawsink.c
deleted file mode 100644
index 5eff741c..00000000
--- a/sys/directdraw/gstdirectdrawsink.c
+++ /dev/null
@@ -1,1814 +0,0 @@
-/* GStreamer
-* Copyright (C) 2005 Sebastien Moutte <sebastien@moutte.net>
-* Copyright (C) 2007 Pioneers of the Inevitable <songbird@songbirdnest.com>
-*	
-* Based on directfb video sink
-* gstdirectdrawsink.c:
-*
-* 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
-*
-*/
-
-/**
- * SECTION:element-directdrawsink
- *
- * <refsect2>
- * <para>
- * DirectdrawSink renders video RGB frames to any win32 window. This element
- * can receive a window ID from the application through the XOverlay interface
- * and will then render video frames in this window.
- * If no Window ID was provided by the application, the element will create its
- * own internal window and render into it.
- * </para>
- * <title>Examples</title>
- * <para>
- * Here is a simple pipeline to test the sink :
- * <programlisting>
- * gst-launch-0.10 -v videotestsrc ! directdrawsink
- * </programlisting>
- * </para>
- * </refsect2>
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "gstdirectdrawsink.h"
-
-GST_DEBUG_CATEGORY_STATIC (directdrawsink_debug);
-#define GST_CAT_DEFAULT directdrawsink_debug
-
-/* elementfactory information */
-static const GstElementDetails gst_directdraw_sink_details =
-GST_ELEMENT_DETAILS ("Direct Draw Video Sink",
-    "Sink/Video",
-    "Output to a video card via Direct Draw",
-    "Sebastien Moutte <sebastien@moutte.net>");
-
-static void gst_directdraw_sink_init_interfaces (GType type);
-
-GST_BOILERPLATE_FULL (GstDirectDrawSink, gst_directdraw_sink, GstVideoSink,
-    GST_TYPE_VIDEO_SINK, gst_directdraw_sink_init_interfaces);
-
-static void gst_directdraw_sink_finalize (GObject * object);
-static void gst_directdraw_sink_set_property (GObject * object,
-    guint prop_id, const GValue * value, GParamSpec * pspec);
-static void gst_directdraw_sink_get_property (GObject * object,
-    guint prop_id, GValue * value, GParamSpec * pspec);
-static GstCaps *gst_directdraw_sink_get_caps (GstBaseSink * bsink);
-static gboolean gst_directdraw_sink_set_caps (GstBaseSink * bsink,
-    GstCaps * caps);
-static GstStateChangeReturn gst_directdraw_sink_change_state (GstElement *
-    element, GstStateChange transition);
-static GstFlowReturn gst_directdraw_sink_buffer_alloc (GstBaseSink * bsink,
-    guint64 offset, guint size, GstCaps * caps, GstBuffer ** buf);
-static void gst_directdraw_sink_get_times (GstBaseSink * bsink, GstBuffer * buf,
-    GstClockTime * start, GstClockTime * end);
-static GstFlowReturn gst_directdraw_sink_show_frame (GstBaseSink * bsink,
-    GstBuffer * buf);
-
-/* utils */
-static gboolean gst_directdraw_sink_setup_ddraw (GstDirectDrawSink * ddrawsink);
-static gboolean gst_directdraw_sink_create_default_window (GstDirectDrawSink *
-    ddrawsink);
-static gboolean gst_directdraw_sink_check_primary_surface (GstDirectDrawSink *
-    ddrawsink);
-static gboolean gst_directdraw_sink_check_offscreen_surface (GstDirectDrawSink *
-    ddrawsink);
-static GstCaps *gst_directdraw_sink_get_ddrawcaps (GstDirectDrawSink *
-    ddrawsink);
-static GstCaps
-    * gst_directdraw_sink_create_caps_from_surfacedesc (LPDDSURFACEDESC2 desc);
-static void gst_directdraw_sink_cleanup (GstDirectDrawSink * ddrawsink);
-static void gst_directdraw_sink_bufferpool_clear (GstDirectDrawSink *
-    ddrawsink);
-static int gst_directdraw_sink_get_depth (LPDDPIXELFORMAT lpddpfPixelFormat);
-static gboolean gst_ddrawvideosink_get_format_from_caps (GstDirectDrawSink *
-    ddrawsink, GstCaps * caps, DDPIXELFORMAT * pPixelFormat);
-static void gst_directdraw_sink_center_rect (GstDirectDrawSink * ddrawsink,
-    RECT src, RECT dst, RECT * result);
-char *DDErrorString (HRESULT hr);
-
-/* surfaces management functions */
-static void gst_directdraw_sink_surface_destroy (GstDirectDrawSink * ddrawsink,
-    GstDDrawSurface * surface);
-static GstDDrawSurface *gst_directdraw_sink_surface_create (GstDirectDrawSink *
-    ddrawsink, GstCaps * caps, size_t size);
-static gboolean gst_directdraw_sink_surface_check (GstDirectDrawSink *
-    ddrawsink, GstDDrawSurface * surface);
-
-static GstStaticPadTemplate directdrawsink_sink_factory =
-GST_STATIC_PAD_TEMPLATE ("sink",
-    GST_PAD_SINK,
-    GST_PAD_ALWAYS,
-    GST_STATIC_CAPS ("video/x-raw-rgb, "
-        "framerate = (fraction) [ 0, MAX ], "
-        "width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ]")
-    );
-
-enum
-{
-  PROP_0,
-  PROP_KEEP_ASPECT_RATIO
-};
-
-/* XOverlay interface implementation */
-static gboolean
-gst_directdraw_sink_interface_supported (GstImplementsInterface * iface,
-    GType type)
-{
-  g_assert (type == GST_TYPE_X_OVERLAY);
-  return TRUE;
-}
-
-static void
-gst_directdraw_sink_interface_init (GstImplementsInterfaceClass * klass)
-{
-  klass->supported = gst_directdraw_sink_interface_supported;
-}
-
-static void
-gst_directdraw_sink_set_window_id (GstXOverlay * overlay, ULONG window_id)
-{
-  GstDirectDrawSink *ddrawsink = GST_DIRECTDRAW_SINK (overlay);
-
-  /* check if we are already using this window id */
-  if (ddrawsink->video_window == (HWND) window_id)
-    return;
-
-  if (window_id) {
-    HRESULT hres;
-
-    ddrawsink->video_window = (HWND) window_id;
-    ddrawsink->our_video_window = FALSE;
-    if (ddrawsink->setup) {
-      /* update the clipper object with the new window */
-      hres = IDirectDrawClipper_SetHWnd (ddrawsink->clipper, 0,
-          ddrawsink->video_window);
-    }
-  }
-}
-
-static void
-gst_directdraw_sink_expose (GstXOverlay * overlay)
-{
-  GstDirectDrawSink *ddrawsink = GST_DIRECTDRAW_SINK (overlay);
-
-  gst_directdraw_sink_show_frame (GST_BASE_SINK (ddrawsink), NULL);
-}
-
-static void
-gst_directdraw_sink_xoverlay_interface_init (GstXOverlayClass * iface)
-{
-  iface->set_xwindow_id = gst_directdraw_sink_set_window_id;
-  iface->expose = gst_directdraw_sink_expose;
-}
-
-static void
-gst_directdraw_sink_init_interfaces (GType type)
-{
-  static const GInterfaceInfo iface_info = {
-    (GInterfaceInitFunc) gst_directdraw_sink_interface_init,
-    NULL,
-    NULL,
-  };
-
-  static const GInterfaceInfo xoverlay_info = {
-    (GInterfaceInitFunc) gst_directdraw_sink_xoverlay_interface_init,
-    NULL,
-    NULL,
-  };
-
-  g_type_add_interface_static (type, GST_TYPE_IMPLEMENTS_INTERFACE,
-      &iface_info);
-  g_type_add_interface_static (type, GST_TYPE_X_OVERLAY, &xoverlay_info);
-}
-
-/* Subclass of GstBuffer which manages buffer_pool surfaces lifetime    */
-static void gst_ddrawsurface_finalize (GstMiniObject * mini_object);
-
-static void
-gst_ddrawsurface_init (GstDDrawSurface * surface, gpointer g_class)
-{
-  surface->surface = NULL;
-  surface->width = 0;
-  surface->height = 0;
-  surface->ddrawsink = NULL;
-  surface->locked = FALSE;
-  surface->system_memory = FALSE;
-  memset (&surface->dd_pixel_format, 0, sizeof (DDPIXELFORMAT));
-}
-
-static void
-gst_ddrawsurface_class_init (gpointer g_class, gpointer class_data)
-{
-  GstMiniObjectClass *mini_object_class = GST_MINI_OBJECT_CLASS (g_class);
-
-  mini_object_class->finalize = GST_DEBUG_FUNCPTR (gst_ddrawsurface_finalize);
-}
-
-GType
-gst_ddrawsurface_get_type (void)
-{
-  static GType _gst_ddrawsurface_type;
-
-  if (G_UNLIKELY (_gst_ddrawsurface_type == 0)) {
-    static const GTypeInfo ddrawsurface_info = {
-      sizeof (GstBufferClass),
-      NULL,
-      NULL,
-      gst_ddrawsurface_class_init,
-      NULL,
-      NULL,
-      sizeof (GstDDrawSurface),
-      0,
-      (GInstanceInitFunc) gst_ddrawsurface_init,
-      NULL
-    };
-    _gst_ddrawsurface_type = g_type_register_static (GST_TYPE_BUFFER,
-        "GstDDrawSurface", &ddrawsurface_info, 0);
-  }
-  return _gst_ddrawsurface_type;
-}
-
-static void
-gst_ddrawsurface_finalize (GstMiniObject * mini_object)
-{
-  GstDirectDrawSink *ddrawsink = NULL;
-  GstDDrawSurface *surface;
-
-  surface = (GstDDrawSurface *) mini_object;
-
-  ddrawsink = surface->ddrawsink;
-  if (!ddrawsink)
-    goto no_sink;
-
-  /* If our geometry changed we can't reuse that image. */
-  if ((surface->width != ddrawsink->video_width) ||
-      (surface->height != ddrawsink->video_height) ||
-      (memcmp (&surface->dd_pixel_format, &ddrawsink->dd_pixel_format,
-              sizeof (DDPIXELFORMAT)) != 0 ||
-          !gst_directdraw_sink_surface_check (ddrawsink, surface))
-      ) {
-    GST_CAT_INFO_OBJECT (directdrawsink_debug, ddrawsink,
-        "destroy image as its size changed %dx%d vs current %dx%d",
-        surface->width, surface->height, ddrawsink->video_width,
-        ddrawsink->video_height);
-    gst_directdraw_sink_surface_destroy (ddrawsink, surface);
-
-  } else {
-    /* In that case we can reuse the image and add it to our image pool. */
-    GST_CAT_INFO_OBJECT (directdrawsink_debug, ddrawsink,
-        "recycling image in pool");
-
-    /* need to increment the refcount again to recycle */
-    gst_buffer_ref (GST_BUFFER (surface));
-
-    g_mutex_lock (ddrawsink->pool_lock);
-    ddrawsink->buffer_pool = g_slist_prepend (ddrawsink->buffer_pool, surface);
-    g_mutex_unlock (ddrawsink->pool_lock);
-  }
-  return;
-
-no_sink:
-  GST_CAT_WARNING (directdrawsink_debug, "no sink found");
-  return;
-}
-
-/************************************************************************/
-/* Directdraw sink functions                                            */
-/************************************************************************/
-static void
-gst_directdraw_sink_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_set_details (element_class, &gst_directdraw_sink_details);
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&directdrawsink_sink_factory));
-}
-
-static void
-gst_directdraw_sink_class_init (GstDirectDrawSinkClass * klass)
-{
-  GObjectClass *gobject_class;
-  GstElementClass *gstelement_class;
-  GstBaseSinkClass *gstbasesink_class;
-
-  gobject_class = (GObjectClass *) klass;
-  gstbasesink_class = (GstBaseSinkClass *) klass;
-  gstelement_class = (GstElementClass *) klass;
-
-  GST_DEBUG_CATEGORY_INIT (directdrawsink_debug, "directdrawsink", 0,
-      "Directdraw sink");
-
-  gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_directdraw_sink_finalize);
-  gobject_class->get_property =
-      GST_DEBUG_FUNCPTR (gst_directdraw_sink_get_property);
-  gobject_class->set_property =
-      GST_DEBUG_FUNCPTR (gst_directdraw_sink_set_property);
-  gstelement_class->change_state =
-      GST_DEBUG_FUNCPTR (gst_directdraw_sink_change_state);
-  gstbasesink_class->get_caps =
-      GST_DEBUG_FUNCPTR (gst_directdraw_sink_get_caps);
-  gstbasesink_class->set_caps =
-      GST_DEBUG_FUNCPTR (gst_directdraw_sink_set_caps);
-  gstbasesink_class->preroll =
-      GST_DEBUG_FUNCPTR (gst_directdraw_sink_show_frame);
-  gstbasesink_class->render =
-      GST_DEBUG_FUNCPTR (gst_directdraw_sink_show_frame);
-  gstbasesink_class->get_times =
-      GST_DEBUG_FUNCPTR (gst_directdraw_sink_get_times);
-  gstbasesink_class->buffer_alloc =
-      GST_DEBUG_FUNCPTR (gst_directdraw_sink_buffer_alloc);
-
-  /* install properties */
-  /* setup aspect ratio mode */
-  g_object_class_install_property (G_OBJECT_CLASS (klass),
-      PROP_KEEP_ASPECT_RATIO, g_param_spec_boolean ("force-aspect-ratio",
-          "Force aspect ratio",
-          "When enabled, scaling will respect original aspect ratio", FALSE,
-          G_PARAM_READWRITE));
-}
-
-static void
-gst_directdraw_sink_set_property (GObject * object, guint prop_id,
-    const GValue * value, GParamSpec * pspec)
-{
-  GstDirectDrawSink *ddrawsink = GST_DIRECTDRAW_SINK (object);
-
-  switch (prop_id) {
-    case PROP_KEEP_ASPECT_RATIO:
-      ddrawsink->keep_aspect_ratio = g_value_get_boolean (value);
-      break;
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      break;
-  }
-}
-
-static void
-gst_directdraw_sink_get_property (GObject * object, guint prop_id,
-    GValue * value, GParamSpec * pspec)
-{
-  GstDirectDrawSink *ddrawsink = GST_DIRECTDRAW_SINK (object);
-
-  switch (prop_id) {
-    case PROP_KEEP_ASPECT_RATIO:
-      g_value_set_boolean (value, ddrawsink->keep_aspect_ratio);
-      break;
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      break;
-  }
-}
-
-static void
-gst_directdraw_sink_finalize (GObject * object)
-{
-  GstDirectDrawSink *ddrawsink = GST_DIRECTDRAW_SINK (object);
-
-  if (ddrawsink->pool_lock) {
-    g_mutex_free (ddrawsink->pool_lock);
-    ddrawsink->pool_lock = NULL;
-  }
-  if (ddrawsink->caps) {
-    gst_caps_unref (ddrawsink->caps);
-    ddrawsink->caps = NULL;
-  }
-  if (ddrawsink->setup) {
-    gst_directdraw_sink_cleanup (ddrawsink);
-  }
-}
-
-static void
-gst_directdraw_sink_init (GstDirectDrawSink * ddrawsink,
-    GstDirectDrawSinkClass * g_class)
-{
-  /*init members variables */
-  ddrawsink->ddraw_object = NULL;
-  ddrawsink->primary_surface = NULL;
-  ddrawsink->offscreen_surface = NULL;
-  ddrawsink->clipper = NULL;
-  ddrawsink->video_window = NULL;
-  ddrawsink->our_video_window = TRUE;
-  ddrawsink->last_buffer = NULL;
-  ddrawsink->caps = NULL;
-  ddrawsink->window_thread = NULL;
-  ddrawsink->setup = FALSE;
-  ddrawsink->buffer_pool = NULL;
-  ddrawsink->keep_aspect_ratio = FALSE;
-  ddrawsink->pool_lock = g_mutex_new ();
-  ddrawsink->can_blit_between_colorspace = TRUE;
-  ddrawsink->must_recreate_offscreen = FALSE;
-  memset (&ddrawsink->dd_pixel_format, 0, sizeof (DDPIXELFORMAT));
-
-  /*video default values */
-  ddrawsink->video_height = 0;
-  ddrawsink->video_width = 0;
-  ddrawsink->fps_n = 0;
-  ddrawsink->fps_d = 0;
-}
-
-static GstCaps *
-gst_directdraw_sink_get_caps (GstBaseSink * bsink)
-{
-  GstDirectDrawSink *ddrawsink = GST_DIRECTDRAW_SINK (bsink);
-  GstCaps *caps = NULL;
-
-  if (!ddrawsink->setup) {
-    caps = gst_caps_copy (gst_pad_get_pad_template_caps (GST_VIDEO_SINK_PAD
-            (ddrawsink)));
-    GST_CAT_INFO_OBJECT (directdrawsink_debug, ddrawsink,
-        "getcaps called and we are not setup yet, " "returning template %"
-        GST_PTR_FORMAT, caps);
-  } else {
-    caps = gst_caps_ref (ddrawsink->caps);
-  }
-
-  return caps;
-}
-
-static gboolean
-gst_directdraw_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
-{
-  GstDirectDrawSink *ddrawsink = GST_DIRECTDRAW_SINK (bsink);
-  GstStructure *structure = NULL;
-  gboolean ret;
-  const GValue *fps;
-
-  structure = gst_caps_get_structure (caps, 0);
-  if (!structure)
-    return FALSE;
-
-  ret = gst_structure_get_int (structure, "width", &ddrawsink->video_width);
-  ret &= gst_structure_get_int (structure, "height", &ddrawsink->video_height);
-  fps = gst_structure_get_value (structure, "framerate");
-  ret &= (fps != NULL);
-  ret &=
-      gst_ddrawvideosink_get_format_from_caps (ddrawsink, caps,
-      &ddrawsink->dd_pixel_format);
-  if (!ret) {
-    GST_ELEMENT_ERROR (ddrawsink, CORE, NEGOTIATION,
-        ("Failed to get caps properties from caps"), (NULL));
-    return FALSE;
-  }
-
-  ddrawsink->fps_n = gst_value_get_fraction_numerator (fps);
-  ddrawsink->fps_d = gst_value_get_fraction_denominator (fps);
-
-  /* Notify application to set window id now */
-  if (!ddrawsink->video_window) {
-    gst_x_overlay_prepare_xwindow_id (GST_X_OVERLAY (ddrawsink));
-  }
-
-  /* if we are rendering to our own window, resize it to video size */
-  if (ddrawsink->video_window && ddrawsink->our_video_window) {
-    SetWindowPos (ddrawsink->video_window, NULL,
-        0, 0, ddrawsink->video_width + (GetSystemMetrics (SM_CXSIZEFRAME) * 2),
-        ddrawsink->video_height + GetSystemMetrics (SM_CYCAPTION) +
-        (GetSystemMetrics (SM_CYSIZEFRAME) * 2), SWP_SHOWWINDOW | SWP_NOMOVE);
-  }
-
-  /* create an offscreen surface with the caps */
-  ret = gst_directdraw_sink_check_offscreen_surface (ddrawsink);
-  if (!ret) {
-    GST_ELEMENT_ERROR (ddrawsink, CORE, NEGOTIATION,
-        ("Can't create a directdraw offscreen surface with the input caps"),
-        (NULL));
-  }
-
-  return ret;
-}
-
-static GstStateChangeReturn
-gst_directdraw_sink_change_state (GstElement * element,
-    GstStateChange transition)
-{
-  GstDirectDrawSink *ddrawsink = GST_DIRECTDRAW_SINK (element);;
-
-  switch (transition) {
-    case GST_STATE_CHANGE_NULL_TO_READY:
-      if (ddrawsink->video_window == NULL)
-        if (!gst_directdraw_sink_create_default_window (ddrawsink))
-          return GST_STATE_CHANGE_FAILURE;
-
-      if (!gst_directdraw_sink_setup_ddraw (ddrawsink))
-        return GST_STATE_CHANGE_FAILURE;
-
-      if (!(ddrawsink->caps = gst_directdraw_sink_get_ddrawcaps (ddrawsink)))
-        return GST_STATE_CHANGE_FAILURE;
-      break;
-    case GST_STATE_CHANGE_READY_TO_PAUSED:
-      break;
-    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
-      break;
-    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
-      break;
-    case GST_STATE_CHANGE_PAUSED_TO_READY:
-      ddrawsink->fps_n = 0;
-      ddrawsink->fps_d = 1;
-      ddrawsink->video_width = 0;
-      ddrawsink->video_height = 0;
-      if (ddrawsink->buffer_pool)
-        gst_directdraw_sink_bufferpool_clear (ddrawsink);
-      break;
-    case GST_STATE_CHANGE_READY_TO_NULL:
-      if (ddrawsink->setup)
-        gst_directdraw_sink_cleanup (ddrawsink);
-      break;
-  }
-
-  return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
-}
-
-static GstFlowReturn
-gst_directdraw_sink_buffer_alloc (GstBaseSink * bsink, guint64 offset,
-    guint size, GstCaps * caps, GstBuffer ** buf)
-{
-  GstDirectDrawSink *ddrawsink = GST_DIRECTDRAW_SINK (bsink);
-  GstDDrawSurface *surface = NULL;
-  GstFlowReturn ret = GST_FLOW_OK;
-  GstCaps *buffer_caps = caps;
-  gboolean buffercaps_unref = FALSE;
-
-  GST_CAT_INFO_OBJECT (directdrawsink_debug, ddrawsink,
-      "a buffer of %d bytes was requested", size);
-
-  g_mutex_lock (ddrawsink->pool_lock);
-
-  /* Inspect our buffer pool */
-  while (ddrawsink->buffer_pool) {
-    surface = (GstDDrawSurface *) ddrawsink->buffer_pool->data;
-    if (surface) {
-      /* Removing from the pool */
-      ddrawsink->buffer_pool = g_slist_delete_link (ddrawsink->buffer_pool,
-          ddrawsink->buffer_pool);
-
-      /* If the surface is invalid for our need, destroy */
-      if ((surface->width != ddrawsink->video_width) ||
-          (surface->height != ddrawsink->video_height) ||
-          (memcmp (&surface->dd_pixel_format, &ddrawsink->dd_pixel_format,
-                  sizeof (DDPIXELFORMAT)) ||
-              !gst_directdraw_sink_surface_check (ddrawsink, surface))
-          ) {
-        gst_directdraw_sink_surface_destroy (ddrawsink, surface);
-        surface = NULL;
-      } else {
-        /* We found a suitable surface */
-        break;
-      }
-    }
-  }
-
-  if (!ddrawsink->can_blit_between_colorspace) {
-    /* Hardware doesn't support blit from one colorspace to another.
-     * Check if the colorspace of the current display mode has changed since
-     * the last negociation. If it's the case, we will have to renegociate
-     */
-    guint depth;
-    HRESULT hres;
-    DDSURFACEDESC2 surface_desc;
-    DDSURFACEDESC2 *sd;
-    GstStructure *structure = NULL;
-
-    structure = gst_caps_get_structure (caps, 0);
-    if (!gst_structure_get_int (structure, "depth", &depth)) {
-      GST_CAT_DEBUG_OBJECT (directdrawsink_debug, ddrawsink,
-          "Can't get depth from buffer_alloc caps");
-      return GST_FLOW_ERROR;
-    }
-    surface_desc.dwSize = sizeof (surface_desc);
-    sd = &surface_desc;
-    hres =
-        IDirectDraw7_GetDisplayMode (ddrawsink->ddraw_object,
-        (DDSURFACEDESC *) sd);
-    if (hres != DD_OK) {
-      GST_CAT_DEBUG_OBJECT (directdrawsink_debug, ddrawsink,
-          "Can't get current display mode (error=%ld)", (glong) hres);
-      return GST_FLOW_ERROR;
-    }
-
-    if (depth != gst_directdraw_sink_get_depth (&surface_desc.ddpfPixelFormat)) {
-      GstCaps *copy_caps = NULL;
-      GstStructure *copy_structure = NULL;
-      GstCaps *display_caps = NULL;
-      GstStructure *display_structure = NULL;
-
-      /* make a copy of the original caps */
-      copy_caps = gst_caps_copy (caps);
-      copy_structure = gst_caps_get_structure (copy_caps, 0);
-
-      display_caps =
-          gst_directdraw_sink_create_caps_from_surfacedesc (&surface_desc);
-      if (display_caps) {
-        display_structure = gst_caps_get_structure (display_caps, 0);
-        if (display_structure) {
-          gint bpp, endianness, red_mask, green_mask, blue_mask;
-
-          /* get new display mode properties */
-          gst_structure_get_int (display_structure, "depth", &depth);
-          gst_structure_get_int (display_structure, "bpp", &bpp);
-          gst_structure_get_int (display_structure, "endianness", &endianness);
-          gst_structure_get_int (display_structure, "red_mask", &red_mask);
-          gst_structure_get_int (display_structure, "green_mask", &green_mask);
-          gst_structure_get_int (display_structure, "blue_mask", &blue_mask);
-
-          /* apply the new display mode changes to the previous caps */
-          gst_structure_set (copy_structure,
-              "bpp", G_TYPE_INT, bpp,
-              "depth", G_TYPE_INT, depth,
-              "endianness", G_TYPE_INT, endianness,
-              "red_mask", G_TYPE_INT, red_mask,
-              "green_mask", G_TYPE_INT, green_mask,
-              "blue_mask", G_TYPE_INT, blue_mask, NULL);
-
-          if (gst_pad_peer_accept_caps (GST_VIDEO_SINK_PAD (ddrawsink),
-                  copy_caps)) {
-            buffer_caps = copy_caps;
-            buffercaps_unref = TRUE;
-            /* update buffer size needed to store video frames according to new caps */
-            size = ddrawsink->video_width * ddrawsink->video_height * (bpp / 8);
-
-            /* update our member pixel format */
-            gst_ddrawvideosink_get_format_from_caps (ddrawsink, buffer_caps,
-                &ddrawsink->dd_pixel_format);
-            ddrawsink->must_recreate_offscreen = TRUE;
-
-            GST_CAT_DEBUG_OBJECT (directdrawsink_debug, ddrawsink,
-                " desired caps %s \n\n new caps %s", gst_caps_to_string (caps),
-                gst_caps_to_string (buffer_caps));
-          } else {
-            GST_CAT_DEBUG_OBJECT (directdrawsink_debug, ddrawsink,
-                "peer refused caps re-negociation "
-                "and we can't render with the current caps.");
-            ret = GST_FLOW_ERROR;
-          }
-        }
-        gst_caps_unref (display_caps);
-      }
-
-      if (!buffercaps_unref)
-        gst_caps_unref (copy_caps);
-    }
-  }
-
-  /* We haven't found anything, creating a new one */
-  if (!surface) {
-    surface = gst_directdraw_sink_surface_create (ddrawsink, buffer_caps, size);
-  }
-
-  /* Now we should have a surface, set appropriate caps on it */
-  if (surface) {
-    gst_buffer_set_caps (GST_BUFFER (surface), buffer_caps);
-  }
-
-  g_mutex_unlock (ddrawsink->pool_lock);
-
-  *buf = GST_BUFFER (surface);
-
-  if (buffercaps_unref)
-    gst_caps_unref (buffer_caps);
-
-  return ret;
-}
-
-static GstFlowReturn
-gst_directdraw_sink_show_frame (GstBaseSink * bsink, GstBuffer * buf)
-{
-  GstDirectDrawSink *ddrawsink = GST_DIRECTDRAW_SINK (bsink);
-  HRESULT hRes;
-  RECT destsurf_rect, src_rect;
-  POINT dest_surf_point;
-
-  if (buf) {
-    /* save a reference to the input buffer */
-    if (ddrawsink->last_buffer != buf) {
-      if (ddrawsink->last_buffer) {
-        gst_buffer_unref (ddrawsink->last_buffer);
-      }
-    }
-    ddrawsink->last_buffer = gst_buffer_ref (buf);
-  } else {
-    /* use last buffer */
-    buf = ddrawsink->last_buffer;
-  }
-  if (buf == NULL)
-    return GST_FLOW_ERROR;
-
-  /* get the video window position */
-  dest_surf_point.x = 0;
-  dest_surf_point.y = 0;
-  ClientToScreen (ddrawsink->video_window, &dest_surf_point);
-  GetClientRect (ddrawsink->video_window, &destsurf_rect);
-  OffsetRect (&destsurf_rect, dest_surf_point.x, dest_surf_point.y);
-
-  if (ddrawsink->keep_aspect_ratio) {
-    /* center image to dest image keeping aspect ratio */
-    src_rect.top = 0;
-    src_rect.left = 0;
-    src_rect.bottom = ddrawsink->video_height;
-    src_rect.right = ddrawsink->video_width;
-    gst_directdraw_sink_center_rect (ddrawsink, src_rect, destsurf_rect,
-        &destsurf_rect);
-  }
-
-  if (ddrawsink->must_recreate_offscreen && ddrawsink->offscreen_surface) {
-    IDirectDrawSurface7_Release (ddrawsink->offscreen_surface);
-    ddrawsink->offscreen_surface = NULL;
-  }
-
-  /* check for surfaces lost */
-  if (!gst_directdraw_sink_check_primary_surface (ddrawsink) ||
-      !gst_directdraw_sink_check_offscreen_surface (ddrawsink)) {
-    return GST_FLOW_ERROR;
-  }
-
-  if (!GST_IS_DDRAWSURFACE (buf) ||
-      ((GST_IS_DDRAWSURFACE (buf)) && (GST_BUFFER (buf)->malloc_data))) {
-    /* We are receiving a system memory buffer so we will copy 
-       to the memory of our offscreen surface and next blit this surface 
-       on the primary surface */
-    LPBYTE data = NULL;
-    guint src_pitch, line;
-    DDSURFACEDESC2 surf_desc;
-    DDSURFACEDESC2 *sd;
-
-    ZeroMemory (&surf_desc, sizeof (surf_desc));
-    surf_desc.dwSize = sizeof (surf_desc);
-    sd = &surf_desc;
-
-    /* Lock the surface */
-    hRes =
-        IDirectDrawSurface7_Lock (ddrawsink->offscreen_surface, NULL,
-        (DDSURFACEDESC *) sd, DDLOCK_WAIT, NULL);
-    if (hRes != DD_OK) {
-      GST_CAT_WARNING_OBJECT (directdrawsink_debug, ddrawsink,
-          "gst_directdraw_sink_show_frame failed locking surface %s",
-          DDErrorString (hRes));
-      return GST_FLOW_ERROR;
-    }
-
-    /* Write each line respecting the destination surface pitch */
-    data = surf_desc.lpSurface;
-    src_pitch = GST_BUFFER_SIZE (buf) / ddrawsink->video_height;
-    for (line = 0; line < surf_desc.dwHeight; line++) {
-      memcpy (data, GST_BUFFER_DATA (buf) + (line * src_pitch), src_pitch);
-      data += surf_desc.lPitch;
-    }
-
-    /* Unlock the surface */
-    hRes = IDirectDrawSurface7_Unlock (ddrawsink->offscreen_surface, NULL);
-    if (hRes != DD_OK) {
-      GST_CAT_WARNING_OBJECT (directdrawsink_debug, ddrawsink,
-          "gst_directdraw_sink_show_frame failed unlocking surface %s",
-          DDErrorString (hRes));
-      return GST_FLOW_ERROR;
-    }
-
-    /* blit to primary surface ( Blt will scale the video the dest rect surface if needed */
-    hRes = IDirectDrawSurface7_Blt (ddrawsink->primary_surface, &destsurf_rect,
-        ddrawsink->offscreen_surface, NULL, DDBLT_WAIT, NULL);
-    if (hRes != DD_OK)
-      GST_CAT_WARNING_OBJECT (directdrawsink_debug, ddrawsink,
-          "IDirectDrawSurface7_Blt (object's offscreen surface) " "returned %s",
-          DDErrorString (hRes));
-
-  } else {
-    /* We are receiving a directdraw surface (previously returned by our buffer pool
-       So we will simply blit it on the primary surface */
-    GstDDrawSurface *surface = NULL;
-
-    surface = GST_DDRAWSURFACE (buf);
-
-    /* Unlocking surface before blit */
-    IDirectDrawSurface7_Unlock (surface->surface, NULL);
-    surface->locked = FALSE;
-
-    /* blit to our primary surface */
-    hRes = IDirectDrawSurface7_Blt (ddrawsink->primary_surface, &destsurf_rect,
-        surface->surface, NULL, DDBLT_WAIT, NULL);
-    if (hRes != DD_OK)
-      GST_CAT_WARNING_OBJECT (directdrawsink_debug, ddrawsink,
-          "IDirectDrawSurface7_Blt (offscreen surface from buffer_alloc) "
-          "returned %s", DDErrorString (hRes));
-  }
-
-  return GST_FLOW_OK;
-}
-
-static void
-gst_directdraw_sink_get_times (GstBaseSink * bsink, GstBuffer * buf,
-    GstClockTime * start, GstClockTime * end)
-{
-  GstDirectDrawSink *ddrawsink;
-
-  ddrawsink = GST_DIRECTDRAW_SINK (bsink);
-
-  if (GST_BUFFER_TIMESTAMP_IS_VALID (buf)) {
-    *start = GST_BUFFER_TIMESTAMP (buf);
-    if (GST_BUFFER_DURATION_IS_VALID (buf)) {
-      *end = *start + GST_BUFFER_DURATION (buf);
-    } else {
-      if (ddrawsink->fps_n > 0) {
-        *end = *start + (GST_SECOND * ddrawsink->fps_d) / ddrawsink->fps_n;
-      }
-    }
-  }
-}
-
-/* Utility functions */
-
-/* this function fill a DDPIXELFORMAT using Gstreamer caps */
-static gboolean
-gst_ddrawvideosink_get_format_from_caps (GstDirectDrawSink * ddrawsink,
-    GstCaps * caps, DDPIXELFORMAT * pPixelFormat)
-{
-  GstStructure *structure = NULL;
-  gboolean ret = TRUE;
-
-  /* check params */
-  g_return_val_if_fail (pPixelFormat, FALSE);
-  g_return_val_if_fail (caps, FALSE);
-
-  /* init structure */
-  memset (pPixelFormat, 0, sizeof (DDPIXELFORMAT));
-  pPixelFormat->dwSize = sizeof (DDPIXELFORMAT);
-
-  if (!(structure = gst_caps_get_structure (caps, 0))) {
-    GST_CAT_ERROR_OBJECT (directdrawsink_debug, ddrawsink,
-        "can't get structure pointer from caps");
-    return FALSE;
-  }
-
-  if (gst_structure_has_name (structure, "video/x-raw-rgb")) {
-    gint depth, bitcount, bitmask, endianness;
-
-    pPixelFormat->dwFlags = DDPF_RGB;
-    ret &= gst_structure_get_int (structure, "bpp", &bitcount);
-    pPixelFormat->dwRGBBitCount = bitcount;
-    ret &= gst_structure_get_int (structure, "depth", &depth);
-    ret &= gst_structure_get_int (structure, "red_mask", &bitmask);
-    pPixelFormat->dwRBitMask = bitmask;
-    ret &= gst_structure_get_int (structure, "green_mask", &bitmask);
-    pPixelFormat->dwGBitMask = bitmask;
-    ret &= gst_structure_get_int (structure, "blue_mask", &bitmask);
-    pPixelFormat->dwBBitMask = bitmask;
-
-    gst_structure_get_int (structure, "endianness", &endianness);
-    if (endianness == G_BIG_ENDIAN) {
-      endianness = G_LITTLE_ENDIAN;
-      pPixelFormat->dwRBitMask = GUINT32_TO_BE (pPixelFormat->dwRBitMask);
-      pPixelFormat->dwGBitMask = GUINT32_TO_BE (pPixelFormat->dwGBitMask);
-      pPixelFormat->dwBBitMask = GUINT32_TO_BE (pPixelFormat->dwBBitMask);
-    }
-  } else if (gst_structure_has_name (structure, "video/x-raw-yuv")) {
-    gint fourcc;
-
-    pPixelFormat->dwFlags = DDPF_FOURCC;
-    ret &= gst_structure_get_fourcc (structure, "format", &fourcc);
-    pPixelFormat->dwFourCC = fourcc;
-  } else {
-    GST_CAT_WARNING_OBJECT (directdrawsink_debug, ddrawsink,
-        "unknown caps name received %" GST_PTR_FORMAT, caps);
-    ret = FALSE;
-  }
-
-  return ret;
-}
-
-/* This function centers the RECT of source surface to
-a dest surface and set the result RECT into result */
-static void
-gst_directdraw_sink_center_rect (GstDirectDrawSink * ddrawsink, RECT src,
-    RECT dst, RECT * result)
-{
-  gdouble src_ratio, dst_ratio;
-  long src_width = src.right;
-  long src_height = src.bottom;
-  long dst_width = dst.right - dst.left;
-  long dst_heigth = dst.bottom - dst.top;
-  long result_width = 0, result_height = 0;
-
-  g_return_if_fail (result != NULL);
-
-  src_ratio = (gdouble) src_width / src_height;
-  dst_ratio = (gdouble) dst_width / dst_heigth;
-
-  if (src_ratio > dst_ratio) {
-    /* new height */
-    result_height = (long) (dst_width / src_ratio);
-
-    result->left = dst.left;
-    result->right = dst.right;
-    result->top = dst.top + (dst_heigth - result_height) / 2;
-    result->bottom = result->top + result_height;
-
-  } else if (src_ratio < dst_ratio) {
-    /* new width */
-    result_width = (long) (dst_heigth * src_ratio);
-
-    result->top = dst.top;
-    result->bottom = dst.bottom;
-    result->left = dst.left + (dst_width - result_width) / 2;
-    result->right = result->left + result_width;
-
-  } else {
-    /* same ratio */
-    memcpy (result, &dst, sizeof (RECT));
-  }
-
-  GST_CAT_INFO_OBJECT (directdrawsink_debug, ddrawsink,
-      "source is %ldx%ld dest is %ldx%ld, result is %ldx%ld with x,y %ldx%ld",
-      src_width, src_height, dst_width, dst_heigth,
-      result->right - result->left, result->bottom - result->top, result->left,
-      result->right);
-}
-
-/**
- * Get DirectDraw error message.
- * @hr: HRESULT code
- * Returns: Text representation of the error.
- */
-char *
-DDErrorString (HRESULT hr)
-{
-  switch (hr) {
-    case DDERR_ALREADYINITIALIZED:
-      return "DDERR_ALREADYINITIALIZED";
-    case DDERR_CANNOTATTACHSURFACE:
-      return "DDERR_CANNOTATTACHSURFACE";
-    case DDERR_CANNOTDETACHSURFACE:
-      return "DDERR_CANNOTDETACHSURFACE";
-    case DDERR_CURRENTLYNOTAVAIL:
-      return "DDERR_CURRENTLYNOTAVAIL";
-    case DDERR_EXCEPTION:
-      return "DDERR_EXCEPTION";
-    case DDERR_GENERIC:
-      return "DDERR_GENERIC";
-    case DDERR_HEIGHTALIGN:
-      return "DDERR_HEIGHTALIGN";
-    case DDERR_INCOMPATIBLEPRIMARY:
-      return "DDERR_INCOMPATIBLEPRIMARY";
-    case DDERR_INVALIDCAPS:
-      return "DDERR_INVALIDCAPS";
-    case DDERR_INVALIDCLIPLIST:
-      return "DDERR_INVALIDCLIPLIST";
-    case DDERR_INVALIDMODE:
-      return "DDERR_INVALIDMODE";
-    case DDERR_INVALIDOBJECT:
-      return "DDERR_INVALIDOBJECT";
-    case DDERR_INVALIDPARAMS:
-      return "DDERR_INVALIDPARAMS";
-    case DDERR_INVALIDPIXELFORMAT:
-      return "DDERR_INVALIDPIXELFORMAT";
-    case DDERR_INVALIDRECT:
-      return "DDERR_INVALIDRECT";
-    case DDERR_LOCKEDSURFACES:
-      return "DDERR_LOCKEDSURFACES";
-    case DDERR_NO3D:
-      return "DDERR_NO3D";
-    case DDERR_NOALPHAHW:
-      return "DDERR_NOALPHAHW";
-    case DDERR_NOCLIPLIST:
-      return "DDERR_NOCLIPLIST";
-    case DDERR_NOCOLORCONVHW:
-      return "DDERR_NOCOLORCONVHW";
-    case DDERR_NOCOOPERATIVELEVELSET:
-      return "DDERR_NOCOOPERATIVELEVELSET";
-    case DDERR_NOCOLORKEY:
-      return "DDERR_NOCOLORKEY";
-    case DDERR_NOCOLORKEYHW:
-      return "DDERR_NOCOLORKEYHW";
-    case DDERR_NODIRECTDRAWSUPPORT:
-      return "DDERR_NODIRECTDRAWSUPPORT";
-    case DDERR_NOEXCLUSIVEMODE:
-      return "DDERR_NOEXCLUSIVEMODE";
-    case DDERR_NOFLIPHW:
-      return "DDERR_NOFLIPHW";
-    case DDERR_NOGDI:
-      return "DDERR_NOGDI";
-    case DDERR_NOMIRRORHW:
-      return "DDERR_NOMIRRORHW";
-    case DDERR_NOTFOUND:
-      return "DDERR_NOTFOUND";
-    case DDERR_NOOVERLAYHW:
-      return "DDERR_NOOVERLAYHW";
-    case DDERR_NORASTEROPHW:
-      return "DDERR_NORASTEROPHW";
-    case DDERR_NOROTATIONHW:
-      return "DDERR_NOROTATIONHW";
-    case DDERR_NOSTRETCHHW:
-      return "DDERR_NOSTRETCHHW";
-    case DDERR_NOT4BITCOLOR:
-      return "DDERR_NOT4BITCOLOR";
-    case DDERR_NOT4BITCOLORINDEX:
-      return "DDERR_NOT4BITCOLORINDEX";
-    case DDERR_NOT8BITCOLOR:
-      return "DDERR_NOT8BITCOLOR";
-    case DDERR_NOTEXTUREHW:
-      return "DDERR_NOTEXTUREHW";
-    case DDERR_NOVSYNCHW:
-      return "DDERR_NOVSYNCHW";
-    case DDERR_NOZBUFFERHW:
-      return "DDERR_NOZBUFFERHW";
-    case DDERR_NOZOVERLAYHW:
-      return "DDERR_NOZOVERLAYHW";
-    case DDERR_OUTOFCAPS:
-      return "DDERR_OUTOFCAPS";
-    case DDERR_OUTOFMEMORY:
-      return "DDERR_OUTOFMEMORY";
-    case DDERR_OUTOFVIDEOMEMORY:
-      return "DDERR_OUTOFVIDEOMEMORY";
-    case DDERR_OVERLAYCANTCLIP:
-      return "DDERR_OVERLAYCANTCLIP";
-    case DDERR_OVERLAYCOLORKEYONLYONEACTIVE:
-      return "DDERR_OVERLAYCOLORKEYONLYONEACTIVE";
-    case DDERR_PALETTEBUSY:
-      return "DDERR_PALETTEBUSY";
-    case DDERR_COLORKEYNOTSET:
-      return "DDERR_COLORKEYNOTSET";
-    case DDERR_SURFACEALREADYATTACHED:
-      return "DDERR_SURFACEALREADYATTACHED";
-    case DDERR_SURFACEALREADYDEPENDENT:
-      return "DDERR_SURFACEALREADYDEPENDENT";
-    case DDERR_SURFACEBUSY:
-      return "DDERR_SURFACEBUSY";
-    case DDERR_CANTLOCKSURFACE:
-      return "DDERR_CANTLOCKSURFACE";
-    case DDERR_SURFACEISOBSCURED:
-      return "DDERR_SURFACEISOBSCURED";
-    case DDERR_SURFACELOST:
-      return "DDERR_SURFACELOST";
-    case DDERR_SURFACENOTATTACHED:
-      return "DDERR_SURFACENOTATTACHED";
-    case DDERR_TOOBIGHEIGHT:
-      return "DDERR_TOOBIGHEIGHT";
-    case DDERR_TOOBIGSIZE:
-      return "DDERR_TOOBIGSIZE";
-    case DDERR_TOOBIGWIDTH:
-      return "DDERR_TOOBIGWIDTH";
-    case DDERR_UNSUPPORTED:
-      return "DDERR_UNSUPPORTED";
-    case DDERR_UNSUPPORTEDFORMAT:
-      return "DDERR_UNSUPPORTEDFORMAT";
-    case DDERR_UNSUPPORTEDMASK:
-      return "DDERR_UNSUPPORTEDMASK";
-    case DDERR_VERTICALBLANKINPROGRESS:
-      return "DDERR_VERTICALBLANKINPROGRESS";
-    case DDERR_WASSTILLDRAWING:
-      return "DDERR_WASSTILLDRAWING";
-    case DDERR_XALIGN:
-      return "DDERR_XALIGN";
-    case DDERR_INVALIDDIRECTDRAWGUID:
-      return "DDERR_INVALIDDIRECTDRAWGUID";
-    case DDERR_DIRECTDRAWALREADYCREATED:
-      return "DDERR_DIRECTDRAWALREADYCREATED";
-    case DDERR_NODIRECTDRAWHW:
-      return "DDERR_NODIRECTDRAWHW";
-    case DDERR_PRIMARYSURFACEALREADYEXISTS:
-      return "DDERR_PRIMARYSURFACEALREADYEXISTS";
-    case DDERR_NOEMULATION:
-      return "DDERR_NOEMULATION";
-    case DDERR_REGIONTOOSMALL:
-      return "DDERR_REGIONTOOSMALL";
-    case DDERR_CLIPPERISUSINGHWND:
-      return "DDERR_CLIPPERISUSINGHWND";
-    case DDERR_NOCLIPPERATTACHED:
-      return "DDERR_NOCLIPPERATTACHED";
-    case DDERR_NOHWND:
-      return "DDERR_NOHWND";
-    case DDERR_HWNDSUBCLASSED:
-      return "DDERR_HWNDSUBCLASSED";
-    case DDERR_HWNDALREADYSET:
-      return "DDERR_HWNDALREADYSET";
-    case DDERR_NOPALETTEATTACHED:
-      return "DDERR_NOPALETTEATTACHED";
-    case DDERR_NOPALETTEHW:
-      return "DDERR_NOPALETTEHW";
-    case DDERR_BLTFASTCANTCLIP:
-      return "DDERR_BLTFASTCANTCLIP";
-    case DDERR_NOBLTHW:
-      return "DDERR_NOBLTHW";
-    case DDERR_NODDROPSHW:
-      return "DDERR_NODDROPSHW";
-    case DDERR_OVERLAYNOTVISIBLE:
-      return "DDERR_OVERLAYNOTVISIBLE";
-    case DDERR_NOOVERLAYDEST:
-      return "DDERR_NOOVERLAYDEST";
-    case DDERR_INVALIDPOSITION:
-      return "DDERR_INVALIDPOSITION";
-    case DDERR_NOTAOVERLAYSURFACE:
-      return "DDERR_NOTAOVERLAYSURFACE";
-    case DDERR_EXCLUSIVEMODEALREADYSET:
-      return "DDERR_EXCLUSIVEMODEALREADYSET";
-    case DDERR_NOTFLIPPABLE:
-      return "DDERR_NOTFLIPPABLE";
-    case DDERR_CANTDUPLICATE:
-      return "DDERR_CANTDUPLICATE";
-    case DDERR_NOTLOCKED:
-      return "DDERR_NOTLOCKED";
-    case DDERR_CANTCREATEDC:
-      return "DDERR_CANTCREATEDC";
-    case DDERR_NODC:
-      return "DDERR_NODC";
-    case DDERR_WRONGMODE:
-      return "DDERR_WRONGMODE";
-    case DDERR_IMPLICITLYCREATED:
-      return "DDERR_IMPLICITLYCREATED";
-    case DDERR_NOTPALETTIZED:
-      return "DDERR_NOTPALETTIZED";
-    case DDERR_UNSUPPORTEDMODE:
-      return "DDERR_UNSUPPORTEDMODE";
-    case DDERR_NOMIPMAPHW:
-      return "DDERR_NOMIPMAPHW";
-    case DDERR_INVALIDSURFACETYPE:
-      return "DDERR_INVALIDSURFACETYPE";
-    case DDERR_DCALREADYCREATED:
-      return "DDERR_DCALREADYCREATED";
-    case DDERR_CANTPAGELOCK:
-      return "DDERR_CANTPAGELOCK";
-    case DDERR_CANTPAGEUNLOCK:
-      return "DDERR_CANTPAGEUNLOCK";
-    case DDERR_NOTPAGELOCKED:
-      return "DDERR_NOTPAGELOCKED";
-    case DDERR_NOTINITIALIZED:
-      return "DDERR_NOTINITIALIZED";
-  }
-  return "Unknown Error";
-}
-
-static gboolean
-gst_directdraw_sink_setup_ddraw (GstDirectDrawSink * ddrawsink)
-{
-  gboolean bRet = TRUE;
-  HRESULT hRes;
-
-  /* create an instance of the ddraw object use DDCREATE_EMULATIONONLY as first parameter to
-     force Directdraw to use the hardware emulation layer */
-  hRes = DirectDrawCreateEx ( /*DDCREATE_EMULATIONONLY */ 0,
-      (void **) &ddrawsink->ddraw_object, &IID_IDirectDraw7, NULL);
-  if (hRes != DD_OK || ddrawsink->ddraw_object == NULL) {
-    GST_ELEMENT_ERROR (ddrawsink, RESOURCE, WRITE,
-        ("Failed to create the DirectDraw object error=%s",
-            DDErrorString (hRes)), (NULL));
-    return FALSE;
-  }
-
-  /* set cooperative level */
-  hRes = IDirectDraw7_SetCooperativeLevel (ddrawsink->ddraw_object,
-      ddrawsink->video_window, DDSCL_NORMAL);
-  if (hRes != DD_OK) {
-    GST_ELEMENT_ERROR (ddrawsink, RESOURCE, WRITE,
-        ("Failed to set the set the cooperative level error=%s",
-            DDErrorString (hRes)), (NULL));
-    return FALSE;
-  }
-
-  /* setup the clipper object */
-  hRes = IDirectDraw7_CreateClipper (ddrawsink->ddraw_object, 0,
-      &ddrawsink->clipper, NULL);
-  if (hRes == DD_OK) {
-    hRes = IDirectDrawClipper_SetHWnd (ddrawsink->clipper, 0,
-        ddrawsink->video_window);
-  }
-
-  /* create our primary surface */
-  if (!gst_directdraw_sink_check_primary_surface (ddrawsink))
-    return FALSE;
-
-  /* directdraw objects are setup */
-  ddrawsink->setup = TRUE;
-
-  return bRet;
-}
-
-long FAR PASCAL
-WndProc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
-{
-  switch (message) {
-    case WM_ERASEBKGND:
-      return TRUE;
-    case WM_DESTROY:
-      PostQuitMessage (0);
-      break;
-    case WM_CLOSE:
-      DestroyWindow (hWnd);
-      return 0;
-  }
-  return DefWindowProc (hWnd, message, wParam, lParam);
-}
-
-static gpointer
-gst_directdraw_sink_window_thread (GstDirectDrawSink * ddrawsink)
-{
-  WNDCLASS WndClass;
-
-  memset (&WndClass, 0, sizeof (WNDCLASS));
-  WndClass.style = CS_HREDRAW | CS_VREDRAW;
-  WndClass.hInstance = GetModuleHandle (NULL);
-  WndClass.lpszClassName = "GStreamer-DirectDraw";
-  WndClass.hbrBackground = (HBRUSH) GetStockObject (BLACK_BRUSH);
-  WndClass.cbClsExtra = 0;
-  WndClass.cbWndExtra = 0;
-  WndClass.lpfnWndProc = WndProc;
-  WndClass.hCursor = LoadCursor (NULL, IDC_ARROW);
-  RegisterClass (&WndClass);
-
-  ddrawsink->video_window = CreateWindowEx (0, "GStreamer-DirectDraw",
-      "GStreamer-DirectDraw sink default window",
-      WS_OVERLAPPEDWINDOW | WS_SIZEBOX, 0, 0, 640, 480, NULL, NULL,
-      WndClass.hInstance, NULL);
-  if (ddrawsink->video_window == NULL)
-    return FALSE;
-
-  /* signal application we create a window */
-  gst_x_overlay_got_xwindow_id (GST_X_OVERLAY (ddrawsink),
-      (gulong) ddrawsink->video_window);
-
-  ReleaseSemaphore (ddrawsink->window_created_signal, 1, NULL);
-
-  /* start message loop processing our default window messages */
-  while (1) {
-    MSG msg;
-
-    if (!GetMessage (&msg, ddrawsink->video_window, 0, 0))
-      break;
-    DispatchMessage (&msg);
-  }
-
-  return NULL;
-}
-
-static gboolean
-gst_directdraw_sink_create_default_window (GstDirectDrawSink * ddrawsink)
-{
-  ddrawsink->window_created_signal = CreateSemaphore (NULL, 0, 1, NULL);
-  if (ddrawsink->window_created_signal == NULL)
-    return FALSE;
-
-  ddrawsink->window_thread = g_thread_create (
-      (GThreadFunc) gst_directdraw_sink_window_thread, ddrawsink, TRUE, NULL);
-
-  if (ddrawsink->window_thread == NULL)
-    goto failed;
-
-  /* wait maximum 10 seconds for windows creating */
-  if (WaitForSingleObject (ddrawsink->window_created_signal,
-          10000) != WAIT_OBJECT_0)
-    goto failed;
-
-  CloseHandle (ddrawsink->window_created_signal);
-  return TRUE;
-
-failed:
-  CloseHandle (ddrawsink->window_created_signal);
-  GST_ELEMENT_ERROR (ddrawsink, RESOURCE, WRITE,
-      ("Error creating our default window"), (NULL));
-
-  return FALSE;
-}
-
-static gboolean
-gst_directdraw_sink_check_primary_surface (GstDirectDrawSink * ddrawsink)
-{
-  HRESULT hres;
-  DDSURFACEDESC2 dd_surface_desc;
-  DDSURFACEDESC2 *sd;
-
-  /* if our primary surface already exist, check if it's not lost */
-  if (ddrawsink->primary_surface) {
-    if (IDirectDrawSurface7_IsLost (ddrawsink->primary_surface) == DD_OK) {
-      /* no problem with our primary surface */
-      return TRUE;
-    } else {
-      /* our primary surface was lost, try to restore it */
-      if (IDirectDrawSurface7_Restore (ddrawsink->primary_surface) == DD_OK) {
-        /* restore is done */
-        GST_CAT_LOG_OBJECT (directdrawsink_debug, ddrawsink,
-            "Our primary surface" " was restored after lost");
-        return TRUE;
-      } else {
-        /* failed to restore our primary surface, 
-         * probably because the display mode was changed. 
-         * Release this surface and recreate a new one.
-         */
-        GST_CAT_LOG_OBJECT (directdrawsink_debug, ddrawsink,
-            "Our primary surface"
-            " was lost and display mode has changed. Destroy and recreate our surface.");
-        IDirectDrawSurface7_Release (ddrawsink->primary_surface);
-        ddrawsink->primary_surface = NULL;
-
-        /* also release offscreen surface */
-        IDirectDrawSurface7_Release (ddrawsink->offscreen_surface);
-        ddrawsink->offscreen_surface = NULL;
-      }
-    }
-  }
-
-  /* create our primary surface */
-  memset (&dd_surface_desc, 0, sizeof (dd_surface_desc));
-  dd_surface_desc.dwSize = sizeof (dd_surface_desc);
-  dd_surface_desc.dwFlags = DDSD_CAPS;
-  dd_surface_desc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
-  sd = &dd_surface_desc;
-  hres =
-      IDirectDraw7_CreateSurface (ddrawsink->ddraw_object, (DDSURFACEDESC *) sd,
-      &ddrawsink->primary_surface, NULL);
-  if (hres != DD_OK) {
-    GST_ELEMENT_ERROR (ddrawsink, RESOURCE, WRITE,
-        ("Failed to create our primary surface error=%s", DDErrorString (hres)),
-        (NULL));
-    return FALSE;
-  }
-
-  /* attach our clipper object to the new primary surface */
-  if (ddrawsink->clipper) {
-    hres = IDirectDrawSurface7_SetClipper (ddrawsink->primary_surface,
-        ddrawsink->clipper);
-  }
-
-  return TRUE;
-}
-
-static gboolean
-gst_directdraw_sink_check_offscreen_surface (GstDirectDrawSink * ddrawsink)
-{
-  DDSURFACEDESC2 dd_surface_desc;
-  DDSURFACEDESC2 *sd;
-  HRESULT hres;
-
-  /* if our offscreen surface already exist, check if it's not lost */
-  if (ddrawsink->offscreen_surface) {
-    if (IDirectDrawSurface7_IsLost (ddrawsink->offscreen_surface) == DD_OK) {
-      /* no problem with our offscreen surface */
-      return TRUE;
-    } else {
-      /* our offscreen surface was lost, try to restore it */
-      if (IDirectDrawSurface7_Restore (ddrawsink->offscreen_surface) == DD_OK) {
-        /* restore is done */
-        GST_CAT_LOG_OBJECT (directdrawsink_debug, ddrawsink,
-            "Our offscreen surface" " was restored after lost");
-        return TRUE;
-      } else {
-        /* failed to restore our offscreen surface, 
-         * probably because the display mode was changed. 
-         * Release this surface and recreate a new one.
-         */
-        GST_CAT_LOG_OBJECT (directdrawsink_debug, ddrawsink,
-            "Our offscreen surface"
-            " was lost and display mode has changed. Destroy and recreate our surface.");
-        IDirectDrawSurface7_Release (ddrawsink->offscreen_surface);
-        ddrawsink->offscreen_surface = NULL;
-      }
-    }
-  }
-
-  memset (&dd_surface_desc, 0, sizeof (dd_surface_desc));
-  dd_surface_desc.dwSize = sizeof (dd_surface_desc);
-  dd_surface_desc.dwFlags =
-      DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT;
-  dd_surface_desc.dwHeight = ddrawsink->video_height;
-  dd_surface_desc.dwWidth = ddrawsink->video_width;
-  memcpy (&(dd_surface_desc.ddpfPixelFormat), &ddrawsink->dd_pixel_format,
-      sizeof (DDPIXELFORMAT));
-
-  dd_surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
-  sd = &dd_surface_desc;
-  hres =
-      IDirectDraw7_CreateSurface (ddrawsink->ddraw_object, (DDSURFACEDESC *) sd,
-      &ddrawsink->offscreen_surface, NULL);
-  if (hres != DD_OK) {
-    GST_CAT_WARNING_OBJECT (directdrawsink_debug, ddrawsink,
-        "create_ddraw_surface:CreateSurface (offscreen surface for buffer_pool) failed %s",
-        DDErrorString (hres));
-    return FALSE;
-  }
-
-  ddrawsink->must_recreate_offscreen = FALSE;
-
-  return TRUE;
-}
-
-static int
-gst_directdraw_sink_get_depth (LPDDPIXELFORMAT lpddpfPixelFormat)
-{
-  gint order = 0, binary;
-
-  binary =
-      lpddpfPixelFormat->dwRBitMask | lpddpfPixelFormat->
-      dwGBitMask | lpddpfPixelFormat->dwBBitMask | lpddpfPixelFormat->
-      dwRGBAlphaBitMask;
-  while (binary != 0) {
-    if ((binary % 2) == 1)
-      order++;
-    binary = binary >> 1;
-  }
-  return order;
-}
-
-HRESULT WINAPI
-EnumModesCallback2 (LPDDSURFACEDESC lpDDSurfaceDesc, LPVOID lpContext)
-{
-  GstDirectDrawSink *ddrawsink = (GstDirectDrawSink *) lpContext;
-  GstCaps *format_caps = NULL;
-  LPDDSURFACEDESC2 sd;
-
-  if (!ddrawsink || !lpDDSurfaceDesc)
-    return DDENUMRET_CANCEL;
-
-  sd = (LPDDSURFACEDESC2) lpDDSurfaceDesc;
-  if ((sd->dwFlags & DDSD_PIXELFORMAT) != DDSD_PIXELFORMAT) {
-    GST_CAT_INFO_OBJECT (directdrawsink_debug, ddrawsink,
-        "Display mode found with DDSD_PIXELFORMAT not set");
-    return DDENUMRET_OK;
-  }
-
-  if ((sd->ddpfPixelFormat.dwFlags & DDPF_RGB) != DDPF_RGB)
-    return DDENUMRET_OK;
-
-  format_caps = gst_directdraw_sink_create_caps_from_surfacedesc (sd);
-
-  if (format_caps) {
-    gst_caps_append (ddrawsink->caps, format_caps);
-  }
-
-  return DDENUMRET_OK;
-}
-
-static GstCaps *
-gst_directdraw_sink_create_caps_from_surfacedesc (LPDDSURFACEDESC2 desc)
-{
-  GstCaps *caps = NULL;
-  gint endianness = G_LITTLE_ENDIAN;
-  gint depth;
-
-  if ((desc->ddpfPixelFormat.dwFlags & DDPF_RGB) != DDPF_RGB)
-    return NULL;
-
-  depth = gst_directdraw_sink_get_depth (&desc->ddpfPixelFormat);
-
-  if (desc->ddpfPixelFormat.dwRGBBitCount == 24 ||
-      desc->ddpfPixelFormat.dwRGBBitCount == 32) {
-    /* ffmpegcolorspace handles 24/32 bpp RGB as big-endian. */
-    endianness = G_BIG_ENDIAN;
-    desc->ddpfPixelFormat.dwRBitMask =
-        GUINT32_TO_BE (desc->ddpfPixelFormat.dwRBitMask);
-    desc->ddpfPixelFormat.dwGBitMask =
-        GUINT32_TO_BE (desc->ddpfPixelFormat.dwGBitMask);
-    desc->ddpfPixelFormat.dwBBitMask =
-        GUINT32_TO_BE (desc->ddpfPixelFormat.dwBBitMask);
-    if (desc->ddpfPixelFormat.dwRGBBitCount == 24) {
-      desc->ddpfPixelFormat.dwRBitMask >>= 8;
-      desc->ddpfPixelFormat.dwGBitMask >>= 8;
-      desc->ddpfPixelFormat.dwBBitMask >>= 8;
-    }
-  }
-
-  caps = gst_caps_new_simple ("video/x-raw-rgb",
-      "width", GST_TYPE_INT_RANGE, 1, G_MAXINT,
-      "height", GST_TYPE_INT_RANGE, 1, G_MAXINT,
-      "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1,
-      "bpp", G_TYPE_INT, desc->ddpfPixelFormat.dwRGBBitCount,
-      "depth", G_TYPE_INT, depth,
-      "endianness", G_TYPE_INT, endianness,
-      "red_mask", G_TYPE_INT, desc->ddpfPixelFormat.dwRBitMask,
-      "green_mask", G_TYPE_INT, desc->ddpfPixelFormat.dwGBitMask,
-      "blue_mask", G_TYPE_INT, desc->ddpfPixelFormat.dwBBitMask, NULL);
-
-  return caps;
-}
-
-static GstCaps *
-gst_directdraw_sink_get_ddrawcaps (GstDirectDrawSink * ddrawsink)
-{
-  HRESULT hRes = S_OK;
-  DDCAPS ddcaps_hardware;
-  DDCAPS ddcaps_emulation;
-  GstCaps *format_caps = NULL;
-
-  ddrawsink->caps = gst_caps_new_empty ();
-  if (!ddrawsink->caps)
-    return FALSE;
-
-  /* get hardware caps */
-  ddcaps_hardware.dwSize = sizeof (DDCAPS);
-  ddcaps_emulation.dwSize = sizeof (DDCAPS);
-  IDirectDraw7_GetCaps (ddrawsink->ddraw_object, &ddcaps_hardware,
-      &ddcaps_emulation);
-
-  /*  we don't test for DDCAPS_BLTSTRETCH on the hardware as the directdraw emulation layer can do it */
-  if (!(ddcaps_hardware.dwCaps & DDCAPS_BLTFOURCC)) {
-    DDSURFACEDESC2 surface_desc;
-    DDSURFACEDESC2 *sd;
-
-    GST_CAT_INFO_OBJECT (directdrawsink_debug, ddrawsink,
-        "hardware doesn't support blit from one colorspace to another one. "
-        "so we will create a caps with only the current display mode");
-
-    /* save blit caps */
-    ddrawsink->can_blit_between_colorspace = FALSE;
-
-    surface_desc.dwSize = sizeof (surface_desc);
-    sd = &surface_desc;
-    hRes =
-        IDirectDraw7_GetDisplayMode (ddrawsink->ddraw_object,
-        (DDSURFACEDESC *) sd);
-    if (hRes != DD_OK) {
-      GST_ELEMENT_ERROR (ddrawsink, CORE, NEGOTIATION,
-          ("Error getting the current display mode error=%s",
-              DDErrorString (hRes)), (NULL));
-      return NULL;
-    }
-
-    format_caps =
-        gst_directdraw_sink_create_caps_from_surfacedesc (&surface_desc);
-    if (format_caps) {
-      gst_caps_append (ddrawsink->caps, format_caps);
-    }
-
-    GST_CAT_INFO_OBJECT (directdrawsink_debug, ddrawsink, "returning caps %s",
-        gst_caps_to_string (ddrawsink->caps));
-    return ddrawsink->caps;
-  }
-
-  GST_CAT_INFO_OBJECT (directdrawsink_debug, ddrawsink,
-      "the hardware can blit from one colorspace to another, "
-      "then enumerate the colorspace supported by the hardware");
-
-  /* save blit caps */
-  ddrawsink->can_blit_between_colorspace = TRUE;
-
-  /* enumerate display modes exposed by directdraw object 
-     to know supported RGB modes */
-  hRes =
-      IDirectDraw7_EnumDisplayModes (ddrawsink->ddraw_object,
-      DDEDM_REFRESHRATES, NULL, ddrawsink, EnumModesCallback2);
-  if (hRes != DD_OK) {
-    GST_ELEMENT_ERROR (ddrawsink, CORE, NEGOTIATION,
-        ("Error enumerating display modes error=%s", DDErrorString (hRes)),
-        (NULL));
-
-    return NULL;
-  }
-
-  if (gst_caps_is_empty (ddrawsink->caps)) {
-    gst_caps_unref (ddrawsink->caps);
-    ddrawsink->caps = NULL;
-    GST_ELEMENT_ERROR (ddrawsink, CORE, NEGOTIATION,
-        ("No supported caps found."), (NULL));
-    return NULL;
-  }
-
-  /*GST_CAT_INFO_OBJECT (directdrawsink_debug, ddrawsink, "returning caps %s", gst_caps_to_string (ddrawsink->caps)); */
-
-  return ddrawsink->caps;
-}
-
-/* Creates miniobject and our internal surface */
-static GstDDrawSurface *
-gst_directdraw_sink_surface_create (GstDirectDrawSink * ddrawsink,
-    GstCaps * caps, size_t size)
-{
-  GstDDrawSurface *surface = NULL;
-  GstStructure *structure = NULL;
-  gint pitch;
-
-#if 0
-  HRESULT hRes;
-#endif
-  DDSURFACEDESC2 surf_desc, surf_lock_desc;
-
-  g_return_val_if_fail (GST_IS_DIRECTDRAW_SINK (ddrawsink), NULL);
-
-  /*init structures */
-  memset (&surf_desc, 0, sizeof (surf_desc));
-  memset (&surf_lock_desc, 0, sizeof (surf_desc));
-  surf_desc.dwSize = sizeof (surf_desc);
-  surf_lock_desc.dwSize = sizeof (surf_lock_desc);
-
-  /*create miniobject and initialize it */
-  surface = (GstDDrawSurface *) gst_mini_object_new (GST_TYPE_DDRAWSURFACE);
-  surface->locked = FALSE;
-
-  structure = gst_caps_get_structure (caps, 0);
-  if (!gst_structure_get_int (structure, "width", &surface->width) ||
-      !gst_structure_get_int (structure, "height", &surface->height)) {
-    GST_CAT_WARNING_OBJECT (directdrawsink_debug, ddrawsink,
-        "failed getting geometry from caps %" GST_PTR_FORMAT, caps);
-  }
-
-  pitch = GST_ROUND_UP_8 (size / surface->height);
-  if (!gst_ddrawvideosink_get_format_from_caps (ddrawsink, caps,
-          &surface->dd_pixel_format)) {
-    GST_CAT_WARNING_OBJECT (directdrawsink_debug, ddrawsink,
-        "failed getting pixel format from caps %" GST_PTR_FORMAT, caps);
-  }
-
-  /* disable return of directdraw surface to buffer alloc because actually I have no solution
-   * to handle display mode changes. The problem is that when the display mode is changed
-   * surface's memory is freed then the upstream filter would crash trying to write to this memory.
-   * Directdraw has a system lock (DDLOCK_NOSYSLOCK to disable it) to prevent display mode changes 
-   * when a surface memory is locked but we need to disable this lock to return multiple buffers (surfaces)
-   * and do not lock directdraw API calls.
-   */
-#if 0
-/*  if (ddrawsink->ddraw_object) {*/
-  /* Creating an internal surface which will be used as GstBuffer, we used
-     the detected pixel format and video dimensions */
-
-  surf_desc.ddsCaps.dwCaps =
-      DDSCAPS_OFFSCREENPLAIN /* | DDSCAPS_SYSTEMMEMORY */ ;
-  surf_desc.dwFlags =
-      DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT | DDSD_PITCH;
-  surf_desc.dwHeight = surface->height;
-  surf_desc.dwWidth = surface->width;
-  memcpy (&(surf_desc.ddpfPixelFormat), &surface->dd_pixel_format,
-      sizeof (DDPIXELFORMAT));
-
-  hRes = IDirectDraw7_CreateSurface (ddrawsink->ddraw_object, &surf_desc,
-      &surface->surface, NULL);
-  if (hRes != DD_OK) {
-    goto surface_pitch_bad;
-  }
-
-  /* Locking the surface to acquire the memory pointer.
-     Use DDLOCK_NOSYSLOCK to disable syslock which can cause a deadlock 
-     if directdraw api is used while a buffer is lock */
-lock:
-  hRes = IDirectDrawSurface7_Lock (surface->surface, NULL, &surf_lock_desc,
-      DDLOCK_WAIT | DDLOCK_NOSYSLOCK, NULL);
-  if (hRes == DDERR_SURFACELOST) {
-    IDirectDrawSurface7_Restore (surface->surface);
-    goto lock;
-  }
-  surface->locked = TRUE;
-
-  if (surf_lock_desc.lPitch != pitch) {
-    GST_CAT_INFO_OBJECT (directdrawsink_debug, ddrawsink,
-        "DDraw stride/pitch %ld isn't as expected value %d, let's continue allocating a system memory buffer.",
-        surf_lock_desc.lPitch, pitch);
-
-    /*Unlock the surface as we will change it to use system memory with a GStreamer compatible pitch */
-    hRes = IDirectDrawSurface_Unlock (surface->surface, NULL);
-    goto surface_pitch_bad;
-  }
-  GST_BUFFER_DATA (surface) = surf_lock_desc.lpSurface;
-  GST_BUFFER_SIZE (surface) = surf_lock_desc.lPitch * surface->height;
-  GST_CAT_INFO_OBJECT (directdrawsink_debug, ddrawsink,
-      "allocating a surface of %d bytes (stride=%ld)\n", size,
-      surf_lock_desc.lPitch);
-
-surface_pitch_bad:
-#else
-  GST_BUFFER (surface)->malloc_data = g_malloc (size);
-  GST_BUFFER_DATA (surface) = GST_BUFFER (surface)->malloc_data;
-  GST_BUFFER_SIZE (surface) = size;
-  surface->surface = NULL;
-  GST_CAT_INFO_OBJECT (directdrawsink_debug, ddrawsink,
-      "allocating a system memory buffer of %d bytes", size);
-
-#endif
-
-  /* Keep a ref to our sink */
-  surface->ddrawsink = gst_object_ref (ddrawsink);
-
-  return surface;
-}
-
-/* We are called from the finalize method of miniobject, the object will be
- * destroyed so we just have to clean our internal stuff */
-static void
-gst_directdraw_sink_surface_destroy (GstDirectDrawSink * ddrawsink,
-    GstDDrawSurface * surface)
-{
-  g_return_if_fail (GST_IS_DIRECTDRAW_SINK (ddrawsink));
-
-  /* Release our internal surface */
-  if (surface->surface) {
-    if (surface->locked) {
-      IDirectDrawSurface7_Unlock (surface->surface, NULL);
-      surface->locked = FALSE;
-    }
-    IDirectDrawSurface7_Release (surface->surface);
-    surface->surface = NULL;
-  }
-
-  if (GST_BUFFER (surface)->malloc_data) {
-    g_free (GST_BUFFER (surface)->malloc_data);
-    GST_BUFFER (surface)->malloc_data = NULL;
-  }
-
-  if (!surface->ddrawsink) {
-    goto no_sink;
-  }
-
-  /* Release the ref to our sink */
-  surface->ddrawsink = NULL;
-  gst_object_unref (ddrawsink);
-
-  return;
-
-no_sink:
-  GST_WARNING ("no sink found in surface");
-  return;
-}
-
-static gboolean
-gst_directdraw_sink_surface_check (GstDirectDrawSink * ddrawsink,
-    GstDDrawSurface * surface)
-{
-  if (!surface->surface)
-    return TRUE;                /* system memory buffer */
-
-  if (IDirectDrawSurface7_IsLost (surface->surface) == DD_OK) {
-    /* no problem with this surface */
-    return TRUE;
-  } else {
-    /* this surface was lost, try to restore it */
-    if (IDirectDrawSurface7_Restore (ddrawsink->offscreen_surface) == DD_OK) {
-      /* restore is done */
-      GST_CAT_LOG_OBJECT (directdrawsink_debug, ddrawsink, "A surface from our"
-          " bufferpool was restored after lost");
-      return TRUE;
-    }
-  }
-
-  return FALSE;
-}
-
-static void
-gst_directdraw_sink_bufferpool_clear (GstDirectDrawSink * ddrawsink)
-{
-  g_mutex_lock (ddrawsink->pool_lock);
-  while (ddrawsink->buffer_pool) {
-    GstDDrawSurface *surface = ddrawsink->buffer_pool->data;
-
-    ddrawsink->buffer_pool = g_slist_delete_link (ddrawsink->buffer_pool,
-        ddrawsink->buffer_pool);
-    gst_directdraw_sink_surface_destroy (ddrawsink, surface);
-  }
-  g_mutex_unlock (ddrawsink->pool_lock);
-}
-
-static void
-gst_directdraw_sink_cleanup (GstDirectDrawSink * ddrawsink)
-{
-  /* Post quit message and wait for our event window thread */
-  if (ddrawsink->video_window && ddrawsink->our_video_window)
-    PostMessage (ddrawsink->video_window, WM_QUIT, 0, 0);
-
-  if (ddrawsink->window_thread) {
-    g_thread_join (ddrawsink->window_thread);
-    ddrawsink->window_thread = NULL;
-  }
-
-  if (ddrawsink->buffer_pool) {
-    gst_directdraw_sink_bufferpool_clear (ddrawsink);
-    ddrawsink->buffer_pool = NULL;
-  }
-
-  if (ddrawsink->offscreen_surface) {
-    IDirectDrawSurface7_Release (ddrawsink->offscreen_surface);
-    ddrawsink->offscreen_surface = NULL;
-  }
-
-  if (ddrawsink->clipper) {
-    IDirectDrawClipper_Release (ddrawsink->clipper);
-    ddrawsink->clipper = NULL;
-  }
-
-  if (ddrawsink->primary_surface) {
-    IDirectDrawSurface7_Release (ddrawsink->primary_surface);
-    ddrawsink->primary_surface = NULL;
-  }
-
-  if (ddrawsink->ddraw_object) {
-    IDirectDraw7_Release (ddrawsink->ddraw_object);
-    ddrawsink->ddraw_object = NULL;
-  }
-
-  if (ddrawsink->last_buffer) {
-    gst_buffer_unref (ddrawsink->last_buffer);
-    ddrawsink->last_buffer = NULL;
-  }
-
-  ddrawsink->setup = FALSE;
-}
diff --git a/sys/directdraw/gstdirectdrawsink.h b/sys/directdraw/gstdirectdrawsink.h
deleted file mode 100644
index 0026eb35..00000000
--- a/sys/directdraw/gstdirectdrawsink.h
+++ /dev/null
@@ -1,142 +0,0 @@
-/* GStreamer
- * Copyright (C)  2005 Sebastien Moutte <sebastien@moutte.net>
- * Copyright (C) 2007 Pioneers of the Inevitable <songbird@songbirdnest.com>
- *
- * gstdirectdrawsink.h: 
- *
- * 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 objects are setup */
-  gboolean setup;
-
-  /* TRUE if the hardware support 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 need when hardware doesn't support fourcc blit and the bit deph
-   * 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__ */
diff --git a/sys/directsound/Makefile.am b/sys/directsound/Makefile.am
deleted file mode 100644
index 3b24de62..00000000
--- a/sys/directsound/Makefile.am
+++ /dev/null
@@ -1,9 +0,0 @@
-plugin_LTLIBRARIES = libgstdirectsoundsink.la
-
-libgstdirectsoundsink_la_SOURCES =  gstdirectsoundsink.c gstdirectsoundplugin.c
-libgstdirectsoundsink_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) \
-	$(GST_PLUGINS_BASE_CFLAGS) $(DIRECTSOUND_CFLAGS)
-libgstdirectsoundsink_la_LIBADD = $(DIRECTSOUND_LIBS) \
-	$(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS) \
-	-lgstaudio-$(GST_MAJORMINOR) -lgstinterfaces-$(GST_MAJORMINOR)
-libgstdirectsoundsink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) $(DIRECTSOUND_LDFLAGS)
diff --git a/sys/directsound/gstdirectsoundplugin.c b/sys/directsound/gstdirectsoundplugin.c
deleted file mode 100644
index 1af665a2..00000000
--- a/sys/directsound/gstdirectsoundplugin.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/* GStreamer
-* Copyright (C) 2005 Sebastien Moutte <sebastien@moutte.net>
-* Copyright (C) 2007 Pioneers of the Inevitable <songbird@songbirdnest.com>
-*
-* gstdirectsoundplugin.c:
-*
-* 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
-*
-*/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "gstdirectsoundsink.h"
-
-
-static gboolean
-plugin_init (GstPlugin * plugin)
-{
-  if (!gst_element_register (plugin, "directsoundsink", GST_RANK_PRIMARY,
-          GST_TYPE_DIRECTSOUND_SINK))
-    return FALSE;
-
-  return TRUE;
-}
-
-GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
-    GST_VERSION_MINOR,
-    "directsound",
-    "Direct Sound plugin library",
-    plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
diff --git a/sys/directsound/gstdirectsoundsink.c b/sys/directsound/gstdirectsoundsink.c
deleted file mode 100644
index 97127bdb..00000000
--- a/sys/directsound/gstdirectsoundsink.c
+++ /dev/null
@@ -1,582 +0,0 @@
-/* GStreamer
-* Copyright (C) 2005 Sebastien Moutte <sebastien@moutte.net>
-* Copyright (C) 2007 Pioneers of the Inevitable <songbird@songbirdnest.com>
-*
-* gstdirectsoundsink.c:
-*
-* 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
-*
-*/
-
-/**
- * SECTION:element-directsoundsink
- * @short_description: output sound using Directsound API
- *
- * <refsect2>
- * <para>
- * This element lets you output sound using the DirectSound API.
- * </para>
- * <para>
- * Note that you should almost always use generic audio conversion elements
- * like audioconvert and audioresample in front of an audiosink to make sure
- * your pipeline works under all circumstances (those conversion elements will
- * act in passthrough-mode if no conversion is necessary).
- * </para>
- * <title>Example pipelines</title>
- * <para>
- * <programlisting>
- * gst-launch-0.10 -v audiotestsrc ! audioconvert ! volume volume=0.1 ! directsoundsink
- * </programlisting>
- * will output a sine wave (continuous beep sound) to your sound card (with
- * a very low volume as precaution).
- * </para>
- * <para>
- * <programlisting>
- * gst-launch-0.10 -v filesrc location=music.ogg ! decodebin ! audioconvert ! audioresample ! directsoundsink
- * </programlisting>
- * will play an Ogg/Vorbis audio file and output it.
- * </para>
- * </refsect2>
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "gstdirectsoundsink.h"
-
-GST_DEBUG_CATEGORY_STATIC (directsoundsink_debug);
-
-/* elementfactory information */
-static const GstElementDetails gst_directsound_sink_details =
-GST_ELEMENT_DETAILS ("Direct Sound Audio Sink",
-    "Sink/Audio",
-    "Output to a sound card via Direct Sound",
-    "Sebastien Moutte <sebastien@moutte.net>");
-
-static void gst_directsound_sink_base_init (gpointer g_class);
-static void gst_directsound_sink_class_init (GstDirectSoundSinkClass * klass);
-static void gst_directsound_sink_init (GstDirectSoundSink * dsoundsink,
-    GstDirectSoundSinkClass * g_class);
-static void gst_directsound_sink_finalise (GObject * object);
-
-static GstCaps *gst_directsound_sink_getcaps (GstBaseSink * bsink);
-static gboolean gst_directsound_sink_prepare (GstAudioSink * asink,
-    GstRingBufferSpec * spec);
-static gboolean gst_directsound_sink_unprepare (GstAudioSink * asink);
-
-static gboolean gst_directsound_sink_open (GstAudioSink * asink);
-static gboolean gst_directsound_sink_close (GstAudioSink * asink);
-static guint gst_directsound_sink_write (GstAudioSink * asink, gpointer data,
-    guint length);
-static guint gst_directsound_sink_delay (GstAudioSink * asink);
-static void gst_directsound_sink_reset (GstAudioSink * asink);
-
-/* interfaces */
-static void gst_directsound_sink_interfaces_init (GType type);
-static void
-gst_directsound_sink_implements_interface_init (GstImplementsInterfaceClass *
-    iface);
-static void gst_directsound_sink_mixer_interface_init (GstMixerClass * iface);
-
-static GstStaticPadTemplate directsoundsink_sink_factory =
-    GST_STATIC_PAD_TEMPLATE ("sink",
-    GST_PAD_SINK,
-    GST_PAD_ALWAYS,
-    GST_STATIC_CAPS ("audio/x-raw-int, "
-        "signed = (boolean) { TRUE, FALSE }, "
-        "width = (int) 16, "
-        "depth = (int) 16, "
-        "rate = (int) [ 1, MAX ], " "channels = (int) [ 1, 2 ]; "
-        "audio/x-raw-int, "
-        "signed = (boolean) { TRUE, FALSE }, "
-        "width = (int) 8, "
-        "depth = (int) 8, "
-        "rate = (int) [ 1, MAX ], " "channels = (int) [ 1, 2 ]"));
-
-GST_BOILERPLATE_FULL (GstDirectSoundSink, gst_directsound_sink, GstAudioSink,
-    GST_TYPE_AUDIO_SINK, gst_directsound_sink_interfaces_init);
-
-/* interfaces stuff */
-static void
-gst_directsound_sink_interfaces_init (GType type)
-{
-  static const GInterfaceInfo implements_interface_info = {
-    (GInterfaceInitFunc) gst_directsound_sink_implements_interface_init,
-    NULL,
-    NULL,
-  };
-
-  static const GInterfaceInfo mixer_interface_info = {
-    (GInterfaceInitFunc) gst_directsound_sink_mixer_interface_init,
-    NULL,
-    NULL,
-  };
-
-  g_type_add_interface_static (type,
-      GST_TYPE_IMPLEMENTS_INTERFACE, &implements_interface_info);
-  g_type_add_interface_static (type, GST_TYPE_MIXER, &mixer_interface_info);
-}
-
-static gboolean
-gst_directsound_sink_interface_supported (GstImplementsInterface * iface,
-    GType iface_type)
-{
-  g_return_val_if_fail (iface_type == GST_TYPE_MIXER, FALSE);
-
-  /* for the sake of this example, we'll always support it. However, normally,
-   * you would check whether the device you've opened supports mixers. */
-  return TRUE;
-}
-
-static void
-gst_directsound_sink_implements_interface_init (GstImplementsInterfaceClass *
-    iface)
-{
-  iface->supported = gst_directsound_sink_interface_supported;
-}
-
-/*
- * This function returns the list of support tracks (inputs, outputs)
- * on this element instance. Elements usually build this list during
- * _init () or when going from NULL to READY.
- */
-
-static const GList *
-gst_directsound_sink_mixer_list_tracks (GstMixer * mixer)
-{
-  GstDirectSoundSink *dsoundsink = GST_DIRECTSOUND_SINK (mixer);
-
-  return dsoundsink->tracks;
-}
-
-/*
- * Set volume. volumes is an array of size track->num_channels, and
- * each value in the array gives the wanted volume for one channel
- * on the track.
- */
-
-static void
-gst_directsound_sink_mixer_set_volume (GstMixer * mixer,
-    GstMixerTrack * track, gint * volumes)
-{
-  GstDirectSoundSink *dsoundsink = GST_DIRECTSOUND_SINK (mixer);
-
-  if (volumes[0] != dsoundsink->volume) {
-    dsoundsink->volume = volumes[0];
-
-    if (dsoundsink->pDSBSecondary) {
-      /* DirectSound is using attenuation in the following range 
-       * (DSBVOLUME_MIN=-10000, DSBVOLUME_MAX=0) */
-      glong ds_attenuation = DSBVOLUME_MIN + (dsoundsink->volume * 100);
-
-      IDirectSoundBuffer_SetVolume (dsoundsink->pDSBSecondary, ds_attenuation);
-    }
-  }
-}
-
-static void
-gst_directsound_sink_mixer_get_volume (GstMixer * mixer,
-    GstMixerTrack * track, gint * volumes)
-{
-  GstDirectSoundSink *dsoundsink = GST_DIRECTSOUND_SINK (mixer);
-
-  volumes[0] = dsoundsink->volume;
-}
-
-static void
-gst_directsound_sink_mixer_interface_init (GstMixerClass * iface)
-{
-  /* the mixer interface requires a definition of the mixer type:
-   * hardware or software? */
-  GST_MIXER_TYPE (iface) = GST_MIXER_SOFTWARE;
-
-  /* virtual function pointers */
-  iface->list_tracks = gst_directsound_sink_mixer_list_tracks;
-  iface->set_volume = gst_directsound_sink_mixer_set_volume;
-  iface->get_volume = gst_directsound_sink_mixer_get_volume;
-}
-
-static void
-gst_directsound_sink_finalise (GObject * object)
-{
-  GstDirectSoundSink *dsoundsink = GST_DIRECTSOUND_SINK (object);
-
-  g_mutex_free (dsoundsink->dsound_lock);
-
-  if (dsoundsink->tracks) {
-    g_list_foreach (dsoundsink->tracks, (GFunc) g_object_unref, NULL);
-    g_list_free (dsoundsink->tracks);
-    dsoundsink->tracks = NULL;
-  }
-
-  G_OBJECT_CLASS (parent_class)->finalize (object);
-}
-
-static void
-gst_directsound_sink_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_set_details (element_class, &gst_directsound_sink_details);
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&directsoundsink_sink_factory));
-}
-
-static void
-gst_directsound_sink_class_init (GstDirectSoundSinkClass * klass)
-{
-  GObjectClass *gobject_class;
-  GstElementClass *gstelement_class;
-  GstBaseSinkClass *gstbasesink_class;
-  GstBaseAudioSinkClass *gstbaseaudiosink_class;
-  GstAudioSinkClass *gstaudiosink_class;
-
-  gobject_class = (GObjectClass *) klass;
-  gstelement_class = (GstElementClass *) klass;
-  gstbasesink_class = (GstBaseSinkClass *) klass;
-  gstbaseaudiosink_class = (GstBaseAudioSinkClass *) klass;
-  gstaudiosink_class = (GstAudioSinkClass *) klass;
-
-  GST_DEBUG_CATEGORY_INIT (directsoundsink_debug, "directsoundsink", 0,
-      "DirectSound sink");
-
-  parent_class = g_type_class_peek_parent (klass);
-
-  gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_directsound_sink_finalise);
-
-  gstbasesink_class->get_caps =
-      GST_DEBUG_FUNCPTR (gst_directsound_sink_getcaps);
-
-  gstaudiosink_class->prepare =
-      GST_DEBUG_FUNCPTR (gst_directsound_sink_prepare);
-  gstaudiosink_class->unprepare =
-      GST_DEBUG_FUNCPTR (gst_directsound_sink_unprepare);
-  gstaudiosink_class->open = GST_DEBUG_FUNCPTR (gst_directsound_sink_open);
-  gstaudiosink_class->close = GST_DEBUG_FUNCPTR (gst_directsound_sink_close);
-  gstaudiosink_class->write = GST_DEBUG_FUNCPTR (gst_directsound_sink_write);
-  gstaudiosink_class->delay = GST_DEBUG_FUNCPTR (gst_directsound_sink_delay);
-  gstaudiosink_class->reset = GST_DEBUG_FUNCPTR (gst_directsound_sink_reset);
-}
-
-static void
-gst_directsound_sink_init (GstDirectSoundSink * dsoundsink,
-    GstDirectSoundSinkClass * g_class)
-{
-  GstMixerTrack *track = NULL;
-
-  dsoundsink->tracks = NULL;
-  track = g_object_new (GST_TYPE_MIXER_TRACK, NULL);
-  track->label = g_strdup ("DSoundTrack");
-  track->num_channels = 2;
-  track->min_volume = 0;
-  track->max_volume = 100;
-  track->flags = GST_MIXER_TRACK_OUTPUT;
-  dsoundsink->tracks = g_list_append (dsoundsink->tracks, track);
-
-  dsoundsink->pDS = NULL;
-  dsoundsink->pDSBSecondary = NULL;
-  dsoundsink->current_circular_offset = 0;
-  dsoundsink->buffer_size = DSBSIZE_MIN;
-  dsoundsink->volume = 100;
-  dsoundsink->dsound_lock = g_mutex_new ();
-  dsoundsink->first_buffer_after_reset = FALSE;
-}
-
-static GstCaps *
-gst_directsound_sink_getcaps (GstBaseSink * bsink)
-{
-  GstDirectSoundSink *dsoundsink;
-
-  dsoundsink = GST_DIRECTSOUND_SINK (bsink);
-
-  return
-      gst_caps_copy (gst_pad_get_pad_template_caps (GST_BASE_SINK_PAD
-          (dsoundsink)));
-}
-
-static gboolean
-gst_directsound_sink_open (GstAudioSink * asink)
-{
-  GstDirectSoundSink *dsoundsink = GST_DIRECTSOUND_SINK (asink);
-  HRESULT hRes;
-
-  /* create and initialize a DirecSound object */
-  if (FAILED (hRes = DirectSoundCreate (NULL, &dsoundsink->pDS, NULL))) {
-    GST_ELEMENT_ERROR (dsoundsink, RESOURCE, OPEN_READ,
-        ("gst_directsound_sink_open: DirectSoundCreate: %s",
-            DXGetErrorString9 (hRes)), (NULL));
-    return FALSE;
-  }
-
-  if (FAILED (hRes = IDirectSound_SetCooperativeLevel (dsoundsink->pDS,
-              GetDesktopWindow (), DSSCL_PRIORITY))) {
-    GST_ELEMENT_ERROR (dsoundsink, RESOURCE, OPEN_READ,
-        ("gst_directsound_sink_open: IDirectSound_SetCooperativeLevel: %s",
-            DXGetErrorString9 (hRes)), (NULL));
-    return FALSE;
-  }
-
-  return TRUE;
-}
-
-static gboolean
-gst_directsound_sink_prepare (GstAudioSink * asink, GstRingBufferSpec * spec)
-{
-  GstDirectSoundSink *dsoundsink = GST_DIRECTSOUND_SINK (asink);
-  HRESULT hRes;
-  DSBUFFERDESC descSecondary;
-  WAVEFORMATEX wfx;
-
-  /*save number of bytes per sample */
-  dsoundsink->bytes_per_sample = spec->bytes_per_sample;
-
-  /* fill the WAVEFORMATEX struture with spec params */
-  memset (&wfx, 0, sizeof (wfx));
-  wfx.cbSize = sizeof (wfx);
-  wfx.wFormatTag = WAVE_FORMAT_PCM;
-  wfx.nChannels = spec->channels;
-  wfx.nSamplesPerSec = spec->rate;
-  wfx.wBitsPerSample = (spec->bytes_per_sample * 8) / wfx.nChannels;
-  wfx.nBlockAlign = spec->bytes_per_sample;
-  wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
-
-  /* directsound buffer size can handle 1/2 sec of the stream */
-  dsoundsink->buffer_size = wfx.nAvgBytesPerSec / 2;
-
-  GST_INFO_OBJECT (dsoundsink,
-      "GstRingBufferSpec->channels: %d, GstRingBufferSpec->rate: %d, GstRingBufferSpec->bytes_per_sample: %d\n"
-      "WAVEFORMATEX.nSamplesPerSec: %ld, WAVEFORMATEX.wBitsPerSample: %d, WAVEFORMATEX.nBlockAlign: %d, WAVEFORMATEX.nAvgBytesPerSec: %ld\n"
-      "Size of dsound cirucular buffe=>%d\n", spec->channels, spec->rate,
-      spec->bytes_per_sample, wfx.nSamplesPerSec, wfx.wBitsPerSample,
-      wfx.nBlockAlign, wfx.nAvgBytesPerSec, dsoundsink->buffer_size);
-
-  /* create a secondary directsound buffer */
-  memset (&descSecondary, 0, sizeof (DSBUFFERDESC));
-  descSecondary.dwSize = sizeof (DSBUFFERDESC);
-  descSecondary.dwFlags = DSBCAPS_GETCURRENTPOSITION2 |
-      DSBCAPS_GLOBALFOCUS | DSBCAPS_CTRLVOLUME;
-
-  descSecondary.dwBufferBytes = dsoundsink->buffer_size;
-  descSecondary.lpwfxFormat = (WAVEFORMATEX *) & wfx;
-
-  hRes = IDirectSound_CreateSoundBuffer (dsoundsink->pDS, &descSecondary,
-      &dsoundsink->pDSBSecondary, NULL);
-  if (FAILED (hRes)) {
-    GST_ELEMENT_ERROR (dsoundsink, RESOURCE, OPEN_READ,
-        ("gst_directsound_sink_prepare: IDirectSound_CreateSoundBuffer: %s",
-            DXGetErrorString9 (hRes)), (NULL));
-    return FALSE;
-  }
-
-  return TRUE;
-}
-
-static gboolean
-gst_directsound_sink_unprepare (GstAudioSink * asink)
-{
-  GstDirectSoundSink *dsoundsink;
-
-  dsoundsink = GST_DIRECTSOUND_SINK (asink);
-
-  /* release secondary DirectSound buffer */
-  if (dsoundsink->pDSBSecondary)
-    IDirectSoundBuffer_Release (dsoundsink->pDSBSecondary);
-
-  return TRUE;
-}
-
-static gboolean
-gst_directsound_sink_close (GstAudioSink * asink)
-{
-  GstDirectSoundSink *dsoundsink = NULL;
-
-  dsoundsink = GST_DIRECTSOUND_SINK (asink);
-
-  /* release DirectSound object */
-  g_return_val_if_fail (dsoundsink->pDS != NULL, FALSE);
-  IDirectSound_Release (dsoundsink->pDS);
-
-  return TRUE;
-}
-
-static guint
-gst_directsound_sink_write (GstAudioSink * asink, gpointer data, guint length)
-{
-  GstDirectSoundSink *dsoundsink;
-  DWORD dwStatus;
-  HRESULT hRes;
-  LPVOID pLockedBuffer1 = NULL, pLockedBuffer2 = NULL;
-  DWORD dwSizeBuffer1, dwSizeBuffer2;
-  DWORD dwCurrentPlayCursor;
-
-  dsoundsink = GST_DIRECTSOUND_SINK (asink);
-
-  GST_DSOUND_LOCK (dsoundsink);
-
-  /* get current buffer status */
-  hRes = IDirectSoundBuffer_GetStatus (dsoundsink->pDSBSecondary, &dwStatus);
-
-  /* get current play cursor position */
-  hRes = IDirectSoundBuffer_GetCurrentPosition (dsoundsink->pDSBSecondary,
-      &dwCurrentPlayCursor, NULL);
-
-  if (SUCCEEDED (hRes) && (dwStatus & DSBSTATUS_PLAYING)) {
-    DWORD dwFreeBufferSize;
-
-  calculate_freesize:
-    /* calculate the free size of the circular buffer */
-    if (dwCurrentPlayCursor < dsoundsink->current_circular_offset)
-      dwFreeBufferSize =
-          dsoundsink->buffer_size - (dsoundsink->current_circular_offset -
-          dwCurrentPlayCursor);
-    else
-      dwFreeBufferSize =
-          dwCurrentPlayCursor - dsoundsink->current_circular_offset;
-
-    if (length >= dwFreeBufferSize) {
-      Sleep (100);
-      hRes = IDirectSoundBuffer_GetCurrentPosition (dsoundsink->pDSBSecondary,
-          &dwCurrentPlayCursor, NULL);
-
-      hRes =
-          IDirectSoundBuffer_GetStatus (dsoundsink->pDSBSecondary, &dwStatus);
-      if (SUCCEEDED (hRes) && (dwStatus & DSBSTATUS_PLAYING))
-        goto calculate_freesize;
-      else {
-        dsoundsink->first_buffer_after_reset = FALSE;
-        GST_DSOUND_UNLOCK (dsoundsink);
-        return 0;
-      }
-    }
-  }
-
-  if (dwStatus & DSBSTATUS_BUFFERLOST) {
-    hRes = IDirectSoundBuffer_Restore (dsoundsink->pDSBSecondary);      /*need a loop waiting the buffer is restored?? */
-
-    dsoundsink->current_circular_offset = 0;
-  }
-
-  hRes = IDirectSoundBuffer_Lock (dsoundsink->pDSBSecondary,
-      dsoundsink->current_circular_offset, length, &pLockedBuffer1,
-      &dwSizeBuffer1, &pLockedBuffer2, &dwSizeBuffer2, 0L);
-
-  if (SUCCEEDED (hRes)) {
-    // Write to pointers without reordering.
-    memcpy (pLockedBuffer1, data, dwSizeBuffer1);
-    if (pLockedBuffer2 != NULL)
-      memcpy (pLockedBuffer2, (LPBYTE) data + dwSizeBuffer1, dwSizeBuffer2);
-
-    // Update where the buffer will lock (for next time)
-    dsoundsink->current_circular_offset += dwSizeBuffer1 + dwSizeBuffer2;
-    dsoundsink->current_circular_offset %= dsoundsink->buffer_size;     /* Circular buffer */
-
-    hRes = IDirectSoundBuffer_Unlock (dsoundsink->pDSBSecondary, pLockedBuffer1,
-        dwSizeBuffer1, pLockedBuffer2, dwSizeBuffer2);
-  }
-
-  /* if the buffer was not in playing state yet, call play on the buffer 
-     except if this buffer is the fist after a reset (base class call reset and write a buffer when setting the sink to pause) */
-  if (!(dwStatus & DSBSTATUS_PLAYING) &&
-      dsoundsink->first_buffer_after_reset == FALSE) {
-    hRes = IDirectSoundBuffer_Play (dsoundsink->pDSBSecondary, 0, 0,
-        DSBPLAY_LOOPING);
-  }
-
-  dsoundsink->first_buffer_after_reset = FALSE;
-
-  GST_DSOUND_UNLOCK (dsoundsink);
-
-  return length;
-}
-
-static guint
-gst_directsound_sink_delay (GstAudioSink * asink)
-{
-  GstDirectSoundSink *dsoundsink;
-  HRESULT hRes;
-  DWORD dwCurrentPlayCursor;
-  DWORD dwBytesInQueue = 0;
-  gint nNbSamplesInQueue = 0;
-  DWORD dwStatus;
-
-  dsoundsink = GST_DIRECTSOUND_SINK (asink);
-
-  /* get current buffer status */
-  hRes = IDirectSoundBuffer_GetStatus (dsoundsink->pDSBSecondary, &dwStatus);
-
-  if (dwStatus & DSBSTATUS_PLAYING) {
-    /*evaluate the number of samples in queue in the circular buffer */
-    hRes = IDirectSoundBuffer_GetCurrentPosition (dsoundsink->pDSBSecondary,
-        &dwCurrentPlayCursor, NULL);
-
-    if (hRes == S_OK) {
-      if (dwCurrentPlayCursor < dsoundsink->current_circular_offset)
-        dwBytesInQueue =
-            dsoundsink->current_circular_offset - dwCurrentPlayCursor;
-      else
-        dwBytesInQueue =
-            dsoundsink->current_circular_offset + (dsoundsink->buffer_size -
-            dwCurrentPlayCursor);
-
-      nNbSamplesInQueue = dwBytesInQueue / dsoundsink->bytes_per_sample;
-    }
-  }
-
-  return nNbSamplesInQueue;
-}
-
-static void
-gst_directsound_sink_reset (GstAudioSink * asink)
-{
-  GstDirectSoundSink *dsoundsink;
-  LPVOID pLockedBuffer = NULL;
-  DWORD dwSizeBuffer = 0;
-
-  dsoundsink = GST_DIRECTSOUND_SINK (asink);
-
-  GST_DSOUND_LOCK (dsoundsink);
-
-  if (dsoundsink->pDSBSecondary) {
-    /*stop playing */
-    HRESULT hRes = IDirectSoundBuffer_Stop (dsoundsink->pDSBSecondary);
-
-    /*reset position */
-    hRes = IDirectSoundBuffer_SetCurrentPosition (dsoundsink->pDSBSecondary, 0);
-    dsoundsink->current_circular_offset = 0;
-
-    /*reset the buffer */
-    hRes = IDirectSoundBuffer_Lock (dsoundsink->pDSBSecondary,
-        dsoundsink->current_circular_offset, dsoundsink->buffer_size,
-        &pLockedBuffer, &dwSizeBuffer, NULL, NULL, 0L);
-
-    if (SUCCEEDED (hRes)) {
-      memset (pLockedBuffer, 0, dwSizeBuffer);
-
-      hRes =
-          IDirectSoundBuffer_Unlock (dsoundsink->pDSBSecondary, pLockedBuffer,
-          dwSizeBuffer, NULL, 0);
-    }
-  }
-
-  dsoundsink->first_buffer_after_reset = TRUE;
-
-  GST_DSOUND_UNLOCK (dsoundsink);
-}
diff --git a/sys/directsound/gstdirectsoundsink.h b/sys/directsound/gstdirectsoundsink.h
deleted file mode 100644
index 6acf92b4..00000000
--- a/sys/directsound/gstdirectsoundsink.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/* GStreamer
- * Copyright (C)  2005 Sebastien Moutte <sebastien@moutte.net>
- * Copyright (C) 2007 Pioneers of the Inevitable <songbird@songbirdnest.com>
- *
- * gstdirectsoundsink.h: 
- *
- * 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_DIRECTSOUNDSINK_H__
-#define __GST_DIRECTSOUNDSINK_H__
-
-#include <gst/gst.h>
-#include <gst/audio/gstaudiosink.h>
-#include <gst/interfaces/mixer.h>
-
-#include <windows.h>
-#include <dxerr9.h>
-#include <dsound.h>
-
-G_BEGIN_DECLS
-#define GST_TYPE_DIRECTSOUND_SINK            (gst_directsound_sink_get_type())
-#define GST_DIRECTSOUND_SINK(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DIRECTSOUND_SINK,GstDirectSoundSink))
-#define GST_DIRECTSOUND_SINK_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DIRECTSOUND_SINK,GstDirectSoundSinkClass))
-#define GST_IS_DIRECTSOUND_SINK(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DIRECTSOUND_SINK))
-#define GST_IS_DIRECTSOUND_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DIRECTSOUND_SINK))
-typedef struct _GstDirectSoundSink GstDirectSoundSink;
-typedef struct _GstDirectSoundSinkClass GstDirectSoundSinkClass;
-
-#define GST_DSOUND_LOCK(obj)	(g_mutex_lock (obj->dsound_lock))
-#define GST_DSOUND_UNLOCK(obj)	(g_mutex_unlock (obj->dsound_lock))
-
-struct _GstDirectSoundSink
-{
-  GstAudioSink sink;
-
-  /* directsound object interface pointer */
-  LPDIRECTSOUND pDS;
-
-  /* directsound sound object interface pointer */
-  LPDIRECTSOUNDBUFFER pDSBSecondary;
-
-  /* directSound buffer size */
-  guint buffer_size;
-
-  /* offset of the circular buffer where we must write next */
-  guint current_circular_offset;
-
-  guint bytes_per_sample;
-
-  /* current volume setup by mixer interface */
-  glong volume;
-
-  /* tracks list of our mixer interface implementation */
-  GList *tracks;
-
-  /* lock used to protect writes and resets */
-  GMutex *dsound_lock;
-
-  gboolean first_buffer_after_reset;
-};
-
-struct _GstDirectSoundSinkClass
-{
-  GstAudioSinkClass parent_class;
-};
-
-GType gst_directsound_sink_get_type (void);
-
-G_END_DECLS
-#endif /* __GST_DIRECTSOUNDSINK_H__ */
author	Jan Schmidt <thaytan@mad.scientist.com>	2007-06-08 17:36:46 +0000
committer	Jan Schmidt <thaytan@mad.scientist.com>	2007-06-08 17:36:46 +0000
commit	dbf7acdf1d2218ba986021a3d6439cf848fd9162 (patch)
tree	386e9afa04063b7efe64626e06c939ae9a03b7bb /sys
parent	0f7d9f156a06d0226b1a2b3b70e2786b9bf71e2b (diff)
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