"Output to a video card via DIRECTDRAW",
"Sebastien Moutte <sebastien@moutte.net>");
-static void
-_do_init (GType directdrawsink_type)
-{
- GST_DEBUG_CATEGORY_INIT (directdrawsink_debug, "directdrawsink", 0,
- "Direct draw sink");
-}
-
-GST_BOILERPLATE_FULL (GstDirectDrawSink, gst_directdrawsink, GstVideoSink,
- GST_TYPE_VIDEO_SINK, _do_init);
+GST_BOILERPLATE (GstDirectDrawSink, gst_directdrawsink, GstVideoSink,
+ GST_TYPE_VIDEO_SINK);
static void gst_directdrawsink_finalize (GObject * object);
PROP_0,
PROP_SURFACE,
PROP_WINDOW,
- PROP_FULLSCREEN
+ PROP_FULLSCREEN,
+ PROP_KEEP_ASPECT_RATIO
};
/* Utility functions */
ret &= gst_structure_get_fourcc (structure, "format", &fourcc);
pPixelFormat->dwFourCC = fourcc;
} else {
- GST_WARNING ("unknown caps name received %" GST_PTR_FORMAT, caps);
+ GST_CAT_WARNING (directdrawsink_debug,
+ "unknown caps name received %" GST_PTR_FORMAT, caps);
ret = FALSE;
}
memcpy (result, &dst, sizeof (RECT));
}
- GST_DEBUG ("source is %dx%d dest is %dx%d, result is %dx%d with x,y %dx%d",
- src_width, src_height, dst_width, dst_heigth, result_width, result_height,
- result->left, result->right);
+ GST_CAT_INFO (directdrawsink_debug,
+ "source is %dx%d dest is %dx%d, result is %dx%d with x,y %dx%d",
+ src_width, src_height, dst_width, dst_heigth,
+ result->right - result->left, result->bottom - result->top, result->left,
+ result->right);
}
/*subclass of GstBuffer which manages surfaces lifetime*/
(memcmp (&surface->dd_pixel_format, &ddrawsink->dd_pixel_format,
sizeof (DDPIXELFORMAT)) != 0)
) {
- GST_DEBUG ("destroy image as its size changed %dx%d vs current %dx%d",
- surface->width, surface->height,
- ddrawsink->video_width, ddrawsink->video_height);
+ GST_CAT_INFO (directdrawsink_debug,
+ "destroy image as its size changed %dx%d vs current %dx%d",
+ surface->width, surface->height, ddrawsink->video_width,
+ ddrawsink->video_height);
gst_directdrawsink_surface_destroy (ddrawsink, surface);
} else {
/* In that case we can reuse the image and add it to our image pool. */
- GST_DEBUG ("recycling image in pool");
+ GST_CAT_INFO (directdrawsink_debug, "recycling image in pool");
/* need to increment the refcount again to recycle */
gst_buffer_ref (GST_BUFFER (surface));
return;
no_sink:
- GST_WARNING ("no sink found");
+ GST_CAT_WARNING (directdrawsink_debug, "no sink found");
return;
}
gstbasesink_class = (GstBaseSinkClass *) klass;
gstelement_class = (GstElementClass *) klass;
+ GST_DEBUG_CATEGORY_INIT (directdrawsink_debug, "directdrawsink", 0,
+ "Direct draw sink");
+
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_directdrawsink_finalize);
gobject_class->get_property =
g_param_spec_pointer ("surface", "Surface",
"The target surface for video", G_PARAM_WRITABLE));
+ /*setup aspect ratio mode */
+ g_object_class_install_property (G_OBJECT_CLASS (klass),
+ PROP_KEEP_ASPECT_RATIO, g_param_spec_boolean ("keep-aspect-ratio",
+ "keep-aspect-ratio", "boolean to video keep aspect ratio", FALSE,
+ G_PARAM_READWRITE));
+
/*should add a color_key property to permit applications to define the color used for overlays */
}
ddrawsink->resize_window = FALSE;
break;
case PROP_FULLSCREEN:
- if (g_value_get_boolean (value))
- ddrawsink->bFullScreen = TRUE;
+ /*ddrawsink->fullscreen = g_value_get_boolean (value); not working .... */
+ break;
+ 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);
ddrawsink = GST_DIRECTDRAW_SINK (object);
switch (prop_id) {
+ case PROP_FULLSCREEN:
+ g_value_set_boolean (value, ddrawsink->fullscreen);
+ break;
+ 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;
ddrawsink->window_thread = NULL;
- ddrawsink->bUseOverlay = TRUE;
+ ddrawsink->bUseOverlay = FALSE;
ddrawsink->color_key = 0; /*need to be a public property and may be we can enable overlays when this property is set ... */
- ddrawsink->bFullScreen = FALSE;
+ ddrawsink->fullscreen = FALSE;
ddrawsink->setup = FALSE;
ddrawsink->display_modes = NULL;
ddrawsink->buffer_pool = NULL;
ddrawsink->resize_window = TRUE; /*resize only our internal window to the video size */
- /* global_ddrawsink = ddrawsink; */
ddrawsink->pool_lock = g_mutex_new ();
+
+ ddrawsink->keep_aspect_ratio = TRUE;
+/* ddrawsink->can_blit = TRUE;*/
}
static GstCaps *
caps = gst_caps_copy (gst_pad_get_pad_template_caps (GST_VIDEO_SINK_PAD
(ddrawsink)));
- GST_DEBUG ("getcaps called and we are not setup yet, "
- "returning template %" GST_PTR_FORMAT, caps);
+ GST_CAT_INFO (directdrawsink_debug,
+ "getcaps called and we are not setup yet, " "returning template %"
+ GST_PTR_FORMAT, caps);
} else {
/*if (ddrawsink->extern_surface) {
* We are not rendering to our own surface, returning this surface's
(GetSystemMetrics (SM_CYSIZEFRAME) * 2), SWP_SHOWWINDOW | SWP_NOMOVE);
}
- /*create overlays flipping chain and an offscreen surface */
- gst_directdrawsink_create_ddraw_surfaces (ddrawsink);
+ /*create overlays flipping chain */
+ ret = gst_directdrawsink_create_ddraw_surfaces (ddrawsink);
+ if (!ret && ddrawsink->bUseOverlay) {
+ GST_CAT_WARNING (directdrawsink_debug,
+ "Can not create overlay surface, reverting to no overlay display");
+ ddrawsink->bUseOverlay = FALSE;
+ ret = gst_directdrawsink_create_ddraw_surfaces (ddrawsink);
+ if (ret) {
+ return TRUE;
+ }
- return TRUE;
+ /*could not create draw surfaces even with fallback, so leave
+ everything as is */
+ ddrawsink->bUseOverlay = TRUE;
+ }
+ if (!ret) {
+ GST_CAT_ERROR (directdrawsink_debug, "Can not create ddraw surface");
+ }
+ return ret;
}
static GstStateChangeReturn
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
- GST_DEBUG ("GST_STATE_CHANGE_NULL_TO_READY\n");
-
if (ddrawsink->video_window == NULL && ddrawsink->extern_surface == NULL)
if (!gst_directdrawsink_create_default_window (ddrawsink))
return GST_STATE_CHANGE_FAILURE;
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
- GST_DEBUG ("GST_STATE_CHANGE_READY_TO_PAUSED\n");
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
- GST_DEBUG ("GST_STATE_CHANGE_PAUSED_TO_PLAYING\n");
break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
- GST_DEBUG ("GST_STATE_CHANGE_PLAYING_TO_PAUSED\n");
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
- GST_DEBUG ("GST_STATE_CHANGE_PAUSED_TO_READY\n");
ddrawsink->fps_n = 0;
ddrawsink->fps_d = 1;
break;
case GST_STATE_CHANGE_READY_TO_NULL:
- GST_DEBUG ("GST_STATE_CHANGE_READY_TO_NULL\n");
if (ddrawsink->setup)
gst_directdrawsink_cleanup (ddrawsink);
}
-static gint gtempcpt = 0;
static GstFlowReturn
gst_directdrawsink_buffer_alloc (GstBaseSink * bsink, guint64 offset,
guint size, GstCaps * caps, GstBuffer ** buf)
GstFlowReturn ret = GST_FLOW_OK;
ddrawsink = GST_DIRECTDRAW_SINK (bsink);
- GST_DEBUG ("a buffer of %d bytes was requested", size);
+ GST_CAT_INFO (directdrawsink_debug, "a buffer of %d bytes was requested",
+ size);
structure = gst_caps_get_structure (caps, 0);
/* We haven't found anything, creating a new one */
if (!surface) {
surface = gst_directdrawsink_surface_create (ddrawsink, caps, size);
- gtempcpt++;
}
/* Now we should have a surface, set appropriate caps on it */
OffsetRect (&destsurf_rect, dest_surf_point.x, dest_surf_point.y);
}
- src_rect.top = 0;
- src_rect.left = 0;
- src_rect.bottom = ddrawsink->video_height;
- src_rect.right = ddrawsink->video_width;
- gst_directdrawsink_center_rect (src_rect, destsurf_rect, &destsurf_rect);
+ if (ddrawsink->keep_aspect_ratio) {
+ src_rect.top = 0;
+ src_rect.left = 0;
+ src_rect.bottom = ddrawsink->video_height;
+ src_rect.right = ddrawsink->video_width;
+ gst_directdrawsink_center_rect (src_rect, destsurf_rect, &destsurf_rect);
+ }
gst_directdrawsink_fill_colorkey (surface, ddrawsink->color_key);
OffsetRect (&destsurf_rect, dest_surf_point.x, dest_surf_point.y);
}
- src_rect.top = 0;
- src_rect.left = 0;
- src_rect.bottom = ddrawsink->video_height;
- src_rect.right = ddrawsink->video_width;
- gst_directdrawsink_center_rect (src_rect, destsurf_rect, &destsurf_rect);
+ 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_directdrawsink_center_rect (src_rect, destsurf_rect, &destsurf_rect);
+ }
if (ddrawsink->bUseOverlay) {
/*get the back buffer of the overlays flipping chain */
IDirectDrawSurface_Lock (lpSurface, NULL, &surf_desc, DDLOCK_WAIT,
NULL);
if (hRes != DD_OK) {
- GST_DEBUG ("gst_directdrawsink_show_frame failed locking surface %s",
+ GST_CAT_WARNING (directdrawsink_debug,
+ "gst_directdrawsink_show_frame failed locking surface %s",
DDErrorString (hRes));
return GST_FLOW_ERROR;
}
/* Unlock the surface */
hRes = IDirectDrawSurface_Unlock (lpSurface, NULL);
if (hRes != DD_OK) {
- GST_DEBUG ("gst_directdrawsink_show_frame failed unlocking surface %s",
+ GST_CAT_WARNING (directdrawsink_debug,
+ "gst_directdrawsink_show_frame failed unlocking surface %s",
DDErrorString (hRes));
return GST_FLOW_ERROR;
}
hRes = IDirectDrawSurface_Flip (ddrawsink->overlays, NULL, DDFLIP_WAIT);
if (hRes != DD_OK)
- GST_WARNING ("error flipping");
+ GST_CAT_WARNING (directdrawsink_debug, "error flipping");
} else {
if (ddrawsink->extern_surface) {
IDirectDrawSurface_Blt (ddrawsink->primary_surface, &destsurf_rect,
surface->surface, NULL, DDBLT_WAIT, NULL);
if (hRes != DD_OK)
- GST_WARNING ("IDirectDrawSurface_Blt returned %s",
+ GST_CAT_WARNING (directdrawsink_debug,
+ "IDirectDrawSurface_Blt returned %s", DDErrorString (hRes));
+ else
+ GST_CAT_INFO (directdrawsink_debug,
+ "allocated surface was blit to our primary",
DDErrorString (hRes));
}
}
DWORD dwCooperativeLevel;
DDSURFACEDESC dd_surface_desc;
- /*create an instance of the ddraw object */
+ /*UUID IDirectDraw7_ID;
+
+ //IDirectDraw_QueryInterface()
+ /*create an instance of the ddraw object
+ hRes = DirectDrawCreateEx (DDCREATE_EMULATIONONLY, (void**)&ddrawsink->ddraw_object,
+ (REFIID)IID_IDirectDraw7, NULL);
+ */
hRes = DirectDrawCreate (NULL, &ddrawsink->ddraw_object, NULL);
- if (hRes != DD_OK || ddrawsink->ddraw_object == NULL)
+ if (hRes != DD_OK || ddrawsink->ddraw_object == NULL) {
+ GST_CAT_ERROR (directdrawsink_debug, "DirectDrawCreate failed with: %s",
+ DDErrorString (hRes));
return FALSE;
+ }
+ /*get ddraw caps for the current hardware */
+/* ddrawsink->DDDriverCaps.dwSize = sizeof (DDCAPS);
+ ddrawsink->DDHELCaps.dwSize = sizeof (DDCAPS);
+ hRes = IDirectDraw_GetCaps (ddrawsink->ddraw_object, &ddrawsink->DDDriverCaps, &ddrawsink->DDHELCaps);
+*/
/*set cooperative level */
- if (ddrawsink->bFullScreen)
+ if (ddrawsink->fullscreen)
dwCooperativeLevel = DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN;
else
dwCooperativeLevel = DDSCL_NORMAL;
hRes = IDirectDraw_SetCooperativeLevel (ddrawsink->ddraw_object,
ddrawsink->video_window, dwCooperativeLevel);
- if (hRes != DD_OK)
+ if (hRes != DD_OK) {
+ GST_CAT_ERROR (directdrawsink_debug, "SetCooperativeLevel failed with: %s",
+ DDErrorString (hRes));
bRet = FALSE;
+ }
/*for fullscreen mode, setup display mode */
-/* if (ddrawsink->bFullScreen) {
- hRes = IDirectDraw_SetDisplayMode (ddrawsink->ddraw_object, 640, 480, 32);
+ if (ddrawsink->fullscreen) {
+ hRes = IDirectDraw_SetDisplayMode (ddrawsink->ddraw_object, 1440, 900, 32);
}
- */
if (!ddrawsink->extern_surface) {
/*create our primary surface */
hRes = IDirectDraw_CreateSurface (ddrawsink->ddraw_object, &dd_surface_desc,
&ddrawsink->primary_surface, NULL);
- if (hRes != DD_OK)
- bRet = FALSE;
-
- if (bRet == FALSE) {
- if (ddrawsink->ddraw_object) {
- IDirectDraw_Release (ddrawsink->ddraw_object);
- GST_DEBUG ("CreateSurface failed with: %s", DDErrorString (hRes));
- return FALSE;
- }
+ if (hRes != DD_OK) {
+ GST_CAT_ERROR (directdrawsink_debug,
+ "CreateSurface (primary) failed with: %s", DDErrorString (hRes));
+ IDirectDraw_Release (ddrawsink->ddraw_object);
+ return FALSE;
}
hRes = IDirectDraw_CreateClipper (ddrawsink->ddraw_object, 0,
hRes = IDirectDrawSurface_SetClipper (ddrawsink->primary_surface,
ddrawsink->clipper);
}
+
} else {
DDSURFACEDESC desc_surface;
&ddrawsink->dd_pixel_format);
if (hRes != DD_OK) {
/*error while retrieving ext surface pixel format */
+ GST_CAT_WARNING (directdrawsink_debug,
+ "GetPixelFormat (ddrawsink->extern_surface) failed with: %s",
+ DDErrorString (hRes));
return FALSE;
}
WndProc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message) {
- case WM_ERASEBKGND:
- return TRUE;
+ /*case WM_ERASEBKGND:
+ return TRUE; */
/* case WM_WINDOWPOSCHANGED:
case WM_MOVE:
case WM_SIZE:
&ddrawsink->overlays, NULL);
if (hRes != DD_OK) {
- GST_DEBUG ("create_ddraw_surfaces:CreateSurface(overlays) failed %s",
+ GST_CAT_WARNING (directdrawsink_debug,
+ "create_ddraw_surfaces:CreateSurface(overlays) failed %s",
DDErrorString (hRes));
return FALSE;
+ } else {
+ GST_CAT_INFO (directdrawsink_debug,
+ "An overlay surfaces flipping chain was created");
}
} else {
- dd_surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
+ dd_surface_desc.ddsCaps.dwCaps =
+ DDSCAPS_OFFSCREENPLAIN /*|DDSCAPS_SYSTEMMEMORY */ ;
hRes = IDirectDraw_CreateSurface (ddrawsink->ddraw_object, &dd_surface_desc,
&ddrawsink->offscreen_surface, NULL);
if (hRes != DD_OK) {
- GST_DEBUG ("create_ddraw_surfaces:CreateSurface(offscreen) failed %s",
+ GST_CAT_WARNING (directdrawsink_debug,
+ "create_ddraw_surfaces:CreateSurface(offscreen) failed %s",
DDErrorString (hRes));
return FALSE;
}
return DDENUMRET_CANCEL;
if ((lpDDSurfaceDesc->dwFlags & DDSD_PIXELFORMAT) != DDSD_PIXELFORMAT) {
- GST_DEBUG ("Display mode found with DDSD_PIXELFORMAT not set");
+ GST_CAT_INFO (directdrawsink_debug,
+ "Display mode found with DDSD_PIXELFORMAT not set");
return DDENUMRET_OK;
}
IDirectDraw_EnumDisplayModes (ddrawsink->ddraw_object, DDEDM_REFRESHRATES,
NULL, ddrawsink, EnumModesCallback2);
if (hRes != DD_OK) {
- GST_DEBUG ("EnumDisplayModes returns: %s", DDErrorString (hRes));
+ GST_CAT_WARNING (directdrawsink_debug, "EnumDisplayModes returns: %s",
+ DDErrorString (hRes));
return FALSE;
}
/* 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;
+ 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;
hRes = IDirectDraw_CreateSurface (ddrawsink->ddraw_object, &surf_desc,
&surface->surface, NULL);
if (hRes != DD_OK) {
- gst_object_unref (surface);
- surface = NULL;
- goto beach;
+ /*gst_object_unref (surface);
+ surface = NULL;
+ goto beach; */
+ goto surface_pitch_bad;
}
/* Locking the surface to acquire the memory pointer.
surface->locked = TRUE;
if (surf_lock_desc.lPitch != pitch) {
- GST_DEBUG
- ("DDraw stride/pitch %d isn't as expected value %d, let's continue allocating buffer.",
+ GST_CAT_INFO (directdrawsink_debug,
+ "DDraw stride/pitch %d isn't as expected value %d, let's continue allocating buffer.",
surf_lock_desc.lPitch, pitch);
/*Unlock the surface as we will change it to use system memory with a GStreamer compatible pitch */
goto surface_pitch_bad;
}
- GST_DEBUG ("allocating a surface of %d bytes (stride=%d)\n", size,
+ GST_CAT_INFO (directdrawsink_debug,
+ "allocating a surface of %d bytes (stride=%d)\n", size,
surf_lock_desc.lPitch);
GST_BUFFER_DATA (surface) = surf_lock_desc.lpSurface;
GST_BUFFER_SIZE (surface) = surf_lock_desc.lPitch * surface->height;
DDLOCK_WAIT | DDLOCK_NOSYSLOCK, NULL);
*/
surface->surface = NULL;
- printf ("allocating a buffer of %d bytes\n", size);
+ /*printf ("allocating a buffer of %d bytes\n", size); */
}
/* Keep a ref to our sink */
projects / platform / upstream / gst-plugins-bad.git / commitdiff