/**
* gst_vaapi_surface_get_width:
* @surface: a #GstVaapiSurface
*
* Returns the @surface width.
*
* Return value: the surface width, in pixels
*/
guint
gst_vaapi_surface_get_width (GstVaapiSurface * surface)
{
g_return_val_if_fail (surface != NULL, 0);
return GST_VAAPI_SURFACE_WIDTH (surface);
}
/**
* gst_vaapi_surface_get_size:
* @surface: a #GstVaapiSurface
* @width_ptr: return location for the width, or %NULL
* @height_ptr: return location for the height, or %NULL
*
* Retrieves the dimensions of a #GstVaapiSurface.
*/
void
gst_vaapi_surface_get_size (GstVaapiSurface * surface,
guint * width_ptr, guint * height_ptr)
{
g_return_if_fail (surface != NULL);
if (width_ptr)
*width_ptr = GST_VAAPI_SURFACE_WIDTH (surface);
if (height_ptr)
*height_ptr = GST_VAAPI_SURFACE_HEIGHT (surface);
}
/**
* gst_vaapi_pixmap_put_surface:
* @pixmap: a #GstVaapiPixmap
* @surface: a #GstVaapiSurface
* @crop_rect: the video cropping rectangle, or %NULL if the entire
* surface is to be used.
* @flags: postprocessing flags. See #GstVaapiSurfaceRenderFlags
*
* Renders the whole @surface, or a cropped region defined with
* @crop_rect, into the @pixmap, while scaling to fit the target
* pixmap. The @flags specify how de-interlacing (if needed), color
* space conversion, scaling and other postprocessing transformations
* are performed.
*
* Return value: %TRUE on success
*/
gboolean
gst_vaapi_pixmap_put_surface (GstVaapiPixmap * pixmap,
GstVaapiSurface * surface, const GstVaapiRectangle * crop_rect, guint flags)
{
GstVaapiRectangle src_rect;
g_return_val_if_fail (pixmap != NULL, FALSE);
g_return_val_if_fail (surface != NULL, FALSE);
if (!crop_rect) {
src_rect.x = 0;
src_rect.y = 0;
src_rect.width = GST_VAAPI_SURFACE_WIDTH (surface);
src_rect.height = GST_VAAPI_SURFACE_HEIGHT (surface);
crop_rect = &src_rect;
}
return GST_VAAPI_PIXMAP_GET_CLASS (pixmap)->render (pixmap, surface,
crop_rect, flags);
}
