* gstvaapisurfaceproxy.c - VA surface proxy
*
* Copyright (C) 2010-2011 Splitted-Desktop Systems
- * Copyright (C) 2011-2012 Intel Corporation
+ * Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
+ * Copyright (C) 2011-2014 Intel Corporation
+ * Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
static void
gst_vaapi_surface_proxy_finalize(GstVaapiSurfaceProxy *proxy)
{
- if (proxy->destroy_func)
- proxy->destroy_func(proxy->destroy_data);
-
if (proxy->surface) {
- if (proxy->pool)
+ if (proxy->pool && !proxy->parent)
gst_vaapi_video_pool_put_object(proxy->pool, proxy->surface);
gst_vaapi_object_unref(proxy->surface);
proxy->surface = NULL;
}
gst_vaapi_video_pool_replace(&proxy->pool, NULL);
+ gst_vaapi_surface_proxy_replace(&proxy->parent, NULL);
+
+ /* Notify the user function that the object is now destroyed */
+ if (proxy->destroy_func)
+ proxy->destroy_func(proxy->destroy_data);
}
static inline const GstVaapiMiniObjectClass *
return &GstVaapiSurfaceProxyClass;
}
+/**
+ * gst_vaapi_surface_proxy_new_from_pool:
+ * @pool: a #GstVaapiSurfacePool
+ *
+ * Allocates a new surface from the supplied surface @pool and creates
+ * the wrapped surface proxy object from it. When the last reference
+ * to the proxy object is released, then the underlying VA surface is
+ * pushed back to its parent pool.
+ *
+ * Returns: The same newly allocated @proxy object, or %NULL on error
+ */
GstVaapiSurfaceProxy *
gst_vaapi_surface_proxy_new_from_pool(GstVaapiSurfacePool *pool)
{
GstVaapiSurfaceProxy *proxy;
- g_return_val_if_fail(GST_VAAPI_IS_SURFACE_POOL(pool), NULL);
+ g_return_val_if_fail(pool != NULL, NULL);
proxy = (GstVaapiSurfaceProxy *)
gst_vaapi_mini_object_new(gst_vaapi_surface_proxy_class());
if (!proxy)
return NULL;
+ proxy->parent = NULL;
+ proxy->destroy_func = NULL;
proxy->pool = gst_vaapi_video_pool_ref(pool);
proxy->surface = gst_vaapi_video_pool_get_object(proxy->pool);
if (!proxy->surface)
goto error;
+ proxy->view_id = 0;
proxy->timestamp = GST_CLOCK_TIME_NONE;
proxy->duration = GST_CLOCK_TIME_NONE;
- proxy->destroy_func = NULL;
+ proxy->has_crop_rect = FALSE;
gst_vaapi_object_ref(proxy->surface);
return proxy;
return NULL;
}
+
+/**
+ * gst_vaapi_surface_proxy_copy:
+ * @proxy: the parent #GstVaapiSurfaceProxy
+ *
+ * Creates are new VA surface proxy object from the supplied parent
+ * @proxy object with the same initial information, e.g. timestamp,
+ * duration.
+ *
+ * Note: the destroy notify function is not copied into the new
+ * surface proxy object.
+ *
+ * Returns: The same newly allocated @proxy object, or %NULL on error
+ */
+GstVaapiSurfaceProxy *
+gst_vaapi_surface_proxy_copy(GstVaapiSurfaceProxy *proxy)
+{
+ GstVaapiSurfaceProxy *copy;
+
+ g_return_val_if_fail(proxy != NULL, NULL);
+
+ copy = (GstVaapiSurfaceProxy *)
+ gst_vaapi_mini_object_new(gst_vaapi_surface_proxy_class());
+ if (!copy)
+ return NULL;
+
+ GST_VAAPI_SURFACE_PROXY_FLAGS(copy) =
+ GST_VAAPI_SURFACE_PROXY_FLAGS(proxy);
+
+ copy->parent = gst_vaapi_surface_proxy_ref(proxy->parent ?
+ proxy->parent : proxy);
+ copy->pool = gst_vaapi_video_pool_ref(proxy->pool);
+ copy->surface = gst_vaapi_object_ref(proxy->surface);
+ copy->timestamp = proxy->timestamp;
+ copy->duration = proxy->duration;
+ copy->destroy_func = NULL;
+ copy->has_crop_rect = proxy->has_crop_rect;
+ if (copy->has_crop_rect)
+ copy->crop_rect = proxy->crop_rect;
+ return copy;
+}
+
/**
* gst_vaapi_surface_proxy_ref:
* @proxy: a #GstVaapiSurfaceProxy
GstVaapiSurfaceProxy *
gst_vaapi_surface_proxy_ref(GstVaapiSurfaceProxy *proxy)
{
- g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), NULL);
+ g_return_val_if_fail(proxy != NULL, NULL);
return GST_VAAPI_SURFACE_PROXY(gst_vaapi_mini_object_ref(
GST_VAAPI_MINI_OBJECT(proxy)));
void
gst_vaapi_surface_proxy_unref(GstVaapiSurfaceProxy *proxy)
{
- g_return_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy));
+ g_return_if_fail(proxy != NULL);
gst_vaapi_mini_object_unref(GST_VAAPI_MINI_OBJECT(proxy));
}
GstVaapiSurface *
gst_vaapi_surface_proxy_get_surface(GstVaapiSurfaceProxy *proxy)
{
- g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), NULL);
+ g_return_val_if_fail(proxy != NULL, NULL);
return GST_VAAPI_SURFACE_PROXY_SURFACE(proxy);
}
guint
gst_vaapi_surface_proxy_get_flags(GstVaapiSurfaceProxy *proxy)
{
- g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), 0);
+ g_return_val_if_fail(proxy != NULL, 0);
return GST_VAAPI_SURFACE_PROXY_FLAGS(proxy);
}
GstVaapiID
gst_vaapi_surface_proxy_get_surface_id(GstVaapiSurfaceProxy *proxy)
{
- g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), GST_VAAPI_ID_NONE);
- g_return_val_if_fail(proxy->surface != NULL, GST_VAAPI_ID_NONE);
+ g_return_val_if_fail(proxy != NULL, VA_INVALID_ID);
+ g_return_val_if_fail(proxy->surface != NULL, VA_INVALID_ID);
return GST_VAAPI_SURFACE_PROXY_SURFACE_ID(proxy);
}
/**
+ * gst_vaapi_surface_proxy_get_view_id:
+ * @proxy: a #GstVaapiSurfaceProxy
+ *
+ * Returns the decoded view-id stored in the @proxy.
+ *
+ * Return value: the #GstVaapiID
+ */
+guintptr
+gst_vaapi_surface_proxy_get_view_id(GstVaapiSurfaceProxy *proxy)
+{
+ g_return_val_if_fail(proxy != NULL, 0);
+
+ return GST_VAAPI_SURFACE_PROXY_VIEW_ID(proxy);
+}
+
+/**
* gst_vaapi_surface_proxy_get_timestamp:
* @proxy: a #GstVaapiSurfaceProxy
*
GstClockTime
gst_vaapi_surface_proxy_get_timestamp(GstVaapiSurfaceProxy *proxy)
{
- g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), 0);
+ g_return_val_if_fail(proxy != NULL, 0);
return GST_VAAPI_SURFACE_PROXY_TIMESTAMP(proxy);
}
GstClockTime
gst_vaapi_surface_proxy_get_duration(GstVaapiSurfaceProxy *proxy)
{
- g_return_val_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy), 0);
+ g_return_val_if_fail(proxy != NULL, 0);
return GST_VAAPI_SURFACE_PROXY_DURATION(proxy);
}
gst_vaapi_surface_proxy_set_destroy_notify(GstVaapiSurfaceProxy *proxy,
GDestroyNotify destroy_func, gpointer user_data)
{
- g_return_if_fail(GST_VAAPI_IS_SURFACE_PROXY(proxy));
+ g_return_if_fail(proxy != NULL);
proxy->destroy_func = destroy_func;
proxy->destroy_data = user_data;
}
+
+/**
+ * gst_vaapi_surface_proxy_get_crop_rect:
+ * @proxy: a #GstVaapiSurfaceProxy
+ *
+ * Returns the #GstVaapiRectangle stored in the @proxy and that
+ * represents the cropping rectangle for the underlying surface to be
+ * used for rendering.
+ *
+ * If no cropping rectangle was associated with the @proxy, then this
+ * function returns %NULL.
+ *
+ * Return value: the #GstVaapiRectangle, or %NULL if none was
+ * associated with the surface proxy
+ */
+const GstVaapiRectangle *
+gst_vaapi_surface_proxy_get_crop_rect(GstVaapiSurfaceProxy *proxy)
+{
+ g_return_val_if_fail(proxy != NULL, NULL);
+
+ return GST_VAAPI_SURFACE_PROXY_CROP_RECT(proxy);
+}
+
+/**
+ * gst_vaapi_surface_proxy_set_crop_rect:
+ * @proxy: #GstVaapiSurfaceProxy
+ * @crop_rect: the #GstVaapiRectangle to be stored in @proxy
+ *
+ * Associates the @crop_rect with the @proxy
+ */
+void
+gst_vaapi_surface_proxy_set_crop_rect(GstVaapiSurfaceProxy *proxy,
+ const GstVaapiRectangle *crop_rect)
+{
+ g_return_if_fail(proxy != NULL);
+
+ proxy->has_crop_rect = crop_rect != NULL;
+ if (proxy->has_crop_rect)
+ proxy->crop_rect = *crop_rect;
+}
projects / platform / upstream / gstreamer-vaapi.git / blobdiff