surfaceproxy: add helper to retrieve the VA surface ID.

diff --git a/docs/reference/libs/libs-sections.txt b/docs/reference/libs/libs-sections.txt
index cfd3189..46da57a 100644 (file)
--- a/docs/reference/libs/libs-sections.txt
+++ b/docs/reference/libs/libs-sections.txt
@@ -496,6 +496,7 @@ gst_vaapi_surface_proxy_new
 gst_vaapi_surface_proxy_get_context
 gst_vaapi_surface_proxy_set_context
 gst_vaapi_surface_proxy_get_surface
+gst_vaapi_surface_proxy_get_surface_id
 gst_vaapi_surface_proxy_set_surface
 gst_vaapi_surface_proxy_get_timestamp
 gst_vaapi_surface_proxy_set_timestamp

diff --git a/gst-libs/gst/vaapi/gstvaapisurfaceproxy.c b/gst-libs/gst/vaapi/gstvaapisurfaceproxy.c
index 80201c5..fc21208 100644 (file)
--- a/gst-libs/gst/vaapi/gstvaapisurfaceproxy.c
+++ b/gst-libs/gst/vaapi/gstvaapisurfaceproxy.c
@@ -26,6 +26,7 @@
 
 #include "config.h"
 #include "gstvaapisurfaceproxy.h"
+#include "gstvaapiobject_priv.h"
 
 #define DEBUG 1
 #include "gstvaapidebug.h"
@@ -248,6 +249,23 @@ gst_vaapi_surface_proxy_get_surface(GstVaapiSurfaceProxy *proxy)
 }
 
 /**
+ * gst_vaapi_surface_proxy_get_surface_id:
+ * @proxy: a #GstVaapiSurfaceProxy
+ *
+ * Returns the VA surface ID stored in the @proxy.
+ *
+ * Return value: the #GstVaapiID
+ */
+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->priv->surface != NULL, GST_VAAPI_ID_NONE);
+
+    return GST_VAAPI_OBJECT_ID(proxy->priv->surface);
+}
+
+/**
  * gst_vaapi_surface_proxy_set_surface:
  * @proxy: a #GstVaapiSurfaceProxy
  * @surface: the new #GstVaapiSurface to be stored in @proxy

diff --git a/gst-libs/gst/vaapi/gstvaapisurfaceproxy.h b/gst-libs/gst/vaapi/gstvaapisurfaceproxy.h
index b24caf5..8eab401 100644 (file)
--- a/gst-libs/gst/vaapi/gstvaapisurfaceproxy.h
+++ b/gst-libs/gst/vaapi/gstvaapisurfaceproxy.h
@@ -115,6 +115,9 @@ gst_vaapi_surface_proxy_set_context(
 GstVaapiSurface *
 gst_vaapi_surface_proxy_get_surface(GstVaapiSurfaceProxy *proxy);
 
+GstVaapiID
+gst_vaapi_surface_proxy_get_surface_id(GstVaapiSurfaceProxy *proxy);
+
 void
 gst_vaapi_surface_proxy_set_surface(
     GstVaapiSurfaceProxy *proxy,