decoder: propagate MVC metadata ("view-id", head of multiview set).

[platform/upstream/gstreamer-vaapi.git] / gst-libs / gst / vaapi / gstvaapisurfaceproxy.h

diff --git a/gst-libs/gst/vaapi/gstvaapisurfaceproxy.h b/gst-libs/gst/vaapi/gstvaapisurfaceproxy.h
index 1b05af0..b36be5d 100644 (file)
--- a/gst-libs/gst/vaapi/gstvaapisurfaceproxy.h
+++ b/gst-libs/gst/vaapi/gstvaapisurfaceproxy.h
@@ -36,6 +36,8 @@ G_BEGIN_DECLS
  * @GST_VAAPI_SURFACE_PROXY_FLAG_TFF: top-field-first
  * @GST_VAAPI_SURFACE_PROXY_FLAG_RFF: repeat-field-first
  * @GST_VAAPI_SURFACE_PROXY_FLAG_ONEFIELD: only one field is available
+ * @GST_VAAPI_SURFACE_PROXY_FLAG_FFB: first frame in bundle, e.g. the first
+ *   view component of a MultiView Coded (MVC) frame
  * @GST_VAAPI_SURFACE_PROXY_FLAG_LAST: first flag that can be used by subclasses
  *
  * Flags for #GstVaapiDecoderFrame.
@@ -45,6 +47,7 @@ typedef enum {
     GST_VAAPI_SURFACE_PROXY_FLAG_TFF            = (1 << 1),
     GST_VAAPI_SURFACE_PROXY_FLAG_RFF            = (1 << 2),
     GST_VAAPI_SURFACE_PROXY_FLAG_ONEFIELD       = (1 << 3),
+    GST_VAAPI_SURFACE_PROXY_FLAG_FFB            = (1 << 4),
     GST_VAAPI_SURFACE_PROXY_FLAG_LAST           = (1 << 8)
 } GstVaapiSurfaceProxyFlags;
 
@@ -68,6 +71,16 @@ typedef enum {
     gst_vaapi_surface_proxy_get_surface_id(proxy)
 
 /**
+ * GST_VAAPI_SURFACE_PROXY_VIEW_ID:
+ * @proxy: a #GstVaapiSurfaceProxy
+ *
+ * Macro that evaluates to the decoded view ID of the underlying @proxy
+ * surface.
+ */
+#define GST_VAAPI_SURFACE_PROXY_VIEW_ID(proxy) \
+    gst_vaapi_surface_proxy_get_view_id(proxy)
+
+/**
  * GST_VAAPI_SURFACE_PROXY_TIMESTAMP:
  * @proxy: a #GstVaapiSurfaceProxy
  *
@@ -112,6 +125,9 @@ gst_vaapi_surface_proxy_get_surface(GstVaapiSurfaceProxy *proxy);
 GstVaapiID
 gst_vaapi_surface_proxy_get_surface_id(GstVaapiSurfaceProxy *proxy);
 
+guintptr
+gst_vaapi_surface_proxy_get_view_id(GstVaapiSurfaceProxy *proxy);
+
 GstClockTime
 gst_vaapi_surface_proxy_get_timestamp(GstVaapiSurfaceProxy *proxy);