vaapivideomemory: fix determination of the surface pool format.

While creating the vaapi video allocator, make sure the associated
surface pool has correct format instead of defaulting to NV12 video
format even though there is no direct rendering support.

https://bugzilla.gnome.org/show_bug.cgi?id=732691

diff --git a/gst/vaapi/gstvaapivideomemory.c b/gst/vaapi/gstvaapivideomemory.c
index 0400fef..9c0b5b9 100644 (file)
--- a/gst/vaapi/gstvaapivideomemory.c
+++ b/gst/vaapi/gstvaapivideomemory.c
@@ -515,12 +515,12 @@ gst_vaapi_video_allocator_new(GstVaapiDisplay *display, const GstVideoInfo *vip)
             image = gst_vaapi_surface_derive_image(surface);
             if (!image)
                 break;
-            if (GST_VAAPI_IMAGE_FORMAT(image) != GST_VIDEO_INFO_FORMAT(vip))
-                break;
             if (!gst_vaapi_image_map(image))
                 break;
             allocator->has_direct_rendering = gst_video_info_update_from_image(
                 &allocator->surface_info, image);
+            if (GST_VAAPI_IMAGE_FORMAT(image) != GST_VIDEO_INFO_FORMAT(vip))
+               allocator->has_direct_rendering = FALSE;
             gst_vaapi_image_unmap(image);
             GST_INFO("has direct-rendering for %s surfaces: %s",
                      GST_VIDEO_INFO_FORMAT_STRING(&allocator->surface_info),