[rygel] engine-gst: Enable VA-API encoder for H.264

[Jens Georg <jensgeorg src gnome org>]

commit 6ead24e26611f38ff9935d17a403c766ac52f6c5
Author: Jens Georg <mail jensge org>
Date:   Tue Dec 22 16:31:05 2020 +0100

    engine-gst: Enable VA-API encoder for H.264

 data/presets/GstVaapiEncodeH264.prs | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/data/presets/GstVaapiEncodeH264.prs b/data/presets/GstVaapiEncodeH264.prs
new file mode 100644
index 000000000..9edf90677
--- /dev/null
+++ b/data/presets/GstVaapiEncodeH264.prs
@@ -0,0 +1,6 @@
+[_presets_]
+version=1.0
+element-name=GstVaapiEncodeH264
+
+[Rygel AVC_MP4_BL_CIF15_AAC_520 preset]
+bitrate=384