[gnome-build-meta] gst-plugins-bad: add missing elements

[Abderrahim Kitouni <akitouni src gnome org>]

commit 619461fb7c0631057714272a648955570ce834b0
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Thu Sep 6 17:12:31 2018 +0100

    gst-plugins-bad: add missing elements

 elements/sdk/gst-plugins-bad.bst |  6 ++++++
 elements/sdk/opus.bst            | 11 +++++++++++
 2 files changed, 17 insertions(+)
---
diff --git a/elements/sdk/gst-plugins-bad.bst b/elements/sdk/gst-plugins-bad.bst
index 776114b..56170f5 100644
--- a/elements/sdk/gst-plugins-bad.bst
+++ b/elements/sdk/gst-plugins-bad.bst
@@ -5,9 +5,15 @@ sources:
   track: master
 depends:
 - sdk/gst-plugins-base.bst
+- sdk/librsvg.bst
+- sdk/opus.bst
+- filename: desktop/vulkan.bst
+  junction: freedesktop-sdk.bst
 - filename: base.bst
   junction: freedesktop-sdk.bst
   type: build
 - filename: base-platform.bst
   junction: freedesktop-sdk.bst
   type: runtime
+variables:
+  meson-local: -Dopus=enabled -Drsvg=enabled -Dvulkan=enabled
diff --git a/elements/sdk/opus.bst b/elements/sdk/opus.bst
new file mode 100644
index 0000000..cf4d796
--- /dev/null
+++ b/elements/sdk/opus.bst
@@ -0,0 +1,11 @@
+kind: autotools
+sources:
+- kind: tar
+  url: https://archive.mozilla.org/pub/opus/opus-1.2.1.tar.gz
+depends:
+- filename: base.bst
+  junction: freedesktop-sdk.bst
+  type: build
+- filename: base-platform.bst
+  junction: freedesktop-sdk.bst
+  type: runtime