diff --git a/public/tests/support-media-source-api.js b/public/tests/support-media-source-api.js
new file mode 100644
index 0000000..0f65a22
--- /dev/null
+++ b/public/tests/support-media-source-api.js
@@ -0,0 +1,14 @@
+({
+  name: 'support-media-source-api',
+  description: 'Support MediaSource API',
+  longdesc: 'MediaSource API alows to put binary data to audio/video encoder directly what ever source it was taken from',
+  spec: "http://html5-mediasource-api.googlecode.com/svn/tags/0.1/draft-spec/mediasource-draft-spec.html",
+  assert: function(finish) {
+
+    window.MediaSource = window.MediaSource || window.WebKitMediaSource;
+    if (!!!window.MediaSource) {
+      finish(false)
+    }
+    finish(true);
+	}
+})
\ No newline at end of file