TEST_MAPPING for more of frameworks/av/media

Some test are listed, but currently disabled.
Some of the new tests needed to be marked as device-tests.

Bug: 144649738
Test: atest in the corresponding directories
Change-Id: If9db87a55baa17722f86b25db618db2d22742a10
diff --git a/media/TEST_MAPPING b/media/TEST_MAPPING
new file mode 100644
index 0000000..73d3c25
--- /dev/null
+++ b/media/TEST_MAPPING
@@ -0,0 +1,12 @@
+{
+    "presubmit": [
+        {
+            "name": "CtsMediaTestCases",
+            "options": [
+                {
+                    "include-filter": "android.media.cts.EncodeDecodeTest"
+                }
+            ]
+        }
+    ]
+}