Platinum tests for media, staging 1st round.

Bug: 144649738
Bug: 140253805
Test: atest in appropriate directory
Change-Id: I1f3411f037df781926a145ac53ab7cc843926537
diff --git a/media/TEST_MAPPING b/media/TEST_MAPPING
index 73d3c25..e221b95 100644
--- a/media/TEST_MAPPING
+++ b/media/TEST_MAPPING
@@ -1,5 +1,7 @@
+// for frameworks/av/media
 {
     "presubmit": [
+        // runs whenever we change something in this tree
         {
             "name": "CtsMediaTestCases",
             "options": [
@@ -7,6 +9,35 @@
                     "include-filter": "android.media.cts.EncodeDecodeTest"
                 }
             ]
+        },
+        {
+            "name": "CtsMediaTestCases",
+            "options": [
+                {
+                    "include-filter": "android.media.cts.DecodeEditEncodeTest"
+                }
+            ]
+        }
+    ],
+
+    "staged-platinum-postsubmit": [
+        // runs regularly, independent of changes in this tree.
+        // signals if changes elsewhere break media functionality
+        {
+            "name": "CtsMediaTestCases",
+            "options": [
+                {
+                    "include-filter": "android.media.cts.EncodeDecodeTest"
+                }
+            ]
+        },
+        {
+            "name": "CtsMediaTestCases",
+            "options": [
+                {
+                    "include-filter": "android.media.cts.DecodeEditEncodeTest"
+                }
+            ]
         }
     ]
 }