Add MctsMedia* to postsubmit

Bug: 367371849
Test: atest --test-mapping frameworks/av/media:postsubmit
Test: atest --test-mapping frameworks/av/media/libstagefright:postsubmit
Change-Id: I35357205b088719df1e049a3bbbddfbc7a2ec04e
diff --git a/media/TEST_MAPPING b/media/TEST_MAPPING
index 1a637ac..695cad6 100644
--- a/media/TEST_MAPPING
+++ b/media/TEST_MAPPING
@@ -45,6 +45,32 @@
             "file_patterns": ["(?i)drm|crypto"]
         }
     ],
+    "postsubmit": [
+        {
+            "name": "MctsMediaCodecTestCases",
+            "options": [
+                {
+                    "include-filter": "android.media.codec.cts.EncodeDecodeTest"
+                }
+            ]
+        },
+        {
+            "name": "MctsMediaCodecTestCases",
+            "options": [
+                {
+                    "include-filter": "android.media.codec.cts.DecodeEditEncodeTest"
+                }
+            ]
+        },
+        {
+            "name": "MctsMediaCodecTestCases",
+            "options": [
+                {
+                    "include-filter": "android.media.codec.cts.ExtractDecodeEditEncodeMuxTest"
+                }
+            ]
+        }
+    ],
     // Postsubmit tests for TV devices
     "tv-postsubmit": [
         {