diff --git a/media/libmediatranscoding/Android.bp b/media/libmediatranscoding/Android.bp
index ffd788a..29ed65a 100644
--- a/media/libmediatranscoding/Android.bp
+++ b/media/libmediatranscoding/Android.bp
@@ -25,6 +25,7 @@
         "aidl/android/media/ITranscodingClientCallback.aidl",
         "aidl/android/media/TranscodingErrorCode.aidl",
         "aidl/android/media/TranscodingJobPriority.aidl",
+        "aidl/android/media/TranscodingJobStats.aidl",
         "aidl/android/media/TranscodingType.aidl",
         "aidl/android/media/TranscodingVideoCodecType.aidl",
         "aidl/android/media/TranscodingVideoTrackFormat.aidl",
diff --git a/media/libmediatranscoding/TranscodingJobScheduler.cpp b/media/libmediatranscoding/TranscodingJobScheduler.cpp
index 3256384..07eb949 100644
--- a/media/libmediatranscoding/TranscodingJobScheduler.cpp
+++ b/media/libmediatranscoding/TranscodingJobScheduler.cpp
@@ -351,7 +351,8 @@
             auto clientCallback = mJobMap[jobKey].callback.lock();
             if (clientCallback != nullptr) {
                 clientCallback->onTranscodingFinished(
-                        jobId, TranscodingResultParcel({jobId, -1 /*actualBitrateBps*/}));
+                        jobId, TranscodingResultParcel({jobId, -1 /*actualBitrateBps*/,
+                                                        std::nullopt /*jobStats*/}));
             }
         }
 
diff --git a/media/libmediatranscoding/aidl/android/media/TranscodingJobStats.aidl b/media/libmediatranscoding/aidl/android/media/TranscodingJobStats.aidl
new file mode 100644
index 0000000..1b41b87
--- /dev/null
+++ b/media/libmediatranscoding/aidl/android/media/TranscodingJobStats.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media;
+
+/**
+ * TranscodingJobStats encapsulated the stats of the a TranscodingJob.
+ *
+ * {@hide}
+ */
+parcelable TranscodingJobStats {
+    /**
+     * System time of when the job is created.
+     */
+    long jobCreatedTimeUs;
+
+    /**
+     * System time of when the job is finished.
+     */
+    long jobFinishedTimeUs;
+
+    /**
+     * Total time spend on transcoding, exclude the time in pause.
+     */
+    long totalProcessingTimeUs;
+
+    /**
+     * Total time spend on handling the job, include the time in pause.
+     * The totaltimeUs is actually the same as jobFinishedTimeUs - jobCreatedTimeUs.
+     */
+    long totalTimeUs;
+}
diff --git a/media/libmediatranscoding/aidl/android/media/TranscodingRequestParcel.aidl b/media/libmediatranscoding/aidl/android/media/TranscodingRequestParcel.aidl
index 8e32269..83ea707 100644
--- a/media/libmediatranscoding/aidl/android/media/TranscodingRequestParcel.aidl
+++ b/media/libmediatranscoding/aidl/android/media/TranscodingRequestParcel.aidl
@@ -76,5 +76,12 @@
     /**
      * Test configuration. This will be available only when isForTesting is set to true.
      */
-     @nullable TranscodingTestConfig testConfig;
+    @nullable TranscodingTestConfig testConfig;
+
+     /**
+      * Whether to get the stats of the transcoding.
+      * If this is enabled, the TranscodingJobStats will be returned in TranscodingResultParcel
+      * upon transcoding finishes.
+      */
+    boolean enableStats = false;
 }
diff --git a/media/libmediatranscoding/aidl/android/media/TranscodingResultParcel.aidl b/media/libmediatranscoding/aidl/android/media/TranscodingResultParcel.aidl
index 65c49e7..a20c8b1 100644
--- a/media/libmediatranscoding/aidl/android/media/TranscodingResultParcel.aidl
+++ b/media/libmediatranscoding/aidl/android/media/TranscodingResultParcel.aidl
@@ -16,6 +16,8 @@
 
 package android.media;
 
+import android.media.TranscodingJobStats;
+
 /**
  * Result of the transcoding.
  *
@@ -34,5 +36,9 @@
      */
     int actualBitrateBps;
 
-    // TODO(hkuang): Add more fields.
+    /**
+     * Stats of the transcoding job. This will only be available when client requests to get the
+     * stats in TranscodingRequestParcel.
+     */
+    @nullable TranscodingJobStats jobStats;
 }
\ No newline at end of file
diff --git a/media/libmediatranscoding/tests/TranscodingClientManager_tests.cpp b/media/libmediatranscoding/tests/TranscodingClientManager_tests.cpp
index 82983bd..1583325 100644
--- a/media/libmediatranscoding/tests/TranscodingClientManager_tests.cpp
+++ b/media/libmediatranscoding/tests/TranscodingClientManager_tests.cpp
@@ -185,7 +185,8 @@
             auto clientCallback = it->second.callback.lock();
             if (clientCallback != nullptr) {
                 clientCallback->onTranscodingFinished(
-                        mLastJob.second, TranscodingResultParcel({mLastJob.second, 0}));
+                        mLastJob.second,
+                        TranscodingResultParcel({mLastJob.second, 0, std::nullopt}));
             }
         }
         mJobs.erase(it);