diff --git a/camera/CaptureResult.cpp b/camera/CaptureResult.cpp
index be47898..bb880d1 100644
--- a/camera/CaptureResult.cpp
+++ b/camera/CaptureResult.cpp
@@ -52,7 +52,10 @@
     parcel->readInt64(&lastCompletedRegularFrameNumber);
     parcel->readInt64(&lastCompletedReprocessFrameNumber);
     parcel->readInt64(&lastCompletedZslFrameNumber);
-
+    parcel->readBool(&hasReadoutTimestamp);
+    if (hasReadoutTimestamp) {
+        parcel->readInt64(&readoutTimestamp);
+    }
     return OK;
 }
 
@@ -82,6 +85,10 @@
     parcel->writeInt64(lastCompletedRegularFrameNumber);
     parcel->writeInt64(lastCompletedReprocessFrameNumber);
     parcel->writeInt64(lastCompletedZslFrameNumber);
+    parcel->writeBool(hasReadoutTimestamp);
+    if (hasReadoutTimestamp) {
+        parcel->writeInt64(readoutTimestamp);
+    }
 
     return OK;
 }
diff --git a/camera/include/camera/CaptureResult.h b/camera/include/camera/CaptureResult.h
index f163c1e..de534ab 100644
--- a/camera/include/camera/CaptureResult.h
+++ b/camera/include/camera/CaptureResult.h
@@ -103,6 +103,17 @@
      */
     int64_t lastCompletedZslFrameNumber;
 
+    /**
+     * Whether the readoutTimestamp variable is valid and should be used.
+     */
+    bool hasReadoutTimestamp;
+
+    /**
+     * The readout timestamp of the capture. Its value is equal to the
+     * start-of-exposure timestamp plus the exposure time (and a possible fixed
+     * offset due to sensor crop).
+     */
+    int64_t readoutTimestamp;
 
     /**
      * Constructor initializes object as invalid by setting requestId to be -1.
@@ -118,7 +129,9 @@
           errorPhysicalCameraId(),
           lastCompletedRegularFrameNumber(-1),
           lastCompletedReprocessFrameNumber(-1),
-          lastCompletedZslFrameNumber(-1) {
+          lastCompletedZslFrameNumber(-1),
+          hasReadoutTimestamp(false),
+          readoutTimestamp(0) {
     }
 
     /**
diff --git a/camera/include/camera/camera2/OutputConfiguration.h b/camera/include/camera/camera2/OutputConfiguration.h
index b842885..b7c7f7f 100644
--- a/camera/include/camera/camera2/OutputConfiguration.h
+++ b/camera/include/camera/camera2/OutputConfiguration.h
@@ -43,7 +43,9 @@
         TIMESTAMP_BASE_SENSOR = 1,
         TIMESTAMP_BASE_MONOTONIC = 2,
         TIMESTAMP_BASE_REALTIME = 3,
-        TIMESTAMP_BASE_CHOREOGRAPHER_SYNCED = 4
+        TIMESTAMP_BASE_CHOREOGRAPHER_SYNCED = 4,
+        TIMESTAMP_BASE_READOUT_SENSOR = 5,
+        TIMESTAMP_BASE_MAX = TIMESTAMP_BASE_READOUT_SENSOR,
     };
     enum MirrorModeType {
         MIRROR_MODE_AUTO = 0,