diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 2a6aeac..59489ca 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -8742,6 +8742,11 @@
     return mThread->getMmapPosition(position);
 }
 
+status_t AudioFlinger::MmapThreadHandle::getExternalPosition(uint64_t *position,
+                                                             int64_t *timeNanos) {
+    return mThread->getExternalPosition(position, timeNanos);
+}
+
 status_t AudioFlinger::MmapThreadHandle::start(const AudioClient& client,
         const audio_attributes_t *attr, audio_port_handle_t *handle)
 
@@ -9696,6 +9701,20 @@
     }
 }
 
+status_t AudioFlinger::MmapPlaybackThread::getExternalPosition(uint64_t *position,
+                                                               int64_t *timeNanos)
+{
+    if (mOutput == nullptr) {
+        return NO_INIT;
+    }
+    struct timespec timestamp;
+    status_t status = mOutput->getPresentationPosition(position, &timestamp);
+    if (status == NO_ERROR) {
+        *timeNanos = timestamp.tv_sec * NANOS_PER_SECOND + timestamp.tv_nsec;
+    }
+    return status;
+}
+
 void AudioFlinger::MmapPlaybackThread::dumpInternals_l(int fd, const Vector<String16>& args)
 {
     MmapThread::dumpInternals_l(fd, args);
@@ -9800,4 +9819,13 @@
     }
 }
 
+status_t AudioFlinger::MmapCaptureThread::getExternalPosition(
+        uint64_t *position, int64_t *timeNanos)
+{
+    if (mInput == nullptr) {
+        return NO_INIT;
+    }
+    return mInput->getCapturePosition((int64_t*)position, timeNanos);
+}
+
 } // namespace android