diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index cd585f5..f4f48bb 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -6833,6 +6833,7 @@
             goto unlock;
         }
         ALOG_ASSERT(framesRead > 0);
+        mFramesRead += framesRead;
 
 #ifdef TEE_SINK
         (void)mTee.write((uint8_t*)mRsmpInBuffer + rear * mFrameSize, framesRead);
@@ -7457,6 +7458,7 @@
     audio_input_flags_t flags = input != NULL ? input->flags : AUDIO_INPUT_FLAG_NONE;
     dprintf(fd, "  AudioStreamIn: %p flags %#x (%s)\n",
             input, flags, inputFlagsToString(flags).c_str());
+    dprintf(fd, "  Frames read: %lld\n", (long long)mFramesRead);
     if (mActiveTracks.isEmpty()) {
         dprintf(fd, "  No active record clients\n");
     }
diff --git a/services/audioflinger/Threads.h b/services/audioflinger/Threads.h
index 2ab0bee..705efbc 100644
--- a/services/audioflinger/Threads.h
+++ b/services/audioflinger/Threads.h
@@ -1601,6 +1601,8 @@
             bool                                mFastTrackAvail;    // true if fast track available
             // common state to all record threads
             std::atomic_bool                    mBtNrecSuspended;
+
+            int64_t                             mFramesRead = 0;    // continuous running counter.
 };
 
 class MmapThread : public ThreadBase