Issue 2071329: audio track is shorter than video track for video capture on sholes

Add API to retrieve number of frames dropped by audio input kernel driver.

Submitted on behalf of Masaki Sato <masaki.sato@motorola.com>
diff --git a/include/media/IAudioFlinger.h b/include/media/IAudioFlinger.h
index bddd23e..c147632 100644
--- a/include/media/IAudioFlinger.h
+++ b/include/media/IAudioFlinger.h
@@ -130,7 +130,10 @@
     virtual status_t setStreamOutput(uint32_t stream, int output) = 0;
 
     virtual status_t setVoiceVolume(float volume) = 0;
+
     virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int output) = 0;
+
+    virtual unsigned int  getInputFramesLost(int ioHandle) = 0;
 };