ditherAndClamp from libaudioutils not AudioMixer

Change-Id: I1e8a00c81efefd956fe9e4d9b58557373320e322
diff --git a/libvideoeditor/lvpp/VideoEditorSRC.cpp b/libvideoeditor/lvpp/VideoEditorSRC.cpp
index 5ea95b0..3e8c498 100755
--- a/libvideoeditor/lvpp/VideoEditorSRC.cpp
+++ b/libvideoeditor/lvpp/VideoEditorSRC.cpp
@@ -18,6 +18,7 @@
 #define LOG_TAG "VideoEditorSRC"
 
 #include "VideoEditorSRC.h"
+#include <audio_utils/primitives.h>
 #include <media/stagefright/MetaData.h>
 #include <media/stagefright/MediaDebug.h>
 #include <media/stagefright/MediaBuffer.h>
@@ -146,7 +147,7 @@
         MediaBuffer* outBuffer = new MediaBuffer(outBufferSize);
 
         // Convert back to 2 channels and 16 bits
-        AudioMixer::ditherAndClamp(
+        ditherAndClamp(
                 (int32_t *)((uint8_t*)outBuffer->data() + outBuffer->range_offset()),
                 pTmpBuffer, outFrameCnt);
         free(pTmpBuffer);