diff --git a/media/camera_sample.cpp b/media/camera_sample.cpp
index 0ccbcc2..801644d 100755
--- a/media/camera_sample.cpp
+++ b/media/camera_sample.cpp
@@ -87,15 +87,6 @@ Recorder *SampleCreateRecorder()
     int32_t height = 1080;
     VideoCodecFormat encoder = HEVC;
     Recorder *recorder = new Recorder();
-    HandleVideoAudio(recorder);
-    return recorder;
-
-ERROR:
-    delete recorder;
-    return nullptr;
-}
-
-void HandleVideoAudio(Recorder *recorder) {
     if ((ret = recorder->SetVideoSource(source, sourceId)) != SUCCESS) {
         cout << "SetVideoSource failed." << ret << endl;
         goto ERROR;
@@ -144,6 +135,11 @@ void HandleVideoAudio(Recorder *recorder) {
         cout << "SetAudioEncodingBitRate failed." << ret << endl;
         goto ERROR;
     }
+    return recorder;
+
+ERROR:
+    delete recorder;
+    return nullptr;
 }
 
 class SampleFrameStateCallback : public FrameStateCallback {