fixed bug

chenkui164 · Sep 27, 2022 · ce4064d · ce4064d
1 parent 9c5f2dd
commit ce4064d
Showing 1 changed file with 12 additions and 10 deletions.
diff --git a/lib/Audio.cpp b/lib/Audio.cpp
@@ -167,16 +167,18 @@ int Audio::fetch_chunck(float *&dout, int len)
 
 int Audio::fetch(float *&dout, int &len, int &flag)
 {
-
-    AudioFrame *frame = frame_queue.front();
-    frame_queue.pop();
-
-    dout = speech_data + frame->get_start();
-    len = frame->get_len();
-    delete frame;
-    flag = S_END;
-
-    return frame_queue.size();
+    if (frame_queue.size() > 0) {
+        AudioFrame *frame = frame_queue.front();
+        frame_queue.pop();
+
+        dout = speech_data + frame->get_start();
+        len = frame->get_len();
+        delete frame;
+        flag = S_END;
+        return 1;
+    } else {
+        return 0;
+    }
 }
 
 void Audio::padding()