diff --git a/src/Common/MediaSink.h b/src/Common/MediaSink.h
index 2714cafe..1d29b038 100644
--- a/src/Common/MediaSink.h
+++ b/src/Common/MediaSink.h
@@ -107,7 +107,14 @@ public:
      * @param trackReady 是否获取已经准备好的Track
      */
     vector<Track::Ptr> getTracks(bool trackReady = true) const override;
-
+    
+    /**
+     * 返回是否所有track已经准备完成
+     */
+    bool isAllTrackReady() const {
+        return _all_track_ready;
+    }
+    
     /**
      * 添加aac静音轨道
      */
diff --git a/src/Http/HlsPlayer.cpp b/src/Http/HlsPlayer.cpp
index 25046951..77668bab 100644
--- a/src/Http/HlsPlayer.cpp
+++ b/src/Http/HlsPlayer.cpp
@@ -316,6 +316,12 @@ void HlsDemuxer::start(const EventPoller::Ptr &poller, TrackListener *listener)
 }
 
 bool HlsDemuxer::inputFrame(const Frame::Ptr &frame) {
+    //为了避免track准备时间过长, 因此在没准备好之前, 直接消费掉所有的帧
+    if (!_delegate.isAllTrackReady()) {
+        _delegate.inputFrame(frame);
+        return true;
+    }
+    
     //计算相对时间戳
     int64_t dts, pts;
     _stamp[frame->getTrackType()].revise(frame->dts(), frame->pts(), dts, pts);