修复adts符合包相关bug

src/Extension/AAC.h

@@ -18,6 +18,7 @@
 namespace mediakit{
 
 string makeAacConfig(const uint8_t *hex, int length);
+int getAacFrameLength(const uint8_t *hex, int length);
 int dumpAacConfig(const string &config, int length, uint8_t *out, int out_size);
 bool parseAacConfig(const string &config, int &samplerate, int &channels);
 
@@ -100,6 +101,28 @@ public:
      * @param frame 数据帧
      */
     void inputFrame(const Frame::Ptr &frame) override{
+        if (frame->prefixSize()) {
+            //有adts头，尝试分帧
+            auto ptr = frame->data();
+            auto end = frame->data() + frame->size();
+            while (ptr < end) {
+                auto frame_len = getAacFrameLength((uint8_t *) ptr, end - ptr);
+                if (frame_len < ADTS_HEADER_LEN) {
+                    break;
+                }
+
+                auto sub_frame = std::make_shared<FrameInternal<FrameFromPtr> >(frame, (char *) ptr, frame_len, ADTS_HEADER_LEN);
+                ptr += frame_len;
+                sub_frame->setCodecId(CodecAAC);
+                inputFrame_l(sub_frame);
+            }
+        } else {
+            inputFrame_l(frame);
+        }
+    }
+
+private:
+    void inputFrame_l(const Frame::Ptr &frame) {
         if (_cfg.empty()) {
             //未获取到aac_cfg信息
             if (frame->prefixSize()) {
@@ -116,7 +139,6 @@ public:
             AudioTrack::inputFrame(frame);
         }
     }
-private:
     /**
      * 解析2个字节的aac配置
      */