rtsp/rtmp/mp4支持opus并整理代码

src/Extension/CommonRtmp.h

@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
+ *
+ * This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
+ *
+ * Use of this source code is governed by MIT license that can be found in the
+ * LICENSE file in the root of the source tree. All contributing project authors
+ * may be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef ZLMEDIAKIT_COMMONRTMP_H
+#define ZLMEDIAKIT_COMMONRTMP_H
+
+#include "Frame.h"
+#include "Rtmp/RtmpCodec.h"
+
+namespace mediakit{
+
+/**
+ * 通用 rtmp解码类
+ */
+class CommonRtmpDecoder : public RtmpCodec , public ResourcePoolHelper<FrameImp> {
+public:
+    typedef std::shared_ptr<CommonRtmpDecoder> Ptr;
+
+    ~CommonRtmpDecoder() override {}
+
+    /**
+     * 构造函数
+     * @param codec 编码id
+     */
+    CommonRtmpDecoder(CodecId codec);
+
+    /**
+     * 返回编码类型ID
+     */
+    CodecId getCodecId() const override;
+
+    /**
+     * 输入Rtmp并解码
+     * @param rtmp Rtmp数据包
+     * @param key_pos 此参数内部强制转换为false,请忽略之
+     */
+    bool inputRtmp(const RtmpPacket::Ptr &rtmp, bool key_pos = false) override;
+
+private:
+    void obtainFrame();
+
+private:
+    CodecId _codec;
+    FrameImp::Ptr _frame;
+};
+
+/**
+ * 通用 rtmp编码类
+ */
+class CommonRtmpEncoder : public CommonRtmpDecoder , public ResourcePoolHelper<RtmpPacket> {
+public:
+    typedef std::shared_ptr<CommonRtmpEncoder> Ptr;
+
+    CommonRtmpEncoder(const Track::Ptr &track);
+    ~CommonRtmpEncoder() override{}
+
+    /**
+     * 输入帧数据
+     */
+    void inputFrame(const Frame::Ptr &frame) override;
+
+private:
+    uint8_t _audio_flv_flags = 0;
+};
+
+}//namespace mediakit
+#endif //ZLMEDIAKIT_COMMONRTMP_H