整理文件 规范命名

src/RtmpMuxer/RtmpDemuxer.h

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+/*
+ * MIT License
+ *
+ * Copyright (c) 2016 xiongziliang <771730766@qq.com>
+ *
+ * This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef SRC_RTMP_RTMPPARSER_H_
+#define SRC_RTMP_RTMPPARSER_H_
+
+#include <functional>
+#include <unordered_map>
+#include "Rtmp/amf.h"
+#include "Rtmp/Rtmp.h"
+#include "Player/Player.h"
+#include "Util/TimeTicker.h"
+#include "Player/PlayerBase.h"
+using namespace toolkit;
+
+#define H264_CODEC_ID 7
+#define AAC_CODEC_ID 10
+
+namespace mediakit {
+
+class RtmpDemuxer : public PlayerBase{
+public:
+	typedef std::shared_ptr<RtmpDemuxer> Ptr;
+	RtmpDemuxer(const AMFValue &val);
+	virtual ~RtmpDemuxer();
+
+	bool inputRtmp(const RtmpPacket::Ptr &pkt);
+
+	bool isInited() const override{
+        if((_iAudioCodecID | _iVideoCodecID) == 0){
+            //音视频codec_id都未获取到，说明还未初始化成功
+            return false;
+        }
+        if((_iAudioCodecID & _iVideoCodecID) == 0 && _ticker.elapsedTime() < 300){
+            //音视频codec_id有其一未获取到,且最少分析300ms才能断定没有音频或视频
+            return false;
+        }
+		if (_iAudioCodecID && !_strAudioCfg.size()) {
+            //如果音频是aac但是还未获取aac config ，则未初始化成功
+			return false;
+		}
+		if (_iVideoCodecID && !_strSPS.size()) {
+            //如果视频是h264但是还未获取sps ，则未初始化成功
+            return false;
+		}
+        //初始化成功
+		return true;
+	}
+	float getDuration() const override{
+		return _fDuration;
+	}
+private:
+	inline void onCheckMedia(const AMFValue &obj);
+
+	//返回值：true 代表是i帧第一个rtp包
+	inline bool inputVideo(const RtmpPacket::Ptr &pkt);
+	inline bool inputAudio(const RtmpPacket::Ptr &pkt);
+	inline void _onGetH264(const char *pcData, int iLen, uint32_t ui32TimeStamp);
+	inline void onGetH264(const char *pcData, int iLen, uint32_t ui32TimeStamp);
+	inline void onGetAAC(const char *pcData, int iLen, uint32_t ui32TimeStamp);
+	//video
+	H264Frame _h264frame;
+	//aduio
+	AACFrame _adts;
+
+	int _iSampleRate = 44100;
+	int _iSampleBit = 16;
+	int _iChannel = 1;
+
+	string _strSPS;
+	string _strPPS;
+	string _strAudioCfg;
+	int _iVideoWidth = 0;
+	int _iVideoHeight = 0;
+	float _fVideoFps = 0;
+    //音视频codec_id初始为0代表尚未获取到
+    int _iAudioCodecID = 0;
+    int _iVideoCodecID = 0;
+	float _fDuration = 0;
+    mutable Ticker _ticker;
+    function<void(const H264Frame &frame)> onVideo;
+	function<void(const AACFrame &frame)> onAudio;
+	recursive_mutex _mtxCB;
+
+
+};
+
+} /* namespace mediakit */
+
+#endif /* SRC_RTMP_RTMPPARSER_H_ */