mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-02 01:21:33 +08:00
119 lines
3.7 KiB
C++
119 lines
3.7 KiB
C++
/*
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* MIT License
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*
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* Copyright (c) 2016 xiongziliang <771730766@qq.com>
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*
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* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef SRC_RTMP_RTMPPARSER_H_
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#define SRC_RTMP_RTMPPARSER_H_
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#include <functional>
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#include <unordered_map>
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#include "amf.h"
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#include "Rtmp.h"
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#include "Player/Player.h"
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#include "Util/TimeTicker.h"
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#include "Player/PlayerBase.h"
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using namespace std;
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using namespace ZL::Util;
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using namespace ZL::Player;
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#define H264_CODEC_ID 7
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#define AAC_CODEC_ID 10
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namespace ZL {
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namespace Rtmp {
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class RtmpParser : public PlayerBase{
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public:
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typedef std::shared_ptr<RtmpParser> Ptr;
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RtmpParser(const AMFValue &val);
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virtual ~RtmpParser();
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bool inputRtmp(const RtmpPacket::Ptr &pkt);
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bool isInited() const override{
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if((_iAudioCodecID | _iVideoCodecID) == 0){
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//音视频codec_id都未获取到，说明还未初始化成功
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return false;
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}
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if((_iAudioCodecID & _iVideoCodecID) == 0 && _ticker.elapsedTime() < 300){
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//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
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return false;
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}
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if (_iAudioCodecID && !_strAudioCfg.size()) {
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//如果音频是aac但是还未获取aac config ，则未初始化成功
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return false;
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}
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if (_iVideoCodecID && !_strSPS.size()) {
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//如果视频是h264但是还未获取sps ，则未初始化成功
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return false;
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}
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//初始化成功
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return true;
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}
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float getDuration() const override{
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return _fDuration;
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}
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private:
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inline void onCheckMedia(const AMFValue &obj);
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//返回值：true 代表是i帧第一个rtp包
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inline bool inputVideo(const RtmpPacket::Ptr &pkt);
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inline bool inputAudio(const RtmpPacket::Ptr &pkt);
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inline void _onGetH264(const char *pcData, int iLen, uint32_t ui32TimeStamp);
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inline void onGetH264(const char *pcData, int iLen, uint32_t ui32TimeStamp);
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inline void onGetAAC(const char *pcData, int iLen, uint32_t ui32TimeStamp);
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//video
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H264Frame _h264frame;
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//aduio
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AACFrame _adts;
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int _iSampleRate = 44100;
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int _iSampleBit = 16;
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int _iChannel = 1;
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string _strSPS;
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string _strPPS;
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string _strAudioCfg;
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int _iVideoWidth = 0;
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int _iVideoHeight = 0;
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float _fVideoFps = 0;
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//音视频codec_id初始为0代表尚未获取到
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int _iAudioCodecID = 0;
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int _iVideoCodecID = 0;
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float _fDuration = 0;
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mutable Ticker _ticker;
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function<void(const H264Frame &frame)> onVideo;
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function<void(const AACFrame &frame)> onAudio;
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recursive_mutex _mtxCB;
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};
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} /* namespace Rtmp */
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} /* namespace ZL */
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#endif /* SRC_RTMP_RTMPPARSER_H_ */
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