mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
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148 lines
3.9 KiB
C++
148 lines
3.9 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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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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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef DEVICE_DEVICE_H_
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#define DEVICE_DEVICE_H_
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#include <memory>
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#include <string>
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#include <functional>
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#include "Util/util.h"
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#include "Util/TimeTicker.h"
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#include "Common/MultiMediaSourceMuxer.h"
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using namespace std;
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using namespace toolkit;
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#ifdef ENABLE_FAAC
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#include "Codec/AACEncoder.h"
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#endif //ENABLE_FAAC
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#ifdef ENABLE_X264
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#include "Codec/H264Encoder.h"
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#endif //ENABLE_X264
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namespace mediakit {
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class VideoInfo {
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public:
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CodecId codecId = CodecH264;
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int iWidth;
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int iHeight;
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float iFrameRate;
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};
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class AudioInfo {
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public:
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CodecId codecId = CodecAAC;
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int iChannel;
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int iSampleBit;
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int iSampleRate;
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};
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/**
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* MultiMediaSourceMuxer类的包装，方便初学者使用
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*/
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class DevChannel : public MultiMediaSourceMuxer{
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public:
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typedef std::shared_ptr<DevChannel> Ptr;
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//fDuration<=0为直播，否则为点播
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DevChannel(const string &vhost, const string &app, const string &stream_id,
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float duration = 0, bool enable_hls = true, bool enable_mp4 = false);
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~DevChannel() override ;
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/**
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* 初始化视频Track
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* 相当于MultiMediaSourceMuxer::addTrack(VideoTrack::Ptr );
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* @param info 视频相关信息
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*/
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void initVideo(const VideoInfo &info);
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/**
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* 初始化音频Track
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* 相当于MultiMediaSourceMuxer::addTrack(AudioTrack::Ptr );
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* @param info 音频相关信息
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*/
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void initAudio(const AudioInfo &info);
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/**
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* 输入264帧
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* @param data 264单帧数据指针
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* @param len 数据指针长度
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* @param dts 解码时间戳，单位毫秒；等于0时内部会自动生成时间戳
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* @param pts 播放时间戳，单位毫秒；等于0时内部会赋值为dts
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*/
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void inputH264(const char *data, int len, uint32_t dts, uint32_t pts = 0);
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/**
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* 输入265帧
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* @param data 265单帧数据指针
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* @param len 数据指针长度
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* @param dts 解码时间戳，单位毫秒；等于0时内部会自动生成时间戳
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* @param pts 播放时间戳，单位毫秒；等于0时内部会赋值为dts
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*/
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void inputH265(const char *data, int len, uint32_t dts, uint32_t pts = 0);
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/**
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* 输入aac帧
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* @param data_without_adts 不带adts头的aac帧
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* @param len 帧数据长度
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* @param dts 时间戳，单位毫秒
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* @param adts_header adts头
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*/
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void inputAAC(const char *data_without_adts, int len, uint32_t dts, const char *adts_header);
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/**
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* 输入OPUS/G711音频帧
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* @param data 音频帧
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* @param len 帧数据长度
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* @param dts 时间戳，单位毫秒
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*/
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void inputAudio(const char *data, int len, uint32_t dts);
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#ifdef ENABLE_X264
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/**
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* 输入yuv420p视频帧，内部会完成编码并调用inputH264方法
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* @param apcYuv
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* @param aiYuvLen
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* @param uiStamp
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*/
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void inputYUV(char *apcYuv[3], int aiYuvLen[3], uint32_t uiStamp);
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#endif //ENABLE_X264
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#ifdef ENABLE_FAAC
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/**
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* 输入pcm数据，内部会完成编码并调用inputAAC方法
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* @param pcData
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* @param iDataLen
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* @param uiStamp
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*/
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void inputPCM(char *pcData, int iDataLen, uint32_t uiStamp);
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#endif //ENABLE_FAAC
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private:
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#ifdef ENABLE_X264
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std::shared_ptr<H264Encoder> _pH264Enc;
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#endif //ENABLE_X264
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#ifdef ENABLE_FAAC
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std::shared_ptr<AACEncoder> _pAacEnc;
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#endif //ENABLE_FAAC
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std::shared_ptr<VideoInfo> _video;
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std::shared_ptr<AudioInfo> _audio;
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SmoothTicker _aTicker[2];
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};
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} /* namespace mediakit */
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#endif /* DEVICE_DEVICE_H_ */
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