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xzl
2017-04-01 16:35:56 +08:00
parent aef0ecbcb9
commit 3f73024a9b
131 changed files with 18216 additions and 0 deletions

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/*
* MediaPlayer.cpp
*
* Created on: 2016年12月5日
* Author: xzl
*/
#include "Rtmp/RtmpPlayerImp.h"
#include "Rtsp/RtspPlayerImp.h"
#include "MediaPlayer.h"
#include <algorithm>
using namespace ZL::Rtmp;
using namespace ZL::Rtsp;
namespace ZL {
namespace Player {
MediaPlayer::MediaPlayer() {
}
MediaPlayer::~MediaPlayer() {
if(!EventPoller::Instance().isMainThread()){
FatalL << "未在主线程释放";
}
teardown();
}
void MediaPlayer::play(const char* strUrl, const char* strUser, const char* strPwd, eRtpType eType) {
string strPrefix = FindField(strUrl, NULL, "://");
if ((strcasecmp(m_strPrefix.data(),strPrefix.data()) != 0) || strPrefix.empty()) {
//协议切换
m_strPrefix = strPrefix;
m_parser = PlayerBase::createPlayer(strUrl);
m_parser->setOnShutdown(m_shutdownCB);
m_parser->setOnVideoCB(m_onGetVideoCB);
m_parser->setOnAudioCB(m_onGetAudioCB);
}
m_parser->setOnPlayResult(m_playResultCB);
m_parser->play(strUrl, strUser, strPwd, eType);
}
void MediaPlayer::pause(bool bPause) {
if (m_parser) {
m_parser->pause(bPause);
}
}
void MediaPlayer::teardown() {
if (m_parser) {
m_parser->teardown();
}
}
} /* namespace Player */
} /* namespace ZL */

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/*
* MediaPlayer.h
*
* Created on: 2016年12月5日
* Author: xzl
*/
#ifndef SRC_PLAYER_MEDIAPLAYER_H_
#define SRC_PLAYER_MEDIAPLAYER_H_
#include "Player.h"
#include "PlayerBase.h"
#include <string>
#include <memory>
using namespace std;
namespace ZL {
namespace Player {
class MediaPlayer : public PlayerImp<PlayerBase,PlayerBase> {
public:
typedef std::shared_ptr<MediaPlayer> Ptr;
MediaPlayer();
virtual ~MediaPlayer();
void play(const char* strUrl, const char *strUser = "", const char *strPwd = "", eRtpType eType = RTP_TCP) override;
void pause(bool bPause) override;
void teardown() override;
private:
string m_strPrefix;
};
} /* namespace Player */
} /* namespace ZL */
#endif /* SRC_PLAYER_MEDIAPLAYER_H_ */

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/*
* Player.cpp
*
* Created on: 2016年12月2日
* Author: xzl
*/
#include "Player.h"
#include "H264/SPSParser.h"
#include <cstring>
#include "Util/logger.h"
using namespace ZL::Util;
static unsigned const samplingFrequencyTable[16] = { 96000, 88200,
64000, 48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025,
8000, 7350, 0, 0, 0 };
void writeAdtsHeader(const AdtsFrame &hed, uint8_t *pcAdts) {
pcAdts[0] = (hed.syncword >> 4 & 0xFF); //8bit
pcAdts[1] = (hed.syncword << 4 & 0xF0); //4 bit
pcAdts[1] |= (hed.id << 3 & 0x08); //1 bit
pcAdts[1] |= (hed.layer << 1 & 0x06); //2bit
pcAdts[1] |= (hed.protection_absent & 0x01); //1 bit
pcAdts[2] = (hed.profile << 6 & 0xC0); // 2 bit
pcAdts[2] |= (hed.sf_index << 2 & 0x3C); //4bit
pcAdts[2] |= (hed.private_bit << 1 & 0x02); //1 bit
pcAdts[2] |= (hed.channel_configuration >> 2 & 0x03); //1 bit
pcAdts[3] = (hed.channel_configuration << 6 & 0xC0); // 2 bit
pcAdts[3] |= (hed.original << 5 & 0x20); //1 bit
pcAdts[3] |= (hed.home << 4 & 0x10); //1 bit
pcAdts[3] |= (hed.copyright_identification_bit << 3 & 0x08); //1 bit
pcAdts[3] |= (hed.copyright_identification_start << 2 & 0x04); //1 bit
pcAdts[3] |= (hed.aac_frame_length >> 11 & 0x03); //2 bit
pcAdts[4] = (hed.aac_frame_length >> 3 & 0xFF); //8 bit
pcAdts[5] = (hed.aac_frame_length << 5 & 0xE0); //3 bit
pcAdts[5] |= (hed.adts_buffer_fullness >> 6 & 0x1F); //5 bit
pcAdts[6] = (hed.adts_buffer_fullness << 2 & 0xFC); //6 bit
pcAdts[6] |= (hed.no_raw_data_blocks_in_frame & 0x03); //2 bit
}
string makeAdtsConfig(const uint8_t *pcAdts){
if (!(pcAdts[0] == 0xFF && (pcAdts[1] & 0xF0) == 0xF0)) {
return "";
}
// Get and check the 'profile':
unsigned char profile = (pcAdts[2] & 0xC0) >> 6; // 2 bits
if (profile == 3) {
return "";
}
// Get and check the 'sampling_frequency_index':
unsigned char sampling_frequency_index = (pcAdts[2] & 0x3C) >> 2; // 4 bits
if (samplingFrequencyTable[sampling_frequency_index] == 0) {
return "";
}
// Get and check the 'channel_configuration':
unsigned char channel_configuration = ((pcAdts[2] & 0x01) << 2)
| ((pcAdts[3] & 0xC0) >> 6); // 3 bits
unsigned char audioSpecificConfig[2];
unsigned char const audioObjectType = profile + 1;
audioSpecificConfig[0] = (audioObjectType << 3) | (sampling_frequency_index >> 1);
audioSpecificConfig[1] = (sampling_frequency_index << 7) | (channel_configuration << 3);
return string((char *)audioSpecificConfig,2);
}
void makeAdtsHeader(const string &strAudioCfg,AdtsFrame &adts) {
uint8_t cfg1 = strAudioCfg[0];
uint8_t cfg2 = strAudioCfg[1];
int audioObjectType;
int sampling_frequency_index;
int channel_configuration;
audioObjectType = cfg1 >> 3;
sampling_frequency_index = ((cfg1 & 0x07) << 1) | (cfg2 >> 7);
channel_configuration = (cfg2 & 0x7F) >> 3;
adts.syncword = 0x0FFF;
adts.id = 0;
adts.layer = 0;
adts.protection_absent = 1;
adts.profile = audioObjectType - 1;
adts.sf_index = sampling_frequency_index;
adts.private_bit = 0;
adts.channel_configuration = channel_configuration;
adts.original = 0;
adts.home = 0;
adts.copyright_identification_bit = 0;
adts.copyright_identification_start = 0;
adts.aac_frame_length = 7;
adts.adts_buffer_fullness = 2047;
adts.no_raw_data_blocks_in_frame = 0;
}
void getAACInfo(const AdtsFrame &adts,int &iSampleRate,int &iChannel){
iSampleRate = samplingFrequencyTable[adts.sf_index];
iChannel = adts.channel_configuration;
}
bool getAVCInfo(const string& strSps,int &iVideoWidth, int &iVideoHeight, float &iVideoFps) {
T_GetBitContext tGetBitBuf;
T_SPS tH264SpsInfo;
memset(&tGetBitBuf,0,sizeof(tGetBitBuf));
memset(&tH264SpsInfo,0,sizeof(tH264SpsInfo));
tGetBitBuf.pu8Buf = (uint8_t *)strSps.data() + 1;
tGetBitBuf.iBufSize = strSps.size() - 1;
if(0 != h264DecSeqParameterSet((void *) &tGetBitBuf, &tH264SpsInfo)){
return false;
}
h264GetWidthHeight(&tH264SpsInfo, &iVideoWidth, &iVideoHeight);
h264GeFramerate(&tH264SpsInfo, &iVideoFps);
//FatalL << iVideoWidth << " " << iVideoHeight << " " << iVideoFps;
return true;
}

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/*
* Player.h
*
* Created on: 2016年12月2日
* Author: xzl
*/
#ifndef SRC_PLAYER_PLAYER_H_
#define SRC_PLAYER_PLAYER_H_
#include <string>
using namespace std;
typedef struct {
uint16_t sequence;
uint32_t timeStamp;
unsigned char type;
string data;
} H264Frame;
//ADTS 头中相对有用的信息 采样率、声道数、帧长度
typedef struct {
unsigned int syncword; //12 bslbf 同步字The bit string 1111 1111 1111说明一个ADTS帧的开始
unsigned int id; //1 bslbf MPEG 标示符, 设置为1
unsigned int layer; //2 uimsbf Indicates which layer is used. Set to 00
unsigned int protection_absent; //1 bslbf 表示是否误码校验
unsigned int profile; //2 uimsbf 表示使用哪个级别的AAC如01 Low Complexity(LC)--- AACLC
unsigned int sf_index; //4 uimsbf 表示使用的采样率下标
unsigned int private_bit; //1 bslbf
unsigned int channel_configuration; //3 uimsbf 表示声道数
unsigned int original; //1 bslbf
unsigned int home; //1 bslbf
//下面的为改变的参数即每一帧都不同
unsigned int copyright_identification_bit; //1 bslbf
unsigned int copyright_identification_start; //1 bslbf
unsigned int aac_frame_length; // 13 bslbf 一个ADTS帧的长度包括ADTS头和raw data block
unsigned int adts_buffer_fullness; //11 bslbf 0x7FF 说明是码率可变的码流
//no_raw_data_blocks_in_frame 表示ADTS帧中有number_of_raw_data_blocks_in_frame + 1个AAC原始帧.
//所以说number_of_raw_data_blocks_in_frame == 0
//表示说ADTS帧中有一个AAC数据块并不是说没有。(一个AAC原始帧包含一段时间内1024个采样及相关数据)
unsigned int no_raw_data_blocks_in_frame; //2 uimsfb
unsigned char data[2 * 1024 + 7];
uint16_t sequence;
uint32_t timeStamp;
} AdtsFrame;
void makeAdtsHeader(const string &strAudioCfg,AdtsFrame &adts);
void writeAdtsHeader(const AdtsFrame &adts, uint8_t *pcAdts) ;
string makeAdtsConfig(const uint8_t *pcAdts);
void getAACInfo(const AdtsFrame &adts,int &iSampleRate,int &iChannel);
bool getAVCInfo(const string &strSps,int &iVideoWidth, int &iVideoHeight, float &iVideoFps);
#endif /* SRC_PLAYER_PLAYER_H_ */

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/*
* PlayerBase.cpp
*
* Created on: 2016年12月1日
* Author: xzl
*/
#include "PlayerBase.h"
#include "Rtmp/RtmpPlayerImp.h"
#include "Rtsp/RtspPlayerImp.h"
#include "Rtsp/Rtsp.h"
#include <algorithm>
using namespace std;
using namespace ZL::Rtmp;
using namespace ZL::Rtsp;
namespace ZL {
namespace Player {
PlayerBase::Ptr PlayerBase::createPlayer(const char* strUrl) {
string prefix = FindField(strUrl, NULL, "://");
if (strcasecmp("rtsp",prefix.data()) == 0) {
return PlayerBase::Ptr(new RtspPlayerImp());
}
if (strcasecmp("rtmp",prefix.data()) == 0) {
return PlayerBase::Ptr(new RtmpPlayerImp());
}
return PlayerBase::Ptr(new RtspPlayerImp());
}
} /* namespace Player */
} /* namespace ZL */

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/*
* PlayerBase.h
*
* Created on: 2016年12月1日
* Author: xzl
*/
#ifndef SRC_PLAYER_PLAYERBASE_H_
#define SRC_PLAYER_PLAYERBASE_H_
#include "Player.h"
#include "Network/Socket.hpp"
#include <functional>
#include <memory>
#include <string>
using namespace std;
using namespace ZL::Network;
namespace ZL {
namespace Player {
class PlayerBase{
public:
typedef std::shared_ptr<PlayerBase> Ptr;
typedef enum {
RTP_TCP = 0,
RTP_UDP = 1,
RTP_MULTICAST = 2,
} eRtpType;
static Ptr createPlayer(const char* strUrl);
PlayerBase(){};
virtual ~PlayerBase(){};
virtual void play(const char* strUrl, const char *strUser = "", const char *strPwd = "", eRtpType eType = RTP_TCP) {};
virtual void pause(bool bPause) {};
virtual void teardown() {};
virtual void setOnShutdown( const function<void(const SockException &)> &cb) {};
virtual void setOnPlayResult( const function<void(const SockException &ex)> &cb) {};
virtual void setOnVideoCB( const function<void(const H264Frame &frame)> &cb) {};
virtual void setOnAudioCB( const function<void(const AdtsFrame &frame)> &cb) {};
virtual int getVideoHeight() const { return 0; };
virtual int getVideoWidth() const { return 0; };
virtual float getVideoFps() const { return 0; };
virtual int getAudioSampleRate() const { return 0; };
virtual int getAudioSampleBit() const { return 0; };
virtual int getAudioChannel() const { return 0; };
virtual float getRtpLossRate(int iTrackId) const {return 0; };
virtual const string& getPps() const { static string null;return null; };
virtual const string& getSps() const { static string null;return null; };
virtual const string& getAudioCfg() const { static string null;return null; };
virtual bool containAudio() const { return false; };
virtual bool containVideo() const { return false; };
virtual bool isInited() const { return true; };
virtual float getDuration() const { return 0;};
virtual float getProgresss() const { return 0;};
virtual void seekTo(float fProgress) {};
protected:
virtual void onShutdown(const SockException &ex) {};
virtual void onPlayResult(const SockException &ex) {};
};
template<typename Parent,typename Parser>
class PlayerImp : public Parent
{
public:
typedef std::shared_ptr<PlayerImp> Ptr;
PlayerImp(){};
virtual ~PlayerImp(){};
void setOnShutdown(const function<void(const SockException &)> &cb) override {
if (m_parser) {
m_parser->setOnShutdown(cb);
}
m_shutdownCB = cb;
}
void setOnPlayResult(const function<void(const SockException &ex)> &cb) override {
if (m_parser) {
m_parser->setOnPlayResult(cb);
}
m_playResultCB = cb;
}
void setOnVideoCB(const function<void(const H264Frame &frame)> &cb) override{
if (m_parser) {
m_parser->setOnVideoCB(cb);
}
m_onGetVideoCB = cb;
}
void setOnAudioCB(const function<void(const AdtsFrame &frame)> &cb) override{
if (m_parser) {
m_parser->setOnAudioCB(cb);
}
m_onGetAudioCB = cb;
}
int getVideoHeight() const override{
if (m_parser) {
return m_parser->getVideoHeight();
}
return PlayerBase::getVideoHeight();
}
int getVideoWidth() const override{
if (m_parser) {
return m_parser->getVideoWidth();
}
return PlayerBase::getVideoWidth();
}
float getVideoFps() const override{
if (m_parser) {
return m_parser->getVideoFps();
}
return PlayerBase::getVideoFps();
}
int getAudioSampleRate() const override{
if (m_parser) {
return m_parser->getAudioSampleRate();
}
return PlayerBase::getAudioSampleRate();
}
int getAudioSampleBit() const override{
if (m_parser) {
return m_parser->getAudioSampleBit();
}
return PlayerBase::getAudioSampleBit();
}
int getAudioChannel() const override{
if (m_parser) {
return m_parser->getAudioChannel();
}
return PlayerBase::getAudioChannel();
}
const string& getPps() const override{
if (m_parser) {
return m_parser->getPps();
}
return PlayerBase::getPps();
}
const string& getSps() const override{
if (m_parser) {
return m_parser->getSps();
}
return PlayerBase::getSps();
}
const string& getAudioCfg() const override{
if (m_parser) {
return m_parser->getAudioCfg();
}
return PlayerBase::getAudioCfg();
}
bool containAudio() const override{
if (m_parser) {
return m_parser->containAudio();
}
return PlayerBase::containAudio();
}
bool containVideo() const override{
if (m_parser) {
return m_parser->containVideo();
}
return PlayerBase::containVideo();
}
bool isInited() const override{
if (m_parser) {
return m_parser->isInited();
}
return PlayerBase::isInited();
}
float getDuration() const override {
if (m_parser) {
return m_parser->getDuration();
}
return PlayerBase::getDuration();
}
float getProgresss() const override{
if (m_parser) {
return m_parser->getProgresss();
}
return PlayerBase::getProgresss();
};
void seekTo(float fProgress) override{
if (m_parser) {
return m_parser->seekTo(fProgress);
}
return PlayerBase::seekTo(fProgress);
};
protected:
void onShutdown(const SockException &ex) override {
if (m_shutdownCB) {
m_shutdownCB(ex);
}
}
void onPlayResult(const SockException &ex) override {
if (m_playResultCB) {
m_playResultCB(ex);
m_playResultCB = nullptr;
}
}
function<void(const SockException &ex)> m_shutdownCB;
function<void(const SockException &ex)> m_playResultCB;
std::shared_ptr<Parser> m_parser;
function<void(const H264Frame &frame)> m_onGetVideoCB;
function<void(const AdtsFrame &frame)> m_onGetAudioCB;
};
} /* namespace Player */
} /* namespace ZL */
#endif /* SRC_PLAYER_PLAYERBASE_H_ */