ZLMediaKit/tests/test_player.cpp
2020-04-04 20:30:09 +08:00

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/*
* 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.
*/
#include <signal.h>
#include "Util/util.h"
#include "Util/logger.h"
#include <iostream>
#include "Poller/EventPoller.h"
#include "Rtsp/UDPServer.h"
#include "Player/MediaPlayer.h"
#include "Util/onceToken.h"
#include "H264Decoder.h"
#include "YuvDisplayer.h"
#include "Network/sockutil.h"
using namespace std;
using namespace toolkit;
using namespace mediakit;
/**
* 合并一些时间戳相同的frame
*/
class FrameMerger {
public:
FrameMerger() = default;
virtual ~FrameMerger() = default;
void inputFrame(const Frame::Ptr &frame,const function<void(uint32_t dts,uint32_t pts,const Buffer::Ptr &buffer)> &cb){
if (!_frameCached.empty() && _frameCached.back()->dts() != frame->dts()) {
Frame::Ptr back = _frameCached.back();
Buffer::Ptr merged_frame = back;
if(_frameCached.size() != 1){
string merged;
_frameCached.for_each([&](const Frame::Ptr &frame){
if(frame->prefixSize()){
merged.append(frame->data(),frame->size());
} else{
merged.append("\x00\x00\x00\x01",4);
merged.append(frame->data(),frame->size());
}
});
merged_frame = std::make_shared<BufferString>(std::move(merged));
}
cb(back->dts(),back->pts(),merged_frame);
_frameCached.clear();
}
_frameCached.emplace_back(Frame::getCacheAbleFrame(frame));
}
private:
List<Frame::Ptr> _frameCached;
};
#ifdef WIN32
#include <TCHAR.h>
extern int __argc;
extern TCHAR** __targv;
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstanc, LPSTR lpCmdLine, int nShowCmd) {
int argc = __argc;
char **argv = __targv;
//1. 首先调用AllocConsole创建一个控制台窗口
AllocConsole();
//2. 但此时调用cout或者printf都不能正常输出文字到窗口包括输入流cin和scanf, 所以需要如下重定向输入输出流:
FILE* stream;
freopen_s(&stream, "CON", "r", stdin);//重定向输入流
freopen_s(&stream, "CON", "w", stdout);//重定向输入流
//3. 如果我们需要用到控制台窗口句柄可以调用FindWindow取得
HWND _consoleHwnd;
SetConsoleTitleA("test_player");//设置窗口名
#else
#include <unistd.h>
int main(int argc, char *argv[]) {
#endif
static char *url = argv[1];
//设置退出信号处理函数
signal(SIGINT, [](int) { SDLDisplayerHelper::Instance().shutdown(); });
//设置日志
Logger::Instance().add(std::make_shared<ConsoleChannel>());
Logger::Instance().setWriter(std::make_shared<AsyncLogWriter>());
if (argc != 3) {
ErrorL << "\r\n测试方法:./test_player rtxp_url rtp_type\r\n"
<< "例如:./test_player rtsp://admin:123456@127.0.0.1/live/0 0\r\n"
<< endl;
return 0;
}
MediaPlayer::Ptr player(new MediaPlayer());
weak_ptr<MediaPlayer> weakPlayer = player;
player->setOnPlayResult([weakPlayer](const SockException &ex) {
InfoL << "OnPlayResult:" << ex.what();
auto strongPlayer = weakPlayer.lock();
if (ex || !strongPlayer) {
return;
}
auto viedoTrack = strongPlayer->getTrack(TrackVideo);
if (!viedoTrack || viedoTrack->getCodecId() != CodecH264) {
WarnL << "没有视频或者视频不是264编码!";
return;
}
AnyStorage::Ptr storage(new AnyStorage);
viedoTrack->addDelegate(std::make_shared<FrameWriterInterfaceHelper>([storage](const Frame::Ptr &frame) {
SDLDisplayerHelper::Instance().doTask([frame,storage]() {
auto &decoder = (*storage)["decoder"];
auto &displayer = (*storage)["displayer"];
auto &merger = (*storage)["merger"];
if(!decoder){
decoder.set<H264Decoder>();
}
if(!displayer){
displayer.set<YuvDisplayer>(nullptr,url);
}
if(!merger){
merger.set<FrameMerger>();
};
merger.get<FrameMerger>().inputFrame(frame,[&](uint32_t dts,uint32_t pts,const Buffer::Ptr &buffer){
AVFrame *pFrame = nullptr;
bool flag = decoder.get<H264Decoder>().inputVideo((unsigned char *) buffer->data(), buffer->size(), dts, &pFrame);
if (flag) {
displayer.get<YuvDisplayer>().displayYUV(pFrame);
}
});
return true;
});
}));
});
player->setOnShutdown([](const SockException &ex) {
ErrorL << "OnShutdown:" << ex.what();
});
(*player)[kRtpType] = atoi(argv[2]);
player->play(argv[1]);
SDLDisplayerHelper::Instance().runLoop();
return 0;
}