ZLMediaKit/player/test_player.cpp

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/*
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/ZLMediaKit/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/logger.h"
#include <iostream>
#include "Common/config.h"
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#include "Rtsp/UDPServer.h"
#include "Player/MediaPlayer.h"
#include "Util/onceToken.h"
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#include "Codec/Transcode.h"
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#include "YuvDisplayer.h"
#include "AudioSRC.h"
using namespace std;
using namespace toolkit;
using namespace mediakit;
#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) {
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ErrorL << "\r\n测试方法:./test_player rtxp_url rtp_type\r\n"
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<< "例如:./test_player rtsp://admin:123456@127.0.0.1/live/0 0\r\n";
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return 0;
}
auto player = std::make_shared<MediaPlayer>();
//sdl要求在main线程初始化
auto displayer = std::make_shared<YuvDisplayer>(nullptr, url);
weak_ptr<MediaPlayer> weakPlayer = player;
player->setOnPlayResult([weakPlayer, displayer](const SockException &ex) {
InfoL << "OnPlayResult:" << ex.what();
auto strongPlayer = weakPlayer.lock();
if (ex || !strongPlayer) {
return;
}
auto videoTrack = dynamic_pointer_cast<VideoTrack>(strongPlayer->getTrack(TrackVideo, false));
auto audioTrack = dynamic_pointer_cast<AudioTrack>(strongPlayer->getTrack(TrackAudio,false));
if (videoTrack) {
auto decoder = std::make_shared<FFmpegDecoder>(videoTrack);
decoder->setOnDecode([displayer](const FFmpegFrame::Ptr &yuv) {
SDLDisplayerHelper::Instance().doTask([yuv, displayer]() {
//sdl要求在main线程渲染
displayer->displayYUV(yuv->get());
return true;
});
});
videoTrack->addDelegate([decoder](const Frame::Ptr &frame) {
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return decoder->inputFrame(frame, false, true);
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});
}
if (audioTrack) {
auto decoder = std::make_shared<FFmpegDecoder>(audioTrack);
auto audio_player = std::make_shared<AudioPlayer>();
//FFmpeg解码时已经统一转换为16位整型pcm
audio_player->setup(audioTrack->getAudioSampleRate(), audioTrack->getAudioChannel(), AUDIO_S16);
FFmpegSwr::Ptr swr;
decoder->setOnDecode([audio_player, swr](const FFmpegFrame::Ptr &frame) mutable{
if (!swr) {
swr = std::make_shared<FFmpegSwr>(AV_SAMPLE_FMT_S16, frame->get()->channels,
frame->get()->channel_layout, frame->get()->sample_rate);
}
auto pcm = swr->inputFrame(frame);
auto len = pcm->get()->nb_samples * pcm->get()->channels * av_get_bytes_per_sample((enum AVSampleFormat)pcm->get()->format);
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audio_player->playPCM((const char *) (pcm->get()->data[0]), MIN(len, frame->get()->linesize[0]));
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});
audioTrack->addDelegate([decoder](const Frame::Ptr &frame) {
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return decoder->inputFrame(frame, false, true);
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});
}
});
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player->setOnShutdown([](const SockException &ex){
WarnL << "play shutdown: " << ex.what();
});
(*player)[Client::kRtpType] = atoi(argv[2]);
//不等待track ready再回调播放成功事件这样可以加快秒开速度
(*player)[Client::kWaitTrackReady] = false;
if (argc > 3) {
(*player)[Client::kPlayTrack] = atoi(argv[3]);
}
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player->play(argv[1]);
SDLDisplayerHelper::Instance().runLoop();
return 0;
}