mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-27 05:38:31 +08:00
128 lines
4.9 KiB
C++
128 lines
4.9 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/ZLMediaKit/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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#include <signal.h>
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#include "Util/logger.h"
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#include <iostream>
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#include "Common/config.h"
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#include "Rtsp/UDPServer.h"
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#include "Player/MediaPlayer.h"
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#include "Util/onceToken.h"
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#include "Codec/Transcode.h"
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#include "YuvDisplayer.h"
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#include "AudioSRC.h"
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using namespace std;
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using namespace toolkit;
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using namespace mediakit;
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#ifdef WIN32
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#include <TCHAR.h>
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extern int __argc;
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extern TCHAR** __targv;
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int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstanc, LPSTR lpCmdLine, int nShowCmd) {
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int argc = __argc;
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char **argv = __targv;
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//1. 首先调用AllocConsole创建一个控制台窗口
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AllocConsole();
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//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：
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FILE* stream;
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freopen_s(&stream, "CON", "r", stdin);//重定向输入流
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freopen_s(&stream, "CON", "w", stdout);//重定向输入流
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//3. 如果我们需要用到控制台窗口句柄，可以调用FindWindow取得：
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HWND _consoleHwnd;
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SetConsoleTitleA("test_player");//设置窗口名
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#else
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#include <unistd.h>
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int main(int argc, char *argv[]) {
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#endif
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static char *url = argv[1];
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//设置退出信号处理函数
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signal(SIGINT, [](int) { SDLDisplayerHelper::Instance().shutdown(); });
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//设置日志
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Logger::Instance().add(std::make_shared<ConsoleChannel>());
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Logger::Instance().setWriter(std::make_shared<AsyncLogWriter>());
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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;
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}
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auto player = std::make_shared<MediaPlayer>();
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//sdl要求在main线程初始化
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auto displayer = std::make_shared<YuvDisplayer>(nullptr, url);
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weak_ptr<MediaPlayer> weakPlayer = player;
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player->setOnPlayResult([weakPlayer, displayer](const SockException &ex) {
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InfoL << "OnPlayResult:" << ex.what();
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auto strongPlayer = weakPlayer.lock();
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if (ex || !strongPlayer) {
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return;
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}
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auto videoTrack = dynamic_pointer_cast<VideoTrack>(strongPlayer->getTrack(TrackVideo, false));
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auto audioTrack = dynamic_pointer_cast<AudioTrack>(strongPlayer->getTrack(TrackAudio,false));
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if (videoTrack) {
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auto decoder = std::make_shared<FFmpegDecoder>(videoTrack);
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decoder->setOnDecode([displayer](const FFmpegFrame::Ptr &yuv) {
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SDLDisplayerHelper::Instance().doTask([yuv, displayer]() {
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//sdl要求在main线程渲染
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displayer->displayYUV(yuv->get());
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return true;
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});
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});
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videoTrack->addDelegate([decoder](const Frame::Ptr &frame) {
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return decoder->inputFrame(frame, false, true);
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});
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}
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if (audioTrack) {
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auto decoder = std::make_shared<FFmpegDecoder>(audioTrack);
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auto audio_player = std::make_shared<AudioPlayer>();
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//FFmpeg解码时已经统一转换为16位整型pcm
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audio_player->setup(audioTrack->getAudioSampleRate(), audioTrack->getAudioChannel(), AUDIO_S16);
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FFmpegSwr::Ptr swr;
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decoder->setOnDecode([audio_player, swr](const FFmpegFrame::Ptr &frame) mutable{
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if (!swr) {
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swr = std::make_shared<FFmpegSwr>(AV_SAMPLE_FMT_S16, frame->get()->channels,
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frame->get()->channel_layout, frame->get()->sample_rate);
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}
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auto pcm = swr->inputFrame(frame);
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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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});
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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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}
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});
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player->setOnShutdown([](const SockException &ex){
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WarnL << "play shutdown: " << ex.what();
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});
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(*player)[Client::kRtpType] = atoi(argv[2]);
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//不等待track ready再回调播放成功事件，这样可以加快秒开速度
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(*player)[Client::kWaitTrackReady] = false;
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if (argc > 3) {
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(*player)[Client::kPlayTrack] = atoi(argv[3]);
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}
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player->play(argv[1]);
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SDLDisplayerHelper::Instance().runLoop();
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return 0;
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}
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