RecordControlApplication/main.cpp

#include "Channel.h"
#include "CheckStorageThread.h"
#include "Constant.h"
#include "Json.h"
#include "Link.h"
#include "Log.h"
#include "SerialPortTool.h"
#include "TcpServer.h"
#include "Tool.h"
#include "Widget.h"
#include <QApplication>
#include <unistd.h>

// Tcp服务器
TcpServer* server;
// 串口工具
SerialPortTool* serialPortTool;
// 视频输出通道
LinkObject* vo;
LinkObject* vo1;

// 通道列表
QList<Channel*> channelList;
// 录制模式
Constant::RecordMode recordMode;
// 回放模式
Constant::PlaybackMode playbackMode;

/**
 * @brief 加载配置文件
 */
bool loadConfiguration(QString path)
{
    QFileInfo fileInfo(path);
    if (!fileInfo.exists()) {
        Log::critical("config.json does not exist, exit");
        return false;
    }

    QVariantMap config = Json::loadFile(path).toMap();
    recordMode = Constant::RecordMode(config["recordMode"].toInt());
    playbackMode = Constant::PlaybackMode(config["playbackMode"].toInt());
    QVariantList list = config["interface"].toList();
    for (int i = 0; i < list.count(); i++) {
        Channel* chn = new Channel();
        QVariantMap cfg = list.at(i).toMap();
        chn->channelName = cfg["name"].toString();

        QVariantMap encV = cfg["encV"].toMap();
        chn->videoEncoderParams = encV;

        QVariantMap encA = cfg["encA"].toMap();
        chn->audioEncoderParams = encA;

        chn->pushCode = cfg["pushCode"].toString();

        chn->init();
        channelList.push_back(chn);
    }
    return true;
}

/**
 * @brief 开始录制
 */
void startRecord()
{
    // 判断是否挂载了磁盘
    QString info = Tool::writeCom(QString("df %1").arg(Constant::MountedPath));
    if (!info.contains(Constant::MountedPath)) {
        Log::error("there is no disk mounted");
        return;
    }

    // 一路录制，只录制HDMI-A通道
    if (recordMode == Constant::OneChannelRecord) {
        for (Channel* chn : channelList) {
            if (chn->channelName == Constant::MainChannel) {
                chn->startRecord();
                // 打开录制灯，关闭环路灯
                serialPortTool->onRecordStart();
                serialPortTool->onLoopOff();
            }
        }
    }
    // 两路录制
    else if (recordMode == Constant::TwoChannelRecord) {
        for (Channel* chn : channelList) {
            chn->startRecord();
            // 打开录制灯，关闭环路灯
            serialPortTool->onRecordStart();
            serialPortTool->onLoopOff();
        }
    }
    // 无录制
    else {
        // 打开环路灯
        serialPortTool->onLoopOn();
    }
}

int main(int argc, char* argv[])
{
    // 初始化日志
    Log::init();

    // 初始化Link编码系统
    if (!Link::init()) {
        Log::error("Link init failed, exit");
        return 0;
    }
    // 在初始化QApplication之前初始化视频输出和linuxfb
    // 否则不能显示qt的ui

    // HDMI-OUT0视频输出，只将ui输出在0口
    vo = Link::create("OutputVo");
    QVariantMap dataVo;
    dataVo["vid"] = 0;
    dataVo["type"] = "hdmi";
    vo->start(dataVo);

    // HDMI-OUT1视频输出
    vo1 = Link::create("OutputVo");
    QVariantMap dataVo1;
    dataVo1["vid"] = 1;
    dataVo1["ui"] = false;
    dataVo1["type"] = "vga|bt1120";
    vo1->start(dataVo1);

    /**
     * 后续可能需要进行修改**************************
     */

    // HDMI-OUT1口特殊设置
    static int lastNorm = 0;
    int norm = 0;
    QString str = "1080P60";
    if (str == "1080P60")
        norm = 9;
    else if (str == "1080P50")
        norm = 10;
    else if (str == "1080P30")
        norm = 12;
    else if (str == "720P60")
        norm = 5;
    else if (str == "720P50")
        norm = 6;
    else if (str == "3840x2160_30")
        norm = 14;
    if (norm != lastNorm) {
        lastNorm = norm;
        QString cmd = "rmmod hi_lt8618sx_lp.ko";
        system(cmd.toLatin1().data());
        cmd = "insmod /ko/extdrv/hi_lt8618sx_lp.ko norm=" + QString::number(norm);
        system(cmd.toLatin1().data());
    }

    QApplication a(argc, argv);

    // 初始化配置文件, 需要在QApplication之后
    if (!loadConfiguration(Constant::ConfigurationPath)) {
        Log::error("load configuration failed, exit...");
        return 0;
    }

    // 串口
    serialPortTool = new SerialPortTool();
    serialPortTool->open();
    // 打开电源灯
    serialPortTool->onPowerOn();

    // qt界面
    Widget w;
    w.show();

    // 开始录制
    startRecord();

    // 开启Tcp服务
    server = new TcpServer();
    server->listen();

    // 硬盘检测线程，检测硬盘容量
    CheckStorageThread* thread = new CheckStorageThread();
    thread->start();
    QObject::connect(thread, SIGNAL(diskWillFull()), serialPortTool, SLOT(onDiskWillFull()));
    QObject::connect(thread, SIGNAL(diskNotFull()), serialPortTool, SLOT(onDiskNotFull()));
    Log::info("start storage check thread...");

    return a.exec();
}