ark1668ed-bsp/buildroot-external/package/ark1668edApp/MultimediaService/main.cpp

#include <QCoreApplication>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <unistd.h>
#include <string.h>
#include "MultimediaService.h"
#include "configUtils.h"
#include "MusicPlayer/MusicPlayer.h"
#include "VideoPlayer/VideoPlayer.h"
#include "DeviceWatcher/DeviceWatcher.h"
#include <iostream>
#include <csignal>
#include <execinfo.h>
#include <dlfcn.h>  // 用于dladdr
static void printStackTrace() {
    void *callstack[128];
    int frames = backtrace(callstack, 128);
    char **strs = backtrace_symbols(callstack, frames);
    QString str_hour    = QDateTime::currentDateTime().toString("hh");
    QString str_min     = QDateTime::currentDateTime().toString("mm");
    QString str_sec     = QDateTime::currentDateTime().toString("ss");
    QString str_curTime = str_hour + str_min + str_sec;
    QString fileName    = QString("/data/crash_multimediaService") + str_curTime + QString(".log");
    FILE *log = fopen(fileName.toStdString().c_str(), "a");
    for (int i = 0; i < frames; ++i) {
        fprintf(log,"%s\n", strs[i]);
    }
    fclose(log);
    free(strs);
}
static void handler(int sig, siginfo_t *info, void *ucontext) {
    (void)ucontext;
    printf("MultimediaService捕获到信号: %d, 发送进程PID: %d processName:%s\n", sig, info->si_pid, strsignal(sig)) ;
    switch(sig) {
    case SIGINT:
    case SIGILL:
    case SIGTERM:
    case SIGSEGV:
    case SIGFPE:
    case SIGABRT:
        printStackTrace();
        if(MyClass::m_MusicPlayStatus == 1) {
            g_DeviceWatcher->onDiskDeviceChangeHandler(g_DeviceWatcher->getUsbDiskPath(), DiskDeviceWatcher::A_Remove);
            if(g_MusicPlayer->getMusicPthreadValue() != 0) {
                pthread_join(g_MusicPlayer->getMusicPthreadValue(), NULL);
            }
        }
        if(MyClass::m_VideoPlayStatus == 1) {
            g_DeviceWatcher->onDiskDeviceChangeHandler(g_DeviceWatcher->getUsbDiskPath(), DiskDeviceWatcher::A_Remove);
            if(g_VideoPlayer->getVideoPthreadValue() != 0) {
                pthread_join(g_VideoPlayer->getVideoPthreadValue(), NULL);
            }
        }
        if(MyClass::m_MusicPlayStatus != 1 && MyClass::m_VideoPlayStatus != 1) {
            g_DeviceWatcher->onDiskDeviceChangeHandler(g_DeviceWatcher->getUsbDiskPath(), DiskDeviceWatcher::A_Remove);
        }
        printf("*********pthread exit\n");
        CHECK_SYSTEM("echo host > /sys/devices/platform/soc/40000000.usb/usb_role/40000000.usb-role-switch/role");
        CHECK_SYSTEM("echo host > /sys/devices/platform/soc/40c00000.usb/usb_role/40c00000.usb-role-switch/role");
        break;
    default:
        break;
    }
    _exit(1);
}
static void setTextCodec();
int main(int argc, char *argv[])
{
    freopen("/dev/ttyS0", "w", stdout);
    freopen("/dev/ttyS0", "w", stderr);
    printf(">>>>>>>>>>>>pid:%d\n",getpid());
    struct sigaction sa;
    // 清空结构体
    memset(&sa, 0, sizeof(sa));
    // 指定信号处理函数（使用更强大的 sa_sigaction）
    sa.sa_sigaction = handler;
    // 设置 SA_SIGINFO 标志以使用 sa_sigaction
    sa.sa_flags = SA_SIGINFO;
    // 可选：在处理此信号时，阻塞其他信号（如SIGTERM）
    sigemptyset(&sa.sa_mask);
    if (sigaction(SIGINT, &sa, NULL) == -1) {
       perror("sigaction 设置失败");
       return 1;
    } else if (sigaction(SIGTERM, &sa, NULL) == -1) {
        perror("sigaction 设置失败");
        return 1;
    } else if (sigaction(SIGSEGV, &sa, NULL) == -1) {
        perror("sigaction 设置失败");
        return 1;
    } else if (sigaction(SIGABRT, &sa, NULL) == -1) {
        perror("sigaction 设置失败");
        return 1;
    } else if (sigaction(SIGILL, &sa, NULL) == -1) {
        perror("sigaction 设置失败");
        return 1;
    } else if (sigaction(SIGFPE, &sa, NULL) == -1) {
        perror("sigaction 设置失败");
        return 1;
    }
    QCoreApplication app(argc, argv);
    setTextCodec();
    MultimediaService multimediaService;
    (void)multimediaService;
    return app.exec();
}

void setTextCodec() {
    // 设置默认编码为UTF-8
    QTextCodec *codec = QTextCodec::codecForName("UTF-8");
    QTextCodec::setCodecForLocale(codec);
}