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#ifndef FFMPEGINCLUDE_H
#define FFMPEGINCLUDE_H
extern"C"{
#include<libavformat/avformat.h>
#include<libavutil/channel_layout.h>
#include<libavutil/common.h>
#include<libavutil/frame.h>
#include<libavutil/imgutils.h>
#include<libavutil/mem.h>
#include<libavutil/opt.h>
#include<libavutil/parseutils.h>
#include<libavutil/samplefmt.h>
#include<libavutil/time.h>
#include<libswscale/swscale.h>
#include"libavcodec/avcodec.h"
}
#include<QCoreApplication>
#include<QDebug>
#include<QElapsedTimer>
#include<QEventLoop>
#include"global.h"
#define PRINT_LOG 1
#define ERROR_LEN 1024 // 异常信息数组长度
/**
* @brief 显示ffmpeg函数调用异常信息
* @param err
*/
inlinevoidshowError(interr){
char*m_error=newchar[ERROR_LEN];// 保存异常信息
#if PRINT_LOG
memset(m_error,0,ERROR_LEN);// 将数组置零
av_strerror(err,m_error,ERROR_LEN);
qWarning()<<"DecodeVideo Error："<<m_error;
#else
Q_UNUSED(err)
#endif
delete[]m_error;// 释放内存
}
// void highPrecisionSleep(qint64 microseconds) {
// QElapsedTimer timer;
// timer.start();
// QEventLoop loop;
// while (timer.nsecsElapsed() < microseconds * 1000) {