Temptationx

nohup omxplayer --win 0,0,640,480 -n -1 SampleVideo_640x360_30mb.mp4 &

nohup omxplayer --win 640,0,1280,480 -n -1 SampleVideo_640x360_30mb.mp4 &

nohup omxplayer --win 1280,0,1920,480 -n -1 SampleVideo_640x360_30mb.mp4 &

nohup omxplayer --win 0,480,640,960 -n -1 SampleVideo_640x360_30mb.mp4 &

nohup omxplayer --win 640,480,1280,960 -n -1 SampleVideo_640x360_30mb.mp4 &

Temptationx

string GBKToUTF8(const char* strGBK)  
{  
    int len = MultiByteToWideChar(CP_ACP, 0, strGBK, -1, NULL, 0);  
    wchar_t* wstr = new wchar_t[len+1];  
    memset(wstr, 0, len+1);  
    MultiByteToWideChar(CP_ACP, 0, strGBK, -1, wstr, len);  
    len = WideCharToMultiByte(CP_UTF8, 0, wstr, -1, NULL, 0, NULL, NULL);  
    char* str = new char[len+1];  
    memset(str, 0, len+1);  
    WideCharToMultiByte(CP_UTF8, 0, wstr, -1, str, len, NULL, NULL);  

Temptationx

#include <string>
#include <locale.h> 

// 需包含locale、string头文件、使用setlocale函数。
std::wstring StringToWstring(const std::string str)
{// string转wstring
    unsigned len = str.size() * 2;// 预留字节数
    setlocale(LC_CTYPE, "");     //必须调用此函数
    wchar_t *p = new wchar_t[len];// 申请一段内存存放转换后的字符串
    mbstowcs(p,str.c_str(),len);// 转换

Temptationx

std::string s(std::istreambuf_iterator<char>(Poco::FileInputStream(string("t.txt"))), {});

Temptationx

#!/bin/bash
xrandr --newmode "1920x1080_60_001" 172.80  1920 2040 2248 2576  1080 1081 1084 1118  -HSync +Vsync
xrandr --addmode VGA-1 "1920x1080_60_001"
xrandr --output VGA-1 --mode "1920x1080_60_001"

Temptationx

struct ChannelMixerParameter 
{
	int output_channel;
	double r;
	double g;
	double b;
};

void channel_mixer(const cv::Mat &src, cv::Mat &m, const ChannelMixerParameter &param)
{

Temptationx

void main()
{
	WSADATA wsaData;
	auto success = WSAStartup(MAKEWORD(2, 2), &wsaData);
	// ERROR_CHECK
	SOCKET m_sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
	// ERROR_CHECK
	sockaddr_in addr = { 0 };
	addr.sin_addr.S_un.S_addr = inet_addr("192.168.1.118");
	addr.sin_family = AF_INET;

Temptationx

void match(Mat &a, Mat &b)
{

	Mat r;
	matchTemplate(a, b, r, CV_TM_SQDIFF_NORMED);
	double minVal; double maxVal; Point minLoc; Point maxLoc;
	Point matchLoc;

	minMaxLoc(r, &minVal, &maxVal, &minLoc, &maxLoc, Mat());

Temptationx

auto conn = std::make_shared<QMetaObject::Connection>();
*conn = QObject::connect(obj, &Object::signal, this, [this, conn]() {
	disconnect(*conn);
});

Temptationx

wstring UTF8ToUTF16(const char *strUTF8)
{
	int len = MultiByteToWideChar(CP_UTF8, 0, strUTF8, -1, NULL, 0);
	wchar_t* wszGBK = new wchar_t[len + 1];
	memset(wszGBK, 0, len * 2 + 2);
	MultiByteToWideChar(CP_UTF8, 0, strUTF8, -1, wszGBK, len);
	wstring ret(wszGBK);
	if (wszGBK) {
		delete[] wszGBK;
	}