diegode

//The following code is based on the paper "Dancing Links" by D. E. Knuth.
//See http://www-cs-faculty.stanford.edu/~uno/papers/dancing-color.ps.gz
#ifndef DLX_H
#define DLX_H
#include <cstring>
#include <climits>
struct data_object //A module in the sparse matrix data structure.
{
	data_object* L;                //Link to next object left.
	data_object* R;                //         "          right.

dabrahams

#include <iostream>

// This is a rewrite and analysis of the technique in this article:
// http://bloglitb.blogspot.com/2010/07/access-to-private-members-thats-easy.html

// ------- Framework -------
// The little library required to work this magic

// Generate a static data member of type Tag::type in which to store
// the address of a private member.  It is crucial that Tag does not

prashanthrajagopal

#include <stdio.h>
#include <windows.h>
#include <gdiplus.h>
#include <time.h>

int GetEncoderClsid(const WCHAR* format, CLSID* pClsid) {
	using namespace Gdiplus;
	UINT  num = 0;
	UINT  size = 0;

protrolium

ffmpeg

Converting Audio into Different Formats / Sample Rates

Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma

You can get the list of supported formats with:
ffmpeg -formats

You can get the list of installed codecs with:

utilForever

#include <tuple>
#include <type_traits>
#include <cassert>

template <class T, class... TArgs> decltype(void(T{std::declval<TArgs>()...}), std::true_type{}) test_is_braces_constructible(int);
template <class, class...> std::false_type test_is_braces_constructible(...);
template <class T, class... TArgs> using is_braces_constructible = decltype(test_is_braces_constructible<T, TArgs...>(0));

struct any_type {
  template<class T>

crearo

#include <string.h>
#include <gst/gst.h>
#include <signal.h>
#include <unistd.h>
#include <stdlib.h>

// v4l2src ! tee name=t t. ! x264enc ! mp4mux ! filesink location=/home/rish/Desktop/okay.264 t. ! videoconvert ! autovideosink

static GMainLoop *loop;
static GstElement *pipeline, *src, *tee, *encoder, *muxer, *filesink, *videoconvert, *videosink, *queue_record, *queue_display;

velipso

// public domain
//
// algorithm adopted from:
//   https://dspguru.com/dsp/tricks/fixed-point-atan2-with-self-normalization/
//
// when ran without arguments, it simply calculates the maximum error between
// the functions below and atan2f
//
// it tests all (x,y) values from -100.00 to +100.00
//

ialhashim

#include "screengrab.h"

void capture()
{
    CComPtr<ID3D11Device> pDevice;
    CComPtr<IDXGIOutputDuplication> pDeskDupl;
    //(...)create devices and duplication interface etc here..

    DXGI_OUTDUPL_DESC OutputDuplDesc;

YukiSnowy

// Windows
// g++ *.cpp -o vulkan -lSDL2main -lSDL2 -lvulkan-1
// Linux
// g++ *.cpp -o vulkan -lSDL2main -lSDL2 -lvulkan
// https://vulkan-tutorial.com/

#include <iostream>
using namespace std;

#include <SDL2/SDL.h>

lieroz

#pragma once

#include <thread>

#include <google/protobuf/message.h>

#include <grpcpp/grpcpp.h>
#include <grpcpp/alarm.h>

#include <logger.h>