yohhoy

// delayqueue.cpp -- C++ delay queue
// Copyright (c) 2018 yohhoy
//
// Boost Software License, Version 1.0
// https://www.boost.org/LICENSE_1_0.txt
#include <chrono>
#include <condition_variable>
#include <mutex>
#include <utility>
#include <vector>

yohhoy

https://www.ffmpeg.org/doxygen/trunk/dump_8c_source.html#l00454

• fps = st->avg_frame_rate
• tbr = st->r_frame_rate
• tbn = st->time_base
• tbc = st->codec->time_base

AVStream::avg_frame_rate

Average framerate.

• demuxing: May be set by libavformat when creating the stream or in avformat_find_stream_info().
• muxing: May be set by the caller before avformat_write_header().

yohhoy

#include <cassert>
#include <array>
#include <span>
#if 1
#include <https://raw.githubusercontent.com/kokkos/mdspan/single-header/mdspan.hpp>
using namespace std::experimental;
#else
#include <mdspan>
using namespace std;
#endif

yohhoy

// https://groups.google.com/g/golang-nuts/c/Gze1TRtdLdc/m/RoD2AxssDgAJ
// http://svr-pes20-cppmem.cl.cam.ac.uk/cppmem/
int main() {
  int x = 0; 
  atomic_int int y = 0;
  {{{ { x = 1;
        y.store(1);
        x = 1;
        y.store(1); }
  ||| { y.load().readsvalue(0);

yohhoy

Full barrier

P: =p0=\ /----\ /=p1=\ /----\ /=
        *      *      *      *
C: ----/ \=c0=/ \----/ \=c1=/ \-

Half barrier

P: p0=\--------/=p1=\--------/=

yohhoy

/*
 *   OLE Drag and Drop module
 *
 * Copyright(c) 2001 yoh(yohhoy)
 */
#define STRICT
#define NONAMELESSUNION
#define COBJMACROS
#include <windows.h>
#include "oledd.h"

yohhoy

#include <stdio.h>

size_t f(size_t, char [][*]);

size_t f(size_t n, char r[][2 < n ? f(n-2, 0) + f(n-1, 0) : 1])
{
  return sizeof(*r);
}

int main()

yohhoy

#!/usr/bin/env python3
import sys
import struct

if len(sys.argv) < 2:
  print("Usage: aac_parer.py <target.aac>")
  exit()

aacfile = open(sys.argv[1], 'rb')
frame_no = 1

yohhoy

#include <ctime>
#include <chrono>
#include <iostream>
#include <iomanip>

namespace std {

// https://timsong-cpp.github.io/cppwp/n4868/time.cal.ymd.nonmembers#14
// "yyyy-mm-dd"
inline ostream& operator<<(ostream& os, const chrono::year_month_day& ymd) {

yohhoy

//
// Nickname generator for TAKUMI
//
package main

import (
	"bufio"
	"fmt"
	"math/rand"
	"net/http"