Hugo Peters HugoPeters

Orthodox C++

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:

These determine the assumed/default size of instruction operands, and restricts which opcodes are available, and how they are used.

Modern operating systems, booted inside Real mode,

	using System;
	using System.Collections.Generic;
	using System.IO;
	using System.Linq;
	using System.Text.Encodings.Web;
	using System.Threading.Tasks;
	using Microsoft.AspNetCore.Components;
	using Microsoft.AspNetCore.Http;
	using Microsoft.AspNetCore.Mvc;
	using Microsoft.AspNetCore.Mvc.Abstractions;

	static inline U32 ppcmask(U32 mb, U32 me)
	{
	U32 maskmb = ~0u >> mb;
	U32 maskme = ~0u << (31 - me);
	return (mb <= me) ? maskmb & maskme : maskmb \| maskme;
	}

	static inline U32 rotl32(U32 x, U32 amount)
	{
	return (x << amount) \| (x >> ((32 - amount) & 31));