FFmpeg.h

// -----------------------------------------------------------------------------
// This file is part of VirtualC64
//
// Copyright (C) Dirk W. Hoffmann. www.dirkwhoffmann.de
// This FILE is dual-licensed. You are free to choose between:
//
//     - The GNU General Public License v3 (or any later version)
//     - The Mozilla Public License v2
//
// SPDX-License-Identifier: GPL-3.0-or-later OR MPL-2.0
// -----------------------------------------------------------------------------
 
#pragma once
 
#include "Types.h"
#include <vector>
#include <filesystem>
 
namespace vc64 {
 
namespace fs = ::std::filesystem;
 
class FFmpeg final {
 
public:
 
    // A list of available FFmpeg executables (setup in init() )
    static std::vector<std::filesystem::path> paths;
 
    // Path to the selected FFmpeg executable
    static std::filesystem::path exec;
 
#ifdef _MSC_VER
 
#else
    FILE *handle = nullptr;
#endif
 
    //
    // Locating FFmpeg
    //
 
    // Sets up the 'path' vector
    static void init();
 
    // Getter and setter for the FFmpeg executable path
    static const fs::path getExecPath();
    static void setExecPath(const fs::path &path);
 
    // Checks whether FFmeg is available
    static bool available();
 
 
    //
    // Running FFmpeg
    //
 
    // Launches the FFmpeg instance
    bool launch(const string &args);
 
    // Returns true if the FFmpeg instance is currently running
    bool isRunning();
 
    // Waits until the FFmpeg instance has terminated
    void join();
};
 
}