Multitool-Main.cpp

#include <iostream>
#include <sstream>
#include <string>       // std::string
#include <algorithm>    // std::search or size_t
#include "Multitool-Actions.h"

void showTitle()
{
	std::cout << R"(
        >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
        <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
                                                                                           
             ((((                                                                          
            ((((     _______       _______.     ___                                        
             ))))   |       \     /       |    /   \                                       
          _ .---.   |  .--.  |   |   (----`   /  ^  \                                      
         ( |`---'|  |  |  |  |    \   \      /  /_\  \    _                                
          \|     |  |  '--'  |.----)   |    /  _____  \  /   _   _|  _        _  ._ |   _  
          : .___, : |_______/ |_______/    /__/     \__\ \_ (_) (_| (/_ \/\/ (_) |  |< _>  
           `-----'                                                                         
                                                                                           
        >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
        <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
)";
	std::cout << '\n';
}

bool CheckFfmpeg()
{
	std::string sSearchString = "ffmpeg";
	char* pValue;
	size_t len;

	errno_t err = _dupenv_s(&pValue, &len, "path");

	// if (err) return -1; NOT SURE WHY IS THIS HERE?

	std::string sToSearch(pValue);

	std::for_each(sToSearch.begin(), sToSearch.end(), [](char& c)
		{
			c = ::tolower(c); // make PATH completely lowercase to be searchable
		});

	std::size_t found = sToSearch.find(sSearchString);
	if (found != std::string::npos)
	{
		//std::cout << "FFmpeg Found!" << '\n' << '\n'; // ONLY FOR DEBUGGING
		free(pValue); // free buffer again
		return true;
	}

	else std::cout << "ERROR: FFmpeg not found, please install FFmpeg first." << '\n' << '\n';
	free(pValue); // free buffer again
	return false;

}

int main()
{
	int iSelection = 0;
	bool hasEnded = false;

	while (!hasEnded)
	{
		if (CheckFfmpeg())
		{
			showTitle();

			std::cout << "                                 Double Shot Audio Multi Tool v0.1\n";
			std::cout << "                       Only use if you have ffmpeg installed and configured in cmd\n\n";

			std::cout << "Tools selection: \n";
			std::cout << "1. Video Converter for Nuendo / Cubase \n";
			std::cout << "2. Audio Extractor \n";
			std::cout << "3. Audio Replacer for Video (MOV container with WAV) \n";
			std::cout << "4. Audio Replacer for Video (MP4 container with AAC) \n";
			std::cout << "5. WAV to MP3 converter (VBR 192k) \n";
			std::cout << "6. Quit\n\n";

			std::cout << "Input your selection : ";

			while (!(std::cin >> iSelection) || (iSelection < 1 || iSelection > 100)) // Input validation
			{
				std::cout << "ERROR: Please enter a valid number : ";
				std::cin.clear();
				std::cin.ignore();
			}

			std::cin.ignore(); // to ignore the \n character after enter!

			switch (iSelection)
			{
			case 1:
				ConvertVideo();
				break;
			case 2:
				ExtractAudio();
				break;
			case 3:
				CombineVideoAudioWav();
				break;
			case 4:
				CombineVideoAudioAac();
				break;
			case 5:
				ConvertAudioToMp3();
				break;
			case 6:
				hasEnded = true;
			default:
				std::cout << "This is not a valid option! \n"; //TODO: when invalid selection is entered, ask user to input again
				break;
			}
		}
		
		else
		{
			std::cout << "Program has ended. \n";
			system("pause");
			return 0;
		}
	
	}
	
}

// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
// Debug program: F5 or Debug > Start Debugging menu

// Tips for Getting Started: 
//   1. Use the Solution Explorer window to add/manage files
//   2. Use the Team Explorer window to connect to source control
//   3. Use the Output window to see build output and other messages
//   4. Use the Error List window to view errors
//   5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
//   6. In the future, to open this project again, go to File > Open > Project and select the .sln file