main.cpp - BinToSound

#include <Windows.h>
#include <iostream>
#include <mmsystem.h>
#pragma comment(lib, "winmm.lib")

int main(int argc, const char* argv[])
{
    FILE *file;
    long file_size;
    char *wave_data = NULL;
    HWAVEOUT wave_out;
    WAVEFORMATEX wave_format;
    WAVEHDR wave_hdr;
    if (argc > 1)
    {
        fopen_s(&file, argv[1], "rb");
        if (file)
        {
            fseek(file, 0, SEEK_END);
            file_size = ftell(file);
            fseek(file, 0, SEEK_SET);
            if (file_size)
            {
                try
                {
                    wave_data = new char[file_size];
                }
                catch (...)
                {
                    wave_data = NULL;
                    fclose(file);
                    exit(-1);
                }
                if (fread(wave_data, sizeof(char), file_size, file) == file_size)
                {
                    fclose(file);
                    wave_format.wFormatTag = WAVE_FORMAT_PCM;
                    wave_format.nChannels = 1;
                    wave_format.nSamplesPerSec = /*8192*/48000;
                    wave_format.wBitsPerSample = 16;
                    wave_format.nBlockAlign = (wave_format.nChannels * wave_format.wBitsPerSample) / 8;
                    wave_format.nAvgBytesPerSec = wave_format.nSamplesPerSec * wave_format.nBlockAlign;
                    wave_format.cbSize = 0; // ?
                    if (!waveOutOpen(&wave_out, 0, &wave_format, NULL, NULL, CALLBACK_NULL | WAVE_FORMAT_DIRECT))
                    {
                        wave_hdr.lpData = wave_data;
                        wave_hdr.dwBufferLength = file_size;
                        wave_hdr.dwBytesRecorded = 0; // ?
                        wave_hdr.dwUser = NULL;
                        wave_hdr.dwFlags = 0;
                        wave_hdr.dwLoops = 1;
                        waveOutPrepareHeader(wave_out, &wave_hdr, sizeof(WAVEHDR));
                        std::wcout << L"Playing \"" << argv[1] << L"\"...\n";
                        waveOutWrite(wave_out, &wave_hdr, sizeof(WAVEHDR));
                        waveOutClose(wave_out);
                    }
                }
                else fclose(file);
            }
        }
    }
    if (wave_data)
    {
        getchar();
        delete wave_data;
    }
    return 0;
}