Miniaudio-CS

Miniaudio-CS

Auto-generated C# bindings for miniaudio

Example

using System.Runtime.InteropServices;
using Miniaudio;

internal class Program
{
    public unsafe static void Main(string[] args)
    {
        // It is recommended to allocate native memory for miniaudio structures.
        ma_engine* engine = (ma_engine*)NativeMemory.Alloc((nuint)sizeof(ma_engine));
        ma.engine_init(null, engine);

        // When calling a function that accepts a string of type "sbyte*",
        // always convert the string to ANSI encoding first.
        string filePath1 = "music.mp3";
        ma_sound* sound1 = (ma_sound*)NativeMemory.Alloc((nuint)sizeof(ma_sound));
        nint filePath1_Ansi = Marshal.StringToHGlobalAnsi(filePath1);
        ma.sound_init_from_file(engine, (sbyte*)filePath1_Ansi, 0, null, null, sound1);
        Marshal.FreeHGlobal(filePath1_Ansi);
        ma.sound_start(sound1);

        // Note that ANSI encoding does not support certain characters.
        // It is more recommended to use the following methods.

        Console.ReadKey();
        ma.sound_stop(sound1);

        string filePath2 = "😄.wav";
        ma_sound* sound2 = (ma_sound*)NativeMemory.Alloc((nuint)sizeof(ma_sound));
        fixed (void* p = filePath2) // or Marshal.StringToHGlobalUni(filePath2);
        {
            ma.sound_init_from_file_w(engine, (ushort*)p, (uint)ma_sound_flags.MA_SOUND_FLAG_LOOPING, null, null, sound2);
        }
        ma.sound_start(sound2);

        Console.ReadKey();
        ma.sound_stop(sound2);

        // Clean up
        ma.engine_uninit(engine);
        NativeMemory.Free(engine);
        NativeMemory.Free(sound1);
        NativeMemory.Free(sound2);
    }
}

Generate Bindings (Miniaudio.cs)

dotnet tool install --global ClangSharpPInvokeGenerator
git clone https://github.com/cubeww/Miniaudio-CS --recursive
cd Miniaudio-CS/GenerateBindings
ClangSharpPInvokeGenerator @generate.gen

Build Native Library

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