private static void Close()
{
//Free loaded images
_PromptTexture.Free();
//Free the sound effects
SDL_mixer.Mix_FreeChunk(_Scratch);
SDL_mixer.Mix_FreeChunk(_High);
SDL_mixer.Mix_FreeChunk(_Medium);
SDL_mixer.Mix_FreeChunk(_Low);
_Scratch = IntPtr.Zero;
_High = IntPtr.Zero;
_Medium = IntPtr.Zero;
_Low = IntPtr.Zero;
//Free the music
SDL_mixer.Mix_FreeMusic(_Music);
_Music = IntPtr.Zero;
//Destroy window
SDL.SDL_DestroyRenderer(Renderer);
SDL.SDL_DestroyWindow(_Window);
_Window = IntPtr.Zero;
Renderer = IntPtr.Zero;
//Quit SDL subsystems
SDL_mixer.Mix_Quit();
SDL_image.IMG_Quit();
SDL.SDL_Quit();
}
protected override void Dispose(bool disposing)
{
if (!chunk.Equals(IntPtr.Zero))
{
SDL_mixer.Mix_FreeMusic(chunk);
}
chunk = IntPtr.Zero;
}
private void DisposeMusic()
{
if (MusicPointer.HasValue)
{
SDL_mixer.Mix_FreeMusic(MusicPointer.Value);
MusicPointer = null;
}
}
void Dispose(bool disposing)
{
if (disposing)
{
if (INTERNAL_mixMusic != IntPtr.Zero)
{
SDL_mixer.Mix_FreeMusic(INTERNAL_mixMusic);
}
}
IsDisposed = true;
}
internal static void deinitialiser_son()
{
foreach (var musique in musiques)
{
SDL_mixer.Mix_FreeMusic(musique.Value);
}
musiques.Clear();
foreach (var son in sons)
{
SDL_mixer.Mix_FreeChunk(son.Value);
}
sons.Clear();
SDL_mixer.Mix_CloseAudio();
}
public static void Main()
{
int audio_rate = 44100;
ushort audio_format = SDL.AUDIO_S16SYS;
int audio_channels = 2;
int audio_buffers = 4096;
int audio_volume = SDL_mixer.MIX_MAX_VOLUME;
int timeleft = 50;
SDL.SDL_Init(SDL.SDL_INIT_AUDIO);
if (SDL_mixer.Mix_OpenAudio(audio_rate, audio_format, audio_channels, audio_buffers) < 0)
{
return;
}
else
{
SDL_mixer.Mix_QuerySpec(out audio_rate, out audio_format, out audio_channels);
}
SDL_mixer.Mix_AllocateChannels(32);
SDL_mixer.Mix_VolumeMusic(audio_volume / 3);
System.IntPtr music = SDL_mixer.Mix_LoadMUS("Tetris_theme.ogg");
System.IntPtr wave = SDL_mixer.Mix_LoadWAV("Meow.ogg");
SDL_mixer.Mix_FadeInMusic(music, 1, 2000);
while (SDL_mixer.Mix_PlayingMusic() != 0)
{
SDL.SDL_Delay(100);
timeleft--;
if (timeleft == 0)
{
break;
}
if (timeleft == 25)
{
SDL_mixer.Mix_PlayChannel(-1, wave, 0);
}
}
SDL_mixer.Mix_FadeOutMusic(2000);
SDL_mixer.Mix_FreeMusic(music);
SDL_mixer.Mix_FreeChunk(wave);
SDL.SDL_Delay(500);
SDL_mixer.Mix_CloseAudio();
SDL.SDL_Quit();
}
public void Dispose()
{
SDL_mixer.Mix_FreeMusic(sdlMusic);
}
public void Dispose()
{
SDL_mixer.Mix_FreeMusic(mixerMusicPtr);
}
static void Main(string[] args)
{
if (args.Length != 1)
{
Console.WriteLine("Please pass in a mp3 file");
}
if (SDL.SDL_Init(SDL.SDL_INIT_EVERYTHING) < 0)
{
Console.WriteLine(SDL.SDL_GetError());
Environment.Exit(1);
}
if (SDL_mixer.Mix_Init(SDL_mixer.MIX_InitFlags.MIX_INIT_MP3) < 0)
{
Console.WriteLine(SDL.SDL_GetError());
Environment.Exit(1);
}
IntPtr window = SDL.SDL_CreateWindow("Yay", SDL.SDL_WINDOWPOS_CENTERED, SDL.SDL_WINDOWPOS_CENTERED, 1024, 600, SDL.SDL_WindowFlags.SDL_WINDOW_SHOWN);
if (window == IntPtr.Zero)
{
Console.WriteLine(SDL.SDL_GetError());
Console.WriteLine("Sad: Window");
Environment.Exit(1);
}
IntPtr renderer = SDL.SDL_CreateRenderer(window, -1, SDL.SDL_RendererFlags.SDL_RENDERER_ACCELERATED | SDL.SDL_RendererFlags.SDL_RENDERER_PRESENTVSYNC);
if (renderer == IntPtr.Zero)
{
Console.WriteLine(SDL.SDL_GetError());
Console.WriteLine("Sad: Renderer");
Environment.Exit(1);
}
if (SDL_mixer.Mix_OpenAudio(44100, SDL_mixer.MIX_DEFAULT_FORMAT, 2, 2048) < 0)
{
Console.WriteLine(SDL.SDL_GetError());
Console.WriteLine("Sad: Mixer");
Environment.Exit(1);
}
bool mp3Done = false;
IntPtr joy = SDL_mixer.Mix_LoadMUS(args[0]);
if (joy == IntPtr.Zero)
{
Console.WriteLine(SDL.SDL_GetError());
Console.WriteLine("Sad: Mix_LoadMUS");
Environment.Exit(1);
}
MPGImport.mpg123_init();
Int32 err = 0;
GCHandle handleErr = GCHandle.Alloc(err, GCHandleType.Pinned);
IntPtr ptrErr = GCHandle.ToIntPtr(handleErr);
IntPtr handle_mpg = MPGImport.mpg123_new(null, ptrErr);
int x = MPGImport.mpg123_open(handle_mpg, args[0]);
handleErr.Free();
MPGImport.mpg123_format_none(handle_mpg);
MPGImport.mpg123_format(handle_mpg, 44100, 2, (int)MPGImport.mpg123_enc_enum.MPG123_ENC_SIGNED_16);
int FrameSize = MPGImport.mpg123_outblock(handle_mpg);
byte[] Buffer = new byte[FrameSize];
int lengthSamples = MPGImport.mpg123_length(handle_mpg);
if (SDL_mixer.Mix_PlayMusic(joy, 0) < 0)
{
Console.WriteLine(SDL.SDL_GetError());
Console.WriteLine("Sad: Mix_PlayMusic");
Environment.Exit(1);
}
object fun = new object();
List <Int16> LeftChannels = new List <Int16>();
List <Int16> RightChannels = new List <Int16>();
SDL_mixer.Mix_HookMusic((uData, stream, len) => {
byte[] mixData = new byte[len];
byte[] managedStream = new byte[len];
Marshal.Copy(stream, managedStream, 0, len);
IntPtr done = IntPtr.Zero;
if (MPGImport.mpg123_read(handle_mpg, managedStream, len, out done) is int hello)
{
if (hello == -12)
{
mp3Done = true;
}
else if (hello == 0)
{
// foreach (var b in managedStream.Select((value, idx) => (value, idx)).Where((value, idx) => idx % 4 == 0)) {
Int16 leftChannel;
Int16 rightChannel;
byte[] datum = new byte[2];
datum[0] = managedStream[0];
datum[1] = managedStream[1];
leftChannel = BitConverter.ToInt16(datum, 0);
datum[0] = managedStream[2];
datum[1] = managedStream[3];
rightChannel = BitConverter.ToInt16(datum, 0);
leftChannel = (Int16)Math.Sqrt(leftChannel);
rightChannel = (Int16)Math.Sqrt(rightChannel);
lock (fun) {
LeftChannels.Add(leftChannel);
RightChannels.Add(rightChannel);
}
// }
}
}
Marshal.Copy(managedStream, 0, stream, len);
}, IntPtr.Zero);
SDL.SDL_Event e;
bool quit = false;
while (!quit)
{
while (SDL.SDL_WaitEventTimeout(out e, 10) != 0)
{
switch (e.type)
{
case SDL.SDL_EventType.SDL_KEYDOWN:
switch (e.key.keysym.sym)
{
case SDL.SDL_Keycode.SDLK_ESCAPE:
quit = true;
break;
}
break;
case SDL.SDL_EventType.SDL_QUIT:
quit = true;
break;
}
}
if (mp3Done)
{
quit = true;
}
else
{
SDL.SDL_RenderClear(renderer);
SDL.SDL_SetRenderDrawColor(renderer, 218, 112, 214, 255);
// 40 is perfect.. ;)
lock (fun) {
foreach (var channel in LeftChannels.Select((value, idx) => (value, idx)))
{
if (channel.idx > 40)
{
continue;
}
SDL.SDL_Rect rect = new SDL.SDL_Rect()
{
x = channel.idx * 20,
y = 300,
w = 15,
h = -channel.value
};
SDL.SDL_RenderDrawRect(renderer, ref rect);
}
if (LeftChannels.Count > 40)
{
LeftChannels.RemoveAt(0);
}
foreach (var channel in RightChannels.Select((value, idx) => (value, idx)))
{
if (channel.idx > 40)
{
continue;
}
SDL.SDL_Rect rect = new SDL.SDL_Rect()
{
x = channel.idx * 20,
y = 315,
w = 15,
h = channel.value
};
SDL.SDL_RenderDrawRect(renderer, ref rect);
}
if (RightChannels.Count > 40)
{
RightChannels.RemoveAt(0);
}
}
SDL.SDL_Rect r = new SDL.SDL_Rect()
{
x = 0,
y = 300,
w = 1024,
h = 10
};
// SDL.SDL_RenderClear(renderer);
// SDL.SDL_SetRenderDrawColor(renderer, 218, 112, 214, 255);
SDL.SDL_RenderDrawRect(renderer, ref r);
SDL.SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
SDL.SDL_RenderPresent(renderer);
}
}
SDL_mixer.Mix_FreeMusic(joy);
SDL.SDL_Quit();
}
public void Dispose()
{
SDL_mixer.Mix_FreeMusic(myPtr);
GC.SuppressFinalize(this);
}
