public void Play(int loopsCount)
{
if (SDL_mixer.Mix_PlayMusic(sdlMusic, loopsCount) < 0)
{
throw new InvalidOperationException($"Cant play music: {SDL.SDL_GetError()}");
}
}
internal void Play()
{
if (INTERNAL_mixMusic == IntPtr.Zero)
{
return;
}
musicFinishedDelegate = OnFinishedPlaying;
SDL_mixer.Mix_HookMusicFinished(musicFinishedDelegate);
SDL_mixer.Mix_PlayMusic(INTERNAL_mixMusic, 0);
PlayCount += 1;
}
public override void play()
{
if (SDL_mixer.Mix_PlayingMusic() == 0)
{
if (SDL_mixer.Mix_PlayMusic(music, 0) == -1)
{
Console.WriteLine($"There was an issue playing the music. {SDL.SDL_GetError()}");
Environment.Exit(-1);
}
}
}
private void LoadAndPrepareResources()
{
music_mp3 = SDL_mixer.Mix_LoadMUS("ringtone.mp3");
if (music_mp3 == IntPtr.Zero)
{
Console.WriteLine("Failed to load mp3! SDL_mixer error {0}", SDL.SDL_GetError());
}
SDL_mixer.Mix_PlayMusic(music_mp3, -1);
music_wav = SDL_mixer.Mix_LoadWAV("beat.wav");
if (music_wav == IntPtr.Zero)
{
Console.WriteLine("Failed to load wav! SDL_mixer error {0}", SDL.SDL_GetError());
}
font = SDL_ttf.TTF_OpenFont("lazy.ttf", 64);
if (font == IntPtr.Zero)
{
Console.WriteLine("Failed to load lazy font! SDL_ttf Error: {0}", SDL.SDL_GetError());
}
//Render text surface
var textColor = new SDL.SDL_Color();
var textSurface = SDL_ttf.TTF_RenderText_Solid(font, "Hello SDL2 World!", textColor);
if (textSurface == IntPtr.Zero)
{
Console.WriteLine("Unable to render text surface! SDL_ttf Error: {0}", SDL.SDL_GetError());
}
texture_text = SDL.SDL_CreateTextureFromSurface(renderer, textSurface);
if (texture_text == IntPtr.Zero)
{
Console.WriteLine("Unable to create texture from rendered text! SDL Error: {0}", SDL.SDL_GetError());
}
s_text = Marshal.PtrToStructure <SDL.SDL_Surface>(textSurface);
IntPtr image_png = SDL_image.IMG_Load("transparent.png");
if (image_png == IntPtr.Zero)
{
Console.WriteLine("Unable to load image! SDL_image Error: {0}", SDL.SDL_GetError());
}
s_png = Marshal.PtrToStructure <SDL.SDL_Surface>(image_png);
SDL.SDL_SetColorKey(image_png, (int)SDL.SDL_bool.SDL_TRUE, SDL.SDL_MapRGB(s_png.format, 0, 0xFF, 0xFF));
texture_png = SDL.SDL_CreateTextureFromSurface(renderer, image_png);
if (texture_png == IntPtr.Zero)
{
Console.WriteLine("Unable to create texture from png! SDL Error: {0}", SDL.SDL_GetError());
}
}
public override void PlayMusic(Music music)
{
if (music != this.music)
{
this.music = music;
if (music != null)
{
SDL_mixer.Mix_VolumeMusic(musicVolume);
SDL_mixer.Mix_PlayMusic(music.GetChunk(), -1);
Logger.Info("Sound", $"Playing music {music}");
}
else
{
SDL_mixer.Mix_HaltMusic();
}
}
}
public void ToggleMusic()
{
if (UxConfig.MusicOn)
{
SDL_mixer.Mix_HaltMusic();
}
else
{
if (MusicPointer.HasValue)
{
SDL_mixer.Mix_PlayMusic(MusicPointer.Value, -1);
}
else
{
LoadAndPlayMusic();
}
}
UxConfig.MusicOn = !UxConfig.MusicOn;
}
// Sound methods (for general sounds)
public void PlaySound(IMixerSound sound, int channel = -1, bool propagateErrors = false)
{
int ret = -1;
if (sound is MixerSound)
{
ret = SDL_mixer.Mix_PlayChannel(channel, sound.GetPointer(), 0);
}
else if (sound is MixerMusic)
{
ret = SDL_mixer.Mix_PlayMusic(sound.GetPointer(), 1);
}
else
{
throw new MixerException("Cannot play unknown object");
}
if (propagateErrors && ret == -1)
{
throw new MixerException();
}
}
public int LoopSound(IMixerSound sound, int channel = -1)
{
int ret = -1;
if (sound is MixerSound)
{
ret = SDL_mixer.Mix_PlayChannel(channel, sound.GetPointer(), -1);
}
else if (sound is MixerMusic)
{
ret = SDL_mixer.Mix_PlayMusic(sound.GetPointer(), -1);
}
else
{
throw new MixerException("Cannot play unknown object");
}
if (ret == -1)
{
throw new MixerException();
}
return(ret);
}
static void Main(string[] args)
{
FFI.CreateContext("Little Polygon C# Demo", 3 * 320, 3 * 115, "");
// PLAY SOME MUSIC
var mus = SDL_mixer.Mix_LoadMUS("song.mid");
if (mus != IntPtr.Zero)
{
SDL_mixer.Mix_PlayMusic(mus, -1);
}
// BASIC EVENT LOOP
var window = SDL.SDL_GL_GetCurrentWindow();
while (!gDone)
{
HandleEvents();
FFI.ClearScreen();
SDL.SDL_GL_SwapWindow(window);
}
FFI.DestroyContext();
}
internal static void JouerMusique(String musique)
{
SDL_mixer.Mix_PlayMusic(musiques[musique], -1);
}
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 Play(int Loops = 0)
{
Util.ThrowIfResultIsError(SDL_mixer.Mix_PlayMusic(myPtr, Loops));
}
[JSFunction(Name = "playMusic")] public void PlayMusic(string audioPath)
{
SDL_mixer.Mix_PlayMusic(Disaster.Assets.Music(audioPath), 1);
}
static int Main(string[] args)
{
SDL.SDL_SetHint(SDL.SDL_HINT_WINDOWS_DISABLE_THREAD_NAMING, "1");
Thread.CurrentThread.CurrentUICulture = CultureInfo.InvariantCulture;
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
//Start up SDL and create window
var success = Init();
if (success == false)
{
Console.WriteLine("Failed to initialize!");
}
else
{
//Load media
success = LoadMedia();
if (success == false)
{
Console.WriteLine("Failed to load media!");
}
else
{
//Main loop flag
bool quit = false;
//While application is running
while (!quit)
{
//Event handler
SDL.SDL_Event e;
//Handle events on queue
while (SDL.SDL_PollEvent(out e) != 0)
{
//User requests quit
if (e.type == SDL.SDL_EventType.SDL_QUIT)
{
quit = true;
}
//Handle key press
else if (e.type == SDL.SDL_EventType.SDL_KEYDOWN)
{
switch (e.key.keysym.sym)
{
//Play high sound effect
case SDL.SDL_Keycode.SDLK_1:
SDL_mixer.Mix_PlayChannel(-1, _High, 0);
break;
//Play medium sound effect
case SDL.SDL_Keycode.SDLK_2:
SDL_mixer.Mix_PlayChannel(-1, _Medium, 0);
break;
//Play low sound effect
case SDL.SDL_Keycode.SDLK_3:
SDL_mixer.Mix_PlayChannel(-1, _Low, 0);
break;
//Play scratch sound effect
case SDL.SDL_Keycode.SDLK_4:
SDL_mixer.Mix_PlayChannel(-1, _Scratch, 0);
break;
case SDL.SDL_Keycode.SDLK_9:
//If there is no music playing
if (SDL_mixer.Mix_PlayingMusic() == 0)
{
//Play the music
SDL_mixer.Mix_PlayMusic(_Music, -1);
}
//If music is being played
else
{
//If the music is paused
if (SDL_mixer.Mix_PausedMusic() == 1)
{
//Resume the music
SDL_mixer.Mix_ResumeMusic();
}
//If the music is playing
else
{
//Pause the music
SDL_mixer.Mix_PauseMusic();
}
}
break;
case SDL.SDL_Keycode.SDLK_0:
//Stop the music
SDL_mixer.Mix_HaltMusic();
break;
}
}
}
//Clear screen
SDL.SDL_SetRenderDrawColor(Renderer, 0xFF, 0xFF, 0xFF, 0xFF);
SDL.SDL_RenderClear(Renderer);
//Render prompt
_PromptTexture.Render(0, 0);
//Update screen
SDL.SDL_RenderPresent(Renderer);
}
}
}
//Free resources and close SDL
Close();
if (success == false)
{
Console.ReadLine();
}
return(0);
}
public void Play()
{
SDL_mixer.Mix_PlayMusic(streamHandle, 1);
}
