public void FreeChunk()
{
InitAudio();
IntPtr wavPtr = Sdl.SDL_RWFromFile("test.wav", "rb");
SdlMixer.Mix_FreeChunk(wavPtr);
QuitAudio();
}
private void Dispose(bool disposing)
{
SdlMixer.Mix_FreeChunk(sound);
//if (string.IsNullOrEmpty(tempfile) == false)
//{
// File.Delete(tempfile);
// tempfile = "";
//}
}
/// <summary>
/// Triggers when a channel is finished.
/// </summary>
/// <param name="channel"></param>
private void OnChannelEnded(int channel)
{
try
{
SdlMixer.Mix_FreeChunk(soundChunks[channel]);
}
catch
{
Console.WriteLine("Cannot free sound chunk");
}
}
/// <summary>
/// Triggers a sound to be played.
/// </summary>
/// <param name="key"></param>
private void PlaySound(string key)
{
// See if we have the category
if (!categories.Contains(key))
{
// No music, no effect
Debug("No sounds for {0}", key);
return;
}
// If the category is empty, remove it
if (categories[key].Count == 0)
{
// Remove the category and return
categories.Remove(key);
return;
}
// Get the random song key
FileInfo file = categories[key].GetRandomSound();
string sound = file.FullName;
Debug("Playing sound: {0}", sound);
IntPtr soundChunk = SdlMixer.Mix_LoadWAV(sound);
// Start playing the music
int result = -1;
try
{
result = SdlMixer.Mix_PlayChannel(soundIndex, soundChunk, 0);
}
catch (Exception e)
{
Error("Can't play sound: {0}", e.Message);
}
if (result == -1)
{
// Remove the chunk
SdlMixer.Mix_FreeChunk(soundChunk);
categories[key].Remove(file);
// Find a new one
PlaySound(key);
}
// Save the chunk
soundChunks[soundIndex] = soundChunk;
soundIndex = (soundIndex + 1) % MaximumSoundsChunks;
}
/// <summary>
/// Closes sound handle
/// </summary>
protected override void CloseHandle()
{
try
{
if (this.Handle != IntPtr.Zero)
{
SdlMixer.Mix_FreeChunk(this.Handle);
this.Handle = IntPtr.Zero;
}
}
catch (NullReferenceException)
{
}
catch (AccessViolationException)
{
}
finally
{
this.Handle = IntPtr.Zero;
}
}
/// <summary>
/// Unload the sound and free the resources used.
/// </summary>
public void Unload()
{
SdlMixer.Mix_FreeChunk(chunk);
}
///< Frees the memory used by SdlMixer.
public void unload() //not being called yet
{
SdlMixer.Mix_FreeChunk(handle);
}
