/// <summary>
/// Returns the running state of the effect at a specified position in the effect chain of the voice.
/// </summary>
/// <param name="effectIndex">Zero-based index of an effect in the effect chain of the voice.</param>
/// <param name="enabled">Returns true if the effect is enabled. If the effect is disabled, returns false.</param>
public unsafe void GetEffectStateNative(int effectIndex, out NativeBool enabled)
{
fixed(void *p = &enabled)
{
LocalInterop.Calli1(UnsafeBasePtr, effectIndex, p, ((void **)(*(void **)UnsafeBasePtr))[5]);
}
}
/// <summary>
/// Returns the voice's current cursor position data.
/// </summary>
/// <param name="flags">
/// <b>XAudio2.8 only:</b> Flags controlling which voice state data should be returned.
/// Valid values are <see cref="GetVoiceStateFlags.Default" /> or <see cref="GetVoiceStateFlags.NoSamplesPlayed" />.
/// The default value is <see cref="GetVoiceStateFlags.Default" />. If you specify
/// <see cref="GetVoiceStateFlags.NoSamplesPlayed" />, GetState
/// returns only the buffer state, not the sampler state.
/// GetState takes roughly one-third as much time to complete when you specify
/// <see cref="GetVoiceStateFlags.NoSamplesPlayed" />.
/// </param>
/// <returns><see cref="VoiceState" /> structure containing the state of the voice.</returns>
/// <remarks>If the <see cref="XAudio2Voice.Version"/> is not <see cref="XAudio2Version.XAudio2_8"/> the <paramref name="flags"/> parameter will be ignored.</remarks>
public unsafe VoiceState GetState(GetVoiceStateFlags flags)
{
if (Version == XAudio2Version.XAudio2_7)
{
VoiceState voiceState = default(VoiceState);
LocalInterop.Calli1(UnsafeBasePtr, &voiceState, ((void **)(*(void **)UnsafeBasePtr))[25]);
return(voiceState);
}
if (Version == XAudio2Version.XAudio2_8)
{
VoiceState voiceState = default(VoiceState);
LocalInterop.Calli1(UnsafeBasePtr, &voiceState, flags, ((void **)(*(void **)UnsafeBasePtr))[25]);
return(voiceState);
}
throw new Exception("Invalid XAudio2 Version.");
}
/// <summary>
/// Returns the frequency adjustment ratio of the voi
/// </summary>
/// <returns>Current frequency adjustment ratio if successful.</returns>
public unsafe float GetFrequencyRatio()
{
float value = default(float);
return(LocalInterop.Calli1(UnsafeBasePtr, &value, ((void **)(*(void **)UnsafeBasePtr))[27]));
}