private void StartPlaybackIfNeeded(OpenALAudioTrack track)
{
AL.GetSource(track.SourceId, ALGetSourcei.SourceState, out int stateInt);
ALSourceState State = (ALSourceState)stateInt;
if (State != ALSourceState.Playing && track.State == PlaybackState.Playing)
{
AL.SourcePlay(track.SourceId);
}
}
/// <summary>
/// Creates a new audio track with the specified parameters
/// </summary>
/// <param name="sampleRate">The requested sample rate</param>
/// <param name="hardwareChannels">The requested hardware channels</param>
/// <param name="virtualChannels">The requested virtual channels</param>
/// <param name="callback">A <see cref="ReleaseCallback" /> that represents the delegate to invoke when a buffer has been released by the audio track</param>
/// <returns>The created track's Track ID</returns>
public int OpenHardwareTrack(int sampleRate, int hardwareChannels, int virtualChannels, ReleaseCallback callback)
{
OpenALAudioTrack track = new OpenALAudioTrack(sampleRate, GetALFormat(hardwareChannels), hardwareChannels, virtualChannels, callback);
for (int id = 0; id < MaxTracks; id++)
{
if (_tracks.TryAdd(id, track))
{
return(id);
}
}
return(-1);
}
/// <summary>
/// Creates a new audio track with the specified parameters
/// </summary>
/// <param name="sampleRate">The requested sample rate</param>
/// <param name="channels">The requested channels</param>
/// <param name="callback">A <see cref="ReleaseCallback" /> that represents the delegate to invoke when a buffer has been released by the audio track</param>
public int OpenTrack(int sampleRate, int channels, ReleaseCallback callback)
{
OpenALAudioTrack track = new OpenALAudioTrack(sampleRate, GetALFormat(channels), callback);
for (int id = 0; id < MaxTracks; id++)
{
if (_tracks.TryAdd(id, track))
{
return(id);
}
}
return(-1);
}
private void StartPlaybackIfNeeded(OpenALAudioTrack track)
{
AL.GetSource(track.SourceId, ALGetSourcei.SourceState, out int stateInt);
ALSourceState State = (ALSourceState)stateInt;
if (State != ALSourceState.Playing && track.State == PlaybackState.Playing)
{
if (_volumeChanged)
{
AL.Source(track.SourceId, ALSourcef.Gain, _volume);
_volumeChanged = false;
}
AL.SourcePlay(track.SourceId);
}
}
