private void InitAudio()
{
//setup audio if there is one inside the 4ds file
int audioSize = Bridge4DS.GetAudioBufferSize(_dataSource.FDVUUID);
if (audioSize > 0)
{
GameObject audioNode;
AudioSource audioSource;
//check if audio node already exists
Sync4DS sync = GetComponent <Sync4DS>();
if (sync._audioSources.Length > 0 && sync._audioSources[0].audioSource)
{
audioSource = sync._audioSources[0].audioSource;
audioNode = sync._audioSources[0].audioSource.gameObject;
}
else
{
audioNode = new GameObject("Audio4DS");
audioNode.transform.parent = this.transform.parent;
audioSource = audioNode.AddComponent <AudioSource>();
}
int nbSamples = Bridge4DS.GetAudioNbSamples(_dataSource.FDVUUID);
samples = new float[nbSamples * Bridge4DS.GetAudioNbChannels(_dataSource.FDVUUID)];
audioBufferHandle = GCHandle.Alloc(samples, GCHandleType.Pinned);
Bridge4DS.GetAudioBuffer(_dataSource.FDVUUID, audioBufferHandle.AddrOfPinnedObject());
audioSource.clip = AudioClip.Create("audioInside4ds", nbSamples, Bridge4DS.GetAudioNbChannels(_dataSource.FDVUUID), Bridge4DS.GetAudioSampleRate(_dataSource.FDVUUID), false);
audioSource.clip.SetData(samples, 0);
Sync4DS synchro = GetComponent <Sync4DS>();
synchro._audioSources[0].audioSource = audioSource;
synchro.enabled = true;
}
}
