public void FixedUpdate()
{
if (animateAgent)
{
AnimationParametersFrame currentFAPFrame = null;
AnimationParametersFrame currentBAPFrame = null;
AudioElement currentAudio = null;
// Update of frames
if (distantConnection)
{
// uses THRIFT for updating animation
if (!thriftConsumerOpened)
{
// standard connection
if (!fapReceiver.isConnected() && !fapReceiver.isOnConnection())
{
fapReceiver.startConnection();
}
else if (!bapReceiver.isConnected() && !bapReceiver.isOnConnection() && fapReceiver.isConnected())
{
Debug.Log("FAP Receiver started");
bapReceiver.startConnection();
}
else if (!audioReceiver.isConnected() && !audioReceiver.isOnConnection() && bapReceiver.isConnected())
{
Debug.Log("BAP Receiver started");
audioReceiver.startConnection();
}
else if (!commandSender.isConnected() && !commandSender.isOnConnection() && audioReceiver.isConnected())
{
Debug.Log("Audio Receiver started");
commandSender.startConnection();
}
else if (commandSender.isConnected())
{
Debug.Log("Connection Sender started");
thriftConsumerOpened = true;
}
}
else
{
// FAP animation
if (fapReceiver.timer.isSynchronized())
{
//if (SceneManager.gretaClock <= 0)
characterTimer.setTimeMillis(fapReceiver.timer.getTimeMillis() - ANIM_DELAY);// the ANIM_DELAY is to take into account delays on the network
SceneManager.gretaClock = (float)characterTimer.getTimeMillis();
// Debug.Log(fapReceiver.timer.getTimeMillis()/40 );
//currentFAPFrame = fapReceiver.getCurrentFrame (fapReceiver.timer.getTimeMillis () / 40);
currentFAPFrame = fapReceiver.getCurrentFrame(characterTimer.getTimeMillis() / 40);
}
// BAP Animation
if (bapReceiver.timer.isSynchronized())
{
if (SceneManager.gretaClock <= 0)
{
characterTimer.setTimeMillis(bapReceiver.timer.getTimeMillis() - ANIM_DELAY);// the ANIM_DELAY is to take into account delays on the network
SceneManager.gretaClock = (float)(characterTimer.getTimeMillis());
}
currentBAPFrame = bapReceiver.getCurrentFrame(characterTimer.getTimeMillis() / 40);
}
// AudioBuffer
if (fapReceiver.timer.isSynchronized())
{ // consumer AUDIO Buffer
currentAudio = audioReceiver.getCurrentAudioElement(characterTimer.getTimeMillis() / 40);
}
}
}
// Animates agent using local files
else
{
if (fapReceiver.isConnected())
{
fapReceiver.stopConnector();
thriftConsumerOpened = false;
}
if (bapReceiver.isConnected())
{
bapReceiver.stopConnector();
thriftConsumerOpened = false;
}
if (audioReceiver.isConnected())
{
audioReceiver.stopConnector();
thriftConsumerOpened = false;
}
}
// Update of animation
if (currentFAPFrame != null)
{
if (lastFAPFrame.isEqualTo(currentFAPFrame))
{
cptFrames++;
if (cptFrames > 2)
{
agentPlaying = false;
cptFrames = 0;
}
}
else
{
agentPlaying = true;
cptFrames = 0;
lastFAPFrame = new AnimationParametersFrame(currentFAPFrame);
}
applyFapFrame(currentFAPFrame);
}
if (currentBAPFrame != null)
{
if (lastBAPFrame.isEqualTo(currentBAPFrame))
{
cptFrames++;
if (cptFrames > 2)
{
agentPlaying = false;
cptFrames = 0;
}
}
else
{
agentPlaying = true;
cptFrames = 0;
lastBAPFrame = new AnimationParametersFrame(currentBAPFrame);
}
applyBapFrame(currentBAPFrame);
}
/*EB : START TEST FOR AUDIO BUFFER*/
if (audioFilePlayer.isNewAudio() || audioReceiver.isNewAudio())
{
//EB : I reconstructed the short values computed by cereproc from the byte buffer sent by VIB
// and used this short value to fill the float buffer needed by the audio clip
if (currentAudio.getSampleRate() > 0 && currentAudio.rawData.Length > 0)
{
int len = currentAudio.rawData.Length / 2;
//EB: I couldn't find in Unity how to clean an audio clip nor how to modify its buffer length,
// so I prefered to destroy the audio clip (to free the memory) and to create an audio clip
// which has the appropriate float buffer size.
// In theory the frequency should be provided by the currentAudio object (which should
// receive such an information in the message from VIB), but since this is not the case
// I hard coded the frequency (47250). It works fine with cereproc, but not with MaryTTS.
// For Mary you need to set the frequency to 16000. This is ugly, really!
// It should be a input and not hard coded. The problem is that the thrift message doesn't
// contain the information at all and I don't want to put my hands in that part of your code.
Destroy(_currentAudioSource.clip);
_currentAudioSource.clip = AudioClip.Create("text", len, 1, currentAudio.getSampleRate(), false);
float[] buffer = new float[len];
for (int iPCM = 44; iPCM < len; iPCM++)
{
float f;
short i = (short)((currentAudio.rawData[iPCM * 2 + 1] << 8) | currentAudio.rawData[iPCM * 2]);
f = ((float)i) / (float)32768;
if (f > 1)
{
f = 1;
}
if (f < -1)
{
f = -1;
}
buffer[iPCM] = f;
}
_currentAudioSource.clip.SetData(buffer, 0);
_currentAudioSource.Play();
audioReceiver.setNewAudio(false);
audioFilePlayer.setNewAudio(false);
}
else
{
if ((_currentAudioSource != null) && (_currentAudioSource.clip != null))
{
float offSet = ((float)characterTimer.getTimeMillis() - ((float)currentAudio.getFrameNumber() * 40)) / 1000;
int samplesOffset = (int)(_currentAudioSource.clip.frequency * offSet * _currentAudioSource.clip.channels);
_currentAudioSource.timeSamples = samplesOffset;
_currentAudioSource.Play();
}
audioReceiver.setNewAudio(false);
audioFilePlayer.setNewAudio(false);
}
}
}
else
{
if (_currentAudioSource != null)
{
_currentAudioSource.Stop();
}
}
if (animationIDold != animationID)
{
PlayAgentAnimation(animationID);
animationIDold = animationID;
}
}
