public void UpdateStreamData(byte[] buffer, int offset = 0)
{
var settings = streamSource.streamSettings;
Buffer.BlockCopy(buffer, offset + 1, blendShapesBuffer, 0, settings.BlendShapeSize);
byte statusByte = buffer[offset + settings.bufferSize - 1];
m_FaceActive = (statusByte & (1 << 0)) != 0;
m_StartRecordRequest = (statusByte & (1 << 1)) != 0;
m_StopRecordRequest = (statusByte & (1 << 2)) != 0;
if (m_VerboseLogging)
{
Buffer.BlockCopy(buffer, offset + settings.FrameNumberOffset, m_FrameNumArray, 0, settings.FrameNumberSize);
Buffer.BlockCopy(buffer, offset + settings.FrameTimeOffset, m_FrameTimeArray, 0, settings.FrameTimeSize);
Debug.Log(string.Format("{0} : {1}", m_FrameNumArray[0], m_FrameTimeArray[0]));
}
if (m_FaceActive)
{
Buffer.BlockCopy(buffer, offset + settings.HeadPoseOffset, m_HeadPoseArray, 0, BlendShapeUtils.PoseSize);
Buffer.BlockCopy(buffer, offset + settings.CameraPoseOffset, m_CameraPoseArray, 0, BlendShapeUtils.PoseSize);
BlendShapeUtils.ArrayToPose(m_HeadPoseArray, ref m_HeadPose);
BlendShapeUtils.ArrayToPose(m_CameraPoseArray, ref m_CameraPose);
}
}
/// <summary>
/// Starts stream thread using the provided socket.
/// </summary>
/// <param name="socket">The socket to use when streaming blend shape data.</param>
public void StartCapture(Socket socket)
{
m_CameraTransform = Camera.main.transform;
if (!m_CameraTransform)
{
Debug.LogWarning("Could not find main camera. Camera pose will not be captured");
m_CameraTransform = transform; // Use this transform to avoid null references
}
m_StartTime = Time.time;
enabled = true;
var poseArray = new float[BlendShapeUtils.PoseFloatCount];
var cameraPoseArray = new float[BlendShapeUtils.PoseFloatCount];
var frameNum = new int[1];
var frameTime = new float[1];
Application.targetFrameRate = 60;
m_Running = true;
new Thread(() =>
{
var count = 0;
#if UNITY_IOS
var lastIndex = m_Buffer.Length - 1;
#endif
while (m_Running)
{
try
{
if (socket.Connected)
{
if (m_CurrentTime > 0)
{
frameNum[0] = count++;
frameTime[0] = m_CurrentTime - m_StartTime;
m_CurrentTime = -1;
m_Buffer[0] = m_StreamSettings.ErrorCheck;
Buffer.BlockCopy(m_BlendShapes, 0, m_Buffer, 1, m_StreamSettings.BlendShapeSize);
BlendShapeUtils.PoseToArray(m_FacePose, poseArray);
BlendShapeUtils.PoseToArray(m_CameraPose, cameraPoseArray);
Buffer.BlockCopy(poseArray, 0, m_Buffer, m_StreamSettings.HeadPoseOffset, BlendShapeUtils.PoseSize);
Buffer.BlockCopy(cameraPoseArray, 0, m_Buffer, m_StreamSettings.CameraPoseOffset, BlendShapeUtils.PoseSize);
Buffer.BlockCopy(frameNum, 0, m_Buffer, m_StreamSettings.FrameNumberOffset, m_StreamSettings.FrameNumberSize);
Buffer.BlockCopy(frameTime, 0, m_Buffer, m_StreamSettings.FrameTimeOffset, m_StreamSettings.FrameTimeSize);
#if UNITY_IOS
m_Buffer[lastIndex] = (byte)(m_ARFaceActive ? 1 : 0);
#endif
socket.Send(m_Buffer);
}
}
else
{
TryTimeout();
}
}
catch (Exception e)
{
Debug.LogError(e.Message);
TryTimeout();
}
Thread.Sleep(k_SleepTime);
}
}).Start();
}
