/// <summary>
/// Update is called every frame, if the MonoBehaviour is enabled.
/// </summary>
public void Update()
{
if (!enabled)
{
return;
}
// Process command.
switch (m_Command)
{
case CommandType.Create:
{
m_TextureReaderApi.Create(ImageFormat, ImageWidth, ImageHeight, ImageSampleMode == SampleMode.KeepAspectRatio);
break;
}
case CommandType.Reset:
{
m_TextureReaderApi.ReleaseFrame(m_ImageBufferIndex);
m_TextureReaderApi.Destroy();
m_TextureReaderApi.Create(ImageFormat, ImageWidth, ImageHeight, ImageSampleMode == SampleMode.KeepAspectRatio);
m_ImageBufferIndex = -1;
break;
}
case CommandType.ReleasePreviousBuffer:
{
// Clear previously used buffer, and submits a new request.
m_TextureReaderApi.ReleaseFrame(m_ImageBufferIndex);
m_ImageBufferIndex = -1;
break;
}
case CommandType.ProcessNextFrame:
{
if (m_ImageBufferIndex >= 0)
{
// Get image pixels from previously submitted request.
int bufferSize = 0;
IntPtr pixelBuffer = m_TextureReaderApi.AcquireFrame(m_ImageBufferIndex, ref bufferSize);
if (pixelBuffer != IntPtr.Zero && OnImageAvailableCallback != null)
{
OnImageAvailableCallback(ImageFormat, ImageWidth, ImageHeight, pixelBuffer, bufferSize);
}
// Release the texture reader internal buffer.
m_TextureReaderApi.ReleaseFrame(m_ImageBufferIndex);
}
break;
}
case CommandType.None:
default:
break;
}
// Submit reading request for the next frame.
if (Frame.CameraImage.Texture != null)
{
int textureId = Frame.CameraImage.Texture.GetNativeTexturePtr().ToInt32();
m_ImageBufferIndex =
m_TextureReaderApi.SubmitFrame(textureId, k_ARCoreTextureWidth, k_ARCoreTextureHeight);
}
// Set next command.
m_Command = CommandType.ProcessNextFrame;
}
/// <summary>
/// Update is called every frame, if the MonoBehaviour is enabled.
/// </summary>
public void Update()
{
string filePath = Application.persistentDataPath + "/logging.txt";
if (!enabled)
{
File.AppendAllText(filePath, "TextureReader disabled> doing nothing");
return;
}
// Process command.
switch (m_Command)
{
case CommandType.Create:
{
File.AppendAllText(filePath, "TextureReader Update > Create");
m_TextureReaderApi.Create(ImageFormat, ImageWidth, ImageHeight, ImageSampleMode == SampleMode.KeepAspectRatio);
break;
}
case CommandType.Reset:
{
File.AppendAllText(filePath, "TextureReader Update > Reset");
m_TextureReaderApi.ReleaseFrame(m_ImageBufferIndex);
m_TextureReaderApi.Destroy();
m_TextureReaderApi.Create(ImageFormat, ImageWidth, ImageHeight, ImageSampleMode == SampleMode.KeepAspectRatio);
m_ImageBufferIndex = -1;
break;
}
case CommandType.ReleasePreviousBuffer:
{
File.AppendAllText(filePath, "TextureReader Update > ReleasePreviousBuffer");
// Clear previously used buffer, and submits a new request.
m_TextureReaderApi.ReleaseFrame(m_ImageBufferIndex);
m_ImageBufferIndex = -1;
break;
}
case CommandType.ProcessNextFrame:
{
File.AppendAllText(filePath, "TextureReader Update > ProcessNextFrame");
if (m_ImageBufferIndex >= 0)
{
File.AppendAllText(filePath, "TextureReader Update > m_ImageBufferIndex >= 0");
// Get image pixels from previously submitted request.
int bufferSize = 0;
IntPtr pixelBuffer = m_TextureReaderApi.AcquireFrame(m_ImageBufferIndex, ref bufferSize);
if (pixelBuffer != IntPtr.Zero)
{
if (OnImageAvailableCallback != null)
{
File.AppendAllText(filePath, "TextureReader Update > OnImageAvailableCallback");
OnImageAvailableCallback(ImageFormat, ImageWidth, ImageHeight, pixelBuffer, bufferSize);
}
else
{
File.AppendAllText(filePath, "TextureReader Update > no OnImageAvailableCallback");
}
}
else
{
File.AppendAllText(filePath, "TextureReader Update > pixelBuffer zero");
}
// Release the texture reader internal buffer.
m_TextureReaderApi.ReleaseFrame(m_ImageBufferIndex);
}
else
{
File.AppendAllText(filePath, "TextureReader Update > m_ImageBufferIndex < 0");
}
break;
}
case CommandType.None:
default:
break;
}
// Submit reading request for the next frame.
if (Frame.CameraImage.Texture != null)
{
File.AppendAllText(filePath, "TextureReader Update > Frame.CameraImage.Texture != null");
int textureId = Frame.CameraImage.Texture.GetNativeTexturePtr().ToInt32();
m_ImageBufferIndex =
m_TextureReaderApi.SubmitFrame(textureId, k_ARCoreTextureWidth, k_ARCoreTextureHeight);
}
// Set next command.
m_Command = CommandType.ProcessNextFrame;
}