public static int TangoService_connectOnFrameAvailable(TangoEnums.TangoCameraId cameraId,
IntPtr context,
[In, Out] TangoService_onImageAvailable onImageAvailable)
{
return(Tango.Common.ErrorType.TANGO_SUCCESS);
}
public static extern int TangoService_updateTexture(
TangoEnums.TangoCameraId cameraId, ref double timestamp);
public void _OnExperimentalUnityFrameAvailable(IntPtr callbackContext, Tango.TangoEnums.TangoCameraId cameraId)
{
m_previousCameraId = cameraId;
m_shouldSendEvent = true;
}
/// <summary>
/// This will be called when a new frame is available from the camera.
/// </summary>
/// <param name="cameraId">Camera identifier.</param>
/// <param name="imageBuffer">Tango camera image buffer.</param>
public void OnTangoImageAvailableEventHandler(TangoEnums.TangoCameraId cameraId, TangoUnityImageData imageBuffer)
{
if (fCount == 0)
{
TangoEnums.TangoImageFormatType enumDisplayStatus = (TangoEnums.TangoImageFormatType)imageBuffer.format;
string stringValue = enumDisplayStatus.ToString();
JLog("TangoImageAvailable on cameraId: " + cameraId + " Format: " + imageBuffer.format + "(" + stringValue + "), length: " + imageBuffer.data.Length + " (" + imageBuffer.width + "x" + imageBuffer.height + "), timestamp: " + imageBuffer.timestamp + ", Stride: " + imageBuffer.stride);
}
fCount++;
// if (_FileStream!= null && _FileStream.Length >= 600464512) {
// JLog ("Closed File: " + _FileStream.Name);
// _FileStream.Close();
// _FileStream = null;
// } else if ( _FileStream.CanWrite) {
// JLog ("Write File: " + _FileStream.Length);
// _FileStream.Write (imageBuffer.data, 0, imageBuffer.data.Length);
// }
// //For each YV12 frame BROKEN
// for (int i = 0; i < imageBuffer.width * imageBuffer.height; i+=36) {
// for (int y = 0; y < 24; y++)
// JLog ("Y: " + imageBuffer.data[i+y]);
// for (int u = 24; u < 30; u++)
// JLog ("U: " + imageBuffer.data[i+u]);
// for (int v = 30; v < 36; v++)
// JLog ("V: " + imageBuffer.data[i+v]);
// JLog ("--------------");
// size.total = size.width * size.height;
// y = yuv [position.y * size.width + position.x];
// u = yuv [(position.y / 2) * (size.width / 2) + (position.x / 2) + size.total];
// v = yuv [(position.y / 2) * (size.width / 2) + (position.x / 2) + size.total + (size.total / 4)];
// }
// if(fCount%100==0)
// System.Diagnostics.Stopwatch timer = System.Diagnostics.Stopwatch.StartNew();
callUnityTangoARPlayer("arwAcceptVideoImage", new object[] {
halveYUV420(
halveYUV420(imageBuffer.data, imageBuffer.width, imageBuffer.height),
imageBuffer.width / 2,
imageBuffer.height / 2
)
}
);
//
// timer.Stop();
// TimeSpan timespan = timer.Elapsed;
////
// JLog( String.Format("{0:00}:{1:00}:{2:00}", timespan.Minutes, timespan.Seconds, timespan.Milliseconds / 10) );
//We are calling ARToolkit Library native function, through JNI, to feed in a frame of Tango video to the ARToolkit processing.
/**
* Passes a video frame to the native library for processing.
*
* @param image Buffer containing the video frame
* @param width Width of the video frame in pixels
* @param height Height of the video frame in pixels
* @param cameraIndex Zero-based index of the camera in use. If only one camera is present, will be 0.
* @param cameraIsFrontFacing false if camera is rear-facing (the default) or true if camera is facing toward the user.
* @return true if no error occurred, otherwise false
*/
//public static native boolean arwAcceptVideoImage(byte[] image, int width, int height, int cameraIndex, boolean cameraIsFrontFacing);
//public static native boolean arwAcceptVideoImage(byte[] image);
}
public static extern int TangoService_Experimental_connectTextureIdUnity(
TangoEnums.TangoCameraId id, UInt32 texture_y, UInt32 texture_Cb, UInt32 texture_Cr, IntPtr context,
APIOnTextureAvailable callback);
public static int TangoService_updateTextureExternalOes(
TangoEnums.TangoCameraId cameraId, UInt32 glTextureId, out double timestamp)
{
timestamp = 0;
return(Common.ErrorType.TANGO_SUCCESS);
}
public static extern int TangoService_updateTexture(TangoEnums.TangoCameraId cameraId);
public static extern int TangoService_connectOnImageAvailable(
TangoEnums.TangoCameraId cameraId, IntPtr context,
[In, Out] APIOnImageAvailable callback);
/// <summary>
/// DEPRECATED: Handle the callback set by the Tango Service when a new image is available.
/// </summary>
/// <param name="callbackContext">Callback context.</param>
/// <param name="cameraId">Camera identifier.</param>
protected void _OnExperimentalUnityFrameAvailable(IntPtr callbackContext, Tango.TangoEnums.TangoCameraId cameraId)
{
m_previousCameraId = cameraId;
m_shouldSendEvent = true;
}
public static int TangoService_updateTexture(TangoEnums.TangoCameraId cameraId)
{
return(Tango.Common.ErrorType.TANGO_SUCCESS);
}
void ITangoVideoOverlay.OnTangoImageAvailableEventHandler(TangoEnums.TangoCameraId cameraId, TangoUnityImageData imageBuffer)
{
m_imagebuffer = imageBuffer;
//Debug.Log("<<<<<<<<<< In Image Available Event Handler: " + imageBuffer.data.GetValue(0));
}
public static int TangoService_Experimental_connectTextureIdUnity(
TangoEnums.TangoCameraId id, UInt32 texture_y, UInt32 texture_Cb, UInt32 texture_Cr,
IntPtr context, APIOnTextureAvailable callback)
{
return(Common.ErrorType.TANGO_SUCCESS);
}
public static int TangoService_connectOnTextureAvailable(
TangoEnums.TangoCameraId cameraId, IntPtr context, APIOnTextureAvailable callback)
{
return(Common.ErrorType.TANGO_SUCCESS);
}
public static extern int TangoService_updateTextureExternalOes(
TangoEnums.TangoCameraId cameraId, UInt32 glTextureId, out double timestamp);
public void SetTargetCameraTexture(TangoEnums.TangoCameraId cameraId)
{
VideoOverlayProvider.ConnectTexture(cameraId,
m_texture.GetNativeTextureID());
}
public static extern int TangoService_getCameraIntrinsics(
TangoEnums.TangoCameraId cameraId, [Out] TangoCameraIntrinsics intrinsics);
public static extern int TangoService_connectTextureId(TangoEnums.TangoCameraId cameraId, int textureHandle);
public static extern int TangoService_connectOnTextureAvailable(
TangoEnums.TangoCameraId cameraId, IntPtr ContextMenu, APIOnTextureAvailable callback);
public static extern int TangoService_connectOnFrameAvailable(TangoEnums.TangoCameraId cameraId,
IntPtr context,
[In, Out] TangoService_onImageAvailable onImageAvailable);
public static int TangoService_updateTexture(TangoEnums.TangoCameraId cameraId, ref double timestamp)
{
return(Common.ErrorType.TANGO_SUCCESS);
}
public static extern int TangoService_Experimental_connectTextureIdUnity(TangoEnums.TangoCameraId id,
uint texture_y,
uint texture_Cb,
uint texture_Cr,
IntPtr context,
TangoService_onUnityFrameAvailable onUnityFrameAvailable);
public static int TangoService_getCameraIntrinsics(
TangoEnums.TangoCameraId cameraId, [Out] TangoCameraIntrinsics intrinsics)
{
return(Common.ErrorType.TANGO_SUCCESS);
}
public static int TangoService_connectTextureId(TangoEnums.TangoCameraId cameraId, int textureHandle)
{
return(Tango.Common.ErrorType.TANGO_SUCCESS);
}
/// <summary>
/// Handle the callback sent by the Tango Service
/// when a new image is sampled.
/// </summary>
/// <param name="cameraId">Camera identifier.</param>
/// <param name="callbackContext">Callback context.</param>
/// <param name="imageBuffer">Image buffer.</param>
protected void _OnImageAvailable(IntPtr callbackContext,
TangoEnums.TangoCameraId cameraId,
TangoImageBuffer imageBuffer)
{
m_previousCameraId = cameraId;
if(m_previousImageBuffer.data == null)
{
m_previousImageBuffer.data = new byte[imageBuffer.width * imageBuffer.height * 2];
}
m_previousImageBuffer.width = imageBuffer.width;
m_previousImageBuffer.height = imageBuffer.height;
m_previousImageBuffer.stride = imageBuffer.stride;
m_previousImageBuffer.timestamp = imageBuffer.timestamp;
m_previousImageBuffer.format = imageBuffer.format;
m_previousImageBuffer.frame_number = imageBuffer.frame_number;
Marshal.Copy(imageBuffer.data, m_previousImageBuffer.data, 0, m_previousImageBuffer.data.Length);
m_shouldSendEvent = true;
}
/// <summary>
/// This will be called when a new frame is available from the camera.
/// </summary>
/// <param name="cameraId">Camera identifier.</param>
/// <param name="imageBuffer">Tango camera image buffer.</param>
public void OnTangoImageAvailableEventHandler(TangoEnums.TangoCameraId cameraId, TangoUnityImageData imageBuffer)
{
_ComputeDiffuseCoefficients(imageBuffer);
}
