onRequestLatestFrame method of the Callback interface
Called by the service when it needs the latest video frame. The frame should be provided through a call to the IRecognitionService.submitRequestedFrame method.
This method is to be implemented on the client side.
void onRequestLatestFrame( byte[] buffer );
Parameters
- buffer
- The buffer to be filled with image data for latest frame. Only NV21 format is currently supported.
- Can be passed directly to Camera.addCallbackBuffer. When the buffer is filled with data, it should be passed back to the service by calling submitRequestedFrame.
02.03.2022 12:59:15