toSdkImagePointer method

Pointer<SdkFrame> toSdkImagePointer(int rotation)

Implementation

Pointer<SdkFrame> toSdkImagePointer(int rotation) {
  var pointer = createImageFrame();
  final image = pointer.ref;
  image.width = width;
  image.height = height;
  image.rotation = rotation;

  if (Platform.isIOS) {
    image.platform = 0;
    final plane = planes[0];
    final bytesPerRow = planes[0].bytesPerRow;
    final pLength = plane.bytes.length;
    final p = malloc.allocate<Uint8>(pLength);
    // Assign the planes data to the pointers of the image
    final pointerList0 = p.asTypedList(pLength);
    pointerList0.setRange(0, pLength, plane.bytes);
    final sdkPlanePointer = createImagePlane();
    final sdkPlane = sdkPlanePointer.ref;
    sdkPlane.bytesPerRow = bytesPerRow;
    sdkPlane.length = pLength;
    sdkPlane.planeData = p;
    sdkPlane.nextPlane = nullptr;
    image.plane = sdkPlanePointer;
  }

  if (Platform.isAndroid) {
    image.platform = 1;
    final plane0 = planes[0];
    final pLength0 = plane0.bytes.length;
    final plane1 = planes[1];
    final pLength1 = plane1.bytes.length;
    final plane2 = planes[2];
    final pLength2 = plane2.bytes.length;
    final bytesPerRow0 = planes[0].bytesPerRow;
    final bytesPerRow1 = planes[1].bytesPerRow;
    final bytesPerRow2 = planes[2].bytesPerRow;

    final p0 = malloc.allocate<Uint8>(pLength0);
    final p1 = malloc.allocate<Uint8>(pLength1);
    final p2 = malloc.allocate<Uint8>(pLength2);

    // Assign the planes data to the pointers of the image
    final pointerList0 = p0.asTypedList(pLength0);
    final pointerList1 = p1.asTypedList(pLength1);
    final pointerList2 = p2.asTypedList(pLength2);
    pointerList0.setRange(0, pLength0, plane0.bytes);
    pointerList1.setRange(0, pLength1, plane1.bytes);
    pointerList2.setRange(0, pLength2, plane2.bytes);

    //final allocate = malloc.allocate<SdkImagePlane>(0);
    final sdkPlanePointer0 = createImagePlane();
    final sdkPlanePointer1 = createImagePlane();
    final sdkPlanePointer2 = createImagePlane();
    final sdkPlane0 = sdkPlanePointer0.ref;
    final sdkPlane1 = sdkPlanePointer1.ref;
    final sdkPlane2 = sdkPlanePointer2.ref;

    sdkPlane2.bytesPerRow = bytesPerRow2;
    sdkPlane2.nextPlane = nullptr;
    sdkPlane2.length = pLength2;
    sdkPlane2.planeData = p2;
    sdkPlane1.nextPlane = sdkPlanePointer2;

    sdkPlane1.bytesPerRow = bytesPerRow1;
    sdkPlane1.length = pLength1;
    sdkPlane1.planeData = p1;
    sdkPlane0.nextPlane = sdkPlanePointer1;

    sdkPlane0.bytesPerRow = bytesPerRow0;
    sdkPlane0.length = pLength0;
    sdkPlane0.planeData = p0;
    image.plane = sdkPlanePointer0;
  }
  return pointer;
}