frameImag method

Float32List frameImag(
  1. int index
)

Returns the imaginary bins for a single frame as a zero-copy sublist view.

Implementation

Float32List frameImag(int index) {
  if (index < 0 || index >= frames) {
    throw RangeError.index(index, imag, 'index', null, frames);
  }
  final start = index * bins;
  return Float32List.sublistView(imag, start, start + bins);
}