/// <summary>
/// Decode Base16 text through streams for generic use. Stream based variant tries to consume
/// as little memory as possible, and relies of .NET's own underlying buffering mechanisms,
/// contrary to their buffer-based versions.
/// </summary>
/// <param name="input">Stream that the encoded bytes would be read from.</param>
/// <param name="output">Stream where decoded bytes will be written to.</param>
/// <returns>Task that represents the async operation.</returns>
public async Task DecodeAsync(TextReader input, Stream output)
{
await StreamHelper.DecodeAsync(input, output, buffer => this.Decode(buffer.Span).ToArray())
.ConfigureAwait(false);
}
/// <summary>
/// Decode a text reader into a stream.
/// </summary>
/// <param name="input">Input reader.</param>
/// <param name="output">Output stream.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public async Task DecodeAsync(TextReader input, Stream output)
{
await StreamHelper.DecodeAsync(input, output, (text) => Decode(text.Span).ToArray(), decodeBufferSize)
.ConfigureAwait(false);
}