/// <summary>
/// Initializes a new instance of the <see cref="MidiReader"/> with the specified stream.
/// </summary>
/// <param name="stream">Stream to read MIDI file from.</param>
/// <param name="settings">Settings according to which MIDI data should be read.</param>
/// <exception cref="ArgumentNullException">
/// <para>One of the following errors occured:</para>
/// <list type="bullet">
/// <item>
/// <description><paramref name="stream"/> is <c>null</c>.</description>
/// </item>
/// <item>
/// <description><paramref name="settings"/> is <c>null</c>.</description>
/// </item>
/// </list>
/// </exception>
public MidiReader(Stream stream, ReaderSettings settings)
{
ThrowIfArgument.IsNull(nameof(stream), stream);
ThrowIfArgument.IsNull(nameof(settings), settings);
_settings = settings;
if (!stream.CanSeek)
{
stream = new StreamWrapper(stream, settings.NonSeekableStreamBufferSize);
_isStreamWrapped = true;
}
Length = stream.Length;
if (settings.ReadFromMemory && !(stream is MemoryStream))
{
_allDataBuffer = new MemoryStream();
stream.CopyTo(_allDataBuffer);
_allDataBuffer.Position = 0;
stream = _allDataBuffer;
}
_binaryReader = new BinaryReader(stream, SmfConstants.DefaultTextEncoding, leaveOpen: true);
}
/// <summary>
/// Initializes a new instance of the <see cref="MidiReader"/> with the specified stream.
/// </summary>
/// <param name="stream">Stream to read MIDI file from.</param>
/// <param name="settings">Settings according to which MIDI data should be read.</param>
/// <exception cref="ArgumentNullException">
/// <para>One of the following errors occured:</para>
/// <list type="bullet">
/// <item>
/// <description><paramref name="stream"/> is <c>null</c>.</description>
/// </item>
/// <item>
/// <description><paramref name="settings"/> is <c>null</c>.</description>
/// </item>
/// </list>
/// </exception>
public MidiReader(Stream stream, ReaderSettings settings)
{
ThrowIfArgument.IsNull(nameof(stream), stream);
ThrowIfArgument.IsNull(nameof(settings), settings);
_settings = settings;
if (!stream.CanSeek)
{
stream = new StreamWrapper(stream, settings.NonSeekableStreamBufferSize);
_isStreamWrapped = true;
}
_stream = stream;
Length = _stream.Length;
_useBuffering = _settings.BufferingPolicy != BufferingPolicy.DontUseBuffering && !_isStreamWrapped && !(_stream is MemoryStream);
if (_useBuffering)
{
PrepareBuffer();
}
}
