public VorbisReader(Stream stream, bool closeStreamOnDispose)
: this()
{
var bufferedStream = new BufferedReadStream(stream);
bufferedStream.CloseBaseStream = closeStreamOnDispose;
// try Ogg first
var oggContainer = new Ogg.ContainerReader(bufferedStream, closeStreamOnDispose);
if (!LoadContainer(oggContainer))
{
// oops, not Ogg!
// we don't support any other container types yet, so error out
// TODO: Add Matroska fallback
bufferedStream.Close();
throw new InvalidDataException("Could not determine container type!");
}
_containerReader = oggContainer;
if (_decoders.Count == 0)
{
throw new InvalidDataException("No Vorbis data found!");
}
}
/// <summary>
/// Creates a new instance of <see cref="VorbisReader"/> reading from the specified stream,
/// optionally taking ownership of it.
/// </summary>
/// <param name="stream">The <see cref="Stream"/> to read from.</param>
/// <param name="leaveOpen"><c>false</c> to close the stream when disposed, otherwise <c>true</c>.</param>
public VorbisReader(Stream stream, bool leaveOpen = false)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
_decoders = new List <IStreamDecoder>();
var containerReader = CreateContainerReader(stream, leaveOpen);
containerReader.NewStreamCallback = ProcessNewStream;
if (!containerReader.TryInit() || _decoders.Count == 0)
{
containerReader.NewStreamCallback = null;
containerReader.Dispose();
if (!leaveOpen)
{
stream.Dispose();
}
throw new InvalidDataException("Could not load the specified container.");
}
_leaveOpen = leaveOpen;
_containerReader = containerReader;
_streamDecoder = _decoders[0];
}
bool LoadContainer(IContainerReader containerReader)
{
containerReader.NewStream += NewStream;
if (!containerReader.Init())
{
containerReader.NewStream -= NewStream;
return(false);
}
return(true);
}
bool LoadContainer(IContainerReader containerReader)
{
containerReader.NewStream += NewStream;
if (!containerReader.Init())
{
containerReader.NewStream -= NewStream;
return false;
}
return true;
}
public VorbisReader(IContainerReader containerReader)
: this()
{
if (!LoadContainer(containerReader))
{
throw new InvalidDataException("Container did not initialize!");
}
_containerReader = containerReader;
if (_decoders.Count == 0) throw new InvalidDataException("No Vorbis data found!");
}
public VorbisReader(IContainerReader containerReader)
: this()
{
if (!LoadContainer(containerReader))
{
throw new InvalidDataException("Container did not initialize!");
}
_containerReader = containerReader;
if (_decoders.Count == 0)
{
throw new InvalidDataException("No Vorbis data found!");
}
}
/// <summary>
/// Creates a new instance of <see cref="VorbisSampleProvider"/>.
/// </summary>
/// <param name="sourceStream">The stream to read for data.</param>
public VorbisSampleProvider(System.IO.Stream sourceStream, bool closeOnDispose = false)
{
_containerReader = new NVorbis.Ogg.ContainerReader(sourceStream, closeOnDispose)
{
NewStreamCallback = ProcessNewStream
};
CanSeek = _containerReader.CanSeek;
if (!_containerReader.TryInit())
{
throw new ArgumentException("Could not initialize container!");
}
if (!GetNextDecoder(true).HasValue)
{
throw new InvalidOperationException("Container initialized, but no stream found?");
}
}
/// <summary>
/// Cleans up resources used by this instance.
/// </summary>
public void Dispose()
{
var foundCurrent = false;
foreach (var decoder in _streamDecoders)
{
foundCurrent |= decoder == _streamDecoder;
decoder.Dispose();
}
_streamDecoders.Clear();
if (!foundCurrent)
{
_streamDecoder.Dispose();
}
_containerReader?.Dispose();
_containerReader = null;
}
public void Dispose()
{
if (_decoders != null)
{
foreach (VorbisStreamDecoder decoder in _decoders)
{
decoder.Dispose();
}
_decoders.Clear();
_decoders = null;
}
if (_containerReader != null)
{
_containerReader.NewStream -= NewStream;
_containerReader.Dispose();
_containerReader = null;
}
}
public VorbisReader(Stream stream, bool closeStreamOnDispose)
: this()
{
var bufferedStream = new BufferedReadStream(stream);
bufferedStream.CloseBaseStream = closeStreamOnDispose;
// try Ogg first
var oggContainer = new Ogg.ContainerReader(bufferedStream, closeStreamOnDispose);
if (!LoadContainer(oggContainer))
{
// oops, not Ogg!
// we don't support any other container types yet, so error out
bufferedStream.Close();
throw new InvalidDataException("Could not determine container type!");
}
_containerReader = oggContainer;
if (_decoders.Count == 0) throw new InvalidDataException("No Vorbis data found!");
}
public VorbisReader(Stream stream, bool leaveOpen) : this()
{
// try Ogg first
var oggContainer = new Ogg.OggContainerReader(stream, leaveOpen);
if (!LoadContainer(oggContainer))
{
// oops, not Ogg!
// we don't support any other container types yet, so error out
// TODO: Add Matroska fallback
oggContainer.Dispose();
throw new InvalidDataException("Could not determine container type.");
}
_containerReader = oggContainer;
if (_decoders.Count == 0)
{
throw new InvalidDataException("No Vorbis data found.");
}
}
public VorbisReader(Stream stream, bool closeStreamOnDispose)
: this()
{
BufferedReadStream bufferedReadStream = new BufferedReadStream(stream)
{
CloseBaseStream = closeStreamOnDispose
};
ContainerReader containerReader = new ContainerReader(bufferedReadStream, closeStreamOnDispose);
if (!LoadContainer(containerReader))
{
bufferedReadStream.Dispose();
throw new InvalidDataException("Could not determine container type!");
}
_containerReader = containerReader;
if (_decoders.Count == 0)
{
throw new InvalidDataException("No Vorbis data found!");
}
}
public VorbisReader(Stream stream, bool closeStreamOnDispose)
: this()
{
var oggContainer = new Ogg.ContainerReader(stream, closeStreamOnDispose);
if (!LoadContainer(oggContainer))
{
// oops, not Ogg!
// we don't support any other container types here, so error out
if (closeStreamOnDispose)
{
stream.Close();
}
throw new InvalidDataException("Could not determine container type!");
}
_containerReader = oggContainer;
if (_decoders.Count == 0)
{
throw new InvalidDataException("No Vorbis data found!");
}
}
public void Dispose()
{
if (_decoders != null)
{
foreach (var decoder in _decoders)
{
decoder.Dispose();
}
_decoders.Clear();
_decoders = null;
}
if (_containerReader != null)
{
_containerReader.NewStream -= NewStream;
_containerReader.Dispose();
_containerReader = null;
}
}
VorbisAudioStream(IContainerReader containerReader)
: this(new VorbisReader(containerReader))
{
}
VorbisAudioStream(IContainerReader containerReader) : this(new VorbisReader(containerReader))
{
}
