/// <summary>
/// Instantiates a new instance <see cref="ByteStream"/> from a <see cref="Stream"/>.
/// </summary>
/// <msdn-id>hh162754</msdn-id>
/// <unmanaged>HRESULT MFCreateMFByteStreamOnStreamEx([In] IUnknown* punkStream,[Out] IMFByteStream** ppByteStream)</unmanaged>
/// <unmanaged-short>MFCreateMFByteStreamOnStreamEx</unmanaged-short>
public ByteStream(ComStream sourceStream)
{
this.comStream = sourceStream;
IByteStream localStream;
MediaFactory.CreateMFByteStreamOnStream(sourceStream.NativePointer, out localStream);
NativePointer = ((ByteStream)localStream).NativePointer;
}
/// <summary>
/// Instantiates a new instance <see cref="ByteStream"/> from a <see cref="Stream"/>.
/// </summary>
/// <msdn-id>hh162754</msdn-id>
/// <unmanaged>HRESULT MFCreateMFByteStreamOnStreamEx([In] IUnknown* punkStream,[Out] IMFByteStream** ppByteStream)</unmanaged>
/// <unmanaged-short>MFCreateMFByteStreamOnStreamEx</unmanaged-short>
public ByteStream(Stream sourceStream)
{
this.sourceStream = sourceStream;
#if STORE_APP
var randomAccessStream = sourceStream.AsRandomAccessStream();
MediaFactory.CreateMFByteStreamOnStreamEx(new ComObject(Marshal.GetIUnknownForObject(randomAccessStream)), this);
#else
streamProxy = new ComStreamProxy(sourceStream);
MediaFactory.CreateMFByteStreamOnStream(streamProxy, this);
#endif
}
/// <summary>
/// Instantiates a new instance <see cref="ByteStream"/> from a <see cref="Stream"/>.
/// </summary>
/// <msdn-id>hh162754</msdn-id>
/// <unmanaged>HRESULT MFCreateMFByteStreamOnStreamEx([In] IUnknown* punkStream,[Out] IMFByteStream** ppByteStream)</unmanaged>
/// <unmanaged-short>MFCreateMFByteStreamOnStreamEx</unmanaged-short>
public ByteStream(byte[] sourceStream)
{
var hglobal = Marshal.AllocHGlobal(sourceStream.Length);
Marshal.Copy(sourceStream, 0, hglobal, sourceStream.Length);
CreateStreamOnHGlobal(hglobal, true, out istream);
IntPtr result;
MediaFactory.CreateMFByteStreamOnStream(istream, out result);
NativePointer = result;
}
/// <summary>
/// Instantiates a new instance <see cref="ByteStream"/> from a <see cref="Stream"/>.
/// </summary>
/// <msdn-id>hh162754</msdn-id>
/// <unmanaged>HRESULT MFCreateMFByteStreamOnStreamEx([In] IUnknown* punkStream,[Out] IMFByteStream** ppByteStream)</unmanaged>
/// <unmanaged-short>MFCreateMFByteStreamOnStreamEx</unmanaged-short>
protected ByteStream(Stream sourceStream)
{
this.sourceStream = sourceStream;
#if STORE_APP
var randomAccessStream = sourceStream.AsRandomAccessStream();
randomAccessStreamCom = new ComObject(Marshal.GetIUnknownForObject(randomAccessStream));
MediaFactory.CreateMFByteStreamOnStreamEx(randomAccessStreamCom, this);
#else
streamProxy = new ComStreamProxy(sourceStream);
MediaFactory.CreateMFByteStreamOnStream(ComStream.ToIntPtr(streamProxy), this);
#endif
}
/// <summary>
/// Instantiates a new instance <see cref="ByteStream"/> from a <see cref="Stream"/>.
/// </summary>
/// <msdn-id>hh162754</msdn-id>
/// <unmanaged>HRESULT MFCreateMFByteStreamOnStreamEx([In] IUnknown* punkStream,[Out] IMFByteStream** ppByteStream)</unmanaged>
/// <unmanaged-short>MFCreateMFByteStreamOnStreamEx</unmanaged-short>
public ByteStream(Stream sourceStream)
{
this.sourceStream = sourceStream;
#if WIN8METRO
var randomAccessStream = sourceStream.AsRandomAccessStream();
randomAccessStreamCom = new ComObject(Marshal.GetIUnknownForObject(randomAccessStream));
MediaFactory.CreateMFByteStreamOnStreamEx(randomAccessStreamCom, this);
#else
streamProxy = new ComStreamProxy(sourceStream);
IByteStream localStream;
MediaFactory.CreateMFByteStreamOnStream(ComStream.ToIntPtr(streamProxy), out localStream);
NativePointer = ((ByteStream)localStream).NativePointer;
#endif
}
/// <summary>
/// Instantiates a new instance <see cref="ByteStream"/> from a <see cref="Stream"/>.
/// </summary>
/// <msdn-id>hh162754</msdn-id>
/// <unmanaged>HRESULT MFCreateMFByteStreamOnStreamEx([In] IUnknown* punkStream,[Out] IMFByteStream** ppByteStream)</unmanaged>
/// <unmanaged-short>MFCreateMFByteStreamOnStreamEx</unmanaged-short>
public ByteStream(ComStream sourceStream)
{
this.comStream = sourceStream;
MediaFactory.CreateMFByteStreamOnStream(sourceStream, this);
}
