366 lines
26 KiB
C#
366 lines
26 KiB
C#
// Copyright (c) 2010-2011 SharpDX - Alexandre Mutel
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using System;
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using System.IO;
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using System.Runtime.InteropServices;
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using SharpDX.Mathematics.Interop;
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using SharpDX.Win32;
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using SharpDX.IO;
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#if STORE_APP
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using Windows.Storage.Streams;
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#endif
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namespace SharpDX.MediaFoundation
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{
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/// <summary>
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/// ByteStream class used
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/// </summary>
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public partial class ByteStream
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{
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private Stream sourceStream;
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private ComStream comStream;
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private ComStreamProxy streamProxy;
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private ComObject randomAccessStreamCom;
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/// <summary>
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/// Instantiates a new instance <see cref="ByteStream"/> from a <see cref="Stream"/>.
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/// </summary>
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/// <msdn-id>hh162754</msdn-id>
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/// <unmanaged>HRESULT MFCreateMFByteStreamOnStreamEx([In] IUnknown* punkStream,[Out] IMFByteStream** ppByteStream)</unmanaged>
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/// <unmanaged-short>MFCreateMFByteStreamOnStreamEx</unmanaged-short>
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public ByteStream(Stream sourceStream)
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{
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this.sourceStream = sourceStream;
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#if STORE_APP
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var randomAccessStream = sourceStream.AsRandomAccessStream();
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MediaFactory.CreateMFByteStreamOnStreamEx(new ComObject(Marshal.GetIUnknownForObject(randomAccessStream)), this);
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#else
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streamProxy = new ComStreamProxy(sourceStream);
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MediaFactory.CreateMFByteStreamOnStream(streamProxy, this);
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#endif
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}
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/// <summary>
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/// Instantiates a new instance <see cref="ByteStream"/> from a <see cref="Stream"/>.
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/// </summary>
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/// <msdn-id>hh162754</msdn-id>
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/// <unmanaged>HRESULT MFCreateMFByteStreamOnStreamEx([In] IUnknown* punkStream,[Out] IMFByteStream** ppByteStream)</unmanaged>
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/// <unmanaged-short>MFCreateMFByteStreamOnStreamEx</unmanaged-short>
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public ByteStream(byte[] sourceStream) : this(new MemoryStream(sourceStream))
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{
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}
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#if STORE_APP
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/// <summary>
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/// Instantiates a new instance <see cref="ByteStream"/> from a <see cref="Stream"/>.
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/// </summary>
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/// <msdn-id>hh162754</msdn-id>
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/// <unmanaged>HRESULT MFCreateMFByteStreamOnStreamEx([In] IUnknown* punkStream,[Out] IMFByteStream** ppByteStream)</unmanaged>
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/// <unmanaged-short>MFCreateMFByteStreamOnStreamEx</unmanaged-short>
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public ByteStream(IRandomAccessStream sourceStream)
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{
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var randomAccessStream = sourceStream;
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MediaFactory.CreateMFByteStreamOnStreamEx(new ComObject(Marshal.GetIUnknownForObject(randomAccessStream)), this);
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}
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#endif
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#if DESKTOP_APP
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/// <summary>
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/// Instantiates a new instance <see cref="ByteStream"/> from a <see cref="Stream"/>.
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/// </summary>
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/// <msdn-id>hh162754</msdn-id>
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/// <unmanaged>HRESULT MFCreateMFByteStreamOnStreamEx([In] IUnknown* punkStream,[Out] IMFByteStream** ppByteStream)</unmanaged>
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/// <unmanaged-short>MFCreateMFByteStreamOnStreamEx</unmanaged-short>
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public ByteStream(ComStream sourceStream)
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{
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this.comStream = sourceStream;
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MediaFactory.CreateMFByteStreamOnStream(sourceStream, this);
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}
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#endif
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/// <summary>
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/// <p><strong>Applies to: </strong>desktop apps | Metro style apps</p><p> Retrieves the characteristics of the byte stream. </p>
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/// </summary>
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/// <returns>The capabilities of the stream.</returns>
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/// <remarks>
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/// <p>This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:</p><ul> <li>Windows?XP with Service Pack?2 (SP2) and later.</li> <li>Windows?XP Media Center Edition?2005 with KB900325 (Windows?XP Media Center Edition?2005) and KB925766 (October 2006 Update Rollup for Windows?XP Media Center Edition) installed.</li> </ul>
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/// </remarks>
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/// <msdn-id>ms698962</msdn-id>
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/// <unmanaged>HRESULT IMFByteStream::GetCapabilities([Out] unsigned int* pdwCapabilities)</unmanaged>
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/// <unmanaged-short>IMFByteStream::GetCapabilities</unmanaged-short>
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public int Capabilities
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{
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get
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{
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int result;
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GetCapabilities_(out result);
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return result;
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}
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}
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/// <summary>
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/// <p><strong>Applies to: </strong>desktop apps | Metro style apps</p><p> Retrieves the length of the stream. </p>
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/// </summary>
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/// <returns>The length of the stream, in bytes. If the length is unknown, this value is -1.</returns>
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/// <remarks>
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/// <p>This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:</p><ul> <li>Windows?XP with Service Pack?2 (SP2) and later.</li> <li>Windows?XP Media Center Edition?2005 with KB900325 (Windows?XP Media Center Edition?2005) and KB925766 (October 2006 Update Rollup for Windows?XP Media Center Edition) installed.</li> </ul>
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/// </remarks>
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/// <msdn-id>ms698941</msdn-id>
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/// <unmanaged>HRESULT IMFByteStream::GetLength([Out] unsigned longlong* pqwLength)</unmanaged>
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/// <unmanaged-short>IMFByteStream::GetLength</unmanaged-short>
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public long Length
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{
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get
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{
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long length;
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GetLength_(out length);
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return length;
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}
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set { SetLength_(value); }
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}
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/// <summary>
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/// <p><strong>Applies to: </strong>desktop apps | Metro style apps</p><p> Retrieves the current read or write position in the stream. </p>
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/// </summary>
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/// <returns>The current position, in bytes.</returns>
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/// <remarks>
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/// <p> The methods that update the current position are <strong>Read</strong>, <strong>BeginRead</strong>, <strong>Write</strong>, <strong>BeginWrite</strong>, <strong>SetCurrentPosition</strong>, and <strong>Seek</strong>. </p><p>This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:</p><ul> <li>Windows?XP with Service Pack?2 (SP2) and later.</li> <li>Windows?XP Media Center Edition?2005 with KB900325 (Windows?XP Media Center Edition?2005) and KB925766 (October 2006 Update Rollup for Windows?XP Media Center Edition) installed.</li> </ul>
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/// </remarks>
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/// <msdn-id>ms704059</msdn-id>
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/// <unmanaged>HRESULT IMFByteStream::GetCurrentPosition([Out] unsigned longlong* pqwPosition)</unmanaged>
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/// <unmanaged-short>IMFByteStream::GetCurrentPosition</unmanaged-short>
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public long CurrentPosition
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{
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get
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{
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long position;
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GetCurrentPosition_(out position);
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return position;
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}
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set { SetCurrentPosition_(value); }
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}
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/// <summary>
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/// <p><strong>Applies to: </strong>desktop apps | Metro style apps</p><p> </p><p>Queries whether the current position has reached the end of the stream.</p>
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/// </summary>
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/// <returns>true if the end of the stream has been reached</returns>
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/// <remarks>
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/// <p>This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:</p><ul> <li>Windows?XP with Service Pack?2 (SP2) and later.</li> <li>Windows?XP Media Center Edition?2005 with KB900325 (Windows?XP Media Center Edition?2005) and KB925766 (October 2006 Update Rollup for Windows?XP Media Center Edition) installed.</li> </ul>
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/// </remarks>
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/// <msdn-id>ms697369</msdn-id>
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/// <unmanaged>HRESULT IMFByteStream::IsEndOfStream([Out] BOOL* pfEndOfStream)</unmanaged>
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/// <unmanaged-short>IMFByteStream::IsEndOfStream</unmanaged-short>
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public bool IsEndOfStream
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{
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get
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{
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return IsEndOfStream_;
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}
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}
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/// <summary>
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/// <p><strong>Applies to: </strong>desktop apps | Metro style apps</p><p> Reads data from the stream. </p>
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/// </summary>
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/// <param name="bRef"><dd> <p> Pointer to a buffer that receives the data. The caller must allocate the buffer. </p> </dd></param>
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/// <param name="offset">Offset into the buffer.</param>
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/// <param name="count"><dd> <p> Size of the buffer in bytes. </p> </dd></param>
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/// <returns>The number of bytes that are copied into the buffer</returns>
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/// <remarks>
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/// <p> This method reads at most <em>cb</em> bytes from the current position in the stream and copies them into the buffer provided by the caller. The number of bytes that were read is returned in the <em>pcbRead</em> parameter. The method does not return an error code on reaching the end of the file, so the application should check the value in <em>pcbRead</em> after the method returns. </p><p> This method is synchronous. It blocks until the read operation completes. </p><p>This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:</p><ul> <li>Windows?XP with Service Pack?2 (SP2) and later.</li> <li>Windows?XP Media Center Edition?2005 with KB900325 (Windows?XP Media Center Edition?2005) and KB925766 (October 2006 Update Rollup for Windows?XP Media Center Edition) installed.</li> </ul>
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/// </remarks>
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/// <msdn-id>ms698913</msdn-id>
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/// <unmanaged>HRESULT IMFByteStream::Read([Out, Buffer] unsigned char* pb,[In] unsigned int cb,[Out] unsigned int* pcbRead)</unmanaged>
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/// <unmanaged-short>IMFByteStream::Read</unmanaged-short>
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public unsafe int Read(byte[] bRef, int offset, int count)
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{
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int result;
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fixed (void* ptr = &bRef[offset])
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Read_((System.IntPtr) ptr, count, out result);
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return result;
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}
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/// <summary>
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/// <p><strong>Applies to: </strong>desktop apps | Metro style apps</p><p> Begins an asynchronous read operation from the stream. </p>
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/// </summary>
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/// <param name="bRef"><dd> <p> Pointer to a buffer that receives the data. The caller must allocate the buffer. </p> </dd></param>
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/// <param name="offset">The offset in the buffer to begin reading from.</param>
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/// <param name="count"><dd> <p> Size of the buffer in bytes. </p> </dd></param>
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/// <param name="callbackRef"><dd> <p> Pointer to the <strong><see cref="SharpDX.MediaFoundation.IAsyncCallback"/></strong> interface of a callback object. The caller must implement this interface. </p> </dd></param>
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/// <param name="context"><dd> <p> Pointer to the <strong><see cref="SharpDX.ComObject"/></strong> interface of a state object, defined by the caller. This parameter can be <strong><c>null</c></strong>. You can use this object to hold state information. The object is returned to the caller when the callback is invoked. </p> </dd></param>
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/// <returns><p>If this method succeeds, it returns <strong><see cref="SharpDX.Result.Ok"/></strong>. Otherwise, it returns an <strong><see cref="SharpDX.Result"/></strong> error code.</p></returns>
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/// <remarks>
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/// <p> When all of the data has been read into the buffer, the callback object's <strong><see cref="SharpDX.MediaFoundation.IAsyncCallback.Invoke"/></strong> method is called. At that point, the application should call <strong><see cref="SharpDX.MediaFoundation.IByteStream.EndRead"/></strong> to complete the asynchronous request. </p><p> Do not read from, write to, free, or reallocate the buffer while an asynchronous read is pending. </p><p>This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:</p><ul> <li>Windows?XP with Service Pack?2 (SP2) and later.</li> <li>Windows?XP Media Center Edition?2005 with KB900325 (Windows?XP Media Center Edition?2005) and KB925766 (October 2006 Update Rollup for Windows?XP Media Center Edition) installed.</li> </ul>
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/// </remarks>
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/// <msdn-id>ms704810</msdn-id>
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/// <unmanaged>HRESULT IMFByteStream::BeginRead([Out, Buffer] unsigned char* pb,[In] unsigned int cb,[In] IMFAsyncCallback* pCallback,[In] IUnknown* punkState)</unmanaged>
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/// <unmanaged-short>IMFByteStream::BeginRead</unmanaged-short>
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public unsafe void BeginRead(byte[] bRef, int offset, int count, SharpDX.MediaFoundation.IAsyncCallback callbackRef, object context)
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{
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fixed (void* ptr = &bRef[offset])
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BeginRead_((System.IntPtr) ptr, count, callbackRef, context != null ? Marshal.GetIUnknownForObject(context) : IntPtr.Zero);
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}
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/// <summary>
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/// <p><strong>Applies to: </strong>desktop apps | Metro style apps</p><p> Completes an asynchronous read operation. </p>
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/// </summary>
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/// <param name="resultRef"><dd> <p> Pointer to the <strong><see cref="SharpDX.MediaFoundation.AsyncResult"/></strong> interface. Pass in the same reference that your callback object received in the <strong><see cref="SharpDX.MediaFoundation.IAsyncCallback.Invoke"/></strong> method. </p> </dd></param>
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/// <returns>The number of bytes that were read</returns>
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/// <remarks>
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/// <p> Call this method after the <strong><see cref="SharpDX.MediaFoundation.IByteStream.BeginRead"/></strong> method completes asynchronously. </p><p>This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:</p><ul> <li>Windows?XP with Service Pack?2 (SP2) and later.</li> <li>Windows?XP Media Center Edition?2005 with KB900325 (Windows?XP Media Center Edition?2005) and KB925766 (October 2006 Update Rollup for Windows?XP Media Center Edition) installed.</li> </ul>
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/// </remarks>
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/// <msdn-id>ms704042</msdn-id>
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/// <unmanaged>HRESULT IMFByteStream::EndRead([In] IMFAsyncResult* pResult,[Out] unsigned int* pcbRead)</unmanaged>
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/// <unmanaged-short>IMFByteStream::EndRead</unmanaged-short>
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public int EndRead(SharpDX.MediaFoundation.AsyncResult resultRef)
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{
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int result;
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EndRead_(resultRef, out result);
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return result;
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}
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/// <summary>
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/// <p><strong>Applies to: </strong>desktop apps | Metro style apps</p><p> </p><p>Writes data to the stream.</p>
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/// </summary>
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/// <param name="bRef"><dd> <p> Pointer to a buffer that contains the data to write. </p> </dd></param>
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/// <param name="offset">The offset within the buffer to begin writing at.</param>
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/// <param name="count"><dd> <p> Size of the buffer in bytes. </p> </dd></param>
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/// <returns>The number of bytes that are written.</returns>
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/// <remarks>
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/// <p> This method writes the contents of the <em>pb</em> buffer to the stream, starting at the current stream position. The number of bytes that were written is returned in the <em>pcbWritten</em> parameter. </p><p> This method is synchronous. It blocks until the write operation completes. </p><p>This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:</p><ul> <li>Windows?XP with Service Pack?2 (SP2) and later.</li> <li>Windows?XP Media Center Edition?2005 with KB900325 (Windows?XP Media Center Edition?2005) and KB925766 (October 2006 Update Rollup for Windows?XP Media Center Edition) installed.</li> </ul>
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/// </remarks>
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/// <msdn-id>ms703843</msdn-id>
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/// <unmanaged>HRESULT IMFByteStream::Write([In, Buffer] const unsigned char* pb,[In] unsigned int cb,[Out] unsigned int* pcbWritten)</unmanaged>
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/// <unmanaged-short>IMFByteStream::Write</unmanaged-short>
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public unsafe int Write(byte[] bRef, int offset, int count)
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{
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int result;
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fixed (void* ptr = &bRef[offset])
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Write_((IntPtr) ptr, count, out result);
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return result;
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}
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/// <summary>
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/// <p><strong>Applies to: </strong>desktop apps | Metro style apps</p><p> Begins an asynchronous write operation to the stream. </p>
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/// </summary>
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/// <param name="bRef"><dd> <p> Pointer to a buffer containing the data to write. </p> </dd></param>
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/// <param name="offset">The offset within the buffer to begin writing at.</param>
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/// <param name="count"><dd> <p> Size of the buffer in bytes. </p> </dd></param>
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/// <param name="callbackRef"><dd> <p> Pointer to the <strong><see cref="SharpDX.MediaFoundation.IAsyncCallback"/></strong> interface of a callback object. The caller must implement this interface. </p> </dd></param>
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/// <param name="context"><dd> <p> Pointer to the <strong><see cref="SharpDX.ComObject"/></strong> interface of a state object, defined by the caller. This parameter can be <strong><c>null</c></strong>. You can use this object to hold state information. The object is returned to the caller when the callback is invoked. </p> </dd></param>
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/// <returns><p>If this method succeeds, it returns <strong><see cref="SharpDX.Result.Ok"/></strong>. Otherwise, it returns an <strong><see cref="SharpDX.Result"/></strong> error code.</p></returns>
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/// <remarks>
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/// <p> When all of the data has been written to the stream, the callback object's <strong><see cref="SharpDX.MediaFoundation.IAsyncCallback.Invoke"/></strong> method is called. At that point, the application should call <strong><see cref="SharpDX.MediaFoundation.IByteStream.EndWrite"/></strong> to complete the asynchronous request. </p><p> Do not reallocate, free, or write to the buffer while an asynchronous write is still pending. </p><p>This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:</p><ul> <li>Windows?XP with Service Pack?2 (SP2) and later.</li> <li>Windows?XP Media Center Edition?2005 with KB900325 (Windows?XP Media Center Edition?2005) and KB925766 (October 2006 Update Rollup for Windows?XP Media Center Edition) installed.</li> </ul>
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/// </remarks>
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/// <msdn-id>ms694005</msdn-id>
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/// <unmanaged>HRESULT IMFByteStream::BeginWrite([In, Buffer] const unsigned char* pb,[In] unsigned int cb,[In] IMFAsyncCallback* pCallback,[In] IUnknown* punkState)</unmanaged>
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/// <unmanaged-short>IMFByteStream::BeginWrite</unmanaged-short>
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public unsafe void BeginWrite(byte[] bRef, int offset, int count, SharpDX.MediaFoundation.IAsyncCallback callbackRef, object context)
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{
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fixed (void* ptr = &bRef[offset])
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BeginWrite_((System.IntPtr)ptr, count, callbackRef, context != null ? Marshal.GetIUnknownForObject(context) : IntPtr.Zero);
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}
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/// <summary>
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/// <p><strong>Applies to: </strong>desktop apps | Metro style apps</p><p> </p><p>Completes an asynchronous write operation.</p>
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/// </summary>
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/// <param name="resultRef"><dd> <p>Pointer to the <strong><see cref="SharpDX.MediaFoundation.AsyncResult"/></strong> interface. Pass in the same reference that your callback object received in the <strong><see cref="SharpDX.MediaFoundation.IAsyncCallback.Invoke"/></strong> method.</p> </dd></param>
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/// <returns>The number of bytes that were written</returns>
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/// <remarks>
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/// <p> Call this method when the <strong><see cref="SharpDX.MediaFoundation.IByteStream.BeginWrite"/></strong> method completes asynchronously. </p><p>This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:</p><ul> <li>Windows?XP with Service Pack?2 (SP2) and later.</li> <li>Windows?XP Media Center Edition?2005 with KB900325 (Windows?XP Media Center Edition?2005) and KB925766 (October 2006 Update Rollup for Windows?XP Media Center Edition) installed.</li> </ul>
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/// </remarks>
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/// <msdn-id>ms703863</msdn-id>
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/// <unmanaged>HRESULT IMFByteStream::EndWrite([In] IMFAsyncResult* pResult,[Out] unsigned int* pcbWritten)</unmanaged>
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/// <unmanaged-short>IMFByteStream::EndWrite</unmanaged-short>
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public int EndWrite(SharpDX.MediaFoundation.AsyncResult resultRef)
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{
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int result;
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EndWrite_(resultRef, out result);
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return result;
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}
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/// <summary>
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/// <p><strong>Applies to: </strong>desktop apps | Metro style apps</p><p> </p><p>Moves the current position in the stream by a specified offset.</p>
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/// </summary>
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/// <param name="seekOrigin"><dd> <p> Specifies the origin of the seek as a member of the <strong><see cref="SharpDX.MediaFoundation.BytestreamSeekOrigin"/></strong> enumeration. The offset is calculated relative to this position. </p> </dd></param>
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/// <param name="llSeekOffset"><dd> <p> Specifies the new position, as a byte offset from the seek origin. </p> </dd></param>
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/// <param name="dwSeekFlags"><dd> <p> Specifies zero or more flags. The following flags are defined. </p> <table> <tr><th>Value</th><th>Meaning</th></tr> <tr><td><dl> <dt><strong>MFBYTESTREAM_SEEK_FLAG_CANCEL_PENDING_IO</strong></dt> </dl> </td><td> <p> All pending I/O requests are canceled after the seek request completes successfully. </p> </td></tr> </table> <p>?</p> </dd></param>
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/// <returns>The new position after the seek</returns>
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/// <remarks>
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/// <p>This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:</p><ul> <li>Windows?XP with Service Pack?2 (SP2) and later.</li> <li>Windows?XP Media Center Edition?2005 with KB900325 (Windows?XP Media Center Edition?2005) and KB925766 (October 2006 Update Rollup for Windows?XP Media Center Edition) installed.</li> </ul>
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/// </remarks>
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/// <msdn-id>ms697053</msdn-id>
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/// <unmanaged>HRESULT IMFByteStream::Seek([In] MFBYTESTREAM_SEEK_ORIGIN SeekOrigin,[In] longlong llSeekOffset,[In] unsigned int dwSeekFlags,[Out] unsigned longlong* pqwCurrentPosition)</unmanaged>
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/// <unmanaged-short>IMFByteStream::Seek</unmanaged-short>
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public long Seek(SharpDX.MediaFoundation.ByteStreamSeekOrigin seekOrigin, long llSeekOffset, int dwSeekFlags)
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{
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long result;
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Seek_(seekOrigin, llSeekOffset, dwSeekFlags, out result);
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return result;
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}
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/// <summary>
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/// <p><strong>Applies to: </strong>desktop apps | Metro style apps</p><p> Clears any internal buffers used by the stream. If you are writing to the stream, the buffered data is written to the underlying file or device. </p>
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/// </summary>
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/// <returns><p>If this method succeeds, it returns <strong><see cref="SharpDX.Result.Ok"/></strong>. Otherwise, it returns an <strong><see cref="SharpDX.Result"/></strong> error code.</p></returns>
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/// <remarks>
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/// <p> If the byte stream is read-only, this method has no effect.</p><p>This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:</p><ul> <li>Windows?XP with Service Pack?2 (SP2) and later.</li> <li>Windows?XP Media Center Edition?2005 with KB900325 (Windows?XP Media Center Edition?2005) and KB925766 (October 2006 Update Rollup for Windows?XP Media Center Edition) installed.</li> </ul>
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/// </remarks>
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/// <msdn-id>ms694833</msdn-id>
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/// <unmanaged>HRESULT IMFByteStream::Flush()</unmanaged>
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/// <unmanaged-short>IMFByteStream::Flush</unmanaged-short>
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public void Flush()
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{
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Flush_();
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}
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/// <summary>
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/// <p><strong>Applies to: </strong>desktop apps | Metro style apps</p><p> Closes the stream and releases any resources associated with the stream, such as sockets or file handles. This method also cancels any pending asynchronous I/O requests. </p>
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/// </summary>
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/// <returns><p>If this method succeeds, it returns <strong><see cref="SharpDX.Result.Ok"/></strong>. Otherwise, it returns an <strong><see cref="SharpDX.Result"/></strong> error code.</p></returns>
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/// <remarks>
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/// <p>This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:</p><ul> <li>Windows?XP with Service Pack?2 (SP2) and later.</li> <li>Windows?XP Media Center Edition?2005 with KB900325 (Windows?XP Media Center Edition?2005) and KB925766 (October 2006 Update Rollup for Windows?XP Media Center Edition) installed.</li> </ul>
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/// </remarks>
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/// <msdn-id>ms703909</msdn-id>
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/// <unmanaged>HRESULT IMFByteStream::Close()</unmanaged>
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/// <unmanaged-short>IMFByteStream::Close</unmanaged-short>
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public void Close()
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{
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Close_();
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}
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protected override unsafe void Dispose(bool disposing)
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{
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base.Dispose(disposing);
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if (streamProxy != null)
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{
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streamProxy.Dispose();
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streamProxy = null;
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}
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if (randomAccessStreamCom != null)
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{
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randomAccessStreamCom.Dispose();
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randomAccessStreamCom = null;
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}
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}
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}
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} |