agrobot_base/Exemplos/SharpDX-master/Source/SharpDX.MediaFoundation/MediaEngineEx.cs

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2023-08-31 11:50:53 +00:00
// Copyright (c) 2010-2014 SharpDX - Alexandre Mutel
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Runtime.InteropServices;
namespace SharpDX.MediaFoundation
{
public partial class MediaEngineEx
{
/// <summary>
/// <p>[This documentation is preliminary and is subject to change.]</p><p><strong>Applies to: </strong>desktop apps | Metro style apps</p><p>Opens a media resource from a byte stream.</p>
/// </summary>
/// <param name="byteStream"><dd> <p>A reference to the <strong><see cref="SharpDX.MediaFoundation.IByteStream"/></strong> interface of the byte stream.</p> </dd></param>
/// <param name="url"><dd> <p>The URL of the byte stream.</p> </dd></param>
/// <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>
/// <msdn-id>hh447956</msdn-id>
/// <unmanaged>HRESULT IMFMediaEngineEx::SetSourceFromByteStream([In] IMFByteStream* pByteStream,[In] wchar_t* pURL)</unmanaged>
/// <unmanaged-short>IMFMediaEngineEx::SetSourceFromByteStream</unmanaged-short>
public void SetSourceFromByteStream(ByteStream byteStream, string url)
{
var bstrUrl = Utilities.StringToHGlobalUni(url);
try
{
SetSourceFromByteStream(byteStream, bstrUrl);
} finally
{
Marshal.FreeHGlobal(bstrUrl);
}
}
}
}