34 lines
1.2 KiB
C#
34 lines
1.2 KiB
C#
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using System;
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using System.Runtime.InteropServices;
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namespace NAudio.MediaFoundation
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{
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/// <summary>
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/// IMFMediaBuffer
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/// http://msdn.microsoft.com/en-gb/library/windows/desktop/ms696261%28v=vs.85%29.aspx
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/// </summary>
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[ComImport, InterfaceType(ComInterfaceType.InterfaceIsIUnknown), Guid("045FA593-8799-42b8-BC8D-8968C6453507")]
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public interface IMFMediaBuffer
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{
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/// <summary>
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/// Gives the caller access to the memory in the buffer.
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/// </summary>
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void Lock(out IntPtr ppbBuffer, out int pcbMaxLength, out int pcbCurrentLength);
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/// <summary>
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/// Unlocks a buffer that was previously locked.
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/// </summary>
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void Unlock();
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/// <summary>
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/// Retrieves the length of the valid data in the buffer.
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/// </summary>
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void GetCurrentLength(out int pcbCurrentLength);
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/// <summary>
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/// Sets the length of the valid data in the buffer.
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/// </summary>
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void SetCurrentLength(int cbCurrentLength);
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/// <summary>
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/// Retrieves the allocated size of the buffer.
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/// </summary>
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void GetMaxLength(out int pcbMaxLength);
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}
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}
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