38 lines
1.5 KiB
C#
38 lines
1.5 KiB
C#
/*
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LICENSE
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-------
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Copyright (C) 2007 Ray Molenkamp
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This source code is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this source code or the software it produces.
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Permission is granted to anyone to use this source code for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this source code must not be misrepresented; you must not
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claim that you wrote the original source code. If you use this source code
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original source code.
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3. This notice may not be removed or altered from any source distribution.
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*/
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using System;
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using System.Runtime.InteropServices;
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namespace NAudio.CoreAudioApi.Interfaces
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{
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[Guid("C02216F6-8C67-4B5B-9D00-D008E73E0064"),
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InterfaceType(ComInterfaceType.InterfaceIsIUnknown),
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ComImport]
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internal interface IAudioMeterInformation
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{
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int GetPeakValue(out float pfPeak);
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int GetMeteringChannelCount(out int pnChannelCount);
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int GetChannelsPeakValues(int u32ChannelCount, [In] IntPtr afPeakValues);
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int QueryHardwareSupport(out int pdwHardwareSupportMask);
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};
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}
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