40 lines
1.5 KiB
C
40 lines
1.5 KiB
C
/********************************************************************************
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Copyright (C) 2012 Hugh Bailey <obs.jim@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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********************************************************************************/
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#pragma once
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#define VOLUME_CONTROL_CLASS TEXT("OBSVolumeControl")
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BASE_EXPORT void InitVolumeControl(HINSTANCE hInst);
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BASE_EXPORT void SetVolumeControlIcons(HWND hwnd, HICON hiconPlay, HICON hiconMute);
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BASE_EXPORT float ToggleVolumeControlMute(HWND hwnd);
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BASE_EXPORT float SetVolumeControlValue(HWND hwnd, float fValue);
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BASE_EXPORT float GetVolumeControlValue(HWND hwnd);
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#define VOLN_ADJUSTING 0x300
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#define VOLN_FINALVALUE 0x301
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#define VOLN_TOGGLEMUTE 0x302
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#define VOLN_MUTELEVEL 0.05f
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/* 60 db dynamic range values for volume control scale*/
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#define VOL_ALPHA .001f
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#define VOL_BETA 6.908f
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