56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
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/*
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* MixerSettings.h
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* ---------------
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* Purpose: A struct containing settings for the mixer of soundlib.
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* Notes : (currently none)
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* Authors: OpenMPT Devs
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* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
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*/
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#pragma once
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#include "openmpt/all/BuildSettings.hpp"
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OPENMPT_NAMESPACE_BEGIN
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struct MixerSettings
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{
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int32 m_nStereoSeparation;
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enum : int32 { StereoSeparationScale = 128 };
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uint32 m_nMaxMixChannels;
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uint32 DSPMask;
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uint32 MixerFlags;
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uint32 gdwMixingFreq;
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uint32 gnChannels;
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uint32 m_nPreAmp;
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std::size_t NumInputChannels;
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int32 VolumeRampUpMicroseconds;
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int32 VolumeRampDownMicroseconds;
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int32 GetVolumeRampUpMicroseconds() const { return VolumeRampUpMicroseconds; }
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int32 GetVolumeRampDownMicroseconds() const { return VolumeRampDownMicroseconds; }
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void SetVolumeRampUpMicroseconds(int32 rampUpMicroseconds) { VolumeRampUpMicroseconds = rampUpMicroseconds; }
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void SetVolumeRampDownMicroseconds(int32 rampDownMicroseconds) { VolumeRampDownMicroseconds = rampDownMicroseconds; }
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int32 GetVolumeRampUpSamples() const;
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int32 GetVolumeRampDownSamples() const;
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void SetVolumeRampUpSamples(int32 rampUpSamples);
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void SetVolumeRampDownSamples(int32 rampDownSamples);
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bool IsValid() const
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{
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return (gdwMixingFreq > 0) && (gnChannels == 1 || gnChannels == 2 || gnChannels == 4) && (NumInputChannels == 0 || NumInputChannels == 1 || NumInputChannels == 2 || NumInputChannels == 4);
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}
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MixerSettings();
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};
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OPENMPT_NAMESPACE_END
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