mirror of
https://github.com/gnif/LookingGlass.git
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66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
/**
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* Looking Glass
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* Copyright © 2017-2026 The Looking Glass Authors
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* https://looking-glass.io
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _H_LG_WASAPI_FORMAT_
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#define _H_LG_WASAPI_FORMAT_
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#include "interface/audio.h"
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#include <stdint.h>
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typedef enum WasapiSampleType
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{
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WASAPI_SAMPLE_TYPE_PCM,
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WASAPI_SAMPLE_TYPE_FLOAT
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}
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WasapiSampleType;
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typedef struct WasapiFormatInfo
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{
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uint16_t blockAlign;
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uint32_t bytesPerSecond;
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uint16_t bitsPerSample;
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uint32_t channelMask;
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WasapiSampleType sampleType;
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}
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WasapiFormatInfo;
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typedef struct WasapiControlPending
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{
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bool volume;
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bool mute;
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}
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WasapiControlPending;
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void wasapi_controlPendingReset (WasapiControlPending * state);
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WasapiControlPending wasapi_controlPendingTake (WasapiControlPending * state);
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int wasapi_sampleSize (LG_AudioSampleFormat format);
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uint32_t wasapi_channelMask (const LG_AudioFormat * format);
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bool wasapi_formatInfo (const LG_AudioFormat * format,
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WasapiFormatInfo * info);
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uint64_t wasapi_framesToDuration (uint32_t frames,
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uint32_t sampleRate);
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uint32_t wasapi_availableFrames (uint32_t bufferFrames,
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uint32_t paddingFrames);
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uint8_t wasapi_silenceByte (LG_AudioSampleFormat format);
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#endif
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