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* Audio: support 12-channel AudioOut2 output via stereo downmix * Audio: document 7.1.4 downmix matrix and align s16 coefficients * audio: use shared 12-to-8 channel conversion for SDL --------- Co-authored-by: Airsoft Project <airsoft@example.com> Co-authored-by: nmzik <Nmzik@mail.ru>
36 lines
816 B
C++
36 lines
816 B
C++
#ifndef EMULATOR_INCLUDE_EMULATOR_AUDIO_INTERNAL_H_
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#define EMULATOR_INCLUDE_EMULATOR_AUDIO_INTERNAL_H_
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#include "common/common.h"
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namespace Libs::Audio::AudioInternal {
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enum class Format {
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Unknown,
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Signed16bitMono,
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Signed16bitStereo,
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Signed16bit8Ch,
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FloatMono,
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FloatStereo,
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Float8Ch,
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Signed16bit8ChStd,
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Float8ChStd,
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Float12Ch,
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};
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struct OutputParam {
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int handle = 0;
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const void* data = nullptr;
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};
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static constexpr int OUT_PORTS_MAX = 32;
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int AudioOutOpen(int type, uint32_t samples_num, uint32_t freq, Format format);
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void AudioOutClose(int handle);
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bool AudioOutHasDevice(int handle);
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uint32_t AudioOutOutputs(const OutputParam* params, uint32_t num, bool blocking = true);
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} // namespace Libs::Audio::AudioInternal
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#endif // EMULATOR_INCLUDE_EMULATOR_AUDIO_INTERNAL_H_
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