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Audio.h
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Audio.h
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// SPDX-License-Identifier: BSD-3-Clause
// Copyright (c) 2004-2020 Darby Johnston
// All rights reserved.
#pragma once
#include <djvAV/AV.h>
#include <djvCore/Enum.h>
#include <djvCore/Range.h>
//#include <AL/al.h>
//#include <AL/alc.h>
//#include <AL/alext.h>
#include <RtAudio.h>
#include <limits>
namespace djv
{
namespace AV
{
//! This namespace provides audio functionality.
namespace Audio
{
//! This enumeration provides the audio data types.
enum class Type
{
None,
S8,
S16,
S32,
F32,
F64,
Count
};
DJV_ENUM_HELPERS(Type);
typedef int8_t S8_T;
typedef int16_t S16_T;
typedef int32_t S32_T;
typedef float F32_T;
typedef double F64_T;
const Core::Range::Range<S8_T> S8Range(
std::numeric_limits<S8_T>::min(),
std::numeric_limits<S8_T>::max());
const Core::Range::Range<S16_T> S16Range(
std::numeric_limits<S16_T>::min(),
std::numeric_limits<S16_T>::max());
const Core::Range::Range<S32_T> S32Range(
std::numeric_limits<S32_T>::min(),
std::numeric_limits<S32_T>::max());
const Core::Range::Range<F32_T> F32Range(-1.F, 1.F);
const Core::Range::Range<F64_T> F64Range(-1.F, 1.F);
uint8_t getByteCount(Type);
Type getIntType(uint8_t);
Type getFloatType(uint8_t);
//ALenum getALType(uint8_t channels, Type);
//std::string getALErrorString(ALenum);
RtAudioFormat toRtAudio(Type);
void S8ToS16(S8_T, S16_T&);
void S8ToS32(S8_T, S32_T&);
void S8ToF32(S8_T, F32_T &);
void S8ToF64(S8_T, F64_T &);
void S16ToS8(S16_T, S8_T&);
void S16ToS32(S16_T, S32_T&);
void S16ToF32(S16_T, F32_T &);
void S16ToF64(S16_T, F64_T &);
void S32ToS8(S32_T, S8_T&);
void S32ToS16(S32_T, S16_T&);
void S32ToF32(S32_T, F32_T&);
void S32ToF64(S32_T, F64_T&);
void F32ToS8(F32_T, S8_T&);
void F32ToS16(F32_T, S16_T&);
void F32ToS32(F32_T, S32_T&);
void F32ToS32(F32_T, F64_T&);
void F64ToS8(F64_T, S8_T&);
void F64ToS16(F64_T, S16_T&);
void F64ToS32(F64_T, S32_T&);
void F64ToS32(F64_T, F32_T&);
} // namespace Audio
} // namespace AV
DJV_ENUM_SERIALIZE_HELPERS(AV::Audio::Type);
} // namespace djv
#include <djvAV/AudioInline.h>