107 lines
2.2 KiB
C++
107 lines
2.2 KiB
C++
#pragma once
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#include "ehs/EHS.h"
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#include "ehs/Str.h"
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#include "ehs/Vector.h"
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#include "ehs/Array.h"
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#include "ehs/DataType.h"
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namespace ehs
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{
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enum class AudioDeviceType
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{
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OUTPUT = 0x0,
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INPUT = 0x1,
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ALL = 0x2
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};
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enum class AudioDeviceState
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{
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ACTIVE = 0x1,
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DISABLED = 0x2,
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NOT_PRESENT = 0x4,
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UNPLUGGED = 0x8
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};
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class EHS_LIB_IO BaseAudioDevice
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{
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protected:
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AudioDeviceType type;
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DataType dataType;
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UInt_16 bitDepth;
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UInt_32 sampleRate;
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UInt_32 channels;
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UInt_32 period;
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UInt_32 latency;
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UInt_64 maxFrames;
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bool streaming;
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public:
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virtual ~BaseAudioDevice() = default;
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BaseAudioDevice();
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BaseAudioDevice(const BaseAudioDevice& device);
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BaseAudioDevice& operator=(const BaseAudioDevice& device);
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virtual void Release();
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virtual void OpenStream();
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virtual void CloseStream();
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virtual UInt_64 SendStream(void *data, UInt_64 size);
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virtual UInt_64 GetAvailFrames() const;
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virtual Byte* Map(UInt_64* offset, UInt_64* frames);
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virtual void UnMap(UInt_64 offset, UInt_64 frames);
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AudioDeviceType GetType() const;
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void SetDataType(DataType newDataType);
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DataType GetDataType() const;
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UInt_8 GetByteDepth() const;
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UInt_16 GetBitDepth() const;
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void SetSampleRate(UInt_32 newSampleRate);
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UInt_32 GetSampleRate() const;
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void SetChannels(UInt_32 newChannels);
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UInt_16 GetChannels() const;
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UInt_32 GetFrameSize() const;
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void SetPeriod(UInt_32 newPeriod);
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UInt_32 GetPeriod() const;
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void SetLatency(UInt_32 newLatency);
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UInt_32 GetLatency() const;
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UInt_64 GetMaxFrames() const;
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bool IsStreaming() const;
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virtual bool IsValid() const;
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/// Retrieves the default audio input/output device.
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/// @param [in] type The audio device type to retrieve.
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/// @param [out] device The default audio device.
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static BaseAudioDevice GetDefault(AudioDeviceType type);
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/// Retrieves a list of audio input/output devices.
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/// @param [in] type The audio device type to retrieve.
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/// @param [in] state The audio device state to retrieve.
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/// @param [out] devices The list of audio devices.
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static Array<BaseAudioDevice> Get(AudioDeviceType type, AudioDeviceState state);
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};
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} |