Declares common audio macros and structs used in the SDK. More...

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Macros
#define	NTV2_NUMAUDIO_CHANNELS 6

#define	NTV2_AUDIOSAMPLESIZE (sizeof (ULWord))

#define	NTV2_AUDIO_WRAPADDRESS 0x000FF000

#define	NTV2_AUDIO_WRAPADDRESS_MEDIUM (0x000FF000 * 2)

#define	NTV2_AUDIO_WRAPADDRESS_BIG (0x000FF000 * 4)

#define	NTV2_AUDIO_WRAPADDRESS_BIGGER (0x000FF000 * 8)

#define	NTV2_AUDIO_READBUFFEROFFSET 0x00100000

#define	NTV2_AUDIO_READBUFFEROFFSET_MEDIUM (0x00100000 * 2)

#define	NTV2_AUDIO_READBUFFEROFFSET_BIG (0x00100000 * 4)

#define	NTV2_AUDIO_READBUFFEROFFSET_BIGGER (0x00100000 * 8)

#define	NTV2_AUDIO_BUFFEROFFSET_BIG (0x00100000 * 8)

#define	NTV2_NUMSAMPLES_PER_AUDIO_INTERRUPT 960

#define	NTV2_TOTALSAMPLES_IN_BUFFER(numChannels) (NTV2_AUDIO_WRAPADDRESS/((numChannels)*NTV2_AUDIOSAMPLESIZE))

#define	kSDIName "SDI"

#define	kAESName "AES/EBU"

#define	kADATName "ADAT - 8 channels"

#define	kAnalogName "Analog - 4 channels"

#define	kNoneName "IO - none"

#define	kAllName "8 channels"

#define	kAJADeviceManufacturer "AJA Video"

Enumerations
enum	AudioChannelsPerFrameEnum { kNumAudioChannels2 = 2, kNumAudioChannels4 = 4, kNumAudioChannels6 = 6, kNumAudioChannels8 = 8, kNumAudioChannels16 = 16, kNumAudioChannelsMax = kNumAudioChannels16 }

enum	AudioBitsPerSampleEnum { k16bitsPerSample = 16, k24bitsPerSample = 24, k32bitsPerSample = 32 }

enum	AudioSampleRateEnum { k44p1KHzSampleRate = 44100, k48KHzSampleRate = 48000, k96KHzSampleRate = 96000 }

enum	AudioSourceEnum { kSourceSDI = 0x69736469, kSourceAES = 0x69616573, kSourceADAT = 0x69616474, kSourceAnalog = 0x69616C67, kSourceNone = 0x6E6F696E, kSourceAll = 0x6F757420 }

enum	AudioMuteEnum { kNormal = 0, kMuted = 1 }

Detailed Description

Declares common audio macros and structs used in the SDK.

Copyright: (C) 2004-2022 AJA Video Systems, Inc. All rights reserved.

Definition in file ntv2audiodefines.h.

Macro Definition Documentation

◆ kADATName

#define kADATName "ADAT - 8 channels"

Definition at line 29 of file ntv2audiodefines.h.

◆ kAESName

#define kAESName "AES/EBU"

Definition at line 28 of file ntv2audiodefines.h.

◆ kAJADeviceManufacturer

#define kAJADeviceManufacturer "AJA Video"

Definition at line 34 of file ntv2audiodefines.h.

◆ kAllName

#define kAllName "8 channels"

Definition at line 32 of file ntv2audiodefines.h.

◆ kAnalogName

#define kAnalogName "Analog - 4 channels"

Definition at line 30 of file ntv2audiodefines.h.

◆ kNoneName

#define kNoneName "IO - none"

Definition at line 31 of file ntv2audiodefines.h.

◆ kSDIName

#define kSDIName "SDI"

Definition at line 27 of file ntv2audiodefines.h.

◆ NTV2_AUDIO_BUFFEROFFSET_BIG

#define NTV2_AUDIO_BUFFEROFFSET_BIG (0x00100000 * 8)

Definition at line 22 of file ntv2audiodefines.h.

◆ NTV2_AUDIO_READBUFFEROFFSET

#define NTV2_AUDIO_READBUFFEROFFSET 0x00100000

Definition at line 17 of file ntv2audiodefines.h.

◆ NTV2_AUDIO_READBUFFEROFFSET_BIG

#define NTV2_AUDIO_READBUFFEROFFSET_BIG (0x00100000 * 4)

Definition at line 19 of file ntv2audiodefines.h.

◆ NTV2_AUDIO_READBUFFEROFFSET_BIGGER

#define NTV2_AUDIO_READBUFFEROFFSET_BIGGER (0x00100000 * 8)

Definition at line 20 of file ntv2audiodefines.h.

◆ NTV2_AUDIO_READBUFFEROFFSET_MEDIUM

#define NTV2_AUDIO_READBUFFEROFFSET_MEDIUM (0x00100000 * 2)

Definition at line 18 of file ntv2audiodefines.h.

◆ NTV2_AUDIO_WRAPADDRESS

#define NTV2_AUDIO_WRAPADDRESS 0x000FF000

Definition at line 13 of file ntv2audiodefines.h.

◆ NTV2_AUDIO_WRAPADDRESS_BIG

#define NTV2_AUDIO_WRAPADDRESS_BIG (0x000FF000 * 4)

Definition at line 15 of file ntv2audiodefines.h.

◆ NTV2_AUDIO_WRAPADDRESS_BIGGER

#define NTV2_AUDIO_WRAPADDRESS_BIGGER (0x000FF000 * 8)

Definition at line 16 of file ntv2audiodefines.h.

◆ NTV2_AUDIO_WRAPADDRESS_MEDIUM

#define NTV2_AUDIO_WRAPADDRESS_MEDIUM (0x000FF000 * 2)

Definition at line 14 of file ntv2audiodefines.h.

◆ NTV2_AUDIOSAMPLESIZE

#define NTV2_AUDIOSAMPLESIZE (sizeof (ULWord))

Definition at line 12 of file ntv2audiodefines.h.

◆ NTV2_NUMAUDIO_CHANNELS

#define NTV2_NUMAUDIO_CHANNELS 6

Definition at line 11 of file ntv2audiodefines.h.

◆ NTV2_NUMSAMPLES_PER_AUDIO_INTERRUPT

#define NTV2_NUMSAMPLES_PER_AUDIO_INTERRUPT 960

Definition at line 24 of file ntv2audiodefines.h.

◆ NTV2_TOTALSAMPLES_IN_BUFFER

#define NTV2_TOTALSAMPLES_IN_BUFFER ( numChannels ) (NTV2_AUDIO_WRAPADDRESS/((numChannels)*NTV2_AUDIOSAMPLESIZE))

Definition at line 25 of file ntv2audiodefines.h.

Enumeration Type Documentation

◆ AudioBitsPerSampleEnum

enum AudioBitsPerSampleEnum

Enumerator
k16bitsPerSample
k24bitsPerSample
k32bitsPerSample

Definition at line 48 of file ntv2audiodefines.h.

◆ AudioChannelsPerFrameEnum

enum AudioChannelsPerFrameEnum

Enumerator
kNumAudioChannels2
kNumAudioChannels4
kNumAudioChannels6
kNumAudioChannels8
kNumAudioChannels16
kNumAudioChannelsMax

Definition at line 37 of file ntv2audiodefines.h.

◆ AudioMuteEnum

enum AudioMuteEnum

Enumerator
kNormal
kMuted

Definition at line 74 of file ntv2audiodefines.h.

◆ AudioSampleRateEnum

enum AudioSampleRateEnum

Enumerator
k44p1KHzSampleRate
k48KHzSampleRate
k96KHzSampleRate

Definition at line 56 of file ntv2audiodefines.h.

◆ AudioSourceEnum

enum AudioSourceEnum

Enumerator
kSourceSDI
kSourceAES
kSourceADAT
kSourceAnalog
kSourceNone
kSourceAll

Definition at line 64 of file ntv2audiodefines.h.

Macros

Enumerations