AudioUnitHelpers Struct Reference

Classes
struct	AUChannelStreamOrder
class	ChannelRemapper
class	CoreAudioBufferList

Static Public Member Functions
static AudioChannelSet::ChannelType	CoreAudioChannelLabelToJuceType (AudioChannelLabel label) noexcept
static AudioChannelLabel	JuceChannelTypeToCoreAudioLabel (const AudioChannelSet::ChannelType &label) noexcept
static AudioChannelSet	CoreAudioChannelBitmapToJuceType (UInt32 bitmap) noexcept
static AudioChannelSet	CoreAudioChannelLayoutToJuceType (const AudioChannelLayout &layout) noexcept
static AudioChannelSet	CALayoutTagToChannelSet (AudioChannelLayoutTag tag) noexcept
static AudioChannelLayoutTag	ChannelSetToCALayoutTag (const AudioChannelSet &set) noexcept
static int	auChannelIndexToJuce (int auIndex, const AudioChannelSet &channelSet)
static int	juceChannelIndexToAu (int juceIndex, const AudioChannelSet &channelSet)
static bool	isAudioBufferInterleaved (const AudioBufferList &audioBuffer) noexcept
static void	clearAudioBuffer (const AudioBufferList &audioBuffer) noexcept
static void	copyAudioBuffer (const AudioBufferList &audioBuffer, const int channel, const UInt32 size, float *dst) noexcept
static void	copyAudioBuffer (const float *src, const int channel, const UInt32 size, AudioBufferList &audioBuffer) noexcept
static Array< AUChannelInfo >	getAUChannelInfo (PluginBusUtilities &busUtils)

Static Public Attributes
static AUChannelStreamOrder	auChannelStreamOrder []

Member Function Documentation

static AudioChannelSet::ChannelType AudioUnitHelpers::CoreAudioChannelLabelToJuceType ( AudioChannelLabel  label )

staticnoexcept

References AudioChannelSet::ambisonicW, AudioChannelSet::ambisonicX, AudioChannelSet::ambisonicY, AudioChannelSet::ambisonicZ, AudioChannelSet::centre, AudioChannelSet::discreteChannel0, AudioChannelSet::left, AudioChannelSet::leftCentre, AudioChannelSet::leftRearSurround, AudioChannelSet::leftSurround, AudioChannelSet::leftSurroundDirect, AudioChannelSet::right, AudioChannelSet::rightCentre, AudioChannelSet::rightRearSurround, AudioChannelSet::rightSurround, AudioChannelSet::rightSurroundDirect, AudioChannelSet::subbass, AudioChannelSet::subbass2, AudioChannelSet::surround, AudioChannelSet::topFrontCentre, AudioChannelSet::topFrontLeft, AudioChannelSet::topFrontRight, AudioChannelSet::topMiddle, AudioChannelSet::topRearCentre, AudioChannelSet::topRearLeft, AudioChannelSet::topRearRight, AudioChannelSet::unknown, AudioChannelSet::wideLeft, and AudioChannelSet::wideRight.

Referenced by auChannelIndexToJuce(), CoreAudioChannelLayoutToJuceType(), and juceChannelIndexToAu().

static AudioChannelLabel AudioUnitHelpers::JuceChannelTypeToCoreAudioLabel ( const AudioChannelSet::ChannelType &  label )

staticnoexcept

References AudioChannelSet::ambisonicW, AudioChannelSet::ambisonicX, AudioChannelSet::ambisonicY, AudioChannelSet::ambisonicZ, AudioChannelSet::centre, AudioChannelSet::discreteChannel0, AudioChannelSet::left, AudioChannelSet::leftCentre, AudioChannelSet::leftRearSurround, AudioChannelSet::leftSurround, AudioChannelSet::leftSurroundDirect, AudioChannelSet::right, AudioChannelSet::rightCentre, AudioChannelSet::rightRearSurround, AudioChannelSet::rightSurround, AudioChannelSet::rightSurroundDirect, AudioChannelSet::subbass, AudioChannelSet::subbass2, AudioChannelSet::surround, AudioChannelSet::topFrontCentre, AudioChannelSet::topFrontLeft, AudioChannelSet::topFrontRight, AudioChannelSet::topMiddle, AudioChannelSet::topRearCentre, AudioChannelSet::topRearLeft, AudioChannelSet::topRearRight, AudioChannelSet::unknown, AudioChannelSet::wideLeft, and AudioChannelSet::wideRight.

static AudioChannelSet AudioUnitHelpers::CoreAudioChannelBitmapToJuceType ( UInt32  bitmap )

staticnoexcept

References AudioChannelSet::addChannel(), AudioChannelSet::centre, AudioChannelSet::left, AudioChannelSet::leftCentre, AudioChannelSet::leftSurround, AudioChannelSet::leftSurroundDirect, AudioChannelSet::right, AudioChannelSet::rightCentre, AudioChannelSet::rightSurround, AudioChannelSet::rightSurroundDirect, AudioChannelSet::subbass, AudioChannelSet::surround, AudioChannelSet::topFrontCentre, AudioChannelSet::topFrontLeft, AudioChannelSet::topFrontRight, AudioChannelSet::topMiddle, AudioChannelSet::topRearCentre, AudioChannelSet::topRearLeft, and AudioChannelSet::topRearRight.

Referenced by CoreAudioChannelLayoutToJuceType().

static AudioChannelSet AudioUnitHelpers::CoreAudioChannelLayoutToJuceType ( const AudioChannelLayout &  layout )

staticnoexcept

References AudioUnitHelpers::AUChannelStreamOrder::auLayoutTag, CALayoutTagToChannelSet(), CoreAudioChannelBitmapToJuceType(), CoreAudioChannelLabelToJuceType(), and AudioUnitHelpers::AUChannelStreamOrder::speakerOrder.

static AudioChannelSet AudioUnitHelpers::CALayoutTagToChannelSet ( AudioChannelLayoutTag  tag )

staticnoexcept

References AudioChannelSet::ambisonic(), AudioChannelSet::create5point0(), AudioChannelSet::create5point1(), AudioChannelSet::create6point0(), AudioChannelSet::create6point0Music(), AudioChannelSet::create6point1(), AudioChannelSet::create7point0(), AudioChannelSet::create7point1(), AudioChannelSet::create7point1AC3(), AudioChannelSet::createFront7point0(), AudioChannelSet::createFront7point1(), AudioChannelSet::createLCR(), AudioChannelSet::createLCRS(), AudioChannelSet::createLRS(), AudioChannelSet::disabled(), AudioChannelSet::discreteChannels(), AudioChannelSet::hexagonal(), jassertfalse, AudioChannelSet::mono(), AudioChannelSet::octagonal(), AudioChannelSet::pentagonal(), AudioChannelSet::quadraphonic(), and AudioChannelSet::stereo().

Referenced by CoreAudioChannelLayoutToJuceType().

static AudioChannelLayoutTag AudioUnitHelpers::ChannelSetToCALayoutTag ( const AudioChannelSet &  set )

staticnoexcept

References AudioChannelSet::ambisonic(), AudioChannelSet::create5point0(), AudioChannelSet::create5point1(), AudioChannelSet::create6point0(), AudioChannelSet::create6point0Music(), AudioChannelSet::create6point1(), AudioChannelSet::create7point0(), AudioChannelSet::create7point1(), AudioChannelSet::create7point1AC3(), AudioChannelSet::createFront7point0(), AudioChannelSet::createFront7point1(), AudioChannelSet::createLCR(), AudioChannelSet::createLCRS(), AudioChannelSet::createLRS(), AudioChannelSet::disabled(), AudioChannelSet::hexagonal(), AudioChannelSet::mono(), AudioChannelSet::octagonal(), AudioChannelSet::pentagonal(), AudioChannelSet::quadraphonic(), and AudioChannelSet::stereo().

Referenced by auChannelIndexToJuce(), and juceChannelIndexToAu().

static int AudioUnitHelpers::auChannelIndexToJuce ( int  auIndex, const AudioChannelSet &  channelSet  )

static

References AudioUnitHelpers::AUChannelStreamOrder::auLayoutTag, ChannelSetToCALayoutTag(), CoreAudioChannelLabelToJuceType(), AudioChannelSet::getChannelTypes(), AudioChannelSet::hexagonal(), jassert, AudioChannelSet::leftRearSurround, AudioChannelSet::leftSurround, AudioChannelSet::pentagonal(), AudioChannelSet::rightRearSurround, AudioChannelSet::rightSurround, and AudioUnitHelpers::AUChannelStreamOrder::speakerOrder.

static int AudioUnitHelpers::juceChannelIndexToAu ( int  juceIndex, const AudioChannelSet &  channelSet  )

static

References AudioUnitHelpers::AUChannelStreamOrder::auLayoutTag, ChannelSetToCALayoutTag(), CoreAudioChannelLabelToJuceType(), AudioChannelSet::getTypeOfChannel(), AudioChannelSet::hexagonal(), jassertfalse, AudioChannelSet::leftRearSurround, AudioChannelSet::leftSurround, AudioChannelSet::pentagonal(), AudioChannelSet::rightRearSurround, AudioChannelSet::rightSurround, and AudioUnitHelpers::AUChannelStreamOrder::speakerOrder.

Referenced by AudioUnitHelpers::ChannelRemapper::get().

static bool AudioUnitHelpers::isAudioBufferInterleaved ( const AudioBufferList &  audioBuffer )

staticnoexcept

Referenced by copyAudioBuffer(), AudioUnitHelpers::CoreAudioBufferList::pop(), and AudioUnitHelpers::CoreAudioBufferList::push().

static void AudioUnitHelpers::clearAudioBuffer ( const AudioBufferList &  audioBuffer )

staticnoexcept

References zeromem().

static void AudioUnitHelpers::copyAudioBuffer ( const AudioBufferList &  audioBuffer, const int  channel, const UInt32  size, float *  dst  )

staticnoexcept

References isAudioBufferInterleaved(), and jassert.

Referenced by AudioUnitHelpers::CoreAudioBufferList::pop(), and AudioUnitHelpers::CoreAudioBufferList::push().

static void AudioUnitHelpers::copyAudioBuffer ( const float *  src, const int  channel, const UInt32  size, AudioBufferList &  audioBuffer  )

staticnoexcept

References isAudioBufferInterleaved(), and jassert.

static Array<AUChannelInfo> AudioUnitHelpers::getAUChannelInfo ( PluginBusUtilities &  busUtils )

static

References SortedSet< ElementType, TypeOfCriticalSectionToUse >::add(), Array< ElementType, TypeOfCriticalSectionToUse, minimumAllocatedSize >::add(), auChannelStreamOrder, AudioProcessor::busArrangement, SortedSet< ElementType, TypeOfCriticalSectionToUse >::contains(), PluginBusUtilities::getDefaultLayoutForChannelNumAndBus(), PluginBusUtilities::getNumChannels(), PluginBusUtilities::getNumEnabledBuses(), AudioProcessor::AudioBusArrangement::inputBuses, AudioChannelSet::isDisabled(), AudioProcessor::AudioBusArrangement::outputBuses, PluginBusUtilities::processor, AudioProcessor::setPreferredBusArrangement(), SortedSet< ElementType, TypeOfCriticalSectionToUse >::size(), and Array< ElementType, TypeOfCriticalSectionToUse, minimumAllocatedSize >::size().

Member Data Documentation

AudioUnitHelpers::AUChannelStreamOrder AudioUnitHelpers::auChannelStreamOrder

static

Initial value:

=
{
    {kAudioChannelLayoutTag_Mono,               {kAudioChannelLabel_Center, 0, 0, 0, 0, 0, 0, 0}},
    {kAudioChannelLayoutTag_Stereo,             {kAudioChannelLabel_Left, kAudioChannelLabel_Right, 0, 0, 0, 0, 0, 0}},
    {kAudioChannelLayoutTag_StereoHeadphones,   {kAudioChannelLabel_HeadphonesLeft, kAudioChannelLabel_HeadphonesRight, 0, 0, 0, 0, 0, 0}},
    {kAudioChannelLayoutTag_Binaural,           {kAudioChannelLabel_Left, kAudioChannelLabel_Right, 0, 0, 0, 0, 0, 0}},
    {kAudioChannelLayoutTag_Quadraphonic,       {kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_LeftSurround, kAudioChannelLabel_RightSurround, 0, 0, 0, 0}},
    {kAudioChannelLayoutTag_Pentagonal,         {kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_LeftSurround, kAudioChannelLabel_RightSurround, kAudioChannelLabel_Center, 0, 0, 0}},
    {kAudioChannelLayoutTag_Hexagonal,          {kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_LeftSurround, kAudioChannelLabel_RightSurround, kAudioChannelLabel_Center, kAudioChannelLabel_CenterSurround, 0, 0}},
    {kAudioChannelLayoutTag_Octagonal,          {kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_LeftSurround, kAudioChannelLabel_RightSurround, kAudioChannelLabel_Center, kAudioChannelLabel_CenterSurround, kAudioChannelLabel_LeftWide, kAudioChannelLabel_RightWide}},
    {kAudioChannelLayoutTag_Ambisonic_B_Format, {kAudioChannelLabel_Ambisonic_W, kAudioChannelLabel_Ambisonic_X, kAudioChannelLabel_Ambisonic_Y, kAudioChannelLabel_Ambisonic_Z, 0, 0, 0, 0}},
    {kAudioChannelLayoutTag_MPEG_5_0_B,         {kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_LeftSurround, kAudioChannelLabel_RightSurround, kAudioChannelLabel_Center, 0, 0, 0}},
    {kAudioChannelLayoutTag_MPEG_5_1_A,         {kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_Center, kAudioChannelLabel_LFEScreen, kAudioChannelLabel_LeftSurround, kAudioChannelLabel_RightSurround, 0, 0}},
    {kAudioChannelLayoutTag_AudioUnit_6_0,      {kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_LeftSurround, kAudioChannelLabel_RightSurround, kAudioChannelLabel_Center, kAudioChannelLabel_CenterSurround, 0, 0}},
    {kAudioChannelLayoutTag_DTS_6_0_A,          {kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_LeftSurround, kAudioChannelLabel_RightSurround, kAudioChannelLabel_RearSurroundLeft, kAudioChannelLabel_RearSurroundRight, 0, 0}},
    {kAudioChannelLayoutTag_MPEG_6_1_A,         {kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_Center, kAudioChannelLabel_LFEScreen, kAudioChannelLabel_LeftSurround, kAudioChannelLabel_RightSurround, kAudioChannelLabel_CenterSurround, 0}},
    {kAudioChannelLayoutTag_AudioUnit_7_0,      {kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_LeftSurround, kAudioChannelLabel_RightSurround, kAudioChannelLabel_Center, kAudioChannelLabel_RearSurroundLeft, kAudioChannelLabel_RearSurroundRight, 0}},
    {kAudioChannelLayoutTag_MPEG_7_1_C,         {kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_Center, kAudioChannelLabel_LFEScreen, kAudioChannelLabel_LeftSurround, kAudioChannelLabel_RightSurround, kAudioChannelLabel_RearSurroundLeft, kAudioChannelLabel_RearSurroundRight}},
    {kAudioChannelLayoutTag_AudioUnit_7_0_Front,{kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_LeftSurround, kAudioChannelLabel_RightSurround, kAudioChannelLabel_Center, kAudioChannelLabel_LeftCenter, kAudioChannelLabel_RightCenter, 0}},
    {kAudioChannelLayoutTag_AudioUnit_7_1_Front,{kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_Center, kAudioChannelLabel_LFEScreen, kAudioChannelLabel_LeftSurround, kAudioChannelLabel_RightSurround, kAudioChannelLabel_LeftCenter, kAudioChannelLabel_RightCenter}},
    {kAudioChannelLayoutTag_MPEG_3_0_A,         {kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_Center, 0, 0, 0, 0, 0}},
    {kAudioChannelLayoutTag_MPEG_3_0_B,         {kAudioChannelLabel_Center, kAudioChannelLabel_Left, kAudioChannelLabel_Right, 0, 0, 0, 0, 0}},
    {kAudioChannelLayoutTag_MPEG_4_0_A,         {kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_Center, kAudioChannelLabel_CenterSurround, 0, 0, 0, 0}},
    {kAudioChannelLayoutTag_MPEG_4_0_B,         {kAudioChannelLabel_Center, kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_CenterSurround, 0, 0, 0, 0}},
    {kAudioChannelLayoutTag_ITU_2_1,            {kAudioChannelLabel_Left, kAudioChannelLabel_Right, kAudioChannelLabel_CenterSurround, 0, 0, 0, 0, 0}},
    {kAudioChannelLayoutTag_EAC3_7_1_C,         {kAudioChannelLabel_Left, kAudioChannelLabel_Center, kAudioChannelLabel_Right, kAudioChannelLabel_LeftSurround, kAudioChannelLabel_RightSurround, kAudioChannelLabel_LFEScreen, kAudioChannelLabel_LeftSurroundDirect, kAudioChannelLabel_RightSurroundDirect}},
    {0,                                         {0,0,0,0,0,0,0,0}}
}

Referenced by getAUChannelInfo().

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The documentation for this struct was generated from the following file:

• juce_AU_Shared.h