Ссылка типов данных Core Audio

Objective C

enum { kAudioStreamAnyRate = 0 };

Objective C

enum { kAudioFormatLinearPCM = 'lpcm', kAudioFormatAC3 = 'ac-3', kAudioFormat60958AC3 = 'cac3', kAudioFormatAppleIMA4 = 'ima4', kAudioFormatMPEG4AAC = 'aac ', kAudioFormatMPEG4CELP = 'celp', kAudioFormatMPEG4HVXC = 'hvxc', kAudioFormatMPEG4TwinVQ = 'twvq', kAudioFormatMACE3 = 'MAC3', kAudioFormatMACE6 = 'MAC6', kAudioFormatULaw = 'ulaw', kAudioFormatALaw = 'alaw', kAudioFormatQDesign = 'QDMC', kAudioFormatQDesign2 = 'QDM2', kAudioFormatQUALCOMM = 'Qclp', kAudioFormatMPEGLayer1 = '.mp1', kAudioFormatMPEGLayer2 = '.mp2', kAudioFormatMPEGLayer3 = '.mp3', kAudioFormatTimeCode = 'time', kAudioFormatMIDIStream = 'midi', kAudioFormatParameterValueStream = 'apvs', kAudioFormatAppleLossless = 'alac' kAudioFormatMPEG4AAC_HE = 'aach', kAudioFormatMPEG4AAC_LD = 'aacl', kAudioFormatMPEG4AAC_ELD = 'aace', kAudioFormatMPEG4AAC_ELD_SBR = 'aacf', kAudioFormatMPEG4AAC_HE_V2 = 'aacp', kAudioFormatMPEG4AAC_Spatial = 'aacs', kAudioFormatAMR = 'samr', kAudioFormatAudible = 'AUDB', kAudioFormatiLBC = 'ilbc', kAudioFormatDVIIntelIMA = 0x6D730011, kAudioFormatMicrosoftGSM = 0x6D730031, kAudioFormatAES3 = 'aes3' };

Objective C

enum { kAudioFormatFlagIsFloat = (1 << 0), // 0x1 kAudioFormatFlagIsBigEndian = (1 << 1), // 0x2 kAudioFormatFlagIsSignedInteger = (1 << 2), // 0x4 kAudioFormatFlagIsPacked = (1 << 3), // 0x8 kAudioFormatFlagIsAlignedHigh = (1 << 4), // 0x10 kAudioFormatFlagIsNonInterleaved = (1 << 5), // 0x20 kAudioFormatFlagIsNonMixable = (1 << 6), // 0x40 kAudioFormatFlagsAreAllClear = (1 << 31), kLinearPCMFormatFlagIsFloat = kAudioFormatFlagIsFloat, kLinearPCMFormatFlagIsBigEndian = kAudioFormatFlagIsBigEndian, kLinearPCMFormatFlagIsSignedInteger = kAudioFormatFlagIsSignedInteger, kLinearPCMFormatFlagIsPacked = kAudioFormatFlagIsPacked, kLinearPCMFormatFlagIsAlignedHigh = kAudioFormatFlagIsAlignedHigh, kLinearPCMFormatFlagIsNonInterleaved = kAudioFormatFlagIsNonInterleaved, kLinearPCMFormatFlagIsNonMixable = kAudioFormatFlagIsNonMixable, kLinearPCMFormatFlagsSampleFractionShift = 7, kLinearPCMFormatFlagsSampleFractionMask = (0x3F << kLinearPCMFormatFlagsSampleFractionShift ), kLinearPCMFormatFlagsAreAllClear = kAudioFormatFlagsAreAllClear, kAppleLosslessFormatFlag_16BitSourceData = 1, kAppleLosslessFormatFlag_20BitSourceData = 2, kAppleLosslessFormatFlag_24BitSourceData = 3, kAppleLosslessFormatFlag_32BitSourceData = 4 };

Objective C

enum { #if TARGET_RT_BIG_ENDIAN kAudioFormatFlagsNativeEndian = kAudioFormatFlagIsBigEndian, #else kAudioFormatFlagsNativeEndian = 0, #endif #if !CA_PREFER_FIXED_POINT kAudioFormatFlagsCanonical = kAudioFormatFlagIsFloat | kAudioFormatFlagsNativeEndian | kAudioFormatFlagIsPacked, kAudioFormatFlagsAudioUnitCanonical = kAudioFormatFlagIsFloat | kAudioFormatFlagsNativeEndian | kAudioFormatFlagIsPacked | kAudioFormatFlagIsNonInterleaved, #else kAudioFormatFlagsCanonical = kAudioFormatFlagIsSignedInteger | kAudioFormatFlagsNativeEndian | kAudioFormatFlagIsPacked, kAudioFormatFlagsAudioUnitCanonical = kAudioFormatFlagIsSignedInteger | kAudioFormatFlagsNativeEndian | kAudioFormatFlagIsPacked | kAudioFormatFlagIsNonInterleaved | (kAudioUnitSampleFractionBits << kLinearPCMFormatFlagsSampleFractionShift ), #endif kAudioFormatFlagsNativeFloatPacked = kAudioFormatFlagIsFloat | kAudioFormatFlagsNativeEndian | kAudioFormatFlagIsPacked };

Objective C

enum { kMPEG4Object_AAC_Main = 1, kMPEG4Object_AAC_LC = 2, kMPEG4Object_AAC_SSR = 3, kMPEG4Object_AAC_LTP = 4, kMPEG4Object_AAC_SBR = 5, kMPEG4Object_AAC_Scalable = 6, kMPEG4Object_TwinVQ = 7, kMPEG4Object_CELP = 8, kMPEG4Object_HVXC = 9 };

Objective C

enum { kSMPTETimeType24 = 0, kSMPTETimeType25 = 1, kSMPTETimeType30Drop = 2, kSMPTETimeType30 = 3, kSMPTETimeType2997 = 4, kSMPTETimeType2997Drop = 5, kSMPTETimeType60 = 6, kSMPTETimeType5994 = 7, kSMPTETimeType60Drop = 8, kSMPTETimeType5994Drop = 9, kSMPTETimeType50 = 10, kSMPTETimeType2398 = 11 };

Objective C

enum { kSMPTETimeValid = (1 << 0), kSMPTETimeRunning = (1 << 1) };

Objective C

enum { kAudioTimeStampSampleTimeValid = (1 << 0), kAudioTimeStampHostTimeValid = (1 << 1), kAudioTimeStampRateScalarValid = (1 << 2), kAudioTimeStampWordClockTimeValid = (1 << 3), kAudioTimeStampSMPTETimeValid = (1 << 4) };

Objective C

enum { kAudioTimeStampSampleHostTimeValid = (kAudioTimeStampSampleTimeValid | kAudioTimeStampHostTimeValid ) };

Objective C

enum { kAudioChannelLabel_Unknown = 0xFFFFFFFF, kAudioChannelLabel_Unused = 0, kAudioChannelLabel_UseCoordinates = 100, kAudioChannelLabel_Left = 1, kAudioChannelLabel_Right = 2, kAudioChannelLabel_Center = 3, kAudioChannelLabel_LFEScreen = 4, kAudioChannelLabel_LeftSurround = 5, kAudioChannelLabel_RightSurround = 6, kAudioChannelLabel_LeftCenter = 7, kAudioChannelLabel_RightCenter = 8, kAudioChannelLabel_CenterSurround = 9, kAudioChannelLabel_LeftSurroundDirect = 10, kAudioChannelLabel_RightSurroundDirect = 11, kAudioChannelLabel_TopCenterSurround = 12, kAudioChannelLabel_VerticalHeightLeft = 13, kAudioChannelLabel_VerticalHeightCenter = 14, kAudioChannelLabel_VerticalHeightRight = 15, kAudioChannelLabel_TopBackLeft = 16, kAudioChannelLabel_TopBackCenter = 17, kAudioChannelLabel_TopBackRight = 18, kAudioChannelLabel_RearSurroundLeft = 33, kAudioChannelLabel_RearSurroundRight = 34, kAudioChannelLabel_LeftWide = 35, kAudioChannelLabel_RightWide = 36, kAudioChannelLabel_LFE2 = 37, kAudioChannelLabel_LeftTotal = 38, kAudioChannelLabel_RightTotal = 39, kAudioChannelLabel_HearingImpaired = 40, kAudioChannelLabel_Narration = 41, kAudioChannelLabel_Mono = 42, kAudioChannelLabel_DialogCentricMix = 43, kAudioChannelLabel_CenterSurroundDirect = 44, kAudioChannelLabel_Haptic = 45, // first order ambisonic channels kAudioChannelLabel_Ambisonic_W = 200, kAudioChannelLabel_Ambisonic_X = 201, kAudioChannelLabel_Ambisonic_Y = 202, kAudioChannelLabel_Ambisonic_Z = 203, // Mid/Side Recording kAudioChannelLabel_MS_Mid = 204, kAudioChannelLabel_MS_Side = 205, // X-Y Recording kAudioChannelLabel_XY_X = 206, kAudioChannelLabel_XY_Y = 207, // other kAudioChannelLabel_HeadphonesLeft = 301, kAudioChannelLabel_HeadphonesRight = 302, kAudioChannelLabel_ClickTrack = 304, kAudioChannelLabel_ForeignLanguage = 305, // generic discrete channel kAudioChannelLabel_Discrete = 400, // numbered discrete channel kAudioChannelLabel_Discrete_0 = (1<<16) | 0, kAudioChannelLabel_Discrete_1 = (1<<16) | 1, kAudioChannelLabel_Discrete_2 = (1<<16) | 2, kAudioChannelLabel_Discrete_3 = (1<<16) | 3, kAudioChannelLabel_Discrete_4 = (1<<16) | 4, kAudioChannelLabel_Discrete_5 = (1<<16) | 5, kAudioChannelLabel_Discrete_6 = (1<<16) | 6, kAudioChannelLabel_Discrete_7 = (1<<16) | 7, kAudioChannelLabel_Discrete_8 = (1<<16) | 8, kAudioChannelLabel_Discrete_9 = (1<<16) | 9, kAudioChannelLabel_Discrete_10 = (1<<16) | 10, kAudioChannelLabel_Discrete_11 = (1<<16) | 11, kAudioChannelLabel_Discrete_12 = (1<<16) | 12, kAudioChannelLabel_Discrete_13 = (1<<16) | 13, kAudioChannelLabel_Discrete_14 = (1<<16) | 14, kAudioChannelLabel_Discrete_15 = (1<<16) | 15, kAudioChannelLabel_Discrete_65535 = (1<<16) | 65535 };

Objective C

enum { kAudioChannelBit_Left = (1<<0), kAudioChannelBit_Right = (1<<1), kAudioChannelBit_Center = (1<<2), kAudioChannelBit_LFEScreen = (1<<3), kAudioChannelBit_LeftSurround = (1<<4), kAudioChannelBit_RightSurround = (1<<5), kAudioChannelBit_LeftCenter = (1<<6), kAudioChannelBit_RightCenter = (1<<7), kAudioChannelBit_CenterSurround = (1<<8), kAudioChannelBit_LeftSurroundDirect = (1<<9), kAudioChannelBit_RightSurroundDirect = (1<<10), kAudioChannelBit_TopCenterSurround = (1<<11), kAudioChannelBit_VerticalHeightLeft = (1<<12), kAudioChannelBit_VerticalHeightCenter = (1<<13), kAudioChannelBit_VerticalHeightRight = (1<<14), kAudioChannelBit_TopBackLeft = (1<<15), kAudioChannelBit_TopBackCenter = (1<<16), kAudioChannelBit_TopBackRight = (1<<17) };

Objective C

enum { kAudioChannelFlags_AllOff = 0, kAudioChannelFlags_RectangularCoordinates = (1<<0), kAudioChannelFlags_SphericalCoordinates = (1<<1), kAudioChannelFlags_Meters = (1<<2) };

Objective C

enum { kAudioChannelCoordinates_LeftRight = 0, kAudioChannelCoordinates_BackFront = 1, kAudioChannelCoordinates_DownUp = 2, kAudioChannelCoordinates_Azimuth = 0, kAudioChannelCoordinates_Elevation = 1, kAudioChannelCoordinates_Distance = 2 };

Objective C

enum { kAudioChannelLayoutTag_UseChannelDescriptions = (0<<16) | 0, kAudioChannelLayoutTag_UseChannelBitmap = (1<<16) | 0, // General layouts kAudioChannelLayoutTag_Mono = (100<<16) | 1, kAudioChannelLayoutTag_Stereo = (101<<16) | 2, kAudioChannelLayoutTag_StereoHeadphones = (102<<16) | 2, kAudioChannelLayoutTag_MatrixStereo = (103<<16) | 2, kAudioChannelLayoutTag_MidSide = (104<<16) | 2, kAudioChannelLayoutTag_XY = (105<<16) | 2, kAudioChannelLayoutTag_Binaural = (106<<16) | 2, kAudioChannelLayoutTag_Ambisonic_B_Format = (107<<16) | 4, kAudioChannelLayoutTag_Quadraphonic = (108<<16) | 4, kAudioChannelLayoutTag_Pentagonal = (109<<16) | 5, kAudioChannelLayoutTag_Hexagonal = (110<<16) | 6, kAudioChannelLayoutTag_Octagonal = (111<<16) | 8, kAudioChannelLayoutTag_Cube = (112<<16) | 8, // MPEG defined layouts kAudioChannelLayoutTag_MPEG_1_0 = kAudioChannelLayoutTag_Mono, kAudioChannelLayoutTag_MPEG_2_0 = kAudioChannelLayoutTag_Stereo, kAudioChannelLayoutTag_MPEG_3_0_A = (113<<16) | 3, kAudioChannelLayoutTag_MPEG_3_0_B = (114<<16) | 3, kAudioChannelLayoutTag_MPEG_4_0_A = (115<<16) | 4, kAudioChannelLayoutTag_MPEG_4_0_B = (116<<16) | 4, kAudioChannelLayoutTag_MPEG_5_0_A = (117<<16) | 5, kAudioChannelLayoutTag_MPEG_5_0_B = (118<<16) | 5, kAudioChannelLayoutTag_MPEG_5_0_C = (119<<16) | 5, kAudioChannelLayoutTag_MPEG_5_0_D = (120<<16) | 5, kAudioChannelLayoutTag_MPEG_5_1_A = (121<<16) | 6, kAudioChannelLayoutTag_MPEG_5_1_B = (122<<16) | 6, kAudioChannelLayoutTag_MPEG_5_1_C = (123<<16) | 6, kAudioChannelLayoutTag_MPEG_5_1_D = (124<<16) | 6, kAudioChannelLayoutTag_MPEG_6_1_A = (125<<16) | 7, kAudioChannelLayoutTag_MPEG_7_1_A = (126<<16) | 8, kAudioChannelLayoutTag_MPEG_7_1_B = (127<<16) | 8, kAudioChannelLayoutTag_MPEG_7_1_C = (128<<16) | 8, kAudioChannelLayoutTag_Emagic_Default_7_1 = (129<<16) | 8, kAudioChannelLayoutTag_SMPTE_DTV = (130<<16) | 8, // ITU defined layouts kAudioChannelLayoutTag_ITU_1_0 = kAudioChannelLayoutTag_Mono, kAudioChannelLayoutTag_ITU_2_0 = kAudioChannelLayoutTag_Stereo, kAudioChannelLayoutTag_ITU_2_1 = (131<<16) | 3, kAudioChannelLayoutTag_ITU_2_2 = (132<<16) | 4, kAudioChannelLayoutTag_ITU_3_0 = kAudioChannelLayoutTag_MPEG_3_0_A, kAudioChannelLayoutTag_ITU_3_1 = kAudioChannelLayoutTag_MPEG_4_0_A, kAudioChannelLayoutTag_ITU_3_2 = kAudioChannelLayoutTag_MPEG_5_0_A, kAudioChannelLayoutTag_ITU_3_2_1 = kAudioChannelLayoutTag_MPEG_5_1_A, kAudioChannelLayoutTag_ITU_3_4_1 = kAudioChannelLayoutTag_MPEG_7_1_C, // DVD defined layouts kAudioChannelLayoutTag_DVD_0 = kAudioChannelLayoutTag_Mono, kAudioChannelLayoutTag_DVD_1 = kAudioChannelLayoutTag_Stereo, kAudioChannelLayoutTag_DVD_2 = kAudioChannelLayoutTag_ITU_2_1, kAudioChannelLayoutTag_DVD_3 = kAudioChannelLayoutTag_ITU_2_2, kAudioChannelLayoutTag_DVD_4 = (133<<16) | 3, kAudioChannelLayoutTag_DVD_5 = (134<<16) | 4, kAudioChannelLayoutTag_DVD_6 = (135<<16) | 5, kAudioChannelLayoutTag_DVD_7 = kAudioChannelLayoutTag_MPEG_3_0_A, kAudioChannelLayoutTag_DVD_8 = kAudioChannelLayoutTag_MPEG_4_0_A, kAudioChannelLayoutTag_DVD_9 = kAudioChannelLayoutTag_MPEG_5_0_A, kAudioChannelLayoutTag_DVD_10 = (136<<16) | 4, kAudioChannelLayoutTag_DVD_11 = (137<<16) | 5, kAudioChannelLayoutTag_DVD_12 = kAudioChannelLayoutTag_MPEG_5_1_A, kAudioChannelLayoutTag_DVD_13 = kAudioChannelLayoutTag_DVD_8, kAudioChannelLayoutTag_DVD_14 = kAudioChannelLayoutTag_DVD_9, kAudioChannelLayoutTag_DVD_15 = kAudioChannelLayoutTag_DVD_10, kAudioChannelLayoutTag_DVD_16 = kAudioChannelLayoutTag_DVD_11, kAudioChannelLayoutTag_DVD_17 = kAudioChannelLayoutTag_DVD_12, kAudioChannelLayoutTag_DVD_18 = (138<<16) | 5, kAudioChannelLayoutTag_DVD_19 = kAudioChannelLayoutTag_MPEG_5_0_B, kAudioChannelLayoutTag_DVD_20 = kAudioChannelLayoutTag_MPEG_5_1_B, // These layouts are recommended for AudioUnit use; // these are the symmetrical layouts kAudioChannelLayoutTag_AudioUnit_4 = kAudioChannelLayoutTag_Quadraphonic, kAudioChannelLayoutTag_AudioUnit_5 = kAudioChannelLayoutTag_Pentagonal, kAudioChannelLayoutTag_AudioUnit_6 = kAudioChannelLayoutTag_Hexagonal, kAudioChannelLayoutTag_AudioUnit_8 = kAudioChannelLayoutTag_Octagonal, // These are the surround-based layouts kAudioChannelLayoutTag_AudioUnit_5_0 = kAudioChannelLayoutTag_MPEG_5_0_B, kAudioChannelLayoutTag_AudioUnit_6_0 = (139<<16) | 6, kAudioChannelLayoutTag_AudioUnit_7_0 = (140<<16) | 7, kAudioChannelLayoutTag_AudioUnit_7_0_Front = (148<<16) | 7, kAudioChannelLayoutTag_AudioUnit_5_1 = kAudioChannelLayoutTag_MPEG_5_1_A, kAudioChannelLayoutTag_AudioUnit_6_1 = kAudioChannelLayoutTag_MPEG_6_1_A, kAudioChannelLayoutTag_AudioUnit_7_1 = kAudioChannelLayoutTag_MPEG_7_1_C, kAudioChannelLayoutTag_AudioUnit_7_1_Front = kAudioChannelLayoutTag_MPEG_7_1_A, kAudioChannelLayoutTag_AAC_3_0 = kAudioChannelLayoutTag_MPEG_3_0_B, kAudioChannelLayoutTag_AAC_Quadraphonic = kAudioChannelLayoutTag_Quadraphonic, kAudioChannelLayoutTag_AAC_4_0 = kAudioChannelLayoutTag_MPEG_4_0_B, kAudioChannelLayoutTag_AAC_5_0 = kAudioChannelLayoutTag_MPEG_5_0_D, kAudioChannelLayoutTag_AAC_5_1 = kAudioChannelLayoutTag_MPEG_5_1_D, kAudioChannelLayoutTag_AAC_6_0 = (141<<16) | 6, kAudioChannelLayoutTag_AAC_6_1 = (142<<16) | 7, kAudioChannelLayoutTag_AAC_7_0 = (143<<16) | 7, kAudioChannelLayoutTag_AAC_7_1 = kAudioChannelLayoutTag_MPEG_7_1_B, kAudioChannelLayoutTag_AAC_Octagonal = (144<<16) | 8, kAudioChannelLayoutTag_TMH_10_2_std = (145<<16) | 16, kAudioChannelLayoutTag_TMH_10_2_full = (146<<16) | 21, kAudioChannelLayoutTag_AC3_1_0_1 = (149<<16) | 2, kAudioChannelLayoutTag_AC3_3_0 = (150<<16) | 3, kAudioChannelLayoutTag_AC3_3_1 = (151<<16) | 4, kAudioChannelLayoutTag_AC3_3_0_1 = (152<<16) | 4, kAudioChannelLayoutTag_AC3_2_1_1 = (153<<16) | 4, kAudioChannelLayoutTag_AC3_3_1_1 = (154<<16) | 5, kAudioChannelLayoutTag_EAC_6_0_A = (155<<16) | 6, kAudioChannelLayoutTag_EAC_7_0_A = (156<<16) | 7, kAudioChannelLayoutTag_EAC3_6_1_A = (157<<16) | 7, kAudioChannelLayoutTag_EAC3_6_1_B = (158<<16) | 7, kAudioChannelLayoutTag_EAC3_6_1_C = (159<<16) | 7, kAudioChannelLayoutTag_EAC3_7_1_A = (160<<16) | 8, kAudioChannelLayoutTag_EAC3_7_1_B = (161<<16) | 8, kAudioChannelLayoutTag_EAC3_7_1_C = (162<<16) | 8, kAudioChannelLayoutTag_EAC3_7_1_D = (163<<16) | 8, kAudioChannelLayoutTag_EAC3_7_1_E = (164<<16) | 8, kAudioChannelLayoutTag_EAC3_7_1_F = (165<<16) | 8, kAudioChannelLayoutTag_EAC3_7_1_G = (166<<16) | 8, kAudioChannelLayoutTag_EAC3_7_1_H = (167<<16) | 8, kAudioChannelLayoutTag_DTS_3_1 = (168<<16) | 4, kAudioChannelLayoutTag_DTS_4_1 = (169<<16) | 5, kAudioChannelLayoutTag_DTS_6_0_A = (170<<16) | 6, kAudioChannelLayoutTag_DTS_6_0_B = (171<<16) | 6, kAudioChannelLayoutTag_DTS_6_0_C = (172<<16) | 6, kAudioChannelLayoutTag_DTS_6_1_A = (173<<16) | 7, kAudioChannelLayoutTag_DTS_6_1_B = (174<<16) | 7, kAudioChannelLayoutTag_DTS_6_1_C = (175<<16) | 7, kAudioChannelLayoutTag_DTS_6_1_D = (182<<16) | 7, kAudioChannelLayoutTag_DTS_7_0 = (176<<16) | 7, kAudioChannelLayoutTag_DTS_7_1 = (177<<16) | 8, kAudioChannelLayoutTag_DTS_8_0_A = (178<<16) | 8, kAudioChannelLayoutTag_DTS_8_0_B = (179<<16) | 8, kAudioChannelLayoutTag_DTS_8_1_A = (180<<16) | 9, kAudioChannelLayoutTag_DTS_8_1_B = (181<<16) | 9, kAudioChannelLayoutTag_DiscreteInOrder = (147<<16) | 0 kAudioChannelLayoutTag_Unknown = 0xFFFF0000 };