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ISO/IEC 23008-9:2023 Information technology - High efficiency coding and media delivery in heterogeneous environments - Part 9: 3D Audio conformance testing, 2023
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms, definitions and abbreviated terms [Go to Page]
- 3.1 Terms and definitions
- 3.2 Abbreviated terms
- 4 MPEG-H 3D audio conformance testing [Go to Page]
- 4.1 General
- 4.2 Profiles
- 4.3 Test procedure [Go to Page]
- 4.3.1 General
- 4.3.2 Naming convention
- 4.3.3 Conformance test tools
- 5 MPEG-H 3D audio bitstreams [Go to Page]
- 5.1 Characteristics, test procedure
- 5.2 MPEG-H 3D audio general configuration [Go to Page]
- 5.2.1 mpegh3daConfig()
- 5.2.2 FrameworkConfig3d()
- 5.2.3 Signals3d()
- 5.2.4 SpeakerConfig3d()
- 5.2.5 mpegh3daFlexibleSpeakerConfig()
- 5.2.6 mpegh3daSpeakerDescription()
- 5.3 MPEG-H 3D core audio configuration [Go to Page]
- 5.3.1 mpegh3daDecoderConfig()
- 5.3.2 mpegh3daSingleChannelElementConfig()
- 5.3.3 mpegh3daChannelPairElementConfig()
- 5.3.4 mpegh3daCoreConfig()
- 5.3.5 mpegh3daLfeElementConfig()
- 5.3.6 mpegh3daExtElementConfig()
- 5.3.7 mpegh3daConfigExtension()
- 5.3.8 SbrConfig()
- 5.3.9 Mps212Config()
- 5.4 MPEG-H 3D core audio frame [Go to Page]
- 5.4.1 mpegh3daFrame()
- 5.4.2 mpegh3daSingleChannelElement()
- 5.4.3 mpegh3daChannelPairElement()
- 5.4.4 mpegh3daLfeElement()
- 5.4.5 mpegh3daExtElement()
- 5.4.6 ics_info()
- 5.4.7 mpegh3daCoreCoderData()
- 5.4.8 StereoCoreToolInfo()
- 5.4.9 fd_channel_stream()
- 5.4.10 lpd_channel_stream()
- 5.4.11 acelp_coding()
- 5.4.12 tcx_coding ()
- 5.4.13 lpd_stereo_stream()
- 5.4.14 igf_stereo_pred_data()
- 5.4.15 igf_data()
- 5.4.16 tbe_data()
- 5.4.17 tw_data()
- 5.4.18 scale_factor_data()
- 5.4.19 tns_data()
- 5.4.20 ac_spectral_data()
- 5.4.21 arith_data()
- 5.4.22 fac_data()
- 5.4.23 code_book_indices()
- 5.4.24 UsacSbrData()
- 5.4.25 Mps212Data()
- 5.5 Fill element
- 5.6 MPEG surround configuration, SpatialSpecificConfig()
- 5.7 MPEG surround frame, SpatialFrame()
- 5.8 SAOC configuration, SAOCSpecificConfig()
- 5.9 SAOC frame, SAOCFrame()
- 5.10 AudioPreRoll [Go to Page]
- 5.10.1 Recursive presence of AudioPreRoll extension payload
- 5.10.2 AudioPreRoll()
- 5.11 Dynamic range control configuration [Go to Page]
- 5.11.1 mpegh3daUniDrcConfig()
- 5.11.2 mpegh3daUniDrcChannelLayout()
- 5.11.3 drcCoefficientsUniDrc()
- 5.11.4 drcInstructionsUniDrc()
- 5.11.5 uniDrcConfigExtension()
- 5.12 Dynamic range control frame, uniDrcGain()
- 5.13 Object metadata configuration, ObjectMetadataConfig()
- 5.14 Object metadata frame [Go to Page]
- 5.14.1 object_metadata_efficient()
- 5.14.2 object_metadata()
- 5.14.3 object_metadata_efficient()
- 5.14.4 intracoded_object_metadata_efficient()
- 5.14.5 differential_object_metadata()
- 5.14.6 offset_data()
- 5.14.7 object_metadata_low_delay()
- 5.14.8 intracoded_object_metadata_low_delay()
- 5.14.9 dynamic_object_metadata()
- 5.14.10 single_dynamic_object_metadata()
- 5.15 EnhancedObjectMetadataConfig()
- 5.16 EnhancedObjectMetadataFrame()
- 5.17 SAOC 3D Config [Go to Page]
- 5.17.1 SAOC3DSpecificConfig()
- 5.17.2 SAOC3DgetNumChannels()
- 5.17.3 SAOC3DExtensionConfig()
- 5.17.4 SAOC3DExtensionConfigData()
- 5.17.5 SAOCExtensionConfig()
- 5.18 SAOC 3D frame [Go to Page]
- 5.18.1 Saoc3DFrame()
- 5.18.2 SAOC3DFramingInfo()
- 5.18.3 EcDataSaoc()
- 5.18.4 ByteAlign()
- 5.18.5 SAOC3DExtensionFrame()
- 5.18.6 SAOC3DExtensionFrameData()
- 5.18.7 SAOCExtensionFrame()
- 5.18.8 HOAConfig()
- 5.18.9 HOADecoderConfig()
- 5.18.10 HOAEnhConfig()
- 5.18.11 HOADecoderEnhConfig ()
- 5.18.12 getSubbandWidths ()
- 5.19 HOA frame [Go to Page]
- 5.19.1 HOAFrame()
- 5.19.2 HOAEnhFrame ()
- 5.19.3 ChannelSideInfoData()
- 5.19.4 AddAmbHoaInfoChannel()
- 5.19.5 HOAGainCorrectionData()
- 5.19.6 VVectorData()
- 5.19.7 HOAPredictionInfo()
- 5.19.8 HOADirectionalPredictionInfo()
- 5.19.9 readDirPredDiffValues()
- 5.19.10 HOAParInfo ()
- 5.19.11 readParDiffValues ()
- 5.20 FMT converter frame, FormatConverterFrame()
- 5.21 Multi-channel coding tool config, MCTConfig ()
- 5.22 Multi-channel coding tool frame [Go to Page]
- 5.22.1 MultichannelCodingBoxRotation ()
- 5.22.2 MultichannelCodingBoxPrediction ()
- 5.22.3 MultichannelCodingFrame()
- 5.23 Tonal component coding configuration, TccConfig ()
- 5.24 Tonal component coding frame [Go to Page]
- 5.24.1 General
- 5.24.2 TccGroupOfSegments()
- 5.25 HREP config, HREPConfig()
- 5.26 HREP frame, HREPFrame()
- 5.27 ICG config, ICGConfig ()
- 5.28 SignalGroupInformation Config, SignalGroupInformation ()
- 5.29 DownmixMatrix [Go to Page]
- 5.29.1 downmixConfig()
- 5.29.2 DownmixMatrixSet()
- 5.29.3 DownmixMatrix()
- 5.29.4 DecoderGainValue()
- 5.29.5 ReadRange()
- 5.29.6 EqualizerConfig()
- 5.30 Loudness info [Go to Page]
- 5.30.1 mpegh3daLoudnessInfoSet()
- 5.30.2 loudnessInfo()
- 5.30.3 loudnessInfoSetExtension()
- 5.31 Audioscene info [Go to Page]
- 5.31.1 mae_AudioSceneInfo
- 5.31.2 mae_Data()
- 5.31.3 mae_GroupDefinition()
- 5.31.4 mae_SwitchGroupDefinition()
- 5.31.5 mae_Description()
- 5.31.6 mae_ContentData()
- 5.31.7 mae_CompositePair()
- 5.31.8 mae_GroupPresetDefinition()
- 5.31.9 mae_ProductionScreenSizeData()
- 5.31.10 mae_LoudnessCompensationData ()
- 5.31.11 mae_ProductionScreenSizeDataExtension()
- 5.31.12 mae_GroupPresetDefinitionExtension()
- 5.31.13 mae_DrcUserInterfaceInfo()
- 5.32 HOA matrix [Go to Page]
- 5.32.1 HoaRenderingMatrixSet()
- 5.32.2 HoaRenderingMatrix()
- 5.32.3 DecoderHoaMatrixData()
- 5.32.4 DecoderHoaGainValue()
- 5.33 CompatibleProfileLevelSet()
- 5.34 Restrictions depending on profiles and levels [Go to Page]
- 5.34.1 General
- 5.34.2 Low complexity profile
- 6 MPEG-H 3D audio interfaces to the MPEG-H 3D audio decoder [Go to Page]
- 6.1 Characteristics and test procedure
- 6.2 Interface for local setup information [Go to Page]
- 6.2.1 mpegh3daLocalSetupInformation()
- 6.2.2 LoudspeakerRendering()
- 6.2.3 BinauralRendering()
- 6.2.4 LocalScreenSizeInformation()
- 6.3 Interface for user interaction [Go to Page]
- 6.3.1 mpegh3daElementInteraction()
- 6.3.2 ElementInteractionData ()
- 6.3.3 ei_GroupInteractivityStatus ()
- 6.3.4 LocalZoomAreaSize()
- 6.4 Interface for loudness normalization and dynamic range control
- 6.5 Interface for scene displacement data, mpegh3daSceneDisplacementData()
- 6.6 Interface for positional scene displacement data, mpegh3daPositionalSceneDisplacementData()
- 7 MPEG-H 3D audio decoders [Go to Page]
- 7.1 General
- 7.2 Basic conformance test conditions [Go to Page]
- 7.2.1 Element configuration test condition
- 7.2.2 Sampling rate
- 7.2.3 Core mode tests [Fd|Lpd|Cct]
- 7.3 Additional test conditions [Go to Page]
- 7.3.1 3D audio core (FD)
- 7.3.2 3D audio core (LPD)
- 7.3.3 3D audio core (FD and LPD)
- 7.3.4 Object rendering
- 7.3.5 Higher order ambisonics (HOA)
- 7.3.6 Signalling of HOA rendering matrix [Hmx]
- 7.3.7 Downmix matrix test condition (dwx)
- 7.3.8 Dynamic range and loudness control
- 7.3.9 AudioPreRoll() condition, immediate playout frame (IPF)
- 7.4 Decoder settings [Go to Page]
- 7.4.1 Target layout (Lay-)
- 7.4.2 Target loudness (Lou-)
- 7.4.3 DRC effect type request (Eff-)
- 7.4.4 Group preset request (Pr-)
- 7.4.5 Conformance point (Cpo-)
- Bibliography [Go to Page]
