Table of Contents
1Scope
2References
3Definitions
4Abbreviationsandacronyms
5Notationsandconventions
6Generaldescriptionofthecodec
6.1Encoder
6.2Decoder
6.3Algorithmicdelayanalysis
6.4Complexityandmemoryrequirements
6.5Descriptionofthecodec
7Functionaldescriptionoftheencoder
7.1Transientdetection
7.2Adaptivetime-frequencytransform
7.3Groupingofspectralcoefficients
7.4Normestimationandquantization
7.5Bitallocation
7.6Fastlatticevectorquantization
7.7Noiseleveladjustment
7.8Bitstreamformat
8Functionaldescriptionofthedecoder
8.1Flagsdecoding
8.2Normdecoding
8.3Spectralcoefficientdecoding
8.4Spectrumfilling
8.5Inversetransform
8.6Frameerasureconcealment
9Flexiblerateselection
10Simulationsoftware
10.1Useofthesimulationsoftware
10.2Organizationofthesimulationsoftware
AnnexA-Storageformatdefinitions
A.1Scope
A.2RawstorageformatfortheITU-TG.719bitstream
A.3SampleentrydescriptionforISObasefileformat
AnnexB-Floatingpointimplementation
B.1Scope
B.2Algorithmicdescription
B.3ANSICcode
AnnexC-Packetformat,capabilityidentifierand
capabilityparameters
C.1PacketstructureforG.719frames
C.2Capabilityidentifiersandparametersforuse
with[ITU-TH.245]
Bibliography Abstract
Specifies the G.719 coding algorithm for low-complexity full-band conversational speech and audio, operating from 32 kbit/s up to 128 kbit/s.
