joy4: Index | Files

package aacparser

import ""


Package Files



const (
    AOT_AAC_MAIN        = 1 + iota  ///< Y                       Main
    AOT_AAC_LC                      ///< Y                       Low Complexity
    AOT_AAC_SSR                     ///< N (code in SoC repo)    Scalable Sample Rate
    AOT_AAC_LTP                     ///< Y                       Long Term Prediction
    AOT_SBR                         ///< Y                       Spectral Band Replication
    AOT_AAC_SCALABLE                ///< N                       Scalable
    AOT_TWINVQ                      ///< N                       Twin Vector Quantizer
    AOT_CELP                        ///< N                       Code Excited Linear Prediction
    AOT_HVXC                        ///< N                       Harmonic Vector eXcitation Coding
    AOT_TTSI            = 12 + iota ///< N                       Text-To-Speech Interface
    AOT_MAINSYNTH                   ///< N                       Main Synthesis
    AOT_WAVESYNTH                   ///< N                       Wavetable Synthesis
    AOT_MIDI                        ///< N                       General MIDI
    AOT_SAFX                        ///< N                       Algorithmic Synthesis and Audio Effects
    AOT_ER_AAC_LC                   ///< N                       Error Resilient Low Complexity
    AOT_ER_AAC_LTP      = 19 + iota ///< N                       Error Resilient Long Term Prediction
    AOT_ER_AAC_SCALABLE             ///< N                       Error Resilient Scalable
    AOT_ER_TWINVQ                   ///< N                       Error Resilient Twin Vector Quantizer
    AOT_ER_BSAC                     ///< N                       Error Resilient Bit-Sliced Arithmetic Coding
    AOT_ER_AAC_LD                   ///< N                       Error Resilient Low Delay
    AOT_ER_CELP                     ///< N                       Error Resilient Code Excited Linear Prediction
    AOT_ER_HVXC                     ///< N                       Error Resilient Harmonic Vector eXcitation Coding
    AOT_ER_HILN                     ///< N                       Error Resilient Harmonic and Individual Lines plus Noise
    AOT_ER_PARAM                    ///< N                       Error Resilient Parametric
    AOT_SSC                         ///< N                       SinuSoidal Coding
    AOT_PS                          ///< N                       Parametric Stereo
    AOT_SURROUND                    ///< N                       MPEG Surround
    AOT_ESCAPE                      ///< Y                       Escape Value
    AOT_L1                          ///< Y                       Layer 1
    AOT_L2                          ///< Y                       Layer 2
    AOT_L3                          ///< Y                       Layer 3
    AOT_DST                         ///< N                       Direct Stream Transfer
    AOT_ALS                         ///< Y                       Audio LosslesS
    AOT_SLS                         ///< N                       Scalable LosslesS
    AOT_SLS_NON_CORE                ///< N                       Scalable LosslesS (non core)
    AOT_ER_AAC_ELD                  ///< N                       Error Resilient Enhanced Low Delay
    AOT_SMR_SIMPLE                  ///< N                       Symbolic Music Representation Simple
    AOT_SMR_MAIN                    ///< N                       Symbolic Music Representation Main
    AOT_USAC_NOSBR                  ///< N                       Unified Speech and Audio Coding (no SBR)
    AOT_SAOC                        ///< N                       Spatial Audio Object Coding
    AOT_LD_SURROUND                 ///< N                       Low Delay MPEG Surround
    AOT_USAC                        ///< N                       Unified Speech and Audio Coding

copied from libavcodec/mpeg4audio.h

const ADTSHeaderLength = 7

func FillADTSHeader Uses

func FillADTSHeader(header []byte, config MPEG4AudioConfig, samples int, payloadLength int)

func WriteMPEG4AudioConfig Uses

func WriteMPEG4AudioConfig(w io.Writer, config MPEG4AudioConfig) (err error)

type CodecData Uses

type CodecData struct {
    ConfigBytes []byte
    Config      MPEG4AudioConfig

func NewCodecDataFromMPEG4AudioConfig Uses

func NewCodecDataFromMPEG4AudioConfig(config MPEG4AudioConfig) (self CodecData, err error)

func NewCodecDataFromMPEG4AudioConfigBytes Uses

func NewCodecDataFromMPEG4AudioConfigBytes(config []byte) (self CodecData, err error)

func (CodecData) ChannelLayout Uses

func (self CodecData) ChannelLayout() av.ChannelLayout

func (CodecData) MPEG4AudioConfigBytes Uses

func (self CodecData) MPEG4AudioConfigBytes() []byte

func (CodecData) PacketDuration Uses

func (self CodecData) PacketDuration(data []byte) (dur time.Duration, err error)

func (CodecData) SampleFormat Uses

func (self CodecData) SampleFormat() av.SampleFormat

func (CodecData) SampleRate Uses

func (self CodecData) SampleRate() int

func (CodecData) Type Uses

func (self CodecData) Type() av.CodecType

type MPEG4AudioConfig Uses

type MPEG4AudioConfig struct {
    SampleRate      int
    ChannelLayout   av.ChannelLayout
    ObjectType      uint
    SampleRateIndex uint
    ChannelConfig   uint

func ParseADTSHeader Uses

func ParseADTSHeader(frame []byte) (config MPEG4AudioConfig, hdrlen int, framelen int, samples int, err error)

func ParseMPEG4AudioConfigBytes Uses

func ParseMPEG4AudioConfigBytes(data []byte) (config MPEG4AudioConfig, err error)

func (*MPEG4AudioConfig) Complete Uses

func (self *MPEG4AudioConfig) Complete()

func (MPEG4AudioConfig) IsValid Uses

func (self MPEG4AudioConfig) IsValid() bool

Package aacparser imports 6 packages (graph) and is imported by 38 packages. Updated 2017-11-03. Refresh now. Tools for package owners.