| Safe Haskell | None |
|---|---|
| Language | Haskell2010 |
Data.ByteString.Mp4.Boxes.AudioSpecificConfig
Contents
Description
mp4a Audio sample entry according to ISO 14496-14
- type AudioConfigAacLc freq channels = AudioConfigAacMinimal AacLc DefaultGASpecificConfig freq channels
- type AudioConfigHeAac freq channels = AudioConfigSbrExplicitHierachical AacLc DefaultGASpecificConfig freq channels freq
- data AudioConfigAacMinimal :: AudioObjectTypeId -> IsAn AudioSubConfig -> IsAn (EnumOf SamplingFreqTable) -> IsAn (EnumOf ChannelConfigTable) -> IsA (DecoderSpecificInfo AudioIso14496_3 AudioStream)
- data AudioConfigSbrExplicitHierachical :: AudioObjectTypeId -> IsAn AudioSubConfig -> IsAn (EnumOf SamplingFreqTable) -> IsAn (EnumOf ChannelConfigTable) -> IsAn (EnumOf SamplingFreqTable) -> IsA (DecoderSpecificInfo AudioIso14496_3 AudioStream)
- type AudioConfigCommon aoId samplingFrequencyIndex channels rest = ((AudioObjectTypeRec aoId :+: BitRecordOfEnum samplingFrequencyIndex) :+: BitRecordOfEnum channels) :+: rest
- data AudioObjectTypeId
- = AacMain
- | AacLc
- | AacSsr
- | AacLtp
- | Sbr
- | AacScalable
- | TwinVq
- | Celp
- | Hvxc
- | AoReserved1
- | AoReserved2
- | Ttsi
- | MainSunthetic
- | WavetableSynthesis
- | GeneralMidi
- | AlgorithmicSynthesisAndAudioFx
- | ErAacLc
- | AoReserved3
- | ErAacLtp
- | ErAacScalable
- | ErTwinVq
- | ErBsac
- | ErAacLd
- | ErCelp
- | ErHvxc
- | ErHiln
- | ErParametric
- | Ssc
- | AoReserved4
- | AoReserved5
- | AoCustom
- | AoLayer1
- | AoLayer2
- | AoLayer3
- | AoDst
- | AotInvalid
- type AudioObjectTypeRec n = AudioObjectTypeField1 (FromEnum AudioObjectTypeId n) .+: AudioObjectTypeField2 (FromEnum AudioObjectTypeId n)
- type family AudioObjectTypeField1 (n :: Nat) :: IsA (BitRecordField (MkFieldBits :: BitField (B 5) Nat 5)) where ...
- type family AudioObjectTypeField2 (n :: Nat) :: BitRecord where ...
- type SamplingFreq = ExtEnum SamplingFreqTable 4 SFCustom (Field 24)
- data SamplingFreqTable
- sampleRateToNumber :: Num a => SamplingFreqTable -> a
- sampleRateToEnum :: SamplingFreqTable -> EnumValue SamplingFreqTable
- type ChannelConfig = FixedEnum ChannelConfigTable 4
- data ChannelConfigTable
- channelConfigToNumber :: Num a => ChannelConfigTable -> a
- channelConfigToEnum :: ChannelConfigTable -> EnumValue ChannelConfigTable
- data AudioSubConfig :: Type
- type family BitRecordOfAudioSubConfig (x :: IsA AudioSubConfig) :: BitRecord
- data GASpecificConfig frameLenFlag coreCoderDelay extension :: IsA AudioSubConfig
- type DefaultGASpecificConfig = GASpecificConfig (StaticFieldValue "frameLenFlag" False) Nothing MkGASExtension
- data GASExtension
- data MkGASExtension :: IsA GASExtension
- type BitRecordOfGASExtension x = BitRecordMember (("has-gas-extension" @: Flag) := False)
Decoder Configuration for ISO 14496-3 (Audio)
type AudioConfigAacLc freq channels = AudioConfigAacMinimal AacLc DefaultGASpecificConfig freq channels Source #
A audio config using AudioConfigAacMinimal for AAC-LC.
type AudioConfigHeAac freq channels = AudioConfigSbrExplicitHierachical AacLc DefaultGASpecificConfig freq channels freq Source #
A audio config using AudioConfigSbrExplicitHierachical for HE-AAC (v1) in
dual rate mode.
data AudioConfigAacMinimal :: AudioObjectTypeId -> IsAn AudioSubConfig -> IsAn (EnumOf SamplingFreqTable) -> IsAn (EnumOf ChannelConfigTable) -> IsA (DecoderSpecificInfo AudioIso14496_3 AudioStream) Source #
A minimalistic audio config without sync and error protection
Instances
| type Eval (DecoderSpecificInfo AudioIso14496_3 AudioStream) (AudioConfigAacMinimal aoId subCfg freq channels) Source # | |
data AudioConfigSbrExplicitHierachical :: AudioObjectTypeId -> IsAn AudioSubConfig -> IsAn (EnumOf SamplingFreqTable) -> IsAn (EnumOf ChannelConfigTable) -> IsAn (EnumOf SamplingFreqTable) -> IsA (DecoderSpecificInfo AudioIso14496_3 AudioStream) Source #
A audio config with SBR signalled explicit and hierachical
Instances
| type Eval (DecoderSpecificInfo AudioIso14496_3 AudioStream) (AudioConfigSbrExplicitHierachical aoId subCfg freq channels extFreq) Source # | |
type AudioConfigCommon aoId samplingFrequencyIndex channels rest = ((AudioObjectTypeRec aoId :+: BitRecordOfEnum samplingFrequencyIndex) :+: BitRecordOfEnum channels) :+: rest Source #
Common header for audio specific config
Audio Object Type
data AudioObjectTypeId Source #
Constructors
| AacMain | ISO 14496-4 subpart 4 |
| AacLc | ISO 14496-4 subpart 4 |
| AacSsr | ISO 14496-4 subpart 4 |
| AacLtp | ISO 14496-4 subpart 4 |
| Sbr | ISO 14496-4 subpart 4 |
| AacScalable | ISO 14496-4 subpart 4 |
| TwinVq | ISO 14496-4 subpart 4 |
| Celp | ISO 14496-4 subpart 3 |
| Hvxc | ISO 14496-4 subpart 2 |
| AoReserved1 | |
| AoReserved2 | |
| Ttsi | ISO 14496-4 subpart 6 |
| MainSunthetic | ISO 14496-4 subpart 5 |
| WavetableSynthesis | ISO 14496-4 subpart 5 |
| GeneralMidi | ISO 14496-4 subpart 5 |
| AlgorithmicSynthesisAndAudioFx | ISO 14496-4 subpart 5 |
| ErAacLc | ISO 14496-4 subpart 4 |
| AoReserved3 | |
| ErAacLtp | ISO 14496-4 subpart 4 |
| ErAacScalable | ISO 14496-4 subpart 4 |
| ErTwinVq | ISO 14496-4 subpart 4 |
| ErBsac | ISO 14496-4 subpart 4 |
| ErAacLd | ISO 14496-4 subpart 4 |
| ErCelp | ISO 14496-4 subpart 3 |
| ErHvxc | ISO 14496-4 subpart 2 |
| ErHiln | ISO 14496-4 subpart 7 |
| ErParametric | ISO 14496-4 subpart 2 or 7 |
| Ssc | ISO 14496-4 subpart 8 |
| AoReserved4 | |
| AoReserved5 | |
| AoCustom | |
| AoLayer1 | ISO 14496-4 subpart 9 |
| AoLayer2 | ISO 14496-4 subpart 9 |
| AoLayer3 | ISO 14496-4 subpart 9 |
| AoDst | ISO 14496-4 subpart 10 |
| AotInvalid |
Instances
type AudioObjectTypeRec n = AudioObjectTypeField1 (FromEnum AudioObjectTypeId n) .+: AudioObjectTypeField2 (FromEnum AudioObjectTypeId n) Source #
type family AudioObjectTypeField1 (n :: Nat) :: IsA (BitRecordField (MkFieldBits :: BitField (B 5) Nat 5)) where ... Source #
type family AudioObjectTypeField2 (n :: Nat) :: BitRecord where ... Source #
Equations
| AudioObjectTypeField2 n = If (n <=? 30) EmptyBitRecord (BitRecordMember (Field 6 := (n - 31))) |
Sampling Frequency
type SamplingFreq = ExtEnum SamplingFreqTable 4 SFCustom (Field 24) Source #
data SamplingFreqTable Source #
Constructors
| SF96000 | |
| SF88200 | |
| SF64000 | |
| SF48000 | |
| SF44100 | |
| SF32000 | |
| SF24000 | |
| SF22050 | |
| SF16000 | |
| SF12000 | |
| SF11025 | |
| SF8000 | |
| SF7350 | |
| SFReserved1 | |
| SFReserved2 | |
| SFCustom |
Instances
| type FromEnum SamplingFreqTable SF96000 Source # | |
| type FromEnum SamplingFreqTable SF88200 Source # | |
| type FromEnum SamplingFreqTable SF64000 Source # | |
| type FromEnum SamplingFreqTable SF48000 Source # | |
| type FromEnum SamplingFreqTable SF44100 Source # | |
| type FromEnum SamplingFreqTable SF32000 Source # | |
| type FromEnum SamplingFreqTable SF24000 Source # | |
| type FromEnum SamplingFreqTable SF22050 Source # | |
| type FromEnum SamplingFreqTable SF16000 Source # | |
| type FromEnum SamplingFreqTable SF12000 Source # | |
| type FromEnum SamplingFreqTable SF11025 Source # | |
| type FromEnum SamplingFreqTable SF8000 Source # | |
| type FromEnum SamplingFreqTable SF7350 Source # | |
| type FromEnum SamplingFreqTable SFReserved1 Source # | |
| type FromEnum SamplingFreqTable SFReserved2 Source # | |
| type FromEnum SamplingFreqTable SFCustom Source # | |
sampleRateToNumber :: Num a => SamplingFreqTable -> a Source #
Channel Config (Mono, Stereo, 7-1 Surround, ...)
type ChannelConfig = FixedEnum ChannelConfigTable 4 Source #
data ChannelConfigTable Source #
Constructors
| GasChannelConfig | |
| SingleChannel | |
| ChannelPair | |
| SinglePair | |
| SinglePairSingle | |
| SinglePairPair | |
| SinglePairPairLfe | |
| SinglePairPairPairLfe |
Instances
channelConfigToNumber :: Num a => ChannelConfigTable -> a Source #
More Specific audio decoder config
data AudioSubConfig :: Type Source #
Instances
| type Eval AudioSubConfig (GASpecificConfig fl cd ext) Source # | |
type family BitRecordOfAudioSubConfig (x :: IsA AudioSubConfig) :: BitRecord Source #
Instances
| type BitRecordOfAudioSubConfig (GASpecificConfig fl cd ext) Source # | |
data GASpecificConfig frameLenFlag coreCoderDelay extension :: IsA AudioSubConfig Source #
Instances
| type Eval AudioSubConfig (GASpecificConfig fl cd ext) Source # | |
| type BitRecordOfAudioSubConfig (GASpecificConfig fl cd ext) Source # | |
type DefaultGASpecificConfig = GASpecificConfig (StaticFieldValue "frameLenFlag" False) Nothing MkGASExtension Source #
data GASExtension Source #
TODO implment that GAS extensions
data MkGASExtension :: IsA GASExtension Source #
type BitRecordOfGASExtension x = BitRecordMember (("has-gas-extension" @: Flag) := False) Source #