mirrors/mp4-rust
1
0
Fork 0
mirror of https://github.com/alfg/mp4-rust.git synced 2024-11-18 21:21:01 +00:00
Code Issues Projects Releases Wiki Activity

feat: add more audio object types (#52)

Browse source
This commit is contained in:
Alfred Gutierrez 2021-04-04 11:56:02 -07:00 committed by GitHub
parent 335aa39f7c
commit 28dd9e0a27
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 119 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

124
src/types.rs
View file

@ -313,10 +313,48 @@ impl fmt::Display for AvcProfile {
#[derive(Debug, PartialEq, Clone, Copy)] #[derive(Debug, PartialEq, Clone, Copy)]
pub enum AudioObjectType { pub enum AudioObjectType {
AacMain = 1, AacMain = 1, // AAC Main Profile
AacLowComplexity = 2, AacLowComplexity = 2, // AAC Low Complexity
AacScalableSampleRate = 3, AacScalableSampleRate = 3, // AAC Scalable Sample Rate
AacLongTermPrediction = 4, AacLongTermPrediction = 4, // AAC Long Term Predictor
SpectralBandReplication = 5, // Spectral band Replication
AACScalable = 6, // AAC Scalable
TwinVQ = 7, // Twin VQ
CodeExcitedLinearPrediction = 8, // CELP
HarmonicVectorExcitationCoding = 9, // HVXC
TextToSpeechtInterface = 12, // TTSI
MainSynthetic = 13, // Main Synthetic
WavetableSynthesis = 14, // Wavetable Synthesis
GeneralMIDI = 15, // General MIDI
AlgorithmicSynthesis = 16, // Algorithmic Synthesis
ErrorResilientAacLowComplexity = 17, // ER AAC LC
ErrorResilientAacLongTermPrediction = 19, // ER AAC LTP
ErrorResilientAacScalable = 20, // ER AAC Scalable
ErrorResilientAacTwinVQ = 21, // ER AAC TwinVQ
ErrorResilientAacBitSlicedArithmeticCoding = 22, // ER Bit Sliced Arithmetic Coding
ErrorResilientAacLowDelay = 23, // ER AAC Low Delay
ErrorResilientCodeExcitedLinearPrediction = 24, // ER CELP
ErrorResilientHarmonicVectorExcitationCoding = 25, // ER HVXC
ErrorResilientHarmonicIndividualLinesNoise = 26, // ER HILN
ErrorResilientParametric = 27, // ER Parametric
SinuSoidalCoding = 28, // SSC
ParametricStereo = 29, // PS
MpegSurround = 30, // MPEG Surround
MpegLayer1 = 32, // MPEG Layer 1
MpegLayer2 = 33, // MPEG Layer 2
MpegLayer3 = 34, // MPEG Layer 3
DirectStreamTransfer = 35, // DST Direct Stream Transfer
AudioLosslessCoding = 36, // ALS Audio Lossless Coding
ScalableLosslessCoding = 37, // SLC Scalable Lossless Coding
ScalableLosslessCodingNoneCore = 38, // SLC non-core
ErrorResilientAacEnhancedLowDelay = 39, // ER AAC ELD
SymbolicMusicRepresentationSimple = 40, // SMR Simple
SymbolicMusicRepresentationMain = 41, // SMR Main
UnifiedSpeechAudioCoding = 42, // USAC
SpatialAudioObjectCoding = 43, // SAOC
LowDelayMpegSurround = 44, // LD MPEG Surround
SpatialAudioObjectCodingDialogueEnhancement = 45, // SAOC-DE
AudioSync = 46, // Audio Sync
} }
impl TryFrom<u8> for AudioObjectType { impl TryFrom<u8> for AudioObjectType {
@ -327,6 +365,44 @@ impl TryFrom<u8> for AudioObjectType {
2 => Ok(AudioObjectType::AacLowComplexity), 2 => Ok(AudioObjectType::AacLowComplexity),
3 => Ok(AudioObjectType::AacScalableSampleRate), 3 => Ok(AudioObjectType::AacScalableSampleRate),
4 => Ok(AudioObjectType::AacLongTermPrediction), 4 => Ok(AudioObjectType::AacLongTermPrediction),
5 => Ok(AudioObjectType::SpectralBandReplication),
6 => Ok(AudioObjectType::AACScalable),
7 => Ok(AudioObjectType::TwinVQ),
8 => Ok(AudioObjectType::CodeExcitedLinearPrediction),
9 => Ok(AudioObjectType::HarmonicVectorExcitationCoding),
12 => Ok(AudioObjectType::TextToSpeechtInterface),
13 => Ok(AudioObjectType::MainSynthetic),
14 => Ok(AudioObjectType::WavetableSynthesis),
15 => Ok(AudioObjectType::GeneralMIDI),
16 => Ok(AudioObjectType::AlgorithmicSynthesis),
17 => Ok(AudioObjectType::ErrorResilientAacLowComplexity),
19 => Ok(AudioObjectType::ErrorResilientAacLongTermPrediction),
20 => Ok(AudioObjectType::ErrorResilientAacScalable),
21 => Ok(AudioObjectType::ErrorResilientAacTwinVQ),
22 => Ok(AudioObjectType::ErrorResilientAacBitSlicedArithmeticCoding),
23 => Ok(AudioObjectType::ErrorResilientAacLowDelay),
24 => Ok(AudioObjectType::ErrorResilientCodeExcitedLinearPrediction),
25 => Ok(AudioObjectType::ErrorResilientHarmonicVectorExcitationCoding),
26 => Ok(AudioObjectType::ErrorResilientHarmonicIndividualLinesNoise),
27 => Ok(AudioObjectType::ErrorResilientParametric),
28 => Ok(AudioObjectType::SinuSoidalCoding),
29 => Ok(AudioObjectType::ParametricStereo),
30 => Ok(AudioObjectType::MpegSurround),
32 => Ok(AudioObjectType::MpegLayer1),
33 => Ok(AudioObjectType::MpegLayer2),
34 => Ok(AudioObjectType::MpegLayer3),
35 => Ok(AudioObjectType::DirectStreamTransfer),
36 => Ok(AudioObjectType::AudioLosslessCoding),
37 => Ok(AudioObjectType::ScalableLosslessCoding),
38 => Ok(AudioObjectType::ScalableLosslessCodingNoneCore),
39 => Ok(AudioObjectType::ErrorResilientAacEnhancedLowDelay),
40 => Ok(AudioObjectType::SymbolicMusicRepresentationSimple),
41 => Ok(AudioObjectType::SymbolicMusicRepresentationMain),
42 => Ok(AudioObjectType::UnifiedSpeechAudioCoding),
43 => Ok(AudioObjectType::SpatialAudioObjectCoding),
44 => Ok(AudioObjectType::LowDelayMpegSurround),
45 => Ok(AudioObjectType::SpatialAudioObjectCodingDialogueEnhancement),
46 => Ok(AudioObjectType::AudioSync),
_ => Err(Error::InvalidData("invalid audio object type")), _ => Err(Error::InvalidData("invalid audio object type")),
} }
} }
@ -335,10 +411,48 @@ impl TryFrom<u8> for AudioObjectType {
impl fmt::Display for AudioObjectType { impl fmt::Display for AudioObjectType {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let type_str = match self { let type_str = match self {
AudioObjectType::AacMain => "main", AudioObjectType::AacMain => "AAC Main",
AudioObjectType::AacLowComplexity => "LC", AudioObjectType::AacLowComplexity => "LC",
AudioObjectType::AacScalableSampleRate => "SSR", AudioObjectType::AacScalableSampleRate => "SSR",
AudioObjectType::AacLongTermPrediction => "LTP", AudioObjectType::AacLongTermPrediction => "LTP",
AudioObjectType::SpectralBandReplication => "SBR",
AudioObjectType::AACScalable => "Scalable",
AudioObjectType::TwinVQ => "TwinVQ",
AudioObjectType::CodeExcitedLinearPrediction => "CELP",
AudioObjectType::HarmonicVectorExcitationCoding => "HVXC",
AudioObjectType::TextToSpeechtInterface => "TTSI",
AudioObjectType::MainSynthetic => "Main Synthetic",
AudioObjectType::WavetableSynthesis => "Wavetable Synthesis",
AudioObjectType::GeneralMIDI => "General MIDI",
AudioObjectType::AlgorithmicSynthesis => "Algorithmic Synthesis",
AudioObjectType::ErrorResilientAacLowComplexity => "ER AAC LC",
AudioObjectType::ErrorResilientAacLongTermPrediction => "ER AAC LTP",
AudioObjectType::ErrorResilientAacScalable => "ER AAC scalable",
AudioObjectType::ErrorResilientAacTwinVQ => "ER AAC TwinVQ",
AudioObjectType::ErrorResilientAacBitSlicedArithmeticCoding => "ER AAC BSAC",
AudioObjectType::ErrorResilientAacLowDelay => "ER AAC LD",
AudioObjectType::ErrorResilientCodeExcitedLinearPrediction => "ER CELP",
AudioObjectType::ErrorResilientHarmonicVectorExcitationCoding => "ER HVXC",
AudioObjectType::ErrorResilientHarmonicIndividualLinesNoise => "ER HILN",
AudioObjectType::ErrorResilientParametric => "ER Parametric",
AudioObjectType::SinuSoidalCoding => "SSC",
AudioObjectType::ParametricStereo => "Parametric Stereo",
AudioObjectType::MpegSurround => "MPEG surround",
AudioObjectType::MpegLayer1 => "MPEG Layer 1",
AudioObjectType::MpegLayer2 => "MPEG Layer 2",
AudioObjectType::MpegLayer3 => "MPEG Layer 3",
AudioObjectType::DirectStreamTransfer => "DST",
AudioObjectType::AudioLosslessCoding => "ALS",
AudioObjectType::ScalableLosslessCoding => "SLS",
AudioObjectType::ScalableLosslessCodingNoneCore => "SLS Non-core",
AudioObjectType::ErrorResilientAacEnhancedLowDelay => "ER AAC ELD",
AudioObjectType::SymbolicMusicRepresentationSimple => "SMR Simple",
AudioObjectType::SymbolicMusicRepresentationMain => "SMR Main",
AudioObjectType::UnifiedSpeechAudioCoding => "USAC",
AudioObjectType::SpatialAudioObjectCoding => "SAOC",
AudioObjectType::LowDelayMpegSurround => "LD MPEG Surround",
AudioObjectType::SpatialAudioObjectCodingDialogueEnhancement => "SAOC-DE",
AudioObjectType::AudioSync => "Audio Sync",
}; };
write!(f, "{}", type_str) write!(f, "{}", type_str)
} }