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alfgalfg
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feat: add more audio object types (alfg#52)
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‎src/types.rs‎

Lines changed: 119 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -313,10 +313,48 @@ impl fmt::Display for AvcProfile {
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#[derive(Debug, PartialEq, Clone, Copy)]
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pub enum AudioObjectType {
316-
AacMain = 1,
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AacLowComplexity = 2,
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AacScalableSampleRate = 3,
319-
AacLongTermPrediction = 4,
316+
AacMain = 1, // AAC Main Profile
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AacLowComplexity = 2, // AAC Low Complexity
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AacScalableSampleRate = 3, // AAC Scalable Sample Rate
319+
AacLongTermPrediction = 4, // AAC Long Term Predictor
320+
SpectralBandReplication = 5, // Spectral band Replication
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AACScalable = 6, // AAC Scalable
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TwinVQ = 7, // Twin VQ
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CodeExcitedLinearPrediction = 8, // CELP
324+
HarmonicVectorExcitationCoding = 9, // HVXC
325+
TextToSpeechtInterface = 12, // TTSI
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MainSynthetic = 13, // Main Synthetic
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WavetableSynthesis = 14, // Wavetable Synthesis
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GeneralMIDI = 15, // General MIDI
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AlgorithmicSynthesis = 16, // Algorithmic Synthesis
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ErrorResilientAacLowComplexity = 17, // ER AAC LC
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ErrorResilientAacLongTermPrediction = 19, // ER AAC LTP
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ErrorResilientAacScalable = 20, // ER AAC Scalable
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ErrorResilientAacTwinVQ = 21, // ER AAC TwinVQ
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ErrorResilientAacBitSlicedArithmeticCoding = 22, // ER Bit Sliced Arithmetic Coding
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ErrorResilientAacLowDelay = 23, // ER AAC Low Delay
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ErrorResilientCodeExcitedLinearPrediction = 24, // ER CELP
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ErrorResilientHarmonicVectorExcitationCoding = 25, // ER HVXC
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ErrorResilientHarmonicIndividualLinesNoise = 26, // ER HILN
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ErrorResilientParametric = 27, // ER Parametric
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SinuSoidalCoding = 28, // SSC
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ParametricStereo = 29, // PS
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MpegSurround = 30, // MPEG Surround
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MpegLayer1 = 32, // MPEG Layer 1
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MpegLayer2 = 33, // MPEG Layer 2
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MpegLayer3 = 34, // MPEG Layer 3
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DirectStreamTransfer = 35, // DST Direct Stream Transfer
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AudioLosslessCoding = 36, // ALS Audio Lossless Coding
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ScalableLosslessCoding = 37, // SLC Scalable Lossless Coding
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ScalableLosslessCodingNoneCore = 38, // SLC non-core
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ErrorResilientAacEnhancedLowDelay = 39, // ER AAC ELD
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SymbolicMusicRepresentationSimple = 40, // SMR Simple
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SymbolicMusicRepresentationMain = 41, // SMR Main
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UnifiedSpeechAudioCoding = 42, // USAC
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SpatialAudioObjectCoding = 43, // SAOC
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LowDelayMpegSurround = 44, // LD MPEG Surround
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SpatialAudioObjectCodingDialogueEnhancement = 45, // SAOC-DE
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AudioSync = 46, // Audio Sync
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}
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impl TryFrom<u8> for AudioObjectType {
@@ -327,6 +365,44 @@ impl TryFrom<u8> for AudioObjectType {
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2 => Ok(AudioObjectType::AacLowComplexity),
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3 => Ok(AudioObjectType::AacScalableSampleRate),
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4 => Ok(AudioObjectType::AacLongTermPrediction),
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5 => Ok(AudioObjectType::SpectralBandReplication),
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6 => Ok(AudioObjectType::AACScalable),
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7 => Ok(AudioObjectType::TwinVQ),
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8 => Ok(AudioObjectType::CodeExcitedLinearPrediction),
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9 => Ok(AudioObjectType::HarmonicVectorExcitationCoding),
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12 => Ok(AudioObjectType::TextToSpeechtInterface),
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13 => Ok(AudioObjectType::MainSynthetic),
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14 => Ok(AudioObjectType::WavetableSynthesis),
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15 => Ok(AudioObjectType::GeneralMIDI),
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16 => Ok(AudioObjectType::AlgorithmicSynthesis),
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17 => Ok(AudioObjectType::ErrorResilientAacLowComplexity),
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19 => Ok(AudioObjectType::ErrorResilientAacLongTermPrediction),
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20 => Ok(AudioObjectType::ErrorResilientAacScalable),
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21 => Ok(AudioObjectType::ErrorResilientAacTwinVQ),
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22 => Ok(AudioObjectType::ErrorResilientAacBitSlicedArithmeticCoding),
383+
23 => Ok(AudioObjectType::ErrorResilientAacLowDelay),
384+
24 => Ok(AudioObjectType::ErrorResilientCodeExcitedLinearPrediction),
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25 => Ok(AudioObjectType::ErrorResilientHarmonicVectorExcitationCoding),
386+
26 => Ok(AudioObjectType::ErrorResilientHarmonicIndividualLinesNoise),
387+
27 => Ok(AudioObjectType::ErrorResilientParametric),
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28 => Ok(AudioObjectType::SinuSoidalCoding),
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29 => Ok(AudioObjectType::ParametricStereo),
390+
30 => Ok(AudioObjectType::MpegSurround),
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32 => Ok(AudioObjectType::MpegLayer1),
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33 => Ok(AudioObjectType::MpegLayer2),
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34 => Ok(AudioObjectType::MpegLayer3),
394+
35 => Ok(AudioObjectType::DirectStreamTransfer),
395+
36 => Ok(AudioObjectType::AudioLosslessCoding),
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37 => Ok(AudioObjectType::ScalableLosslessCoding),
397+
38 => Ok(AudioObjectType::ScalableLosslessCodingNoneCore),
398+
39 => Ok(AudioObjectType::ErrorResilientAacEnhancedLowDelay),
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40 => Ok(AudioObjectType::SymbolicMusicRepresentationSimple),
400+
41 => Ok(AudioObjectType::SymbolicMusicRepresentationMain),
401+
42 => Ok(AudioObjectType::UnifiedSpeechAudioCoding),
402+
43 => Ok(AudioObjectType::SpatialAudioObjectCoding),
403+
44 => Ok(AudioObjectType::LowDelayMpegSurround),
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45 => Ok(AudioObjectType::SpatialAudioObjectCodingDialogueEnhancement),
405+
46 => Ok(AudioObjectType::AudioSync),
330406
_ => Err(Error::InvalidData("invalid audio object type")),
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}
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}
@@ -335,10 +411,48 @@ impl TryFrom<u8> for AudioObjectType {
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impl fmt::Display for AudioObjectType {
336412
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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let type_str = match self {
338-
AudioObjectType::AacMain => "main",
414+
AudioObjectType::AacMain => "AAC Main",
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AudioObjectType::AacLowComplexity => "LC",
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AudioObjectType::AacScalableSampleRate => "SSR",
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AudioObjectType::AacLongTermPrediction => "LTP",
418+
AudioObjectType::SpectralBandReplication => "SBR",
419+
AudioObjectType::AACScalable => "Scalable",
420+
AudioObjectType::TwinVQ => "TwinVQ",
421+
AudioObjectType::CodeExcitedLinearPrediction => "CELP",
422+
AudioObjectType::HarmonicVectorExcitationCoding => "HVXC",
423+
AudioObjectType::TextToSpeechtInterface => "TTSI",
424+
AudioObjectType::MainSynthetic => "Main Synthetic",
425+
AudioObjectType::WavetableSynthesis => "Wavetable Synthesis",
426+
AudioObjectType::GeneralMIDI => "General MIDI",
427+
AudioObjectType::AlgorithmicSynthesis => "Algorithmic Synthesis",
428+
AudioObjectType::ErrorResilientAacLowComplexity => "ER AAC LC",
429+
AudioObjectType::ErrorResilientAacLongTermPrediction => "ER AAC LTP",
430+
AudioObjectType::ErrorResilientAacScalable => "ER AAC scalable",
431+
AudioObjectType::ErrorResilientAacTwinVQ => "ER AAC TwinVQ",
432+
AudioObjectType::ErrorResilientAacBitSlicedArithmeticCoding => "ER AAC BSAC",
433+
AudioObjectType::ErrorResilientAacLowDelay => "ER AAC LD",
434+
AudioObjectType::ErrorResilientCodeExcitedLinearPrediction => "ER CELP",
435+
AudioObjectType::ErrorResilientHarmonicVectorExcitationCoding => "ER HVXC",
436+
AudioObjectType::ErrorResilientHarmonicIndividualLinesNoise => "ER HILN",
437+
AudioObjectType::ErrorResilientParametric => "ER Parametric",
438+
AudioObjectType::SinuSoidalCoding => "SSC",
439+
AudioObjectType::ParametricStereo => "Parametric Stereo",
440+
AudioObjectType::MpegSurround => "MPEG surround",
441+
AudioObjectType::MpegLayer1 => "MPEG Layer 1",
442+
AudioObjectType::MpegLayer2 => "MPEG Layer 2",
443+
AudioObjectType::MpegLayer3 => "MPEG Layer 3",
444+
AudioObjectType::DirectStreamTransfer => "DST",
445+
AudioObjectType::AudioLosslessCoding => "ALS",
446+
AudioObjectType::ScalableLosslessCoding => "SLS",
447+
AudioObjectType::ScalableLosslessCodingNoneCore => "SLS Non-core",
448+
AudioObjectType::ErrorResilientAacEnhancedLowDelay => "ER AAC ELD",
449+
AudioObjectType::SymbolicMusicRepresentationSimple => "SMR Simple",
450+
AudioObjectType::SymbolicMusicRepresentationMain => "SMR Main",
451+
AudioObjectType::UnifiedSpeechAudioCoding => "USAC",
452+
AudioObjectType::SpatialAudioObjectCoding => "SAOC",
453+
AudioObjectType::LowDelayMpegSurround => "LD MPEG Surround",
454+
AudioObjectType::SpatialAudioObjectCodingDialogueEnhancement => "SAOC-DE",
455+
AudioObjectType::AudioSync => "Audio Sync",
342456
};
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write!(f, "{}", type_str)
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}

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