Analysis
Module: Audio / Audio Definitions / Acoustics
ANALYSIS.
Classes
Name | |
---|---|
struct | MLAudioSpectralAnalysis |
Types
Name | |
---|---|
typedef struct MLAudioSpectralAnalysis | MLAudioSpectralAnalysis |
Enums
Enums Documentation
MLAudioTraitAnalysisTarget
Enumerator | Value | Description |
---|---|---|
MLAudioTraitAnalysisTarget_AmbientSoundLevelDbfs | Ambient Sound Level dBFS, a full scale sound level measurement of an ambient mic stream. | |
MLAudioTraitAnalysisTarget_UserVoicePresence | Voice Presence, indicates absence (0) or presence (1) of voice in a voice mic stream. | |
MLAudioTraitAnalysisTarget_UserVoiceLevelDbfs | Voice Level dBFS, a full scale sound level measurement of a voice mic stream. | |
MLAudioTraitAnalysisTarget_UserVoicePitch | Voice Pitch, frequency in hertz of the voice in a voice mic stream. | |
MLAudioTraitAnalysisTarget_Ensure32Bits | 0x7FFFFFFF | Ensure enum is represented as 32 bits. |
Available trait analyses of an audio stream.
MLAudioSpectralAnalysisTarget
Enumerator | Value | Description |
---|---|---|
MLAudioSpectralAnalysisTarget_UserVoiceSpectrumMfcc | Voice Mel Frequency Cepstral Coefficients (MFCC), spectral analysis of a voice mic stream. (typically used for lip-sync). | |
MLAudioSpectralAnalysisTarget_AmbientSoundSpectrumBark | Ambient Sound Spectrum Bark Scale, spectral analysis of ambient mic stream(s) using Bark scale. | |
MLAudioSpectralAnalysisTarget_AmbientSoundSpectrumMel | Ambient Sound Spectrum Mel Scale, spectral analysis of ambient mic stream(s) using Mel scale. | |
MLAudioSpectralAnalysisTarget_AmbientSoundSpectrumThirdOctave | Ambient Sound Spectrum Third Octave Scale, spectral analysis of ambient mic stream(s) using a 1/3 octave scale. | |
MLAudioSpectralAnalysisTarget_Ensure32Bits | 0x7FFFFFFF | Ensure enum is represented as 32 bits. |
Available frequency spectrum analyses of an audio stream.
Types Documentation
MLAudioSpectralAnalysis
typedef struct MLAudioSpectralAnalysis MLAudioSpectralAnalysis;
A representation of frequency spectrum energy over a window of time.