Packages

com.groupdocs.metadata.core

Interfaces

Classes

Enums

Exceptions

Skip navigation links

java.lang.Object
- com.groupdocs.metadata.core.MetadataPackage
- - com.groupdocs.metadata.core.CustomPackage
  - - com.groupdocs.metadata.core.MatroskaBasePackage
    - - com.groupdocs.metadata.core.MatroskaTrack
      - com.groupdocs.metadata.core.MatroskaAudioTrack

All Implemented Interfaces:

Iterable<MetadataProperty>
```
public class MatroskaAudioTrack
extends MatroskaTrack
```
Represents audio metadata in a Matroska video.

Learn more
- Working with metadata in Matroska (MKV) files

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Long`	`getBitDepth()` Gets the bits per sample, mostly used for PCM.
`long`	`getChannels()` Gets the numbers of channels in the track.
`double`	`getOutputSamplingFrequency()` Gets the real output sampling frequency in Hz (used for SBR techniques).
`double`	`getSamplingFrequency()` Gets the sampling frequency in Hz.

Methods inherited from class com.groupdocs.metadata.core.MatroskaTrack
getCodecID, getCodecName, getDefaultDuration, getFlagEnabled, getLanguage, getLanguageIetf, getName, getTrackNumber, getTrackType, getTrackUid

Methods inherited from class com.groupdocs.metadata.core.MetadataPackage
addProperties, contains, findProperties, get_Item, getCount, getKeys, getKnowPropertyDescriptors, getMetadataType, getPropertyDescriptors, iterator, removeProperties, sanitize, setProperties, updateProperties

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable
forEach, spliterator

- Method Detail
  - getSamplingFrequency
```
public final double getSamplingFrequency()
```
    Gets the sampling frequency in Hz.
    
    Returns:
    
    The sampling frequency in Hz.
  - getOutputSamplingFrequency
```
public final double getOutputSamplingFrequency()
```
    Gets the real output sampling frequency in Hz (used for SBR techniques).
    
    Returns:
    
    The real output sampling frequency in Hz (used for SBR techniques).
  - getChannels
```
public final long getChannels()
```
    Gets the numbers of channels in the track.
    
    Returns:
    
    The numbers of channels in the track.
  - getBitDepth
```
public final Long getBitDepth()
```
    Gets the bits per sample, mostly used for PCM.
    
    Returns:
    
    The bits per sample, mostly used for PCM.