AudioWaver.FrequencyDataObserver

跳过导航链接

所有类

SEARCH:

概要:
嵌套 |
字段 |
构造器 |
方法

详细资料:
字段 |
构造器 |
方法

封闭类:

AudioWaver
```
public static interface AudioWaver.FrequencyDataObserver
```
Provides an observer to listen for frequency-domain audio data.
The observer is required when your application needs to collect the audio data.

从以下版本开始:

4

SystemCapability

SystemCapability.Multimedia#AUDIO

方法概要

所有方法实例方法抽象方法
限定符和类型	方法	说明
`void`	`onFrequencyData(byte[] data, int sampleRate)`	Called to obtain the frequency-domain audio data and the sampling rate.

- 方法详细资料
  - onFrequencyData
```
void onFrequencyData(byte[] data,
                     int sampleRate)
```
    Called to obtain the frequency-domain audio data and the sampling rate.
    Before calling this method, register the observer via AudioWaver#setFrequencyDataObserver.
    
    参数:
    
    data - Indicates the frequency-domain audio data.
    
    sampleRate - Indicates the audio sampling rate.
    
    从以下版本开始:
    
    4

跳过导航链接

所有类

概要:
嵌套 |
字段 |
构造器 |
方法

详细资料:
字段 |
构造器 |
方法