Reference documentation and code samples for the Google Cloud Video Transcoder V1beta1 Client class Audio.
Audio preprocessing configuration.
Generated from protobuf message google.cloud.video.transcoder.v1beta1.PreprocessingConfig.Audio
Namespace
Google \ Cloud \ Video \ Transcoder \ V1beta1 \ PreprocessingConfigMethods
__construct
Constructor.
| Parameters | |
|---|---|
| Name | Description | 
data | 
        
          array
          Optional. Data for populating the Message object.  | 
      
↳ lufs | 
        
          float
          Specify audio loudness normalization in loudness units relative to full scale (LUFS). Enter a value between -24 and 0 (the default), where: * -24 is the Advanced Television Systems Committee (ATSC A/85) standard * -23 is the EU R128 broadcast standard * -19 is the prior standard for online mono audio * -18 is the ReplayGain standard * -16 is the prior standard for stereo audio * -14 is the new online audio standard recommended by Spotify, as well as Amazon Echo * 0 disables normalization  | 
      
↳ high_boost | 
        
          bool
          Enable boosting high frequency components. The default is   | 
      
↳ low_boost | 
        
          bool
          Enable boosting low frequency components. The default is   | 
      
getLufs
Specify audio loudness normalization in loudness units relative to full scale (LUFS). Enter a value between -24 and 0 (the default), where:
- -24 is the Advanced Television Systems Committee (ATSC A/85) standard
 - -23 is the EU R128 broadcast standard
 - -19 is the prior standard for online mono audio
 - -18 is the ReplayGain standard
 - -16 is the prior standard for stereo audio
 - -14 is the new online audio standard recommended by Spotify, as well as Amazon Echo
 - 0 disables normalization
 
| Returns | |
|---|---|
| Type | Description | 
float | 
        |
setLufs
Specify audio loudness normalization in loudness units relative to full scale (LUFS). Enter a value between -24 and 0 (the default), where:
- -24 is the Advanced Television Systems Committee (ATSC A/85) standard
 - -23 is the EU R128 broadcast standard
 - -19 is the prior standard for online mono audio
 - -18 is the ReplayGain standard
 - -16 is the prior standard for stereo audio
 - -14 is the new online audio standard recommended by Spotify, as well as Amazon Echo
 - 0 disables normalization
 
| Parameter | |
|---|---|
| Name | Description | 
var | 
        
          float
           | 
      
| Returns | |
|---|---|
| Type | Description | 
$this | 
        |
getHighBoost
Enable boosting high frequency components. The default is false.
| Returns | |
|---|---|
| Type | Description | 
bool | 
        |
setHighBoost
Enable boosting high frequency components. The default is false.
| Parameter | |
|---|---|
| Name | Description | 
var | 
        
          bool
           | 
      
| Returns | |
|---|---|
| Type | Description | 
$this | 
        |
getLowBoost
Enable boosting low frequency components. The default is false.
| Returns | |
|---|---|
| Type | Description | 
bool | 
        |
setLowBoost
Enable boosting low frequency components. The default is false.
| Parameter | |
|---|---|
| Name | Description | 
var | 
        
          bool
           | 
      
| Returns | |
|---|---|
| Type | Description | 
$this | 
        |