Reference documentation and code samples for the Google Cloud Video Live Stream V1 Client class Audio.
Audio preprocessing configuration.
Generated from protobuf message google.cloud.video.livestream.v1.PreprocessingConfig.Audio
Namespace
Google \ Cloud \ Video \ LiveStream \ V1 \ PreprocessingConfig
Methods
__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 according to the following: - -24 is the Advanced Television Systems Committee (ATSC A/85) - -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. The default is 0.
getLufs
Specify audio loudness normalization in loudness units relative to full
scale (LUFS). Enter a value between -24 and 0 according to the following:
-24 is the Advanced Television Systems Committee (ATSC A/85)
-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. The default is 0.
Returns
Type
Description
float
setLufs
Specify audio loudness normalization in loudness units relative to full
scale (LUFS). Enter a value between -24 and 0 according to the following:
-24 is the Advanced Television Systems Committee (ATSC A/85)
-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
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[],[],null,["# Google Cloud Video Live Stream V1 Client - Class Audio (1.2.1)\n\nVersion latestkeyboard_arrow_down\n\n- [1.2.1 (latest)](/php/docs/reference/cloud-video-live-stream/latest/V1.PreprocessingConfig.Audio)\n- [1.2.0](/php/docs/reference/cloud-video-live-stream/1.2.0/V1.PreprocessingConfig.Audio)\n- [1.1.3](/php/docs/reference/cloud-video-live-stream/1.1.3/V1.PreprocessingConfig.Audio)\n- [1.0.0](/php/docs/reference/cloud-video-live-stream/1.0.0/V1.PreprocessingConfig.Audio)\n- [0.7.5](/php/docs/reference/cloud-video-live-stream/0.7.5/V1.PreprocessingConfig.Audio)\n- [0.6.2](/php/docs/reference/cloud-video-live-stream/0.6.2/V1.PreprocessingConfig.Audio)\n- [0.5.0](/php/docs/reference/cloud-video-live-stream/0.5.0/V1.PreprocessingConfig.Audio)\n- [0.4.2](/php/docs/reference/cloud-video-live-stream/0.4.2/V1.PreprocessingConfig.Audio)\n- [0.3.2](/php/docs/reference/cloud-video-live-stream/0.3.2/V1.PreprocessingConfig.Audio)\n- [0.2.6](/php/docs/reference/cloud-video-live-stream/0.2.6/V1.PreprocessingConfig.Audio) \nReference documentation and code samples for the Google Cloud Video Live Stream V1 Client class Audio.\n\nAudio preprocessing configuration.\n\nGenerated from protobuf message `google.cloud.video.livestream.v1.PreprocessingConfig.Audio`\n\nNamespace\n---------\n\nGoogle \\\\ Cloud \\\\ Video \\\\ LiveStream \\\\ V1 \\\\ PreprocessingConfig\n\nMethods\n-------\n\n### __construct\n\nConstructor.\n\n### getLufs\n\nSpecify audio loudness normalization in loudness units relative to full\nscale (LUFS). Enter a value between -24 and 0 according to the following:\n\n- -24 is the Advanced Television Systems Committee (ATSC A/85)\n- -23 is the EU R128 broadcast standard\n- -19 is the prior standard for online mono audio\n- -18 is the ReplayGain standard\n- -16 is the prior standard for stereo audio\n- -14 is the new online audio standard recommended by Spotify, as well as Amazon Echo\n- 0 disables normalization. The default is 0.\n\n### setLufs\n\nSpecify audio loudness normalization in loudness units relative to full\nscale (LUFS). Enter a value between -24 and 0 according to the following:\n\n- -24 is the Advanced Television Systems Committee (ATSC A/85)\n- -23 is the EU R128 broadcast standard\n- -19 is the prior standard for online mono audio\n- -18 is the ReplayGain standard\n- -16 is the prior standard for stereo audio\n- -14 is the new online audio standard recommended by Spotify, as well as Amazon Echo\n- 0 disables normalization. The default is 0."]]
