OTT/Music Streaming
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Guadio Total Solution for OTT/Music Streaming

Consists of Gaudio EQ SDK and Gaudio Loudness SDK


A music streaming service of Naver that connects to AI speaker and platforms.
V Live
30M MAU OTT for teens world-wide
A subscription-based music streaming service by SK Telecom.
The largest Korean OTT service
Bugs Music
A major music streaming service and publisher service in Korea.
Korean No.1 Podcast
LINE Music
A subscription-based music streaming service by Line Corporation.
Naver Audio Clip
Multi-type audio platform

How Does Gaudio SDK Work?

Power of Metadata

The Gaudio SDK uses a server-client architecture in which the Server Tool analyzes audio and generates metadata, used by client SDK to run-time process.


Gaudio EQ SDK

Key Features

clipping free equalizer

  • DAW-class high quality parametric-/graphicEQ
  • Clipping prevention
  • Consistently normalized loudness even after EQ-ing

naturally immersive on music & movie

  • Immersive 3D upmix to preserve spatial image
  • Headphone rendering with MPEG-H standard winning binaural technologies

listen high fidelity in softer volume

  • Equal-Loudness-based dynamic EQualizer, a psychoacoustically motivated tech.
  • Digital revolutionized “loudness”
  • Listen deep bass and crispy in softer volume
explore EQ sdk

Gaudio Loudness SDK

Key Features
    • Unlike the normal file-based solution, the metadata-drive Server-Client architecture does not damage the original content
    • Enable separate Target Loudness setting which fits perfectly for TV/Mobile/PC
    • Easy modification/resetting of Target Loudness
    • High-quality DSP Algorithms that 100% matches the Target Loudness within ±1 while maximum quality quality preservation
    • Pyschoacoustically optimized – No Clipping, No Pumping, No Breathing, No Coding-Artifact
    • Less calculation (< CPU Load 1%), Low latency (Latency 0.001sec) 
    • OTT: International-/National- Standards Compliant (ITU-R BS.1770, EBU-R128, ATSC A/85, KR TTAK.KO-07.0114, JP TR-B32, AU OP-59)
    • Live streaming: Real-time (Client-only) normalization with patented technologies
    • Music streaming: Album mode, transparent mode, high quality mode
    • DSLC – works well with devices that have different frequency response, such as smartphones and speakers
    • CTA-2075 ready – auto context-/device- matched loudness/DRC configuration
    • Genuine extension to EQ SDK features – ELEQ, Smart EQ and 3D Upmix
explore loudness sdk

Why Gaudio SDK?

It’s not a post-production process.
The Gaudio Loudness SDK is a loudness management software solution and uses a server-client architecture in which the Server Tool measures loudness and generates metadata, used by client platform SDK to normalize loudness.

Market Proven
  • High satisfaction of existing clients

  • Unique “Server-Client” architecture

  • Continuous update of new features

Custom Support
  • Customized solution

  • Quick & accurate technical support

  • Less power consumption

  • Less calculation (

  • Low latency (latency 0.0001 sec)

  • Easily integrated into client platform

  • Wide coverage (iOS, AOS, Mac, Windows)

  • Hassle-free

Gaudio has covered your |

Gaudio Lab is a team formed with six audio Ph. Ds and ten of audio SDK specialists focus on audio solution for video/audio platforms. Because we understand that many of our customers are already leveraging lots of technology and process stacks, we provide a solution that makes the integration easier than ever.

가우딘 We Gaudin
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