FocusDelegate - Exchanges application focus and playback state information between the MRM library and the AVS client.CloudDelegate - Enables the exchange of directives and events between the MRM library and an AVS client.Six delegate classes must be implemented before using the WHA class:

The AVS client accesses the MRM client library using the WHA class. This diagram illustrates MRM integration into the AVS software stack: Delegate Classes and the MRM SDK Important: The MRM library is custom compiled for each hardware target and is provided as object code. About the Alexa Mobile Accessory (AMA) Kit.Previous Alexa Smart Screen Device SDK Docs.Runtime Configuration for CA Certificates.Music Validation Certification Requirements and Troubleshooting.Understanding the Music Validation Tool.Authorized Third-Party Testing and Security Labs.AVS Certified for Humans Program Requirements.UX Design for Speakers, Soundbars, and AVRs.Create and Manage HTTP/2 Requests with AVS.Authorize an AVS Device Through Code-Based Linking (CBL).Authorize an AVS Device Through a Companion App.Generic Controllers - Mode, Range, and Toggle Controllers.

Alexa Presentation Language (APL) and Multimodal interactions.

Set Up the AVS Device SDK on Raspberry Pi.Learn to add Alexa to a Speaker, Sound bar, or AVR.

Alexa multi room music