Android audio_policy_configuration.xml Architecture & Setup
Learn how Android Audio HAL routes streams, maps mixPorts to devicePorts, and configures audio_policy_configuration.xml for custom BSP hardware.
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Android Native Code
Create a Custom Flutter Plugin with Android Support (Full Integration Guide)
Flutter allows you to write cross-platform mobile apps using Dart, but sometimes you need to access native … Read more
Building Android AAR Libraries and Linking Module API Methods
Learn how to create an Android AAR library module in Gradle, define public API interfaces, link local module dependencies, and invoke library functions.
Extracting Audio and Video Metadata in Android using MediaMetadataRetriever
Extract video duration, resolution, audio album art, and frame thumbnails in Android using MediaMetadataRetriever for local files and remote HTTP URLs.
How Android Bluetooth Profiles are Enabled and Services Activated in AOSP
Trace how AOSP initializes Bluetooth profiles (A2DP, HFP, GATT) from SystemServer and AdapterService down to Fluoride HAL and Binder IPC.