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Waiting for service media.audio_policy on android boot ...
https://stackoverflow.com/questions/26375690/waiting-for-service-media-audio-policy-on-android-boot
Waiting for service media.audio_policy on android boot. Ask Question Asked 7 years, 3 months ago. Active 4 years, 9 months ago. Viewed 6k times 9 i am developing cyanogenmod 11 for my device samsung sm-g7102 garnd2 but it does not boot and gives bootloop on cyanogenmod logo. the logcat shows following # W/AudioSystem( 684): …
Audio HAL | Android Open Source Project
https://source.android.com/devices/audio/implement
As part of implementing the audio HAL, you must create an audio policy configuration file that describes the audio topology. Audio HAL capabilities must be declared in the audio_policy_configuration.xml file for the framework to use them. Audio HAL API. The audio HAL contains the following APIs: Core HAL; Effects HAL; Common HAL
Android Audio Framework Architecture - Bits & Qubits
http://gopinaths.gitlab.io/post/android-audio-framework-architecture/
Android Audio Manager Audio policy service is a service responsible for all actions that require a policy decision to be made first, such as opening a new I/O audio stream, re-routing after a change, and stream volume management. This audio policy source code is located in the below path. frameworks/av/services/audiopolicy
How to change audio device for Android - stm32mpu
https://wiki.st.com/stm32mpu/wiki/How_to_change_audio_device_for_Android
The audio policy manager is required in Android, in charge of making all the audio related decisions (ex: audio output device selection, audio input device selection, audio routing, volume, mute...). A default audio policy manager is implemented within frameworks/av/services/audiopolicy/managerdefault/ .
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