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Audio HAL | Android Open Source Project
https://source.android.com/devices/audio/implement#:~:text=Android%27s%20audio%20Hardware%20Abstraction%20Layer%20%28HAL%29%20connects%20the,implemented%20for%20the%20audio%20hardware%20to%20function%20correctly.
Audio HAL | Android Open Source Project
https://source.android.com/devices/audio/implement
Android's audio Hardware Abstraction Layer (HAL) connects the higher-level, audio-specific framework APIs in android.media to the underlying audio drivers and hardware. The Audio HAL defines the standard interface that audio services call into. It must be implemented for the audio hardware to function correctly.
Android’s audio Hardware Abstraction Layer (HAL) | by ...
https://medium.com/mobidroid/androids-audio-hardware-abstraction-layer-hal-1908a403a85b
Android’s audio Hardware Abstraction Layer (HAL)connects the higher-level, audio-specific framework APIs in android.media to the underlying audio driver and hardware.
Audio | Android Open Source Project
https://source.android.com/devices/audio/
Audio. Android's audio Hardware Abstraction Layer (HAL) connects the higher-level, audio-specific framework APIs in android.media to the underlying audio driver and hardware. This section includes implementation instructions and tips for improving performance. Android audio architecture defines how audio functionality is implemented and points ...
Android Framework audio subsystem (12) HAL layer analysis ...
https://www.codetd.com/en/article/10759359
1 HAL layer framework analysis. The entire frame diagram of the audio system is as follows: @ 1 Two parts of the HAL layer. Here we pay attention to the HAL layer. There are HAL for audio and HAL for Audio_policy (we do n’t care about HAL for Audio_policy and basically discard it).
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