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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 …
Custom Audio Driver (Android) - TokBox
https://tokbox.com/developer/tutorials/android/custom-audio-driver/
In using a custom audio driver, you define a custom audio driver and an audio bus to be used by the app. The NoiseAudioDevice class defines a basic audio device interface to be used by the app. It extends the BaseAudioDevice class, defined by the OpenTok Android SDK. To use a custom audio driver, call the AudioDeviceManager.setAudioDevice() method
Android Developers Blog: An update on Android's audio latency
https://android-developers.googleblog.com/2021/03/an-update-on-androids-audio-latency.html
Despite the significant reductions in audio latency across the Android ecosystem our work is nowhere near complete. 20ms round-tip latency is required for Android professional audio apps, and 10ms remains the long term goal. And at this time some less popular devices still have high audio latency.
High-performance audio | Android NDK | Android …
https://developer.android.com/ndk/guides/audio/
The rest of the section describes the two libraries that are available for writing high-performance audio applications: OpenSL ES is an Android-specific implementation of the OpenSL ES™ API specification from the Khronos Group. OpenSL ES is not recommended for new designs. App developers and middleware providers should target either Oboe or ...
Android Application Development - NCSU
https://arcb.csc.ncsu.edu/~mueller/g1/lecture3.pdf
Android Application Development . Goal ... USB Driver Keypad Driver WiFi Driver Management Audio Drivers Libraries FreeType SGL SSL SQLite WebKit libc Surface Manager OpenGL | ES Media Framework Applications
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) Android’s audio Hardware Abstraction Layer (HAL)connects the higher-level, audio-specific framework APIs in android.media to the underlying audio...
kernel - How to write drivers for Android? - Stack Overflow
https://stackoverflow.com/questions/4953452/how-to-write-drivers-for-android
I'm fairly sure most of the Android system interfaces with the Linux kernel to access hardware. For example, it relies on the framebuffer device for display, which is powered by a Linux framebuffer driver. In this case, you need to root your device to get the proper privileges. Next, you need to determine the version of the Linux kernel, then ...
USB audio driver - extreamsd.com
https://www.extreamsd.com/index.php/technology/usb-audio-driver
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