android audio fw audiorecord audiotrack

Android Audio Framework (AFW) is a software framework that provides an interface between the Android system and the audio hardware. It is responsible for managing audio input and output streams, routing audio data, and handling audio effects.

AudioRecord is a class in the Android Audio Framework that allows an application to record audio from the device's microphone or other sources. It provides low-level access to the audio hardware and allows for real-time audio recording.

AudioTrack is another class in the Android Audio Framework that allows an application to play audio data. It provides low-level access to the audio hardware and allows for real-time audio playback. AudioTrack is commonly used for playing audio files, streaming audio data, and generating audio tones.