AudioSource

Kotlin |Java

public class AudioSource

The input source (e.g. microphone, file) for audio.

Summary

Public methods
`static @NonNull AudioSource`	`@RequiresApi(value = Build.VERSION_CODES.S) fromMic()` Creates an `AudioSource` from the microphone.
`static @NonNull AudioSource`	`fromPfd(@NonNull ParcelFileDescriptor pfd)` Creates an `AudioSource` from a `ParcelFileDescriptor`.

@RequiresApi(value = Build.VERSION_CODES.S)
public static @NonNull AudioSource fromMic()

Creates an AudioSource from the microphone.

Note: This API requires the android.permission.RECORD_AUDIO permission. Make sure to declare it in your AndroidManifest.xml:

<uses-permission android:name="android.permission.RECORD_AUDIO" />

public static @NonNull AudioSource fromPfd(@NonNull ParcelFileDescriptor pfd)

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Last updated 2026-01-28 UTC.