For this reason it is recommended that appsĪllow the system to capture their playback. Many of these components are customized by Android vendors and support features System components can capture playback by default. The protections permitting capture described above apply only to apps. To disable playback capture, includeĪndroid:allowAudioPlaybackCapture="false" in the app's manifest.xml file. To enable it, includeĪndroid:allowAudioPlaybackCapture="true" in the app's manifest.xml file.īy default, apps that target Android 10 (API level 29) or higher allow their audio to beĬaptured. Note: The ability for an app's audio to be capturedĪlso depends on the app's targetSdkVersion.īy default, apps that target versions up to and including to Android 9.0 do If these prerequisites are met, any audio produced by the player can be captured. You can set the policy on an individual player when you build it usingĪ(AudioAttributes.ALLOW_CAPTURE_BY_ALL).ĪAudioStreamBuilder_setAllowedCapturePolicy(AAUDIO_ALLOW_CAPTURE_BY_ALL).).You can also enable capture on all players by callingĪtAllowedCapturePolicy(AudioAttributes.ALLOW_CAPTURE_BY_ALL).To enable capture on all players, includeĪndroid:allowAudioPlaybackCapture="true" in the app's.Which allows other apps to capture playback. The player producing the audio must set its usage The audio coming from an app can be captured only if the app meets these requirements: Usage You can configure an app to prevent other apps from capturing its audio. Likewise, you cannot use addMatchingUid() and excludeUid()Īt the same time. Note that you cannot use the addMatchingUsage() and excludeUsage() methods Call the method multiple times to specify more than one UID. Pass a UID to AudioPlaybackCaptureConfiguration.excludeUid() to forbid capturing that UID.To only capture apps with a specific UID. Pass a UID to AudioPlaybackCaptureConfiguration.addMatchingUid().Call the method multiple times to specify more than one usage. Pass an AUDIO_USAGE to AudioPlaybackCaptureConfiguration.excludeUsage() toįorbid capturing that usage. ![]() Constraining capture by audio contentĪn app can limit which audio it can capture by using theseĪudioPlaybackCaptureConfiguration.addMatchingUsage() Kinds of app can record its own playback. Your app can control what types of content it can record, and what other Pass the configuration to the AudioRecord by calling.To capture audio from another app, your app must build an The capturing and playing apps must be in the same user profile.MediaProjectionManager.createScreenCaptureIntent(), The app must bring up the prompt displayed by.To be able to capture audio, an app must meet these requirements: Note that the AudioPlaybackCapture API does not affect the latency of the app whose audio isįor security and privacy, playback capture imposes some limitations. ![]() The primary use case isįor streaming apps that want to capture the audio being played by games. ![]() Thisįeature is the analog of screen capture, but for audio. Gives apps the ability to copy the audio being played by other apps. The AudioPlaybackCapture API was introduced in Android 10. For enterprise accounts (Android for Work), theĪdministrator can disable the collection of assistant data for the work profile Screen in real time and show it on a SurfaceView. To learn how to learn how to use Media Projection API to capture a device's To handle the loss of a token, register a callback on the MediaProjection To record audio silence or a black video stream. Your app must respond appropriately, otherwise it will continue Virtual displays or audio streams associated with the session stop receiving The OS displays the active MediaProjection tokens in the Quick Settings UI andĪllows users to withdraw access to a token at any time. Permission before granting the token to your app. How to handle a MediaProjection tokenĪllows apps to acquire a MediaProjection token that gives them one time access Other apps from recording the content it plays. The ability to record any screen snapshots, and how an audio app can prevent It also shows how a device admin can disable ![]() An app can record the video or audio that is being played from another app.
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