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Commit beac78f2 authored by Jean-Michel Trivi's avatar Jean-Michel Trivi
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Spatializer: output listener fires upon registration 

Address API council feedback to have the output change listener
report the current output upon registration.

Bug: 203004903
Test: atest SpatializerTest
Change-Id: I858a5efef91ad113d02af6734b7b625460f29634
parent ec74b17a

media/java/android/media/Spatializer.java

+7 −1
Original line number Diff line number Diff line
@@ -827,8 +827,12 @@ public class Spatializer { 


    /**

     * @hide

     * Returns the id of the output stream used for the spatializer effect playback

     * Returns the id of the output stream used for the spatializer effect playback.

     * This getter or associated listener {@link OnSpatializerOutputChangedListener} can be used for

     * handling spatializer output-specific configurations (e.g. disabling speaker post-processing

     * to avoid double-processing of the spatialized path).

     * @return id of the output stream, or 0 if no spatializer playback is active

     * @see #setOnSpatializerOutputChangedListener(Executor, OnSpatializerOutputChangedListener)

     */

    @SystemApi(client = SystemApi.Client.PRIVILEGED_APPS)

    @RequiresPermission(android.Manifest.permission.MODIFY_DEFAULT_AUDIO_EFFECTS)
@@ -865,6 +869,8 @@ public class Spatializer { 
            mOutputDispatcher = new SpatializerOutputDispatcherStub();

            try {

                mAm.getService().registerSpatializerOutputCallback(mOutputDispatcher);

                // immediately report the current output

                mOutputDispatcher.dispatchSpatializerOutputChanged(getOutput());

            } catch (RemoteException e) {

                mOutputListener = null;

                mOutputDispatcher = null;