Merge "Support virtual device specific audio session in TTS." into udc-dev

 */

package android.speech.tts;

import static android.content.Context.DEVICE_ID_DEFAULT;

import static android.media.AudioManager.AUDIO_SESSION_ID_GENERATE;

import android.annotation.IntDef;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.annotation.RawRes;

import android.annotation.SdkConstant;

import android.annotation.SdkConstant.SdkConstantType;

import android.companion.virtual.VirtualDevice;

import android.companion.virtual.VirtualDeviceManager;

import android.compat.annotation.UnsupportedAppUsage;

import android.content.ComponentName;

import android.content.ContentResolver;

        mIsSystem = isSystem;

        addDeviceSpecificSessionIdToParams(mContext, mParams);

        initTts();

    }

    /**

     * Add {@link VirtualDevice} specific playback audio session associated with context to

     * parameters {@link Bundle} if applicable.

     *

     * @param context - {@link Context} context instance to extract the device specific audio

     *      session id from.

     * @param params - {@link Bundle} to add the device specific audio session id to.

     */

    private static void addDeviceSpecificSessionIdToParams(

            @NonNull Context context, @NonNull Bundle params) {

        int audioSessionId = getDeviceSpecificPlaybackSessionId(context);

        if (audioSessionId != AUDIO_SESSION_ID_GENERATE) {

            params.putInt(Engine.KEY_PARAM_SESSION_ID, audioSessionId);

        }

    }

    /**

     * Helper method to fetch {@link VirtualDevice} specific playback audio session id for given

     * {@link Context} instance.

     *

     * @param context - {@link Context} to fetch the audio sesion id for.

     * @return audio session id corresponding to {@link VirtualDevice} in case the context is

     *      associated with {@link VirtualDevice} configured with specific audio session id,

     *      {@link AudioManager#AUDIO_SESSION_ID_GENERATE} otherwise.

     * @see android.companion.virtual.VirtualDeviceManager#getAudioPlaybackSessionId(int)

     */

    private static int getDeviceSpecificPlaybackSessionId(@NonNull Context context) {

        int deviceId = context.getDeviceId();

        if (deviceId == DEVICE_ID_DEFAULT) {

            return AUDIO_SESSION_ID_GENERATE;

        }

        VirtualDeviceManager vdm = context.getSystemService(VirtualDeviceManager.class);

        if (vdm == null) {

            return AUDIO_SESSION_ID_GENERATE;

        }

        return vdm.getAudioPlaybackSessionId(deviceId);

    }

    private <R> R runActionNoReconnect(Action<R> action, R errorResult, String method,

            boolean onlyEstablishedConnection) {

        return runAction(action, errorResult, method, false, onlyEstablishedConnection);