Examples with SystemApi android.annotation.SystemApi used on opensource projects

Example 1 with SystemApi

use of android.annotation.SystemApi in project android_frameworks_base by ResurrectionRemix.

the class AudioPolicy method createAudioRecordSink.

/**
     * Create an {@link AudioRecord} instance that is associated with the given {@link AudioMix}.
     * Audio buffers recorded through the created instance will contain the mix of the audio
     * streams that fed the given mixer.
     * @param mix a non-null {@link AudioMix} instance whose routing flags was defined with
     *     {@link AudioMix#ROUTE_FLAG_LOOP_BACK}, previously added to this policy.
     * @return a new {@link AudioRecord} instance whose data format is the one defined in the
     *     {@link AudioMix}, or null if this policy was not successfully registered
     *     with {@link AudioManager#registerAudioPolicy(AudioPolicy)}.
     * @throws IllegalArgumentException
     */
@SystemApi
public AudioRecord createAudioRecordSink(AudioMix mix) throws IllegalArgumentException {
    if (!policyReadyToUse()) {
        Log.e(TAG, "Cannot create AudioRecord sink for AudioMix");
        return null;
    }
    checkMixReadyToUse(mix, false);
    // create an AudioFormat from the mix format compatible with recording, as the mix
    // was defined for playback
    AudioFormat mixFormat = new AudioFormat.Builder(mix.getFormat()).setChannelMask(AudioFormat.inChannelMaskFromOutChannelMask(mix.getFormat().getChannelMask())).build();
    // create the AudioRecord, configured for loop back, using the same format as the mix
    AudioRecord ar = new AudioRecord(new AudioAttributes.Builder().setInternalCapturePreset(MediaRecorder.AudioSource.REMOTE_SUBMIX).addTag(addressForTag(mix)).build(), mixFormat, AudioRecord.getMinBufferSize(mix.getFormat().getSampleRate(), // using stereo for buffer size to avoid the current poor support for masks
    AudioFormat.CHANNEL_IN_STEREO, mix.getFormat().getEncoding()), AudioManager.AUDIO_SESSION_ID_GENERATE);
    return ar;
}

Example 2 with SystemApi

use of android.annotation.SystemApi in project android_frameworks_base by ResurrectionRemix.

the class AudioPolicy method createAudioTrackSource.

/**
     * Create an {@link AudioTrack} instance that is associated with the given {@link AudioMix}.
     * Audio buffers played through the created instance will be sent to the given mix
     * to be recorded through the recording APIs.
     * @param mix a non-null {@link AudioMix} instance whose routing flags was defined with
     *     {@link AudioMix#ROUTE_FLAG_LOOP_BACK}, previously added to this policy.
     * @return a new {@link AudioTrack} instance whose data format is the one defined in the
     *     {@link AudioMix}, or null if this policy was not successfully registered
     *     with {@link AudioManager#registerAudioPolicy(AudioPolicy)}.
     * @throws IllegalArgumentException
     */
@SystemApi
public AudioTrack createAudioTrackSource(AudioMix mix) throws IllegalArgumentException {
    if (!policyReadyToUse()) {
        Log.e(TAG, "Cannot create AudioTrack source for AudioMix");
        return null;
    }
    checkMixReadyToUse(mix, true);
    // create the AudioTrack, configured for loop back, using the same format as the mix
    AudioTrack at = new AudioTrack(new AudioAttributes.Builder().setUsage(AudioAttributes.USAGE_VIRTUAL_SOURCE).addTag(addressForTag(mix)).build(), mix.getFormat(), AudioTrack.getMinBufferSize(mix.getFormat().getSampleRate(), mix.getFormat().getChannelMask(), mix.getFormat().getEncoding()), AudioTrack.MODE_STREAM, AudioManager.AUDIO_SESSION_ID_GENERATE);
    return at;
}

Example 3 with SystemApi

use of android.annotation.SystemApi in project android_frameworks_base by ResurrectionRemix.

the class TelephonyManager method setDataEnabled.

/** @hide */
@SystemApi
public void setDataEnabled(int subId, boolean enable) {
    try {
        Log.d(TAG, "setDataEnabled: enabled=" + enable);
        AppOpsManager appOps = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE);
        if (enable) {
            if (appOps.noteOp(AppOpsManager.OP_DATA_CONNECT_CHANGE) != AppOpsManager.MODE_ALLOWED) {
                Log.w(TAG, "Permission denied by user.");
                return;
            }
        }
        ITelephony telephony = getITelephony();
        if (telephony != null)
            telephony.setDataEnabled(subId, enable);
    } catch (RemoteException e) {
        Log.e(TAG, "Error calling setDataEnabled", e);
    }
}

Example 4 with SystemApi

use of android.annotation.SystemApi in project android_frameworks_base by ResurrectionRemix.

the class TelecomManager method dumpAnalytics.

/**
     * Dumps telecom analytics for uploading.
     *
     * @return
     * @hide
     */
@SystemApi
@RequiresPermission(Manifest.permission.DUMP)
public TelecomAnalytics dumpAnalytics() {
    ITelecomService service = getTelecomService();
    TelecomAnalytics result = null;
    if (service != null) {
        try {
            result = service.dumpCallAnalytics();
        } catch (RemoteException e) {
            Log.e(TAG, "Error dumping call analytics", e);
        }
    }
    return result;
}

Example 5 with SystemApi

use of android.annotation.SystemApi in project android_frameworks_base by ResurrectionRemix.

the class CarrierConfigManager method updateConfigForPhoneId.

/**
     * Request the carrier config loader to update the cofig for phoneId.
     * <p>
     * Depending on simState, the config may be cleared or loaded from config app. This is only used
     * by SubscriptionInfoUpdater.
     * </p>
     *
     * @hide
     */
@SystemApi
public void updateConfigForPhoneId(int phoneId, String simState) {
    try {
        ICarrierConfigLoader loader = getICarrierConfigLoader();
        if (loader == null) {
            Rlog.w(TAG, "Error updating config for phoneId=" + phoneId + " ICarrierConfigLoader is null");
            return;
        }
        loader.updateConfigForPhoneId(phoneId, simState);
    } catch (RemoteException ex) {
        Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
    }
}