Examples with Nullable androidx.annotation.Nullable used on opensource projects

Example 81 with Nullable

use of androidx.annotation.Nullable in project ExoPlayer by google.

the class ConcatenatingMediaSource method setPublicShuffleOrder.

@GuardedBy("this")
private void setPublicShuffleOrder(ShuffleOrder shuffleOrder, @Nullable Handler handler, @Nullable Runnable onCompletionAction) {
    Assertions.checkArgument((handler == null) == (onCompletionAction == null));
    @Nullable Handler playbackThreadHandler = this.playbackThreadHandler;
    if (playbackThreadHandler != null) {
        int size = getSize();
        if (shuffleOrder.getLength() != size) {
            shuffleOrder = shuffleOrder.cloneAndClear().cloneAndInsert(/* insertionIndex= */
            0, /* insertionCount= */
            size);
        }
        @Nullable HandlerAndRunnable callbackAction = createOnCompletionAction(handler, onCompletionAction);
        playbackThreadHandler.obtainMessage(MSG_SET_SHUFFLE_ORDER, new MessageData<>(/* index= */
        0, shuffleOrder, callbackAction)).sendToTarget();
    } else {
        this.shuffleOrder = shuffleOrder.getLength() > 0 ? shuffleOrder.cloneAndClear() : shuffleOrder;
        if (onCompletionAction != null && handler != null) {
            handler.post(onCompletionAction);
        }
    }
}

Example 82 with Nullable

use of androidx.annotation.Nullable in project ExoPlayer by google.

the class ConcatenatingMediaSource method createPeriod.

@Override
public MediaPeriod createPeriod(MediaPeriodId id, Allocator allocator, long startPositionUs) {
    Object mediaSourceHolderUid = getMediaSourceHolderUid(id.periodUid);
    MediaPeriodId childMediaPeriodId = id.copyWithPeriodUid(getChildPeriodUid(id.periodUid));
    @Nullable MediaSourceHolder holder = mediaSourceByUid.get(mediaSourceHolderUid);
    if (holder == null) {
        // Stale event. The media source has already been removed.
        holder = new MediaSourceHolder(new FakeMediaSource(), useLazyPreparation);
        holder.isRemoved = true;
        prepareChildSource(holder, holder.mediaSource);
    }
    enableMediaSource(holder);
    holder.activeMediaPeriodIds.add(childMediaPeriodId);
    MediaPeriod mediaPeriod = holder.mediaSource.createPeriod(childMediaPeriodId, allocator, startPositionUs);
    mediaSourceByMediaPeriod.put(mediaPeriod, holder);
    disableUnusedMediaSources();
    return mediaPeriod;
}

Example 83 with Nullable

use of androidx.annotation.Nullable in project ExoPlayer by google.

the class DefaultMediaSourceFactory method maybeWrapWithAdsMediaSource.

private MediaSource maybeWrapWithAdsMediaSource(MediaItem mediaItem, MediaSource mediaSource) {
    checkNotNull(mediaItem.localConfiguration);
    @Nullable MediaItem.AdsConfiguration adsConfiguration = mediaItem.localConfiguration.adsConfiguration;
    if (adsConfiguration == null) {
        return mediaSource;
    }
    @Nullable AdsLoader.Provider adsLoaderProvider = this.adsLoaderProvider;
    @Nullable AdViewProvider adViewProvider = this.adViewProvider;
    if (adsLoaderProvider == null || adViewProvider == null) {
        Log.w(TAG, "Playing media without ads. Configure ad support by calling setAdsLoaderProvider and" + " setAdViewProvider.");
        return mediaSource;
    }
    @Nullable AdsLoader adsLoader = adsLoaderProvider.getAdsLoader(adsConfiguration);
    if (adsLoader == null) {
        Log.w(TAG, "Playing media without ads, as no AdsLoader was provided.");
        return mediaSource;
    }
    return new AdsMediaSource(mediaSource, new DataSpec(adsConfiguration.adTagUri), /* adsId= */
    adsConfiguration.adsId != null ? adsConfiguration.adsId : ImmutableList.of(mediaItem.mediaId, mediaItem.localConfiguration.uri, adsConfiguration.adTagUri), /* adMediaSourceFactory= */
    this, adsLoader, adViewProvider);
}

Example 84 with Nullable

use of androidx.annotation.Nullable in project ExoPlayer by google.

the class Requirements method getNotMetNetworkRequirements.

@RequirementFlags
private int getNotMetNetworkRequirements(Context context) {
    if (!isNetworkRequired()) {
        return 0;
    }
    ConnectivityManager connectivityManager = (ConnectivityManager) Assertions.checkNotNull(context.getSystemService(Context.CONNECTIVITY_SERVICE));
    @Nullable NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
    if (networkInfo == null || !networkInfo.isConnected() || !isInternetConnectivityValidated(connectivityManager)) {
        return requirements & (NETWORK | NETWORK_UNMETERED);
    }
    if (isUnmeteredNetworkRequired() && connectivityManager.isActiveNetworkMetered()) {
        return NETWORK_UNMETERED;
    }
    return 0;
}

Example 85 with Nullable

use of androidx.annotation.Nullable in project ExoPlayer by google.

the class Requirements method isDeviceCharging.

private boolean isDeviceCharging(Context context) {
    @Nullable Intent batteryStatus = context.registerReceiver(/* receiver= */
    null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
    if (batteryStatus == null) {
        return false;
    }
    int status = batteryStatus.getIntExtra(BatteryManager.EXTRA_STATUS, -1);
    return status == BatteryManager.BATTERY_STATUS_CHARGING || status == BatteryManager.BATTERY_STATUS_FULL;
}