private static final Logger logger = LoggerFactory.getLogger(DatabasesConfig.class); @Bean public DatabaseIdProvider getDatabaseIdProvider() { DatabaseIdProvider databaseIdProvider = new VendorDatabaseIdProvider(); Properties p = new Properties(); logger.info("Join DM8 databaseId Starting..."); p.setProperty("DM DBMS", "dm8"); //p.setProperty...
if (exception == null){ System.out.println("part: " + metadata.partition() + " " + "topic: " + metadata.topic()+ " " + "offset: " + metadata.offset()); }else { ... defaultKafkaProducerFactory = new DefaultKafkaProducerFactory<>(properties); KafkaTemplate kafkaTemplate = new KafkaTemplate<>(defaultKafkaProducerFactory); ListenableFuture > f...
decode 方法位于 graph 上。```video = graph.decode({ input_path: input_video_path,});```encode 方法则位于 bmf 对象上,参数较复杂一些。video_stream, audio_stream 分别代表视频流和音频流,encoder... /with_null_audio.wav"# create graphgraph = bmf.graph()# decodestreams = graph.decode({ "input_path": input_video_path})# 创建空的音频audio_stream1 = graph.anullsrc('r=48000', 'cl=2').a...
.getSelectState(data: DATA): SelectedState { return getStateOrNull(data) ?: SelectedState.NON_SELECTED}```Java 时代我们只能通过 `getStateOrNull` 这类的命名规范来提醒返回值的可空,Kotlin 通过 ... Fragment.viewModels( noinline ownerProducer: () -> ViewModelStoreOwner = { this }, noinline factoryProducer: (() -> Factory)? = null) = createViewModelLazy(VM::class, { ownerProducer().view...
上传回调是指客户端在请求时携带回调(Callback)参数,服务端在上传完成后,发送同步的 POST 回调请求到 CallBack 中指定的第三方应用服务器,在服务器确认接受并返回结果后,才将所有结果返回给客户端。关于上传回调的... import java.io.ByteArrayInputStream;public class PutObjectWithCallbackExample { public static void main(String[] args) { String endpoint = "your endpoint"; String region = "your reg...
thumbInfoList = videoModel.getThumbInfoList(); if (thumbInfoList != null && thumbInfoList.size() > 0) { // 使用 index 为 0 的 VideoThumbInfo 即可。 VideoThumbInfo info = thumbInfoList.get(0); }}以下为 VideoThumbInfo 示例。详细参数说明请见 ThumbInfoList。 json // 本示例中视频时长 270 秒。Interval 为 10,表示每 10 秒截取一张缩略小图,一共截取 27 张,由 CaptureNum 表示。// 每张雪碧...
null, null); // 初始化 RTCRoom 对象 mRTCRoom = mRTCVideo.createRTCRoom(roomId); mRTCRoom.setRTCRoomEventHandler(mIRTCRoomEventHandler); // 设置音频场景类型 Music mRTCVideo.setAudioSc... { mRTCRoom.unsubscribeStream(succentorUid, MediaStreamType.RTC_MEDIA_STREAM_TYPE_AUDIO); } // 如果自己是观众,取消订阅主唱音频 else if (mRole == AUDIENCE) { mRTCRoom.unsubscr...
...) 从左至右的顺序对输入的参数进行逐一检查,一旦遇到第一个非NULL的值,就会立即返回该值,并不再继续检查后面的参数。 COUNT sql -- 计算记录数bigint count([distinct--计算窗口中的记录数bigint count(*) ov... plain string decode(binary , V , K , V [, ...]) 使用给定的Key-Value对生成MAP。 FROM_JSON plain from_json( , ) 根据JSON字符串jsonStr和schema信息,返回ARRAY、MAP或STRUCT类型。 REGEXP_COUNT sql bigi...
private static final Logger logger = LoggerFactory.getLogger(DatabasesConfig.class); @Bean public DatabaseIdProvider getDatabaseIdProvider() { DatabaseIdProvider databaseIdProvider = new VendorDatabaseIdProvider(); Properties p = new Properties(); logger.info("Join DM8 databaseId Starting..."); p.setProperty("DM DBMS", "dm8"); //p.setProperty...
成员变量类型 默认值 名称 boolean false enableSei boolean true enableHardwareDecode int 5_000 networkTimeoutMs int 5_000 retryIntervalTimeMs int 5 retryMaxCount boolean false enableLiveDNS boolean f... null mainStreamList List null backupStreamList 变量说明 enableABRjava public boolean enableABR = false是否打开 ABR 平滑切档功能,默认为 false。 true:开启; false:关闭。 enableMainBackupSwitchjava pub...
if (exception == null){ System.out.println("part: " + metadata.partition() + " " + "topic: " + metadata.topic()+ " " + "offset: " + metadata.offset()); }else { ... defaultKafkaProducerFactory = new DefaultKafkaProducerFactory<>(properties); KafkaTemplate kafkaTemplate = new KafkaTemplate<>(defaultKafkaProducerFactory); ListenableFuture > f...
decode 方法位于 graph 上。```video = graph.decode({ input_path: input_video_path,});```encode 方法则位于 bmf 对象上,参数较复杂一些。video_stream, audio_stream 分别代表视频流和音频流,encoder... /with_null_audio.wav"# create graphgraph = bmf.graph()# decodestreams = graph.decode({ "input_path": input_video_path})# 创建空的音频audio_stream1 = graph.anullsrc('r=48000', 'cl=2').a...
> dataSource = Fresco.getImagePipeline().fetchDecodedImage(imageRequest, null); dataSource.subscribe(new BaseBitmapDataSubscriber() { @Override protected void onNewResul... CacheKey cacheKey = Fresco.getImagePipeline().getCacheKeyFactory() .getEncodedCacheKey(imageRequest, null); return ImagePipelineFactory.getInstance() .ge...