Examples with StatusChangedCallBack com.aws.iot.edgeconnectorforkvs.videouploader.callback.StatusChangedCallBack used on opensource projects

Example 1 with StatusChangedCallBack

use of com.aws.iot.edgeconnectorforkvs.videouploader.callback.StatusChangedCallBack in project aws-iot-greengrass-edge-connector-for-kinesis-video-stream by awslabs.

the class EdgeConnectorForKVSService method startLiveVideoStreaming.

private void startLiveVideoStreaming(EdgeConnectorForKVSConfiguration edgeConnectorForKVSConfiguration) throws IOException, InterruptedException {
    ReentrantLock processLock = edgeConnectorForKVSConfiguration.getProcessLock();
    try {
        if (processLock.tryLock(INIT_LOCK_TIMEOUT_IN_SECONDS, TimeUnit.SECONDS)) {
            log.info("Start Live Video Streaming Called for " + edgeConnectorForKVSConfiguration.getKinesisVideoStreamName());
            log.info("Calling function " + Constants.getCallingFunctionName(2));
            edgeConnectorForKVSConfiguration.setLiveStreamingRequestsCount(edgeConnectorForKVSConfiguration.getLiveStreamingRequestsCount() + 1);
            if (edgeConnectorForKVSConfiguration.getLiveStreamingRequestsCount() > 1) {
                log.info("Live Streaming already running. Requests Count: " + edgeConnectorForKVSConfiguration.getLiveStreamingRequestsCount());
                return;
            }
        } else {
            log.error("Start uploading for " + edgeConnectorForKVSConfiguration.getKinesisVideoStreamName() + " timeout, re-init camera to restart the process.");
            edgeConnectorForKVSConfiguration.getFatalStatus().set(true);
        }
    } catch (InterruptedException e) {
        log.error("Start uploading for " + edgeConnectorForKVSConfiguration.getKinesisVideoStreamName() + " has been interrupted, re-init camera to restart the process.");
        edgeConnectorForKVSConfiguration.getFatalStatus().set(true);
    } finally {
        if (processLock.isHeldByCurrentThread())
            processLock.unlock();
    }
    // kick-off recording if it wasn't already started
    Future<?> future = recorderService.submit(() -> {
        startRecordingJob(edgeConnectorForKVSConfiguration);
    });
    try {
        // startRecordingJob is a blocking call, so we wait
        // upto 5 seconds for the recording to start before
        // we start live streaming below
        future.get(RECORDING_JOB_WAIT_TIME_IN_SECS, TimeUnit.SECONDS);
    } catch (InterruptedException ex) {
        log.error("Start Live Streaming Interrupted Exception: " + ex.getMessage());
    } catch (ExecutionException ex) {
        log.error("Start Live Streaming Execution Exception: " + ex.getMessage());
    } catch (TimeoutException ex) {
    // Ignore this exception, it is expected since
    // startRecordingJob is a blocking call
    }
    VideoRecorder videoRecorder = edgeConnectorForKVSConfiguration.getVideoRecorder();
    VideoUploader videoUploader = edgeConnectorForKVSConfiguration.getVideoUploader();
    do {
        PipedOutputStream outputStream = new PipedOutputStream();
        PipedInputStream inputStream = new PipedInputStream();
        // Toggle to false before switching outputStream (may not be required)
        videoRecorder.toggleAppDataOutputStream(false);
        edgeConnectorForKVSConfiguration.setOutputStream(outputStream);
        edgeConnectorForKVSConfiguration.setInputStream(inputStream);
        outputStream.connect(inputStream);
        videoRecorder.setAppDataOutputStream(outputStream);
        log.info("Connected streams for KVS Stream: " + edgeConnectorForKVSConfiguration.getKinesisVideoStreamName());
        videoRecorder.toggleAppDataOutputStream(true);
        log.info("Turned on outputStream in recorder and start uploading!");
        Date dateNow = new Date();
        try {
            videoUploader.uploadStream(inputStream, dateNow, new StatusChangedCallBack(), new UploadCallBack(dateNow, edgeConnectorForKVSConfiguration));
        } catch (Exception exception) {
            if (processLock.tryLock(INIT_LOCK_TIMEOUT_IN_SECONDS, TimeUnit.SECONDS)) {
                log.error("Failed to upload stream: {}", exception.getMessage());
                AtomicBoolean isRecorderToggleOff = new AtomicBoolean();
                Thread toggleRecorderOffThreaed = new Thread(() -> {
                    log.info("Waiting for toggling recorder off");
                    videoRecorder.toggleAppDataOutputStream(false);
                    try {
                        TimeUnit.MILLISECONDS.sleep(2000);
                    } catch (InterruptedException e) {
                        log.error("toggleRecorderOffThread exception: " + e.getMessage());
                    }
                    isRecorderToggleOff.set(true);
                    log.info("Toggling recorder off");
                });
                toggleRecorderOffThreaed.start();
                log.info("InputStream is flushing");
                try {
                    int bytesAvailable = inputStream.available();
                    while (!isRecorderToggleOff.get() || bytesAvailable > 0) {
                        byte[] b = new byte[bytesAvailable];
                        inputStream.read(b);
                        bytesAvailable = inputStream.available();
                    }
                } catch (IOException e) {
                    log.error("Exception flush inputStream: " + e.getMessage());
                } finally {
                    if (processLock.isHeldByCurrentThread())
                        processLock.unlock();
                }
                log.info("InputStream is flushed");
                outputStream.close();
                inputStream.close();
            } else {
                log.error("Restart uploading for " + edgeConnectorForKVSConfiguration.getKinesisVideoStreamName() + " timeout, re-init camera to restart the process.");
                edgeConnectorForKVSConfiguration.getFatalStatus().set(true);
                if (processLock.isHeldByCurrentThread())
                    processLock.unlock();
                break;
            }
        }
    } while (retryOnFail && edgeConnectorForKVSConfiguration.getLiveStreamingRequestsCount() > 0);
}

Example 2 with StatusChangedCallBack

use of com.aws.iot.edgeconnectorforkvs.videouploader.callback.StatusChangedCallBack in project aws-iot-greengrass-edge-connector-for-kinesis-video-stream by awslabs.

the class EdgeConnectorForKVSService method startHistoricalVideoUploading.

private void startHistoricalVideoUploading(EdgeConnectorForKVSConfiguration configuration, long startTime, long endTime) throws InterruptedException {
    log.info("Start uploading video between " + startTime + " and " + endTime + " for stream " + configuration.getKinesisVideoStreamName());
    VideoUploader videoUploader = generateVideoUploader(configuration);
    Date dStartTime = new Date(startTime);
    Date dEndTime = new Date(endTime);
    boolean isUploadingFinished = false;
    do {
        try {
            videoUploader.uploadHistoricalVideo(dStartTime, dEndTime, new StatusChangedCallBack(), new UploadCallBack(dStartTime, configuration));
            isUploadingFinished = true;
        } catch (Exception ex) {
            // Log error and retry historical uploading process
            log.error("Failed to upload historical videos: {}", ex.getMessage());
        }
    } while (retryOnFail && !isUploadingFinished);
}