Examples with GStreamerAppDataCallback com.aws.iot.edgeconnectorforkvs.videorecorder.callback.GStreamerAppDataCallback used on opensource projects

Example 1 with GStreamerAppDataCallback

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

the class EdgeConnectorForKVSService method startRecordingJob.

private void startRecordingJob(EdgeConnectorForKVSConfiguration edgeConnectorForKVSConfiguration) {
    VideoRecorder videoRecorder = null;
    ReentrantLock processLock = edgeConnectorForKVSConfiguration.getProcessLock();
    try {
        if (processLock.tryLock(INIT_LOCK_TIMEOUT_IN_SECONDS, TimeUnit.SECONDS)) {
            log.info("Start Recording called for " + edgeConnectorForKVSConfiguration.getKinesisVideoStreamName());
            log.info("Calling function " + Constants.getCallingFunctionName(2));
            edgeConnectorForKVSConfiguration.setRecordingRequestsCount(edgeConnectorForKVSConfiguration.getRecordingRequestsCount() + 1);
            if (edgeConnectorForKVSConfiguration.getRecordingRequestsCount() > 1) {
                log.info("Recording already running. Requests Count: " + edgeConnectorForKVSConfiguration.getRecordingRequestsCount());
                return;
            }
            VideoRecorderBuilder builder = new VideoRecorderBuilder(new StatusCallback() {

                @Override
                public void notifyStatus(VideoRecorderBase recorder, RecorderStatus status, String description) {
                    String pipeLineName = recorder.getPipeline().getName();
                    log.info("Recorder[" + pipeLineName + "] status changed callback: " + status);
                    // Camera level restart is in progress
                    if (status.equals(RecorderStatus.FAILED) && edgeConnectorForKVSConfiguration.getRecordingRequestsCount() > 0) {
                        log.warn("Recorder failed due to errors. Pipeline name: " + pipeLineName);
                        log.warn("Trying restart recorder");
                        recorderService.submit(() -> {
                            restartRecorder(recorder);
                        });
                    }
                }

                private void restartRecorder(@NonNull VideoRecorderBase recorder) {
                    recorder.stopRecording();
                    try {
                        Thread.sleep(restartSleepTime);
                    } catch (InterruptedException e) {
                        log.error("Thread sleep interrupted.");
                    }
                    recorder.startRecording();
                    log.info("Restart Recording for pipeline recorder " + recorder.getPipeline().getName());
                }
            });
            PipedOutputStream outputStream = new PipedOutputStream();
            builder.registerCamera(CameraType.RTSP, edgeConnectorForKVSConfiguration.getRtspStreamURL());
            builder.registerFileSink(ContainerType.MATROSKA, videoRecordingRootPath + edgeConnectorForKVSConfiguration.getSiteWiseAssetId() + PATH_DELIMITER + "video");
            builder.registerAppDataCallback(ContainerType.MATROSKA, new GStreamerAppDataCallback());
            builder.registerAppDataOutputStream(ContainerType.MATROSKA, outputStream);
            videoRecorder = builder.construct();
            edgeConnectorForKVSConfiguration.setVideoRecorder(videoRecorder);
            edgeConnectorForKVSConfiguration.setOutputStream(outputStream);
            log.info("Recorder for " + edgeConnectorForKVSConfiguration.getKinesisVideoStreamName() + " has been initialized");
        } else {
            // Recorder cannot init. Will retry in the method end
            log.error("Fail to init recorder for " + edgeConnectorForKVSConfiguration.getKinesisVideoStreamName());
        }
    } catch (InterruptedException e) {
        log.error("Init recorder process for " + edgeConnectorForKVSConfiguration.getKinesisVideoStreamName() + " has been interrupted, re-init camera to restart the process.");
        edgeConnectorForKVSConfiguration.getFatalStatus().set(true);
    } finally {
        if (processLock.isHeldByCurrentThread())
            processLock.unlock();
    }
    if (videoRecorder != null) {
        log.info("Start recording for " + edgeConnectorForKVSConfiguration.getKinesisVideoStreamName());
        videoRecorder.startRecording();
    } else {
        log.error("Fail to init recorder for " + edgeConnectorForKVSConfiguration.getKinesisVideoStreamName());
        edgeConnectorForKVSConfiguration.getFatalStatus().set(true);
    }
}