Examples with CameraState com.att.aro.core.peripheral.pojo.CameraInfo.CameraState used on opensource projects

Example 1 with CameraState

use of com.att.aro.core.peripheral.pojo.CameraInfo.CameraState in project VideoOptimzer by attdevsupport.

the class CameraInfoReaderImpl method readData.

@Override
public List<CameraInfo> readData(String directory, double startTime, double traceDuration) {
    this.activeDuration = 0;
    List<CameraInfo> cameraInfos = new ArrayList<CameraInfo>();
    String filepath = directory + Util.FILE_SEPARATOR + TraceDataConst.FileName.CAMERA_FILE;
    if (!filereader.fileExist(filepath)) {
        return cameraInfos;
    }
    double beginTime = 0.0;
    double endTime;
    double dLastActiveTimeStamp = 0.0;
    double dActiveDuration = 0.0;
    CameraState prevCameraState = null;
    CameraState cameraState = null;
    String firstLine;
    String strLineBuf;
    String[] lines = null;
    try {
        lines = filereader.readAllLine(filepath);
    } catch (IOException e1) {
        LOGGER.error("failed to read Camera info file: " + filepath);
    }
    if (lines != null && lines.length > 0) {
        firstLine = lines[0];
        String[] strFieldsFirstLine = firstLine.split(" ");
        if (strFieldsFirstLine.length == 2) {
            try {
                beginTime = Util.normalizeTime(Double.parseDouble(strFieldsFirstLine[0]), startTime);
                if (TraceDataConst.CAMERA_ON.equals(strFieldsFirstLine[1])) {
                    prevCameraState = CameraState.CAMERA_ON;
                    if (0.0 == dLastActiveTimeStamp) {
                        dLastActiveTimeStamp = beginTime;
                    }
                } else if (TraceDataConst.CAMERA_OFF.equals(strFieldsFirstLine[1])) {
                    prevCameraState = CameraState.CAMERA_OFF;
                } else {
                    LOGGER.warn("Unknown camera state: " + firstLine);
                    prevCameraState = CameraState.CAMERA_UNKNOWN;
                }
                if ((!TraceDataConst.CAMERA_ON.equals(strFieldsFirstLine[1])) && dLastActiveTimeStamp > 0.0) {
                    dActiveDuration += (beginTime - dLastActiveTimeStamp);
                    dLastActiveTimeStamp = 0.0;
                }
            } catch (Exception e) {
                LOGGER.warn("Unexpected error in camera events: " + firstLine, e);
            }
        } else {
            LOGGER.warn("Unrecognized camera event: " + firstLine);
        }
        for (int i = 1; i < lines.length; i++) {
            strLineBuf = lines[i];
            String[] strFields = strLineBuf.split(" ");
            if (strFields.length == 2) {
                try {
                    endTime = Util.normalizeTime(Double.parseDouble(strFields[0]), startTime);
                    if (TraceDataConst.CAMERA_ON.equals(strFields[1])) {
                        cameraState = CameraState.CAMERA_ON;
                        if (0.0 == dLastActiveTimeStamp) {
                            dLastActiveTimeStamp = endTime;
                        }
                    } else if (TraceDataConst.CAMERA_OFF.equals(strFields[1])) {
                        cameraState = CameraState.CAMERA_OFF;
                    } else {
                        LOGGER.warn("Unknown camera state: " + strLineBuf);
                        cameraState = CameraState.CAMERA_UNKNOWN;
                    }
                    cameraInfos.add(new CameraInfo(beginTime, endTime, prevCameraState));
                    if ((!TraceDataConst.CAMERA_ON.equals(strFields[1])) && dLastActiveTimeStamp > 0.0) {
                        dActiveDuration += (endTime - dLastActiveTimeStamp);
                        dLastActiveTimeStamp = 0.0;
                    }
                    prevCameraState = cameraState;
                    beginTime = endTime;
                } catch (Exception e) {
                    LOGGER.warn("Unexpected error in camera events: " + strLineBuf, e);
                }
            } else {
                LOGGER.warn("Unrecognized camera event: " + strLineBuf);
            }
        }
        cameraInfos.add(new CameraInfo(beginTime, traceDuration, prevCameraState));
        // Duration calculation should probably be done in analysis
        if (cameraState == CameraState.CAMERA_ON) {
            dActiveDuration += Math.max(0, traceDuration - dLastActiveTimeStamp);
        }
        this.activeDuration = dActiveDuration;
    }
    return cameraInfos;
}