Class: VideoMjpeg

var androidPhoneVideoDataSource = new OSH.DataReceiver.VideoMjpeg("android-Video", {
    protocol: "ws",
    service: "SOS",
    endpointUrl: "sensiasoft.net:8181/sensorhub/sos",
    offeringID: "urn:android:device:060693280a28e015-sos",
    observedProperty: "http://sensorml.com/ont/swe/property/VideoFrame",
    startTime: "2015-02-16T07:58:00Z",
    endTime: "2015-02-16T08:09:00Z",
    replaySpeed: 1,
    syncMasterTime: true,
    bufferingTime: 1000
  });

Extends

• OSH.DataReceiver.DataSource

Methods

inherited buildUrl(properties){string}

datareceiver/osh-DataReceiver-DataSource.js, line 190

Builds the full url.

Name	Type	Description
properties	object	Name Type Description protocol string the connector protocol endpointUrl string the endpoint url service string the service offeringID string the offeringID observedProperty string the observed property startTime string the start time (ISO format) endTime string the end time (ISO format) replaySpeed number the replay factor responseFormat number the response format (e.g video/mp4)

Returns:

Type	Description
string	the full url

inherited connect()

datareceiver/osh-DataReceiver-DataSource.js, line 100

Connect the dataSource then the connector will be opened as well.

inherited disconnect()

datareceiver/osh-DataReceiver-DataSource.js, line 84

Disconnect the dataSource then the connector will be closed as well.

inherited getId(){string}

datareceiver/osh-DataReceiver-DataSource.js, line 160

Gets the datasource id.

Returns:

Type	Description
string	the datasource id

inherited getName(){*}

datareceiver/osh-DataReceiver-DataSource.js, line 170

Gets the datasource name.

Returns:

Type	Description
*

inherited initDataSource(properties)

datareceiver/osh-DataReceiver-DataSource.js, line 47

Inits the datasource with the constructor properties.

Name	Type	Description
properties

inherited onData(data)

datareceiver/osh-DataReceiver-DataSource.js, line 152

Name	Type	Description
data	Object	the data object

Example

data is represented as
data = {
   timeStamp: timeStamp // number
   data: data // data to render
};

parseData($super, data){Blob}

datareceiver/osh-DataReceiver-DataSourceVideoMjpeg.js, line 61

Extract data from the message. Creates a Blob object starting at byte 12. (after the 64 bits of the timestamp).

Name	Type	Description
$super	function	the parseData super method
data	ArrayBuffer	the data to parse

Returns:

Type	Description
Blob	the parsed data

parseTimeStamp($super, data){number}

datareceiver/osh-DataReceiver-DataSourceVideoMjpeg.js, line 49

Extracts timestamp from the message. The timestamp is corresponding to the first 64 bits of the binary message.

Name	Type	Description
$super	function	the parseTimeStamp super method
data	ArrayBuffer	the data to parse

Returns:

Type	Description
number	the extracted timestamp

Type Definitions

onMessage

The callback which receives data.