Package com.storedobject.vaadin

Interface MediaCapture

All Known Implementing Classes:

AudioCapture, VideoCapture

public interface MediaCapture

Interface that defines capturing of streams from devices such as video camera, mic etc.

Author:

Syam

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	MediaCapture.DataReceiver	Interface to be implemented in order to receive data from the MediaCapture as a stream like audio/video/image etc.
static interface	MediaCapture.StatusChangeListener	Interface to implement to receive capturing status changes of a MediaCapture.

Method Summary

Modifier and Type	Method	Description
void	addSource(com.vaadin.flow.server.StreamResource... resources)	Add sources.
com.vaadin.flow.shared.Registration	addStatusChangeListener(MediaCapture.StatusChangeListener listener)	Add "status change" listener so that we can monitor recording/previewing status.
void	clear()	Clear the stream sources attached to this.
Application	getApplication()	Get the Application to which this is attached.
default boolean	isPreviewing()	Check whether previewing is in progress or not.
boolean	isRecording()	Check whether recording is in progress or not.
void	setSource(com.vaadin.flow.server.StreamResource... resources)	Set sources.
void	startRecording(MediaCapture.DataReceiver dataReceiver)	Start the recording of the media stream to a "data receiver".
void	stopDevice()	Stop / switch off the device (activities such as previewing, recording etc.
void	stopRecording()	Stop the recording of the video stream that may be currently in progress.

Method Details

getApplication

Application getApplication()

Get the Application to which this is attached.

Returns:

The application.

startRecording

void startRecording(MediaCapture.DataReceiver dataReceiver)

Start the recording of the media stream to a "data receiver".

Parameters:

dataReceiver - Data receiver to receive the stream

isRecording

boolean isRecording()

Check whether recording is in progress or not.

Returns:

True or false.

stopRecording

void stopRecording()

Stop the recording of the video stream that may be currently in progress.

isPreviewing

default boolean isPreviewing()

Check whether previewing is in progress or not. (Only applicable to certain media such as Video).

Returns:

True or false.

stopDevice

void stopDevice()

Stop / switch off the device (activities such as previewing, recording etc. will be stopped).

addStatusChangeListener

com.vaadin.flow.shared.Registration addStatusChangeListener(MediaCapture.StatusChangeListener listener)

Add "status change" listener so that we can monitor recording/previewing status.

Parameters:

listener - Listener to add

Returns:

Registration that can be used to remove the listener.

clear

void clear()

Clear the stream sources attached to this.

setSource

void setSource(com.vaadin.flow.server.StreamResource... resources)

Set sources.

Parameters:

resources - Sources to be set

addSource

void addSource(com.vaadin.flow.server.StreamResource... resources)

Add sources.

Parameters:

resources - Sources to be added