SceneMulti.qml Example File
video/qmlvideo/qml/qmlvideo/SceneMulti.qml
import QtQuick 1.0
Scene {
id: root
property real itemWidth: (width / 3) - 40
property real itemTopMargin: 50
QtObject {
id: contentProxy
function initialize() {
video1.initialize()
video2.initialize()
}
}
Component {
id: startStopComponent
Rectangle {
id: root
color: "transparent"
function content() {
return root.parent
}
Text {
anchors {
horizontalCenter: parent.horizontalCenter
bottom: parent.bottom
margins: 20
}
text: content() ? content().started ? "Tap to stop" : "Tap to start" : ""
color: "yellow"
font.pixelSize: 20
}
MouseArea {
anchors.fill: parent
onClicked: {
if (content().started)
content().stop()
else
content().start()
}
}
}
}
Content {
id: video1
anchors {
left: parent.left
leftMargin: 10
top: parent.top
topMargin: root.itemTopMargin
}
autoStart: false
contentType: "video"
showBorder: true
showFrameRate: started
source: parent.source1
width: itemWidth
volume: parent.volume
Loader {
id: video1StartStopLoader
onLoaded: {
item.parent = video1
item.anchors.fill = video1
}
}
onInitialized: video1StartStopLoader.sourceComponent = startStopComponent
}
Rectangle {
id: cameraHolder
anchors {
horizontalCenter: parent.horizontalCenter
top: parent.top
topMargin: root.itemTopMargin
}
border.width: 1
border.color: "white"
color: "transparent"
width: itemWidth
height: width
property bool started: false
Loader {
id: cameraLoader
onLoaded: {
item.parent = cameraHolder
item.centerIn = cameraHolder
item.contentType = "camera"
item.showFrameRate = true
item.width = itemWidth
item.z = 1.0
cameraErrorConnection.target = item
item.initialize()
}
}
Loader {
id: cameraStartStopLoader
sourceComponent: startStopComponent
onLoaded: {
item.parent = cameraHolder
item.anchors.fill = cameraHolder
item.z = 2.0
}
}
Connections {
id: cameraErrorConnection
onError: {
console.log("[qmlvideo] SceneMulti.camera.onError")
cameraHolder.stop()
}
}
function start() {
cameraLoader.source = "Content.qml"
cameraHolder.started = true
}
function stop() {
cameraLoader.source = ""
cameraHolder.started = false
}
}
Content {
id: video2
anchors {
right: parent.right
rightMargin: 10
top: parent.top
topMargin: root.itemTopMargin
}
autoStart: false
contentType: "video"
showBorder: true
showFrameRate: started
source: parent.source2
width: itemWidth
volume: parent.volume
Loader {
id: video2StartStopLoader
onLoaded: {
item.parent = video2
item.anchors.fill = video2
}
}
onInitialized: video2StartStopLoader.sourceComponent = startStopComponent
}
Component.onCompleted: root.content = contentProxy
}
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