[英]Video plays a portion repeatedly when I implement in qml
I have a video player make in qml. 我在qml中有一个视频播放器。 Slider value is binded to Mediaplayer's position as I need to show slider moving along with the video. 滑块值绑定到Mediaplayer的位置,因为我需要显示滑块与视频一起移动。
Also I need to move the video position to the slider position if slider is moved manually. 如果手动移动滑块,我还需要将视频位置移动到滑块位置。
I wrote the below code, but i get warning and video is playing each small portion repeatedly when slide bar is moved. 我写了下面的代码,但是我得到警告,并且当滑动条移动时,视频反复播放每个小部分。
warning is: qt-reserved-files/qml/QtQuick/Controls/Slider.qml:199:5: QML RangeModel: Binding loop detected for property "" 警告是: qt-reserved-files / qml / QtQuick / Controls / Slider.qml:199:5:QML RangeModel:为属性“”检测到绑定循环
MediaPlayer {
id: idVideo
}
Slider {
id: idSlider
anchors.bottom: idrow.top
anchors.right: parent.right
anchors.rightMargin: 85
width: 400
value: idVideo.position // for slider to move along with movie
minimumValue: 0
maximumValue: idVideo.duration
// for movie to move as slider is moved to manually.
onValueChanged: {
idVideo.seek(idSlider.value)
}
}
If I do not set onValueChanged movie will not seek as slider bar is moved. 如果我不设置onValueChanged,则电影将不会随着滑块的移动而移动。 Is there a solution to this? 有针对这个的解决方法吗?
The issue is on android platform and I solved by below code: 问题在android平台上,我通过以下代码解决了:
onPressedChanged: {
idVideo.seek(idSlider.value)
}
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