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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
import QtQuick.Window
import QtQuick.Controls
import QtQuick.Dialogs
import QtMultimedia
import "controls"
//! [0]
ApplicationWindow {
id: root
title: qsTr("Multimedia Player")
width: 1280
height: 720
//! [0]
minimumWidth: 960
minimumHeight: 540
visible: true
color: "black"
property alias source: mediaPlayer.source
property alias playbackRate: mediaPlayer.playbackRate
property bool fullScreen: false
MessageDialog {
id: mediaError
buttons: MessageDialog.Ok
}
MouseArea {
// an activity listener to hide the playback contols when idle
id: activityListener
anchors.fill: parent
z: 1
propagateComposedEvents: true
hoverEnabled: true
property bool inactiveMouse: false
Timer {
id: timer
interval: 3000 // milliseconds
onTriggered: activityListener.inactiveMouse = true
}
function activityHandler(mouse) {
if (activityListener.inactiveMouse)
activityListener.inactiveMouse = false
timer.restart()
timer.start()
mouse.accepted = false
}
onPositionChanged: mouse => activityHandler(mouse)
onPressed: mouse => activityHandler(mouse)
onDoubleClicked: mouse => mouse.accepted = false
}
MetadataInfo {
id: metadataInfo
}
TracksInfo {
id: audioTracksInfo
onSelectedTrackChanged: {
mediaPlayer.activeAudioTrack = selectedTrack
mediaPlayer.updateMetadata()
}
}
TracksInfo {
id: videoTracksInfo
onSelectedTrackChanged: {
mediaPlayer.activeVideoTrack = selectedTrack
mediaPlayer.updateMetadata()
}
}
TracksInfo {
id: subtitleTracksInfo
onSelectedTrackChanged: {
mediaPlayer.activeSubtitleTrack = selectedTrack
mediaPlayer.updateMetadata()
}
}
//! [1]
MediaPlayer {
id: mediaPlayer
//! [1]
function updateMetadata() {
metadataInfo.clear()
metadataInfo.read(mediaPlayer.metaData)
metadataInfo.read(mediaPlayer.audioTracks[mediaPlayer.activeAudioTrack])
metadataInfo.read(mediaPlayer.videoTracks[mediaPlayer.activeVideoTrack])
metadataInfo.read(mediaPlayer.subtitleTracks[mediaPlayer.activeSubtitleTrack])
}
//! [2]
videoOutput: videoOutput
audioOutput: AudioOutput {
id: audio
muted: playbackController.muted
volume: playbackController.volume
}
//! [2]
//! [4]
onErrorOccurred: {
mediaError.open()
mediaError.text = mediaPlayer.errorString
}
//! [4]
onMetaDataChanged: { updateMetadata() }
//! [6]
onTracksChanged: {
audioTracksInfo.read(mediaPlayer.audioTracks)
videoTracksInfo.read(mediaPlayer.videoTracks)
subtitleTracksInfo.read(mediaPlayer.subtitleTracks, 6) /* QMediaMetaData::Language = 6 */
updateMetadata()
mediaPlayer.play()
}
//! [6]
source: new URL("https://download.qt.io/learning/videos/media-player-example/Qt_LogoMergeEffect.mp4")
}
//! [3]
VideoOutput {
id: videoOutput
anchors.fill: parent
visible: mediaPlayer.mediaStatus > 0
TapHandler {
onDoubleTapped: {
root.fullScreen ? root.showNormal() : root.showFullScreen()
root.fullScreen = !root.fullScreen
}
}
}
//! [3]
Rectangle {
anchors.fill: parent
visible: mediaPlayer.mediaStatus === 0
color: "black"
TapHandler {
onDoubleTapped: {
root.fullScreen ? root.showNormal() : root.showFullScreen()
root.fullScreen = !root.fullScreen
}
}
}
//! [5]
PlaybackControl {
id: playbackController
//! [5]
property bool showControls: !activityListener.inactiveMouse || busy
opacity: showControls
// onOpacityChanged can't be used as it is animated and therefore not immediate
onShowControlsChanged: activityListener.cursorShape = showControls ?
Qt.ArrowCursor : Qt.BlankCursor
anchors.bottom: parent.bottom
anchors.left: parent.left
anchors.right: parent.right
//! [6]
mediaPlayer: mediaPlayer
audioTracksInfo: audioTracksInfo
videoTracksInfo: videoTracksInfo
subtitleTracksInfo: subtitleTracksInfo
metadataInfo: metadataInfo
}
//! [6]
}
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