qt播放器qt mediaplayer

时间:2013-01-17 08:34:18
【文件属性】:

文件名称:qt播放器qt mediaplayer

文件大小:1.5MB

文件格式:RAR

更新时间:2013-01-17 08:34:18

qt 播放器

在网上找了一个别人的旧版本的播放器~自己更改了一天,终于可运行了,希望分享下同共学习; 不过出了少少问题:希望有经验的一起指导下: 运行环境:qt creator +windows 1、原计划是可支持视频播放的,现在只能加载间频(mp3),一加载视频就卡死 2.、自定义的进度条不起作用,不知为什么百分比槽连接不成功 connect(wmp, SIGNAL(PositionChange(double, double)),this, SLOT(Slot_onPositionChange(double, double))); 3、我用的是QAxWidget控件,这个是不是只支持windows的呢?或者还有没其实更好的? /******************************************************************************************* 项目名:QT播放器 Qt Mediaplayer 工程师:枫儿 完成时间:2009年12月28日 技术支持:嵌入式家园 www.studyarm.cn www.mcupark.com *******************************************************************************************/ #include "playerwindow.h" #include #include #include #include #include #include #include #include PlayerWindow::PlayerWindow() { //setCaption(tr("Media Player")); fileFilters = tr("Video files (*.mpg *.mpeg *.avi *.wmv)\n" //原来字符串换行也可这样用 "Audio files (*.mp3 *.wav)"); updateTimer = 0; setMouseTracking(true); this->wmp = new QAxWidget(this); wmp->setControl("{22D6F312-B0F6-11D0-94AB-0080C74C7E95}"); // wmp->setProperty("ShowControls", QVariant(false, 0)); wmp->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding); connect(wmp, SIGNAL(PlayStateChange(int, int)),this, SLOT(Slot_onPlayStateChange(int, int))); connect(wmp, SIGNAL(ReadyStateChange(ReadyStateConstants)),this, SLOT(Slot_onReadyStateChange(ReadyStateConstants))); connect(wmp, SIGNAL(PositionChange(double, double)),this, SLOT(Slot_onPositionChange(double, double))); this->openButton = new QPushButton(tr("&Open")); connect(openButton, SIGNAL(clicked()), this, SLOT(Slot_openFile())); this->playPauseButton = new QPushButton(tr("&Play")); connect(playPauseButton, SIGNAL(clicked()), wmp, SLOT(Play())); this->stopButton = new QPushButton(tr("&Stop")); connect(stopButton, SIGNAL(clicked()), wmp, SLOT(Stop())); this->seekSlider = new QSlider(Qt::Horizontal, this); seekSlider->setEnabled(false); connect(seekSlider, SIGNAL(valueChanged(int)),this, SLOT(Slot_sliderValueChanged(int))); connect(seekSlider, SIGNAL(sliderPressed()),wmp, SLOT(Pause())); QHBoxLayout *buttonLayout = new QHBoxLayout; buttonLayout->addWidget(openButton); buttonLayout->addWidget(playPauseButton); buttonLayout->addWidget(stopButton); QVBoxLayout *mainLayout = new QVBoxLayout(this); mainLayout->addWidget(wmp); mainLayout->addLayout(buttonLayout); mainLayout->addWidget(seekSlider); this->setLayout(mainLayout); }


【文件预览】:
QTmediaplayer
----main.cpp(639B)
----QTmediaplayer.suo(11KB)
----QTmediaplayer.pro(104B)
----QTmediaplayer.sln(965B)
----vc80.pdb(404KB)
----QTmediaplayer.vcproj.FENGER.fenger01.user(1KB)
----QTmediaplayer.pro.user(16KB)
----QTmediaplayer.vcproj.4EC093DAC072419.Administrator.user(1KB)
----Makefile.Debug(6KB)
----release()
----QTmediaplayer.vcproj(9KB)
----Makefile.Release(6KB)
----playerwindow.cpp(4KB)
----QTmediaplayer.ncb(2.86MB)
----vc80.idb(387KB)
----playerwindow.h(1KB)
----Makefile(6KB)
----debug()
--------BuildLog.htm(8KB)
--------moc_playerwindow.o(464KB)
--------QTmediaplayer.exe(2.23MB)
--------moc_playerwindow.cpp(3KB)
--------main.obj(38KB)
--------main.o(461KB)
--------moc_playerwindow.obj(38KB)
--------playerwindow.o(595KB)

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