player.GetPlayState() 返回播放器状态(0:停止,1:连接,2:缓冲,3:播放,4:暂停,5:寻找) player.SetPosition(n) 时间位置跳到n的地方(n取值以毫秒为单位) player.SetVolume(n) 设置音量(n取值为0到100) player.SetMute(s) 静音(s取值为true和false) player.SetFullScreen() 全屏 player.setSource() 设置文...
如果连续两次调用 setPosition 且 guidPositionType 等于MFP_POSITIONTYPE_100NS,并且第二个调用在第一个调用完成之前进行,则第二个调用将取代第一个调用。 被取代的调用的状态代码设置为在该调用的事件数据中 S_FALSE。 此行为可防止重复调用 SetPosition 时出现过多的延迟,因为每次调用都可能强制媒体源执行相对冗长的...
player.GetPlayState() 返回播放器状态(0:停止,1:连接,2:缓冲,3:播放,4:暂停,5:寻找) player.SetPosition(n) 时间位置跳到n的地方(n取值以毫秒为单位) player.SetVolume(n) 设置音量(n取值为0到100) player.SetMute(s) 静音(s取值为true和false) player.SetFullScreen() 全屏 player.setSource() 设置文...
player = QMediaPlayer() position = 10.6 # 假设要设置的位置值为10.6 rounded_position = round(position) # 对位置值进行四舍五入 player.setPosition(rounded_position) # 设置媒体播放器的位置为四舍五入后的值 QMediaPlayer的setPosition方法可以接受整数类型的位置值作为参数,表示以毫秒为单位的播放位...
问PyQt QMediaPlayer setPosition对位置值进行舍入ENPyQt5是Qt的Python绑定库，既有Qt的强大，又有Python...
() { switch (player->state()) { case QMediaPlayer::PlayingState: player->pause(); break; case QMediaPlayer::PausedState: player->play(); break; case QMediaPlayer::StoppedState: player->setPosition(0); // Reset to start player->play(); break; default: player->play(); break; } ...
local videoPlayer=ccexp.VideoPlayer:create()local pathMp4=device.writablePath..'hotupdate//res//'..mp4nameifnot io.exists(pathMp4)then pathMp4=cc.FileUtils:getInstance():fullPathForFilename(mp4name)printCustom("got Mp4",pathMp4)end videoPlayer:setFileName(pathMp4)videoPlayer:setPosition(cc.p(displ...
videoPlayer->setPosition(Point(size.width / 2, size.height / 2)); videoPlayer->setAnchorPoint(Vec2::ANCHOR_MIDDLE); videoPlayer->setContentSize(Size(size.width , size.height)); this->addChild(videoPlayer); if (videoPlayer) { videoPlayer->setFileName("1111.mp4"); ...
(second<10) { secondStr = QString::asprintf("0%d" ,second); } QString durationTime = QString(minuteStr+":"+secondStr); ui->durationTimeLabel->setText(durationTime); void playlist_indexChange(int index); void on_musicProgressSlider_valueChanged(int value); m_player->setPosition(value);...
void MainWindow::on_horizontalSlider_sliderMoved(int position) { player->setPosition(position*1000); } void MainWindow::updatePosition(qint64 position){ ui->horizontalSlider->setMaximum(player->duration()/1000); ui->horizontalSlider->setValue(position/1000); } 1 2 3 4 5 6 7...