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MainWindow.cpp
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/******************************************************************************
QtAV Player Demo: this file is part of QtAV examples
Copyright (C) 2012-2016 Wang Bin <[email protected]>
* This file is part of QtAV
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
#include "MainWindow.h"
#include "EventFilter.h"
#include <QtAV>
#include <QtAVWidgets>
#include <QtCore/QtDebug>
#include <QtCore/QLocale>
#include <QtCore/QTimer>
#include <QTimeEdit>
#include <QLabel>
#include <QApplication>
#include <QDesktopWidget>
#include <QDesktopServices>
#include <QtCore/QFileInfo>
#include <QtCore/QTextCodec>
#include <QtCore/QTextStream>
#include <QtCore/QUrl>
#include <QGraphicsOpacityEffect>
#include <QComboBox>
#include <QResizeEvent>
#include <QWidgetAction>
#include <QLayout>
#include <QPushButton>
#include <QDoubleSpinBox>
#include <QFileDialog>
#include <QInputDialog>
#include <QMenu>
#include <QMessageBox>
#include <QToolButton>
#include <QToolTip>
#include <QKeyEvent>
#include <QWheelEvent>
#include <QStyleFactory>
#include "ClickableMenu.h"
#include "Slider.h"
#include "StatisticsView.h"
#include "TVView.h"
#include "config/DecoderConfigPage.h"
#include "config/VideoEQConfigPage.h"
#include "config/ConfigDialog.h"
#include "filters/OSDFilter.h"
//#include "filters/AVFilterSubtitle.h"
#include "playlist/PlayList.h"
#include "../common/common.h"
#ifndef QT_NO_OPENGL
#include "QtAV/GLSLFilter.h"
#endif
/*
*TODO:
* disable a/v actions if player is 0;
* use action's value to set player's parameters when start to play a new file
*/
#define AVDEBUG() \
qDebug("%s %s @%d", __FILE__, __FUNCTION__, __LINE__);
using namespace QtAV;
const qreal kVolumeInterval = 0.04;
extern QStringList idsToNames(QVector<VideoDecoderId> ids);
extern QVector<VideoDecoderId> idsFromNames(const QStringList& names);
void QLabelSetElideText(QLabel *label, QString text, int W = 0)
{
QFontMetrics metrix(label->font());
int width = label->width() - label->indent() - label->margin();
if (W || label->parent()) {
int w = W;
if (!w)
w = ((QWidget*)label->parent())->width();
width = qMax(w - label->indent() - label->margin() - 13*(30), 0); //TODO: why 30?
}
QString clippedText = metrix.elidedText(text, Qt::ElideRight, width);
label->setText(clippedText);
}
MainWindow::MainWindow(QWidget *parent) :
QWidget(parent)
, mIsReady(false)
, mHasPendingPlay(false)
, mControlOn(false)
, mShowControl(2)
, mRepeateMax(0)
, mpVOAction(0)
, mpPlayer(0)
, mpRenderer(0)
, mpVideoFilter(0)
, mpAudioFilter(0)
, mpStatisticsView(0)
, mpOSD(0)
, mpSubtitle(0)
, m_preview(0)
, m_shader(NULL)
, m_glsl(NULL)
{
#if defined(Q_OS_MACX) && QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
QApplication::setStyle(QStyleFactory::create("Fusion"));
#endif
setWindowIcon(QIcon(QString::fromLatin1(":/QtAV.svg")));
mpOSD = new OSDFilter(this);
mpSubtitle = new SubtitleFilter(this);
mpChannelAction = 0;
mpChannelMenu = 0;
mpAudioTrackAction = 0;
setMouseTracking(true); //mouseMoveEvent without press.
connect(this, SIGNAL(ready()), SLOT(processPendingActions()));
//QTimer::singleShot(10, this, SLOT(setupUi()));
setupUi();
//setToolTip(tr("Click black area to use shortcut(see right click menu)"));
WindowEventFilter *we = new WindowEventFilter(this);
installEventFilter(we);
connect(we, SIGNAL(fullscreenChanged()), SLOT(handleFullscreenChange()));
}
MainWindow::~MainWindow()
{
if (m_preview) {
m_preview->close();
delete m_preview;
}
mpHistory->save();
mpPlayList->save();
if (mpVolumeSlider && !mpVolumeSlider->parentWidget()) {
mpVolumeSlider->close();
delete mpVolumeSlider;
mpVolumeSlider = 0;
}
if (mpStatisticsView) {
delete mpStatisticsView;
mpStatisticsView = 0;
}
}
void MainWindow::initPlayer()
{
mpPlayer = new AVPlayer(this);
mIsReady = true;
VideoRenderer *vo = VideoRenderer::create((VideoRendererId)property("rendererId").toInt());
if (!vo || !vo->isAvailable() || !vo->widget()) {
QMessageBox::critical(0, QString::fromLatin1("QtAV"), tr("Video renderer is ") + tr("not availabe on your platform!"));
}
setRenderer(vo);
//mpSubtitle->installTo(mpPlayer); //filter on frame
mpSubtitle->setPlayer(mpPlayer);
//mpPlayer->setAudioOutput(AudioOutputFactory::create(AudioOutputId_OpenAL));
EventFilter *ef = new EventFilter(mpPlayer);
qApp->installEventFilter(ef);
connect(ef, SIGNAL(helpRequested()), SLOT(help()));
connect(ef, SIGNAL(showNextOSD()), SLOT(showNextOSD()));
onCaptureConfigChanged();
onAVFilterVideoConfigChanged();
onAVFilterAudioConfigChanged();
connect(&Config::instance(), SIGNAL(forceFrameRateChanged()), SLOT(setFrameRate()));
connect(&Config::instance(), SIGNAL(captureDirChanged(QString)), SLOT(onCaptureConfigChanged()));
connect(&Config::instance(), SIGNAL(captureFormatChanged(QString)), SLOT(onCaptureConfigChanged()));
connect(&Config::instance(), SIGNAL(captureQualityChanged(int)), SLOT(onCaptureConfigChanged()));
connect(&Config::instance(), SIGNAL(avfilterVideoChanged()), SLOT(onAVFilterVideoConfigChanged()));
connect(&Config::instance(), SIGNAL(avfilterAudioChanged()), SLOT(onAVFilterAudioConfigChanged()));
connect(&Config::instance(), SIGNAL(bufferValueChanged()), SLOT(onBufferValueChanged()));
connect(&Config::instance(), SIGNAL(abortOnTimeoutChanged()), SLOT(onAbortOnTimeoutChanged()));
connect(mpStopBtn, SIGNAL(clicked()), this, SLOT(stopUnload()));
connect(mpForwardBtn, SIGNAL(clicked()), mpPlayer, SLOT(seekForward()));
connect(mpBackwardBtn, SIGNAL(clicked()), mpPlayer, SLOT(seekBackward()));
connect(mpVolumeBtn, SIGNAL(clicked()), SLOT(showHideVolumeBar()));
connect(mpVolumeSlider, SIGNAL(sliderPressed()), SLOT(setVolume()));
connect(mpVolumeSlider, SIGNAL(valueChanged(int)), SLOT(setVolume()));
connect(mpPlayer, SIGNAL(seekFinished(qint64)), SLOT(onSeekFinished(qint64)));
connect(mpPlayer, SIGNAL(mediaStatusChanged(QtAV::MediaStatus)), SLOT(onMediaStatusChanged()));
connect(mpPlayer, SIGNAL(bufferProgressChanged(qreal)), SLOT(onBufferProgress(qreal)));
connect(mpPlayer, SIGNAL(error(QtAV::AVError)), this, SLOT(handleError(QtAV::AVError)));
connect(mpPlayer, SIGNAL(started()), this, SLOT(onStartPlay()));
connect(mpPlayer, SIGNAL(stopped()), this, SLOT(onStopPlay()));
connect(mpPlayer, SIGNAL(paused(bool)), this, SLOT(onPaused(bool)));
connect(mpPlayer, SIGNAL(speedChanged(qreal)), this, SLOT(onSpeedChange(qreal)));
connect(mpPlayer, SIGNAL(positionChanged(qint64)), this, SLOT(onPositionChange(qint64)));
//connect(mpPlayer, SIGNAL(volumeChanged(qreal)), SLOT(syncVolumeUi(qreal)));
connect(mpVideoEQ, SIGNAL(brightnessChanged(int)), this, SLOT(onBrightnessChanged(int)));
connect(mpVideoEQ, SIGNAL(contrastChanged(int)), this, SLOT(onContrastChanged(int)));
connect(mpVideoEQ, SIGNAL(hueChanegd(int)), this, SLOT(onHueChanged(int)));
connect(mpVideoEQ, SIGNAL(saturationChanged(int)), this, SLOT(onSaturationChanged(int)));
connect(mpCaptureBtn, SIGNAL(clicked()), mpPlayer->videoCapture(), SLOT(capture()));
emit ready(); //emit this signal after connection. otherwise the slots may not be called for the first time
}
void MainWindow::onSeekFinished(qint64 pos)
{
qDebug("seek finished at %lld/%lld", pos, mpPlayer->position());
}
void MainWindow::stopUnload()
{
mpPlayer->stop();
}
void MainWindow::setupUi()
{
QVBoxLayout *mainLayout = new QVBoxLayout();
mainLayout->setSpacing(0);
mainLayout->setContentsMargins(QMargins());
setLayout(mainLayout);
mpPlayerLayout = new QVBoxLayout();
mpControl = new QWidget(this);
mpControl->setMaximumHeight(30);
//mpPreview = new QLable(this);
mpTimeSlider = new Slider(mpControl);
mpTimeSlider->setDisabled(true);
mpTimeSlider->setTracking(true);
mpTimeSlider->setOrientation(Qt::Horizontal);
mpTimeSlider->setMinimum(0);
mpCurrent = new QLabel(mpControl);
mpCurrent->setToolTip(tr("Current time"));
mpCurrent->setContentsMargins(QMargins(2, 2, 2, 2));
mpCurrent->setText(QString::fromLatin1("00:00:00"));
mpEnd = new QLabel(mpControl);
mpEnd->setToolTip(tr("Duration"));
mpEnd->setContentsMargins(QMargins(2, 2, 2, 2));
mpEnd->setText(QString::fromLatin1("00:00:00"));
mpTitle = new QLabel(mpControl);
mpTitle->setToolTip(tr("Render engine"));
mpTitle->setText(QString::fromLatin1("QPainter"));
mpTitle->setIndent(8);
mpSpeed = new QLabel(QString::fromLatin1("1.00"));
mpSpeed->setContentsMargins(QMargins(1, 1, 1, 1));
mpSpeed->setToolTip(tr("Speed. Ctrl+Up/Down"));
mpPlayPauseBtn = new QToolButton(mpControl);
mpPlayPauseBtn->setIcon(QIcon(QString::fromLatin1(":/theme/dark/play.svg")));
mpStopBtn = new QToolButton(mpControl);
mpStopBtn->setIcon(QIcon(QString::fromLatin1(":/theme/dark/stop.svg")));
mpBackwardBtn = new QToolButton(mpControl);
mpBackwardBtn->setIcon(QIcon(QString::fromLatin1(":/theme/dark/backward.svg")));
mpForwardBtn = new QToolButton(mpControl);
mpForwardBtn->setIcon(QIcon(QString::fromLatin1(":/theme/dark/forward.svg")));
mpOpenBtn = new QToolButton(mpControl);
mpOpenBtn->setToolTip(tr("Open"));
mpOpenBtn->setIcon(QIcon(QString::fromLatin1(":/theme/dark/open.svg")));
mpInfoBtn = new QToolButton();
mpInfoBtn->setToolTip(QString::fromLatin1("Media information"));
mpInfoBtn->setIcon(QIcon(QString::fromLatin1(":/theme/dark/info.svg")));
mpCaptureBtn = new QToolButton();
mpCaptureBtn->setToolTip(tr("Capture"));
mpCaptureBtn->setIcon(QIcon(QString::fromLatin1(":/theme/dark/capture.svg")));
mpVolumeBtn = new QToolButton();
mpVolumeBtn->setIcon(QIcon(QString::fromLatin1(":/theme/dark/sound.svg")));
mpVolumeSlider = new Slider();
mpVolumeSlider->hide();
mpVolumeSlider->setOrientation(Qt::Horizontal);
mpVolumeSlider->setMinimum(0);
const int kVolumeSliderMax = 100;
mpVolumeSlider->setMaximum(kVolumeSliderMax);
//mpVolumeSlider->setMaximumHeight(12);
mpVolumeSlider->setMaximumWidth(88);
mpVolumeSlider->setValue(int(1.0/kVolumeInterval*qreal(kVolumeSliderMax)/100.0));
setVolume();
mpMenuBtn = new QToolButton();
mpMenuBtn->setIcon(QIcon(QString::fromLatin1(":/theme/dark/menu.svg")));
mpMenuBtn->setAutoRaise(true);
mpMenuBtn->setPopupMode(QToolButton::InstantPopup);
QMenu *subMenu = 0;
QWidgetAction *pWA = 0;
mpMenu = new QMenu(mpMenuBtn);
mpMenu->addAction(tr("Open Url"), this, SLOT(openUrl()));
//mpMenu->addAction(tr("Online channels"), this, SLOT(onTVMenuClick()));
mpMenu->addSeparator();
subMenu = new QMenu(tr("Play list"));
mpMenu->addMenu(subMenu);
mpPlayList = new PlayList(this);
mpPlayList->setSaveFile(Config::instance().defaultDir() + QString::fromLatin1("/playlist.qds"));
mpPlayList->load();
connect(mpPlayList, SIGNAL(aboutToPlay(QString)), SLOT(play(QString)));
pWA = new QWidgetAction(0);
pWA->setDefaultWidget(mpPlayList);
subMenu->addAction(pWA); //must add action after the widget action is ready. is it a Qt bug?
subMenu = new QMenu(tr("History"));
mpMenu->addMenu(subMenu);
mpHistory = new PlayList(this);
mpHistory->setMaxRows(20);
mpHistory->setSaveFile(Config::instance().defaultDir() + QString::fromLatin1("/history.qds"));
mpHistory->load();
connect(mpHistory, SIGNAL(aboutToPlay(QString)), SLOT(play(QString)));
pWA = new QWidgetAction(0);
pWA->setDefaultWidget(mpHistory);
subMenu->addAction(pWA); //must add action after the widget action is ready. is it a Qt bug?
mpMenu->addSeparator();
//mpMenu->addAction(tr("Report"))->setEnabled(false); //report bug, suggestions etc. using maillist?
mpMenu->addAction(tr("About"), this, SLOT(about()));
mpMenu->addAction(tr("Help"), this, SLOT(help()));
mpMenu->addAction(tr("Donate"), this, SLOT(donate()));
mpMenu->addAction(tr("Setup"), this, SLOT(setup()));
mpMenu->addSeparator();
mpMenuBtn->setMenu(mpMenu);
mpMenu->addSeparator();
subMenu = new QMenu(tr("Speed"));
mpMenu->addMenu(subMenu);
QDoubleSpinBox *pSpeedBox = new QDoubleSpinBox(0);
pSpeedBox->setRange(0.01, 20);
pSpeedBox->setValue(1.0);
pSpeedBox->setSingleStep(0.01);
pSpeedBox->setCorrectionMode(QAbstractSpinBox::CorrectToPreviousValue);
pWA = new QWidgetAction(0);
pWA->setDefaultWidget(pSpeedBox);
subMenu->addAction(pWA); //must add action after the widget action is ready. is it a Qt bug?
subMenu = new ClickableMenu(tr("Repeat"));
mpMenu->addMenu(subMenu);
//subMenu->setEnabled(false);
mpRepeatEnableAction = subMenu->addAction(tr("Enable"));
mpRepeatEnableAction->setCheckable(true);
connect(mpRepeatEnableAction, SIGNAL(toggled(bool)), SLOT(toggleRepeat(bool)));
// TODO: move to a func or class
mpRepeatBox = new QSpinBox(0);
mpRepeatBox->setMinimum(-1);
mpRepeatBox->setValue(-1);
mpRepeatBox->setToolTip(QString::fromLatin1("-1: ") + tr("infinity"));
connect(mpRepeatBox, SIGNAL(valueChanged(int)), SLOT(setRepeateMax(int)));
QLabel *pRepeatLabel = new QLabel(tr("Times"));
QHBoxLayout *hb = new QHBoxLayout;
hb->addWidget(pRepeatLabel);
hb->addWidget(mpRepeatBox);
QVBoxLayout *vb = new QVBoxLayout;
vb->addLayout(hb);
pRepeatLabel = new QLabel(tr("From"));
mpRepeatA = new QTimeEdit();
mpRepeatA->setDisplayFormat(QString::fromLatin1("HH:mm:ss"));
mpRepeatA->setToolTip(tr("negative value means from the end"));
connect(mpRepeatA, SIGNAL(timeChanged(QTime)), SLOT(repeatAChanged(QTime)));
hb = new QHBoxLayout;
hb->addWidget(pRepeatLabel);
hb->addWidget(mpRepeatA);
vb->addLayout(hb);
pRepeatLabel = new QLabel(tr("To"));
mpRepeatB = new QTimeEdit();
mpRepeatB->setDisplayFormat(QString::fromLatin1("HH:mm:ss"));
mpRepeatB->setToolTip(tr("negative value means from the end"));
connect(mpRepeatB, SIGNAL(timeChanged(QTime)), SLOT(repeatBChanged(QTime)));
hb = new QHBoxLayout;
hb->addWidget(pRepeatLabel);
hb->addWidget(mpRepeatB);
vb->addLayout(hb);
QWidget *wgt = new QWidget;
wgt->setLayout(vb);
pWA = new QWidgetAction(0);
pWA->setDefaultWidget(wgt);
pWA->defaultWidget()->setEnabled(false);
subMenu->addAction(pWA); //must add action after the widget action is ready. is it a Qt bug?
mpRepeatAction = pWA;
mpMenu->addSeparator();
subMenu = new ClickableMenu(tr("Clock"));
mpMenu->addMenu(subMenu);
QActionGroup *ag = new QActionGroup(subMenu);
ag->setExclusive(true);
connect(subMenu, SIGNAL(triggered(QAction*)), SLOT(changeClockType(QAction*)));
subMenu->addAction(tr("Auto"))->setData(-1);
subMenu->addAction(tr("Audio"))->setData(AVClock::AudioClock);
subMenu->addAction(tr("Video"))->setData(AVClock::VideoClock);
foreach(QAction* action, subMenu->actions()) {
action->setActionGroup(ag);
action->setCheckable(true);
}
QAction *autoClockAction = subMenu->actions().at(0);
autoClockAction->setChecked(true);
autoClockAction->setToolTip(tr("Take effect in next playback"));
subMenu = new ClickableMenu(tr("Subtitle"));
mpMenu->addMenu(subMenu);
QAction *act = subMenu->addAction(tr("Enable"));
act->setCheckable(true);
act->setChecked(mpSubtitle->isEnabled());
connect(act, SIGNAL(toggled(bool)), SLOT(toggoleSubtitleEnabled(bool)));
act = subMenu->addAction(tr("Auto load"));
act->setCheckable(true);
act->setChecked(mpSubtitle->autoLoad());
connect(act, SIGNAL(toggled(bool)), SLOT(toggleSubtitleAutoLoad(bool)));
subMenu->addAction(tr("Open"), this, SLOT(openSubtitle()));
wgt = new QWidget();
hb = new QHBoxLayout();
wgt->setLayout(hb);
hb->addWidget(new QLabel(tr("Engine")));
QComboBox *box = new QComboBox();
hb->addWidget(box);
pWA = new QWidgetAction(0);
pWA->setDefaultWidget(wgt);
subMenu->addAction(pWA); //must add action after the widget action is ready. is it a Qt bug?
box->addItem(QString::fromLatin1("FFmpeg"), QString::fromLatin1("FFmpeg"));
box->addItem(QString::fromLatin1("LibASS"), QString::fromLatin1("LibASS"));
connect(box, SIGNAL(activated(QString)), SLOT(setSubtitleEngine(QString)));
mpSubtitle->setEngines(QStringList() << box->itemData(box->currentIndex()).toString());
box->setToolTip(tr("FFmpeg supports more subtitles but only render plain text") + QString::fromLatin1("\n") + tr("LibASS supports ass styles"));
wgt = new QWidget();
hb = new QHBoxLayout();
wgt->setLayout(hb);
hb->addWidget(new QLabel(tr("Charset")));
box = new QComboBox();
hb->addWidget(box);
pWA = new QWidgetAction(0);
pWA->setDefaultWidget(wgt);
subMenu->addAction(pWA); //must add action after the widget action is ready. is it a Qt bug?
box->addItem(tr("Auto detect"), QString::fromLatin1("AutoDetect"));
box->addItem(tr("System"), QString::fromLatin1("System"));
foreach (const QByteArray& cs, QTextCodec::availableCodecs()) {
box->addItem(QString::fromLatin1(cs), QString::fromLatin1(cs));
}
connect(box, SIGNAL(activated(QString)), SLOT(setSubtitleCharset(QString)));
mpSubtitle->setCodec(box->itemData(box->currentIndex()).toByteArray());
box->setToolTip(tr("Auto detect requires libchardet"));
subMenu = new ClickableMenu(tr("Audio track"));
mpMenu->addMenu(subMenu);
mpAudioTrackMenu = subMenu;
connect(subMenu, SIGNAL(triggered(QAction*)), SLOT(changeAudioTrack(QAction*)));
initAudioTrackMenu();
subMenu = new ClickableMenu(tr("Channel"));
mpMenu->addMenu(subMenu);
mpChannelMenu = subMenu;
connect(subMenu, SIGNAL(triggered(QAction*)), SLOT(changeChannel(QAction*)));
subMenu->addAction(tr("As input"))->setData(AudioFormat::ChannelLayout_Unsupported); //will set to input in resampler if not supported.
subMenu->addAction(tr("Stereo"))->setData(AudioFormat::ChannelLayout_Stereo);
subMenu->addAction(tr("Mono (center)"))->setData(AudioFormat::ChannelLayout_Center);
subMenu->addAction(tr("Left"))->setData(AudioFormat::ChannelLayout_Left);
subMenu->addAction(tr("Right"))->setData(AudioFormat::ChannelLayout_Right);
ag = new QActionGroup(subMenu);
ag->setExclusive(true);
foreach(QAction* action, subMenu->actions()) {
ag->addAction(action);
action->setCheckable(true);
}
subMenu = new QMenu(tr("Aspect ratio"), mpMenu);
mpMenu->addMenu(subMenu);
connect(subMenu, SIGNAL(triggered(QAction*)), SLOT(switchAspectRatio(QAction*)));
mpARAction = subMenu->addAction(tr("Video"));
mpARAction->setData(0);
subMenu->addAction(tr("Window"))->setData(-1);
subMenu->addAction(QString::fromLatin1("4:3"))->setData(4.0/3.0);
subMenu->addAction(QString::fromLatin1("16:9"))->setData(16.0/9.0);
subMenu->addAction(tr("Custom"))->setData(-2);
foreach(QAction* action, subMenu->actions()) {
action->setCheckable(true);
}
mpARAction->setChecked(true);
subMenu = new ClickableMenu(tr("Color space"));
mpMenu->addMenu(subMenu);
mpVideoEQ = new VideoEQConfigPage();
connect(mpVideoEQ, SIGNAL(engineChanged()), SLOT(onVideoEQEngineChanged()));
pWA = new QWidgetAction(0);
pWA->setDefaultWidget(mpVideoEQ);
subMenu->addAction(pWA);
subMenu = new ClickableMenu(tr("Decoder"));
mpMenu->addMenu(subMenu);
mpDecoderConfigPage = new DecoderConfigPage();
pWA = new QWidgetAction(0);
pWA->setDefaultWidget(mpDecoderConfigPage);
subMenu->addAction(pWA);
subMenu = new ClickableMenu(tr("Renderer"));
mpMenu->addMenu(subMenu);
connect(subMenu, SIGNAL(triggered(QAction*)), SLOT(changeVO(QAction*)));
//TODO: AVOutput.name,detail(description). check whether it is available
VideoRendererId *vo = NULL;
while ((vo = VideoRenderer::next(vo))) {
// skip non-widget renderers
if (*vo == VideoRendererId_OpenGLWindow || *vo == VideoRendererId_GraphicsItem)
continue;
QAction *voa = subMenu->addAction(QString::fromLatin1(VideoRenderer::name(*vo)));
voa->setData(*vo);
voa->setCheckable(true);
if (!mpVOAction)
mpVOAction = voa;
}
mpVOAction->setChecked(true);
mVOActions = subMenu->actions();
mainLayout->addLayout(mpPlayerLayout);
mainLayout->addWidget(mpTimeSlider);
mainLayout->addWidget(mpControl);
QHBoxLayout *controlLayout = new QHBoxLayout();
controlLayout->setSpacing(0);
controlLayout->setContentsMargins(QMargins(1, 1, 1, 1));
mpControl->setLayout(controlLayout);
controlLayout->addWidget(mpCurrent);
controlLayout->addWidget(mpTitle);
QSpacerItem *space = new QSpacerItem(mpPlayPauseBtn->width(), mpPlayPauseBtn->height(), QSizePolicy::MinimumExpanding);
controlLayout->addSpacerItem(space);
controlLayout->addWidget(mpVolumeSlider);
controlLayout->addWidget(mpVolumeBtn);
controlLayout->addWidget(mpCaptureBtn);
controlLayout->addWidget(mpPlayPauseBtn);
controlLayout->addWidget(mpStopBtn);
controlLayout->addWidget(mpBackwardBtn);
controlLayout->addWidget(mpForwardBtn);
controlLayout->addWidget(mpOpenBtn);
controlLayout->addWidget(mpInfoBtn);
controlLayout->addWidget(mpSpeed);
//controlLayout->addWidget(mpSetupBtn);
controlLayout->addWidget(mpMenuBtn);
controlLayout->addWidget(mpEnd);
connect(pSpeedBox, SIGNAL(valueChanged(double)), SLOT(onSpinBoxChanged(double)));
connect(mpOpenBtn, SIGNAL(clicked()), SLOT(openFile()));
connect(mpPlayPauseBtn, SIGNAL(clicked()), SLOT(togglePlayPause()));
connect(mpInfoBtn, SIGNAL(clicked()), SLOT(showInfo()));
//valueChanged can be triggered by non-mouse event
connect(mpTimeSlider, SIGNAL(sliderMoved(int)), SLOT(seek(int)));
connect(mpTimeSlider, SIGNAL(sliderPressed()), SLOT(seek()));
connect(mpTimeSlider, SIGNAL(onLeave()), SLOT(onTimeSliderLeave()));
connect(mpTimeSlider, SIGNAL(onHover(int,int)), SLOT(onTimeSliderHover(int,int)));
connect(&Config::instance(), SIGNAL(userShaderEnabledChanged()), SLOT(onUserShaderChanged()));
connect(&Config::instance(), SIGNAL(intermediateFBOChanged()), SLOT(onUserShaderChanged()));
connect(&Config::instance(), SIGNAL(fragHeaderChanged()), SLOT(onUserShaderChanged()));
connect(&Config::instance(), SIGNAL(fragSampleChanged()), SLOT(onUserShaderChanged()));
connect(&Config::instance(), SIGNAL(fragPostProcessChanged()), SLOT(onUserShaderChanged()));
QTimer::singleShot(0, this, SLOT(initPlayer()));
}
void MainWindow::changeChannel(QAction *action)
{
if (action == mpChannelAction) {
action->toggle();
return;
}
AudioFormat::ChannelLayout cl = (AudioFormat::ChannelLayout)action->data().toInt();
AudioOutput *ao = mpPlayer ? mpPlayer->audio() : 0; //getAO()?
if (!ao) {
qWarning("No audio output!");
return;
}
mpChannelAction->setChecked(false);
mpChannelAction = action;
mpChannelAction->setChecked(true);
if (!ao->close()) {
qWarning("close audio failed");
return;
}
AudioFormat af(ao->audioFormat());
af.setChannelLayout(cl);
ao->setAudioFormat(af);
if (!ao->open()) {
qWarning("open audio failed");
return;
}
}
void MainWindow::changeAudioTrack(QAction *action)
{
int track = action->data().toInt();
if (mpAudioTrackAction == action && track >= 0) { // external action is always clickable
action->toggle();
return;
}
if (track < 0) {
QString f = QFileDialog::getOpenFileName(0, tr("Open an external audio track"));
if (f.isEmpty()) {
action->toggle();
return;
}
mpPlayer->setExternalAudio(f);
} else {
mpPlayer->setExternalAudio(QString());
if (!mpPlayer->setAudioStream(track)) {
action->toggle();
return;
}
}
if (mpAudioTrackAction)
mpAudioTrackAction->setChecked(false);
mpAudioTrackAction = action;
mpAudioTrackAction->setChecked(true);
if (mpStatisticsView && mpStatisticsView->isVisible())
mpStatisticsView->setStatistics(mpPlayer->statistics());
}
void MainWindow::changeVO(QAction *action)
{
if (action == mpVOAction) {
action->toggle(); //check state changes if clicked
return;
}
VideoRendererId vid = (VideoRendererId)action->data().toInt();
VideoRenderer *vo = VideoRenderer::create(vid);
if (vo && vo->isAvailable()) {
if (!setRenderer(vo))
action->toggle();
} else {
action->toggle(); //check state changes if clicked
QMessageBox::critical(0, QString::fromLatin1("QtAV"), tr("not availabe on your platform!"));
return;
}
}
void MainWindow::processPendingActions()
{
if (mHasPendingPlay) {
mHasPendingPlay = false;
play(mFile);
}
}
void MainWindow::setAudioBackends(const QStringList& backends)
{
mAudioBackends = backends;
}
bool MainWindow::setRenderer(QtAV::VideoRenderer *renderer)
{
if (!renderer)
return false;
if (!renderer->widget()) {
QMessageBox::warning(0, QString::fromLatin1("QtAV"), tr("Can not use this renderer"));
return false;
}
mpOSD->uninstall();
mpSubtitle->uninstall();
renderer->widget()->setMouseTracking(true); //mouseMoveEvent without press.
mpPlayer->setRenderer(renderer);
QWidget *r = 0;
if (mpRenderer)
r = mpRenderer->widget();
//release old renderer and add new
if (r) {
mpPlayerLayout->removeWidget(r);
if (r->testAttribute(Qt::WA_DeleteOnClose)) {
r->close();
} else {
r->close();
delete r;
}
r = 0;
}
mpRenderer = renderer;
//setInSize?
mpPlayerLayout->addWidget(renderer->widget());
if (mpVOAction) {
mpVOAction->setChecked(false);
}
foreach (QAction *action, mVOActions) {
if (action->data() == renderer->id()) {
mpVOAction = action;
break;
}
}
mpVOAction->setChecked(true);
mpTitle->setText(mpVOAction->text());
const VideoRendererId vid = mpPlayer->renderer()->id();
if (vid == VideoRendererId_GLWidget
|| vid == VideoRendererId_GLWidget2
|| vid == VideoRendererId_OpenGLWidget
) {
mpVideoEQ->setEngines(QVector<VideoEQConfigPage::Engine>() << VideoEQConfigPage::SWScale << VideoEQConfigPage::GLSL);
mpVideoEQ->setEngine(VideoEQConfigPage::GLSL);
mpPlayer->renderer()->forcePreferredPixelFormat(true);
} else if (vid == VideoRendererId_XV) {
mpVideoEQ->setEngines(QVector<VideoEQConfigPage::Engine>() << VideoEQConfigPage::XV);
mpVideoEQ->setEngine(VideoEQConfigPage::XV);
mpPlayer->renderer()->forcePreferredPixelFormat(true);
} else {
mpVideoEQ->setEngines(QVector<VideoEQConfigPage::Engine>() << VideoEQConfigPage::SWScale);
mpVideoEQ->setEngine(VideoEQConfigPage::SWScale);
mpPlayer->renderer()->forcePreferredPixelFormat(false);
}
onVideoEQEngineChanged();
mpOSD->installTo(mpRenderer);
mpSubtitle->installTo(mpRenderer);
onUserShaderChanged();
#define GL_ASS 0
#if GL_ASS
GLSLFilter* glsl = new GLSLFilter(this);
glsl->setOutputSize(QSize(4096, 2160));
//mpRenderer->installFilter(glsl);
if (mpRenderer->opengl()) {
connect(mpRenderer->opengl(), &OpenGLVideo::beforeRendering, [this](){
OpenGLVideo* glv = mpRenderer->opengl();
glv->setSubImages(mpSubtitle->subImages(glv->frameTime(), glv->frameWidth(), glv->frameHeight()));
});
}
#endif
return true;
}
void MainWindow::play(const QString &name)
{
mFile = name;
if (!mIsReady) {
mHasPendingPlay = true;
return;
}
mTitle = mFile;
if (!mFile.contains(QLatin1String("://")) || mFile.startsWith(QLatin1String("file://"))) {
mTitle = QFileInfo(mFile).fileName();
}
setWindowTitle(mTitle);
mpPlayer->stop(); //if no stop, in setPriority decoder will reopen
mpPlayer->setFrameRate(Config::instance().forceFrameRate());
if (!mAudioBackends.isEmpty())
mpPlayer->audio()->setBackends(mAudioBackends);
if (!mpRepeatEnableAction->isChecked())
mRepeateMax = 0;
mpPlayer->setInterruptOnTimeout(Config::instance().abortOnTimeout());
mpPlayer->setInterruptTimeout(Config::instance().timeout()*1000.0);
mpPlayer->setBufferMode(QtAV::BufferPackets);
mpPlayer->setBufferValue(Config::instance().bufferValue());
mpPlayer->setRepeat(mRepeateMax);
mpPlayer->setPriority(idsFromNames(Config::instance().decoderPriorityNames()));
mpPlayer->setOptionsForAudioCodec(mpDecoderConfigPage->audioDecoderOptions());
mpPlayer->setOptionsForVideoCodec(mpDecoderConfigPage->videoDecoderOptions());
if (Config::instance().avformatOptionsEnabled())
mpPlayer->setOptionsForFormat(Config::instance().avformatOptions());
qDebug() << Config::instance().avformatOptions();
PlayListItem item;
item.setUrl(mFile);
item.setTitle(mTitle);
item.setLastTime(0);
mpHistory->remove(mFile);
mpHistory->insertItemAt(item, 0);
mpPlayer->play(name);
}
void MainWindow::play(const QUrl &url)
{
play(QUrl::fromPercentEncoding(url.toEncoded()));
}
void MainWindow::setVideoDecoderNames(const QStringList &vd)
{
QStringList vdnames;
foreach (const QString& v, vd) {
vdnames << v.toLower();
}
QStringList vidp;
QStringList vids = idsToNames(VideoDecoder::registered());
foreach (const QString& v, vids) {
if (vdnames.contains(v.toLower())) {
vidp.append(v);
}
}
Config::instance().setDecoderPriorityNames(vidp);
}
void MainWindow::openFile()
{
QString file = QFileDialog::getOpenFileName(0, tr("Open a media file"), Config::instance().lastFile());
if (file.isEmpty())
return;
Config::instance().setLastFile(file);
play(file);
}
void MainWindow::togglePlayPause()
{
if (mpPlayer->isPlaying()) {
qDebug("isPaused = %d", mpPlayer->isPaused());
mpPlayer->pause(!mpPlayer->isPaused());
} else {
if (mFile.isEmpty())
return;
if (!mpPlayer->isPlaying())
play(mFile);
else
mpPlayer->play();
mpPlayPauseBtn->setIcon(QIcon(QString::fromLatin1(":/theme/dark/pause.svg")));
}
}
void MainWindow::showNextOSD()
{
if (!mpOSD)
return;
mpOSD->useNextShowType();
}
void MainWindow::onSpinBoxChanged(double v)
{
if (!mpPlayer)
return;
mpPlayer->setSpeed(v);
}
void MainWindow::onPaused(bool p)
{
if (p) {
qDebug("start pausing...");
mpPlayPauseBtn->setIcon(QIcon(QString::fromLatin1(":/theme/dark/play.svg")));
} else {
qDebug("stop pausing...");
mpPlayPauseBtn->setIcon(QIcon(QString::fromLatin1(":/theme/dark/pause.svg")));
}
}
void MainWindow::onStartPlay()
{
mpRenderer->setRegionOfInterest(QRectF());
mFile = mpPlayer->file(); //open from EventFilter's menu
mTitle = mFile;
if (!mFile.contains(QLatin1String("://")) || mFile.startsWith(QLatin1String("file://")))
mTitle = QFileInfo(mFile).fileName();
setWindowTitle(mTitle);
mpPlayPauseBtn->setIcon(QIcon(QString::fromLatin1(":/theme/dark/pause.svg")));
mpTimeSlider->setMinimum(mpPlayer->mediaStartPosition());
mpTimeSlider->setMaximum(mpPlayer->mediaStopPosition());
mpTimeSlider->setValue(0);
mpTimeSlider->setEnabled(mpPlayer->isSeekable());
mpEnd->setText(QTime(0, 0, 0).addMSecs(mpPlayer->mediaStopPosition()).toString(QString::fromLatin1("HH:mm:ss")));
setVolume();
mShowControl = 0;
QTimer::singleShot(3000, this, SLOT(tryHideControlBar()));
ScreenSaver::instance().disable();
initAudioTrackMenu();
mpRepeatA->setMinimumTime(QTime(0, 0, 0).addMSecs(mpPlayer->mediaStartPosition()));
mpRepeatA->setMaximumTime(QTime(0, 0, 0).addMSecs(mpPlayer->mediaStopPosition()));
mpRepeatB->setMinimumTime(QTime(0, 0, 0).addMSecs(mpPlayer->mediaStartPosition()));
mpRepeatB->setMaximumTime(QTime(0, 0, 0).addMSecs(mpPlayer->mediaStopPosition()));
mpRepeatA->setTime(QTime(0, 0, 0).addMSecs(mpPlayer->startPosition()));
mpRepeatB->setTime(QTime(0, 0, 0).addMSecs(mpPlayer->stopPosition()));
mCursorTimer = startTimer(3000);
PlayListItem item = mpHistory->itemAt(0);
item.setUrl(mFile);
item.setTitle(mTitle);
item.setDuration(mpPlayer->duration());
mpHistory->setItemAt(item, 0);
updateChannelMenu();
if (mpStatisticsView && mpStatisticsView->isVisible())
mpStatisticsView->setStatistics(mpPlayer->statistics());
}
void MainWindow::onStopPlay()
{
mpPlayer->setPriority(idsFromNames(Config::instance().decoderPriorityNames()));
if (mpPlayer->currentRepeat() >= 0 && mpPlayer->currentRepeat() < mpPlayer->repeat())
return;
// use shortcut to replay in EventFilter, the options will not be set, so set here
mpPlayer->setFrameRate(Config::instance().forceFrameRate());
mpPlayer->setOptionsForAudioCodec(mpDecoderConfigPage->audioDecoderOptions());
mpPlayer->setOptionsForVideoCodec(mpDecoderConfigPage->videoDecoderOptions());
if (Config::instance().avformatOptionsEnabled())
mpPlayer->setOptionsForFormat(Config::instance().avformatOptions());
mpPlayPauseBtn->setIcon(QIcon(QString::fromLatin1(":/theme/dark/play.svg")));
mpTimeSlider->setValue(0);
qDebug(">>>>>>>>>>>>>>disable slider");
mpTimeSlider->setDisabled(true);
mpTimeSlider->setMinimum(0);
mpTimeSlider->setMaximum(0);
mpCurrent->setText(QString::fromLatin1("00:00:00"));
mpEnd->setText(QString::fromLatin1("00:00:00"));
tryShowControlBar();
ScreenSaver::instance().enable();
toggleRepeat(false);
//mRepeateMax = 0;
killTimer(mCursorTimer);
unsetCursor();
if (m_preview)
m_preview->setFile(QString());
}
void MainWindow::onSpeedChange(qreal speed)
{
mpSpeed->setText(QString::fromLatin1("%1").arg(speed, 4, 'f', 2, QLatin1Char('0')));
}
void MainWindow::setFrameRate()
{
if (!mpPlayer)
return;
mpPlayer->setFrameRate(Config::instance().forceFrameRate());
}
void MainWindow::seek(int value)
{
mpPlayer->setSeekType(AccurateSeek);
mpPlayer->seek((qint64)value);
if (!m_preview || !Config::instance().previewEnabled())
return;
m_preview->setTimestamp(value);
m_preview->preview();
m_preview->setWindowFlags(m_preview->windowFlags() |Qt::FramelessWindowHint|Qt::WindowStaysOnTopHint);
m_preview->resize(Config::instance().previewWidth(), Config::instance().previewHeight());
m_preview->show();
}
void MainWindow::seek()
{
seek(mpTimeSlider->value());
}
void MainWindow::showHideVolumeBar()
{
if (mpVolumeSlider->isHidden()) {
mpVolumeSlider->show();
} else {
mpVolumeSlider->hide();
}
}
void MainWindow::setVolume()
{
AudioOutput *ao = mpPlayer ? mpPlayer->audio() : 0;
qreal v = qreal(mpVolumeSlider->value())*kVolumeInterval;
if (ao) {
if (qAbs(int(ao->volume()/kVolumeInterval) - mpVolumeSlider->value()) >= int(0.1/kVolumeInterval)) {
ao->setVolume(v);
}
}
mpVolumeSlider->setToolTip(QString::number(v));
mpVolumeBtn->setToolTip(QString::number(v));
}
void MainWindow::closeEvent(QCloseEvent *e)
{
Q_UNUSED(e);
if (mpPlayer)
mpPlayer->stop();
qApp->quit();
}
void MainWindow::resizeEvent(QResizeEvent *e)
{
Q_UNUSED(e);
QWidget::resizeEvent(e);
/*
if (mpTitle)
QLabelSetElideText(mpTitle, QFileInfo(mFile).fileName(), e->size().width());
*/
}
void MainWindow::timerEvent(QTimerEvent *e)
{
if (e->timerId() == mCursorTimer) {
if (mpControl->isVisible())
return;
setCursor(Qt::BlankCursor);
}
}
void MainWindow::onPositionChange(qint64 pos)
{
if (mpPlayer->isSeekable())
mpTimeSlider->setValue(pos);
mpCurrent->setText(QTime(0, 0, 0).addMSecs(pos).toString(QString::fromLatin1("HH:mm:ss")));
//setWindowTitle(QString::number(mpPlayer->statistics().video_only.currentDisplayFPS(), 'f', 2).append(" ").append(mTitle));
}
void MainWindow::repeatAChanged(const QTime& t)
{
if (!mpPlayer)
return;
mpPlayer->setStartPosition(QTime(0, 0, 0).msecsTo(t));
}
void MainWindow::repeatBChanged(const QTime& t)
{
if (!mpPlayer)
return;
// when this slot is called? even if only range is set?