diff --git a/Telegram/SourceFiles/art/iconbig128.png b/Telegram/SourceFiles/art/iconbig128.png
new file mode 100644
index 0000000000..32b44a5eae
Binary files /dev/null and b/Telegram/SourceFiles/art/iconbig128.png differ
diff --git a/Telegram/SourceFiles/history.cpp b/Telegram/SourceFiles/history.cpp
index d89bd59ead..bcb433e63b 100644
--- a/Telegram/SourceFiles/history.cpp
+++ b/Telegram/SourceFiles/history.cpp
@@ -1755,7 +1755,7 @@ void History::clear(bool leaveItems) {
_overview[i].clear();
_overviewIds[i].clear();
}
- if (App::wnd()) App::wnd()->mediaOverviewUpdated(peer);
+ if (App::wnd() && !App::quiting()) App::wnd()->mediaOverviewUpdated(peer);
for (Parent::const_iterator i = cbegin(), e = cend(); i != e; ++i) {
if (leaveItems) {
(*i)->clear(true);
diff --git a/Telegram/SourceFiles/mtproto/mtp.h b/Telegram/SourceFiles/mtproto/mtp.h
index 4093798631..0ac3edef95 100644
--- a/Telegram/SourceFiles/mtproto/mtp.h
+++ b/Telegram/SourceFiles/mtproto/mtp.h
@@ -95,7 +95,10 @@ namespace MTP {
void initdc(int32 dc);
template <typename TRequest>
inline mtpRequestId send(const TRequest &request, RPCResponseHandler callbacks = RPCResponseHandler(), int32 dc = 0, uint64 msCanWait = 0, mtpRequestId after = 0) {
- return _mtp_internal::getSession(dc)->send(request, callbacks, msCanWait, _mtp_internal::getLayer(), !dc, after);
+ MTProtoSessionPtr session = _mtp_internal::getSession(dc);
+ if (!session) return 0;
+
+ return session->send(request, callbacks, msCanWait, _mtp_internal::getLayer(), !dc, after);
}
template <typename TRequest>
inline mtpRequestId send(const TRequest &request, RPCDoneHandlerPtr onDone, RPCFailHandlerPtr onFail = RPCFailHandlerPtr(), int32 dc = 0, uint64 msCanWait = 0, mtpRequestId after = 0) {
diff --git a/Telegram/SourceFiles/mtproto/mtpFileLoader.cpp b/Telegram/SourceFiles/mtproto/mtpFileLoader.cpp
index 28bd479f62..75dca6ed94 100644
--- a/Telegram/SourceFiles/mtproto/mtpFileLoader.cpp
+++ b/Telegram/SourceFiles/mtproto/mtpFileLoader.cpp
@@ -46,7 +46,7 @@ namespace {
mtpFileLoader::mtpFileLoader(int32 dc, const int64 &volume, int32 local, const int64 &secret, int32 size) : prev(0), next(0),
priority(0), inQueue(false), complete(false), skippedBytes(0), nextRequestOffset(0), lastComplete(false),
dc(dc), locationType(0), volume(volume), local(local), secret(secret),
-id(0), access(0), size(size), type(MTP_storage_fileUnknown()) {
+id(0), access(0), fileIsOpen(false), size(size), type(MTP_storage_fileUnknown()) {
LoaderQueues::iterator i = queues.find(dc);
if (i == queues.cend()) {
i = queues.insert(dc, mtpFileLoaderQueue());
@@ -57,7 +57,7 @@ id(0), access(0), size(size), type(MTP_storage_fileUnknown()) {
mtpFileLoader::mtpFileLoader(int32 dc, const uint64 &id, const uint64 &access, mtpTypeId locType, const QString &to, int32 size) : prev(0), next(0),
priority(0), inQueue(false), complete(false), skippedBytes(0), nextRequestOffset(0), lastComplete(false),
dc(dc), locationType(locType),
-id(id), access(access), file(to), duplicateInData(false), size(size), type(MTP_storage_fileUnknown()) {
+id(id), access(access), file(to), fname(to), fileIsOpen(false), duplicateInData(false), size(size), type(MTP_storage_fileUnknown()) {
LoaderQueues::iterator i = queues.find(MTP::dld[0] + dc);
if (i == queues.cend()) {
i = queues.insert(MTP::dld[0] + dc, mtpFileLoaderQueue());
@@ -68,7 +68,7 @@ id(id), access(access), file(to), duplicateInData(false), size(size), type(MTP_s
mtpFileLoader::mtpFileLoader(int32 dc, const uint64 &id, const uint64 &access, mtpTypeId locType, const QString &to, int32 size, bool todata) : prev(0), next(0),
priority(0), inQueue(false), complete(false), skippedBytes(0), nextRequestOffset(0), lastComplete(false),
dc(dc), locationType(locType),
-id(id), access(access), file(to), duplicateInData(todata), size(size), type(MTP_storage_fileUnknown()) {
+id(id), access(access), file(to), fname(to), fileIsOpen(false), duplicateInData(todata), size(size), type(MTP_storage_fileUnknown()) {
LoaderQueues::iterator i = queues.find(MTP::dld[0] + dc);
if (i == queues.cend()) {
i = queues.insert(MTP::dld[0] + dc, mtpFileLoaderQueue());
@@ -77,7 +77,7 @@ id(id), access(access), file(to), duplicateInData(todata), size(size), type(MTP_
}
QString mtpFileLoader::fileName() const {
- return file.fileName();
+ return fname;
}
bool mtpFileLoader::done() const {
@@ -99,16 +99,16 @@ float64 mtpFileLoader::currentProgress() const {
}
int32 mtpFileLoader::currentOffset(bool includeSkipped) const {
- return (file.isOpen() ? file.size() : data.size()) - (includeSkipped ? 0 : skippedBytes);
+ return (fileIsOpen ? file.size() : data.size()) - (includeSkipped ? 0 : skippedBytes);
}
int32 mtpFileLoader::fullSize() const {
return size;
}
-void mtpFileLoader::setFileName(const QString &fname) {
- if (duplicateInData && file.fileName().isEmpty()) {
- file.setFileName(fname);
+void mtpFileLoader::setFileName(const QString &fileName) {
+ if (duplicateInData && fname.isEmpty()) {
+ file.setFileName(fname = fileName);
}
}
@@ -132,13 +132,14 @@ void mtpFileLoader::finishFail() {
cancelRequests();
type = MTP_storage_fileUnknown();
complete = true;
- if (file.isOpen()) {
+ if (fileIsOpen) {
file.close();
+ fileIsOpen = false;
file.remove();
}
data = QByteArray();
emit failed(this, started);
- file.setFileName(QString());
+ file.setFileName(fname = QString());
loadNext();
}
@@ -198,7 +199,7 @@ void mtpFileLoader::partLoaded(int32 offset, const MTPupload_File &result, mtpRe
const MTPDupload_file &d(result.c_upload_file());
const string &bytes(d.vbytes.c_string().v);
if (bytes.size()) {
- if (file.isOpen()) {
+ if (fileIsOpen) {
int64 fsize = file.size();
if (offset < fsize) {
skippedBytes -= bytes.size();
@@ -230,8 +231,9 @@ void mtpFileLoader::partLoaded(int32 offset, const MTPupload_File &result, mtpRe
lastComplete = true;
}
if (requests.isEmpty() && (lastComplete || (size && nextRequestOffset >= size))) {
- if (duplicateInData && !file.fileName().isEmpty()) {
- if (!file.open(QIODevice::WriteOnly)) {
+ if (!fname.isEmpty() && duplicateInData) {
+ if (!fileIsOpen) fileIsOpen = file.open(QIODevice::WriteOnly);
+ if (!fileIsOpen) {
return finishFail();
}
if (file.write(data) != qint64(data.size())) {
@@ -240,8 +242,9 @@ void mtpFileLoader::partLoaded(int32 offset, const MTPupload_File &result, mtpRe
}
type = d.vtype;
complete = true;
- if (file.isOpen()) {
+ if (fileIsOpen) {
file.close();
+ fileIsOpen = false;
psPostprocessFile(QFileInfo(file).absoluteFilePath());
}
removeFromQueue();
@@ -286,8 +289,9 @@ void mtpFileLoader::pause() {
void mtpFileLoader::start(bool loadFirst, bool prior) {
if (complete) return;
- if (!file.fileName().isEmpty() && !duplicateInData) {
- if (!file.open(QIODevice::WriteOnly)) {
+ if (!fname.isEmpty() && !duplicateInData && !fileIsOpen) {
+ fileIsOpen = file.open(QIODevice::WriteOnly);
+ if (!fileIsOpen) {
finishFail();
return;
}
@@ -385,8 +389,9 @@ void mtpFileLoader::cancel() {
cancelRequests();
type = MTP_storage_fileUnknown();
complete = true;
- if (file.isOpen()) {
+ if (fileIsOpen) {
file.close();
+ fileIsOpen = false;
file.remove();
}
data = QByteArray();
diff --git a/Telegram/SourceFiles/mtproto/mtpFileLoader.h b/Telegram/SourceFiles/mtproto/mtpFileLoader.h
index 287fd67f99..99781f6946 100644
--- a/Telegram/SourceFiles/mtproto/mtpFileLoader.h
+++ b/Telegram/SourceFiles/mtproto/mtpFileLoader.h
@@ -89,6 +89,8 @@ private:
uint64 id; // for other locations
uint64 access;
QFile file;
+ QString fname;
+ bool fileIsOpen;
bool duplicateInData;
QByteArray data;
diff --git a/Telegram/SourceFiles/overviewwidget.cpp b/Telegram/SourceFiles/overviewwidget.cpp
index 4deb12b3b4..76d1ab4703 100644
--- a/Telegram/SourceFiles/overviewwidget.cpp
+++ b/Telegram/SourceFiles/overviewwidget.cpp
@@ -553,10 +553,14 @@ QPixmap OverviewInner::genPix(PhotoData *photo, int32 size) {
if (!photo->full->loaded() && !photo->medium->loaded()) {
img = imageBlur(img);
}
- if (img.width() > img.height()) {
- img = img.scaled(img.width() * size / img.height(), size, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
+ if (img.width() == img.height()) {
+ if (img.width() != size) {
+ img = img.scaled(size, size, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
+ }
+ } else if (img.width() > img.height()) {
+ img = img.copy((img.width() - img.height()) / 2, 0, img.height(), img.height()).scaled(size, size, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
} else {
- img = img.scaled(size, img.height() * size / img.width(), Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
+ img = img.copy(0, (img.height() - img.width()) / 2, img.width(), img.width()).scaled(size, size, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
}
img.setDevicePixelRatio(cRetinaFactor());
photo->forget();
@@ -625,26 +629,13 @@ void OverviewInner::paintEvent(QPaintEvent *e) {
it->vsize = _vsize;
it->pix = genPix(photo, _vsize);
}
- QPixmap &pix(it->pix);
QPoint pos(int32(i * w + st::overviewPhotoSkip), _addToY + row * (_vsize + st::overviewPhotoSkip) + st::overviewPhotoSkip);
- int32 w = pix.width(), h = pix.height(), size;
- if (w == h) {
- p.drawPixmap(pos, pix);
- size = w;
- } else if (w > h) {
- p.drawPixmap(pos, pix, QRect((w - h) / 2, 0, h, h));
- size = h;
- } else {
- p.drawPixmap(pos, pix, QRect(0, (h - w) / 2, w, w));
- size = w;
- }
- size /= cIntRetinaFactor();
-
+ p.drawPixmap(pos, it->pix);
if (!quality) {
uint64 dt = itemAnimations().animate(item, getms());
int32 cnt = int32(st::photoLoaderCnt), period = int32(st::photoLoaderPeriod), t = dt % period, delta = int32(st::photoLoaderDelta);
- int32 x = pos.x() + (size - st::overviewLoader.width()) / 2, y = pos.y() + (size - st::overviewLoader.height()) / 2;
+ int32 x = pos.x() + (_vsize - st::overviewLoader.width()) / 2, y = pos.y() + (_vsize - st::overviewLoader.height()) / 2;
p.fillRect(x, y, st::overviewLoader.width(), st::overviewLoader.height(), st::photoLoaderBg->b);
x += (st::overviewLoader.width() - cnt * st::overviewLoaderPoint.width() - (cnt - 1) * st::overviewLoaderSkip) / 2;
y += (st::overviewLoader.height() - st::overviewLoaderPoint.height()) / 2;
@@ -671,7 +662,7 @@ void OverviewInner::paintEvent(QPaintEvent *e) {
}
}
if (sel == FullItemSel) {
- p.fillRect(QRect(pos.x(), pos.y(), size, size), st::msgInSelectOverlay->b);
+ p.fillRect(QRect(pos.x(), pos.y(), _vsize, _vsize), st::msgInSelectOverlay->b);
}
} break;
}
diff --git a/Telegram/SourceFiles/pspecific_linux.cpp b/Telegram/SourceFiles/pspecific_linux.cpp
index 09d14813e1..3da05918ca 100644
--- a/Telegram/SourceFiles/pspecific_linux.cpp
+++ b/Telegram/SourceFiles/pspecific_linux.cpp
@@ -50,7 +50,7 @@ namespace {
};
PsMainWindow::PsMainWindow(QWidget *parent) : QMainWindow(parent),
-posInited(false), trayIcon(0), trayIconMenu(0), icon256(qsl(":/gui/art/iconround256.png")) {
+posInited(false), trayIcon(0), trayIconMenu(0), icon256(qsl(":/gui/art/iconround256.png")), wndIcon(QPixmap::fromImage(icon256)) {
connect(&psIdleTimer, SIGNAL(timeout()), this, SLOT(psIdleTimeout()));
psIdleTimer.setSingleShot(false);
}
@@ -115,6 +115,8 @@ void PsMainWindow::psUpdateWorkmode() {
}
void PsMainWindow::psUpdateCounter() {
+ setWindowIcon(myIcon);
+
int32 counter = App::histories().unreadFull;
setWindowTitle((counter > 0) ? qsl("Telegram (%1)").arg(counter) : qsl("Telegram"));
diff --git a/Telegram/SourceFiles/pspecific_linux.h b/Telegram/SourceFiles/pspecific_linux.h
index 7fba2bb320..7dcd62e2e1 100644
--- a/Telegram/SourceFiles/pspecific_linux.h
+++ b/Telegram/SourceFiles/pspecific_linux.h
@@ -88,6 +88,7 @@ protected:
QSystemTrayIcon *trayIcon;
QMenu *trayIconMenu;
QImage icon256;
+ QIcon wndIcon;
virtual void setupTrayIcon() = 0;
virtual QImage iconWithCounter(int size, int count, style::color bg, bool smallIcon) = 0;
diff --git a/Telegram/SourceFiles/pspecific_mac.cpp b/Telegram/SourceFiles/pspecific_mac.cpp
index b76e618c4d..f9565882cd 100644
--- a/Telegram/SourceFiles/pspecific_mac.cpp
+++ b/Telegram/SourceFiles/pspecific_mac.cpp
@@ -64,7 +64,7 @@ void MacPrivate::notifyReplied(unsigned long long peer, const char *str) {
}
PsMainWindow::PsMainWindow(QWidget *parent) : QMainWindow(parent),
-posInited(false), trayIcon(0), trayIconMenu(0), icon256(qsl(":/gui/art/iconround256.png")) {
+posInited(false), trayIcon(0), trayIconMenu(0), icon256(qsl(":/gui/art/iconround256.png")), wndIcon(QPixmap(qsl(":/gui/art/iconbig128.png"))) {
QImage tray(qsl(":/gui/art/osxtray.png"));
trayImg = tray.copy(0, cRetina() ? 0 : tray.width() / 2, tray.width() / (cRetina() ? 2 : 4), tray.width() / (cRetina() ? 2 : 4));
trayImgSel = tray.copy(tray.width() / (cRetina() ? 2 : 4), cRetina() ? 0 : tray.width() / 2, tray.width() / (cRetina() ? 2 : 4), tray.width() / (cRetina() ? 2 : 4));
@@ -141,6 +141,7 @@ void PsMainWindow::psUpdateWorkmode() {
}
trayIcon = 0;
}
+ setWindowIcon(wndIcon);
}
void _placeCounter(QImage &img, int size, int count, style::color bg, style::color color) {
@@ -182,6 +183,7 @@ void PsMainWindow::psUpdateCounter() {
int32 counter = App::histories().unreadFull;
setWindowTitle((counter > 0) ? qsl("Telegram (%1)").arg(counter) : qsl("Telegram"));
+ setWindowIcon(wndIcon);
QString cnt = (counter < 1000) ? QString("%1").arg(counter) : QString("..%1").arg(counter % 100, 2, 10, QChar('0'));
_private.setWindowBadge(counter ? cnt : QString());
diff --git a/Telegram/SourceFiles/pspecific_mac.h b/Telegram/SourceFiles/pspecific_mac.h
index f057159841..cb8e971a01 100644
--- a/Telegram/SourceFiles/pspecific_mac.h
+++ b/Telegram/SourceFiles/pspecific_mac.h
@@ -99,6 +99,7 @@ protected:
QSystemTrayIcon *trayIcon;
QMenu *trayIconMenu;
QImage icon256;
+ QIcon wndIcon;
QImage trayImg, trayImgSel;
diff --git a/Telegram/SourceFiles/pspecific_wnd.cpp b/Telegram/SourceFiles/pspecific_wnd.cpp
index 57e6458e8c..0f8fa9ecaf 100644
--- a/Telegram/SourceFiles/pspecific_wnd.cpp
+++ b/Telegram/SourceFiles/pspecific_wnd.cpp
@@ -860,7 +860,7 @@ namespace {
};
-PsMainWindow::PsMainWindow(QWidget *parent) : QMainWindow(parent), ps_hWnd(0), ps_menu(0), icon256(qsl(":/gui/art/iconround256.png")),
+PsMainWindow::PsMainWindow(QWidget *parent) : QMainWindow(parent), ps_hWnd(0), ps_menu(0), icon256(qsl(":/gui/art/iconround256.png")), wndIcon(QPixmap::fromImage(icon256)),
ps_iconBig(0), ps_iconSmall(0), ps_iconOverlay(0), trayIcon(0), trayIconMenu(0), posInited(false), ps_tbHider_hWnd(createTaskbarHider()), psIdle(false) {
tbCreatedMsgId = RegisterWindowMessage(L"TaskbarButtonCreated");
connect(&psIdleTimer, SIGNAL(timeout()), this, SLOT(psIdleTimeout()));
diff --git a/Telegram/SourceFiles/pspecific_wnd.h b/Telegram/SourceFiles/pspecific_wnd.h
index ecfcaf50b6..94b4f4f155 100644
--- a/Telegram/SourceFiles/pspecific_wnd.h
+++ b/Telegram/SourceFiles/pspecific_wnd.h
@@ -87,6 +87,7 @@ protected:
QSystemTrayIcon *trayIcon;
ContextMenu *trayIconMenu;
QImage icon256;
+ QIcon wndIcon;
virtual void setupTrayIcon() = 0;
virtual QImage iconWithCounter(int size, int count, style::color bg, bool smallIcon) = 0;
diff --git a/Telegram/SourceFiles/telegram.qrc b/Telegram/SourceFiles/telegram.qrc
index 93525b0449..8bc2e1f1b2 100644
--- a/Telegram/SourceFiles/telegram.qrc
+++ b/Telegram/SourceFiles/telegram.qrc
@@ -18,6 +18,7 @@
<file>art/emoji_200x.png</file>
<file>art/blank.gif</file>
<file>art/iconround256.png</file>
+ <file>art/iconbig128.png</file>
<file>art/fonts/DejaVuSans.ttf</file>
<file>art/osxtray.png</file>
</qresource>
diff --git a/Telegram/SourceFiles/window.cpp b/Telegram/SourceFiles/window.cpp
index 9fd6013358..fb78629c08 100644
--- a/Telegram/SourceFiles/window.cpp
+++ b/Telegram/SourceFiles/window.cpp
@@ -337,7 +337,7 @@ NotifyWindow::~NotifyWindow() {
Window::Window(QWidget *parent) : PsMainWindow(parent),
intro(0), main(0), settings(0), layerBG(0), _topWidget(0),
-_connecting(0), _tempDeleter(0), _tempDeleterThread(0), myIcon(QPixmap::fromImage(icon256)), dragging(false), _inactivePress(false), _mediaView(0) {
+_connecting(0), _tempDeleter(0), _tempDeleterThread(0), dragging(false), _inactivePress(false), _mediaView(0) {
icon16 = icon256.scaledToWidth(16, Qt::SmoothTransformation);
icon32 = icon256.scaledToWidth(32, Qt::SmoothTransformation);
@@ -380,7 +380,7 @@ void Window::onInactiveTimer() {
void Window::init() {
psInitFrameless();
- setWindowIcon(myIcon);
+ setWindowIcon(wndIcon);
App::app()->installEventFilter(this);
connect(windowHandle(), SIGNAL(activeChanged()), this, SLOT(checkHistoryActivation()));
@@ -875,7 +875,6 @@ void Window::noTopWidget(QWidget *w) {
void Window::showFromTray(QSystemTrayIcon::ActivationReason reason) {
if (reason != QSystemTrayIcon::Context) {
activate();
- setWindowIcon(myIcon);
psUpdateCounter();
if (App::main()) App::main()->setOnline(windowState());
QTimer::singleShot(1, this, SLOT(updateTrayMenu()));
diff --git a/Telegram/SourceFiles/window.h b/Telegram/SourceFiles/window.h
index 18bcb44a62..15b2ea0b56 100644
--- a/Telegram/SourceFiles/window.h
+++ b/Telegram/SourceFiles/window.h
@@ -281,8 +281,6 @@ private:
void clearWidgets();
- QIcon myIcon;
-
bool dragging;
QPoint dragStart;
diff --git a/Telegram/_qt_5_3_1_patch/qtbase/src/plugins/platforms/cocoa/qcocoawindow.mm b/Telegram/_qt_5_3_1_patch/qtbase/src/plugins/platforms/cocoa/qcocoawindow.mm
index f3033316f3..159395aa2a 100644
--- a/Telegram/_qt_5_3_1_patch/qtbase/src/plugins/platforms/cocoa/qcocoawindow.mm
+++ b/Telegram/_qt_5_3_1_patch/qtbase/src/plugins/platforms/cocoa/qcocoawindow.mm
@@ -167,7 +167,7 @@ static bool isMouseEvent(NSEvent *ev)
if (!self.window.delegate)
return; // Already detached, pending NSAppKitDefined event
- if (pw && pw->frameStrutEventsEnabled() && pw->m_synchedWindowState != Qt::WindowMinimized && isMouseEvent(theEvent)) {
+ if (pw && pw->frameStrutEventsEnabled() && pw->m_synchedWindowState != Qt::WindowMinimized && pw->m_isExposed && isMouseEvent(theEvent)) {
NSPoint loc = [theEvent locationInWindow];
NSRect windowFrame = [self.window legacyConvertRectFromScreen:[self.window frame]];
NSRect contentFrame = [[self.window contentView] frame];
@@ -903,6 +903,14 @@ void QCocoaWindow::setWindowFilePath(const QString &filePath)
[m_nsWindow setRepresentedFilename: fi.exists() ? QCFString::toNSString(filePath) : @""];
}
+qreal _win_devicePixelRatio() {
+ qreal result = 1.0;
+ foreach (QScreen *screen, QGuiApplication::screens()) {
+ result = qMax(result, screen->devicePixelRatio());
+ }
+ return result;
+}
+
void QCocoaWindow::setWindowIcon(const QIcon &icon)
{
QCocoaAutoReleasePool pool;
@@ -918,7 +926,8 @@ void QCocoaWindow::setWindowIcon(const QIcon &icon)
if (icon.isNull()) {
[iconButton setImage:nil];
} else {
- QPixmap pixmap = icon.pixmap(QSize(22, 22));
+ CGFloat hgt = 16. * _win_devicePixelRatio();
+ QPixmap pixmap = icon.pixmap(QSize(hgt, hgt));
NSImage *image = static_cast<NSImage *>(qt_mac_create_nsimage(pixmap));
[iconButton setImage:image];
[image release];
diff --git a/Telegram/_qt_5_3_1_patch/qtmultimedia/src/plugins/avfoundation/mediaplayer/avfmediaplayersession.mm b/Telegram/_qt_5_3_1_patch/qtmultimedia/src/plugins/avfoundation/mediaplayer/avfmediaplayersession.mm
new file mode 100644
index 0000000000..1b7b863f99
--- /dev/null
+++ b/Telegram/_qt_5_3_1_patch/qtmultimedia/src/plugins/avfoundation/mediaplayer/avfmediaplayersession.mm
@@ -0,0 +1,851 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "avfmediaplayersession.h"
+#include "avfmediaplayerservice.h"
+#include "avfvideooutput.h"
+
+#import <AVFoundation/AVFoundation.h>
+
+QT_USE_NAMESPACE
+
+//AVAsset Keys
+static NSString* const AVF_TRACKS_KEY = @"tracks";
+static NSString* const AVF_PLAYABLE_KEY = @"playable";
+
+//AVPlayerItem keys
+static NSString* const AVF_STATUS_KEY = @"status";
+
+//AVPlayer keys
+static NSString* const AVF_RATE_KEY = @"rate";
+static NSString* const AVF_CURRENT_ITEM_KEY = @"currentItem";
+
+static void *AVFMediaPlayerSessionObserverRateObservationContext = &AVFMediaPlayerSessionObserverRateObservationContext;
+static void *AVFMediaPlayerSessionObserverStatusObservationContext = &AVFMediaPlayerSessionObserverStatusObservationContext;
+static void *AVFMediaPlayerSessionObserverCurrentItemObservationContext = &AVFMediaPlayerSessionObserverCurrentItemObservationContext;
+
+@interface AVFMediaPlayerSessionObserver : NSObject
+{
+@private
+ AVFMediaPlayerSession *m_session;
+ AVPlayer *m_player;
+ AVPlayerItem *m_playerItem;
+ AVPlayerLayer *m_playerLayer;
+ NSURL *m_URL;
+ bool m_audioAvailable;
+ bool m_videoAvailable;
+}
+
+@property (readonly, getter=player) AVPlayer* m_player;
+@property (readonly, getter=playerItem) AVPlayerItem* m_playerItem;
+@property (readonly, getter=playerLayer) AVPlayerLayer* m_playerLayer;
+@property (readonly, getter=audioAvailable) bool m_audioAvailable;
+@property (readonly, getter=videoAvailable) bool m_videoAvailable;
+@property (readonly, getter=session) AVFMediaPlayerSession* m_session;
+
+- (AVFMediaPlayerSessionObserver *) initWithMediaPlayerSession:(AVFMediaPlayerSession *)session;
+- (void) setURL:(NSURL *)url;
+- (void) unloadMedia;
+- (void) prepareToPlayAsset:(AVURLAsset *)asset withKeys:(NSArray *)requestedKeys;
+- (void) assetFailedToPrepareForPlayback:(NSError *)error;
+- (void) playerItemDidReachEnd:(NSNotification *)notification;
+- (void) playerItemTimeJumped:(NSNotification *)notification;
+- (void) observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object
+ change:(NSDictionary *)change context:(void *)context;
+- (void) detatchSession;
+- (void) dealloc;
+@end
+
+@implementation AVFMediaPlayerSessionObserver
+
+@synthesize m_player, m_playerItem, m_playerLayer, m_audioAvailable, m_videoAvailable, m_session;
+
+- (AVFMediaPlayerSessionObserver *) initWithMediaPlayerSession:(AVFMediaPlayerSession *)session
+{
+ if (!(self = [super init]))
+ return nil;
+
+ self->m_session = session;
+ return self;
+}
+
+- (void) setURL:(NSURL *)url
+{
+ if (m_URL != url)
+ {
+ [m_URL release];
+ m_URL = [url copy];
+
+ //Create an asset for inspection of a resource referenced by a given URL.
+ //Load the values for the asset keys "tracks", "playable".
+
+ AVURLAsset *asset = [AVURLAsset URLAssetWithURL:m_URL options:nil];
+ NSArray *requestedKeys = [NSArray arrayWithObjects:AVF_TRACKS_KEY, AVF_PLAYABLE_KEY, nil];
+
+ // Tells the asset to load the values of any of the specified keys that are not already loaded.
+ [asset loadValuesAsynchronouslyForKeys:requestedKeys completionHandler:
+ ^{
+ dispatch_async( dispatch_get_main_queue(),
+ ^{
+ [self prepareToPlayAsset:asset withKeys:requestedKeys];
+ });
+ }];
+ }
+}
+
+- (void) unloadMedia
+{
+ if (m_player)
+ [m_player setRate:0.0];
+ if (m_playerItem) {
+ [m_playerItem removeObserver:self forKeyPath:AVF_STATUS_KEY];
+
+ [[NSNotificationCenter defaultCenter] removeObserver:self
+ name:AVPlayerItemDidPlayToEndTimeNotification
+ object:m_playerItem];
+ [[NSNotificationCenter defaultCenter] removeObserver:self
+ name:AVPlayerItemTimeJumpedNotification
+ object:m_playerItem];
+ m_playerItem = 0;
+ }
+}
+
+- (void) prepareToPlayAsset:(AVURLAsset *)asset
+ withKeys:(NSArray *)requestedKeys
+{
+ //Make sure that the value of each key has loaded successfully.
+ for (NSString *thisKey in requestedKeys)
+ {
+ NSError *error = nil;
+ AVKeyValueStatus keyStatus = [asset statusOfValueForKey:thisKey error:&error];
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO << [thisKey UTF8String] << " status: " << keyStatus;
+#endif
+ if (keyStatus == AVKeyValueStatusFailed)
+ {
+ [self assetFailedToPrepareForPlayback:error];
+ return;
+ }
+ }
+
+ //Use the AVAsset playable property to detect whether the asset can be played.
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO << "isPlayable: " << [asset isPlayable];
+#endif
+ if (!asset.playable)
+ {
+ //Generate an error describing the failure.
+ NSString *localizedDescription = NSLocalizedString(@"Item cannot be played", @"Item cannot be played description");
+ NSString *localizedFailureReason = NSLocalizedString(@"The assets tracks were loaded, but could not be made playable.", @"Item cannot be played failure reason");
+ NSDictionary *errorDict = [NSDictionary dictionaryWithObjectsAndKeys:
+ localizedDescription, NSLocalizedDescriptionKey,
+ localizedFailureReason, NSLocalizedFailureReasonErrorKey,
+ nil];
+ NSError *assetCannotBePlayedError = [NSError errorWithDomain:@"StitchedStreamPlayer" code:0 userInfo:errorDict];
+
+ [self assetFailedToPrepareForPlayback:assetCannotBePlayedError];
+
+ return;
+ }
+
+ m_audioAvailable = false;
+ m_videoAvailable = false;
+
+ //Check each track of asset for audio and video content
+ NSArray *tracks = [asset tracks];
+ for (AVAssetTrack *track in tracks) {
+ if ([track hasMediaCharacteristic:AVMediaCharacteristicAudible])
+ m_audioAvailable = true;
+ if ([track hasMediaCharacteristic:AVMediaCharacteristicVisual])
+ m_videoAvailable = true;
+ }
+
+ //At this point we're ready to set up for playback of the asset.
+ //Stop observing our prior AVPlayerItem, if we have one.
+ if (m_playerItem)
+ {
+ //Remove existing player item key value observers and notifications.
+ [self unloadMedia];
+ }
+
+ //Create a new instance of AVPlayerItem from the now successfully loaded AVAsset.
+ m_playerItem = [AVPlayerItem playerItemWithAsset:asset];
+
+ //Observe the player item "status" key to determine when it is ready to play.
+ [m_playerItem addObserver:self
+ forKeyPath:AVF_STATUS_KEY
+ options:NSKeyValueObservingOptionInitial | NSKeyValueObservingOptionNew
+ context:AVFMediaPlayerSessionObserverStatusObservationContext];
+
+ //When the player item has played to its end time we'll toggle
+ //the movie controller Pause button to be the Play button
+ [[NSNotificationCenter defaultCenter] addObserver:self
+ selector:@selector(playerItemDidReachEnd:)
+ name:AVPlayerItemDidPlayToEndTimeNotification
+ object:m_playerItem];
+
+ [[NSNotificationCenter defaultCenter] addObserver:self
+ selector:@selector(playerItemTimeJumped:)
+ name:AVPlayerItemTimeJumpedNotification
+ object:m_playerItem];
+
+
+ //Clean up old player if we have one
+ if (m_player) {
+ [m_player setRate:0.0];
+ [m_player removeObserver:self forKeyPath:AVF_CURRENT_ITEM_KEY];
+ [m_player removeObserver:self forKeyPath:AVF_RATE_KEY];
+ [m_player release];
+ m_player = 0;
+
+ if (m_playerLayer) {
+ [m_playerLayer release];
+ m_playerLayer = 0; //Will have been released
+ }
+ }
+
+ //Get a new AVPlayer initialized to play the specified player item.
+ m_player = [AVPlayer playerWithPlayerItem:m_playerItem];
+ [m_player retain];
+
+#if defined(Q_OS_OSX)
+ //Set the initial volume on new player object
+ if (self.session)
+ m_player.volume = m_session->volume() / 100.0f;
+#endif
+
+ //Create a new player layer if we don't have one already
+ if (!m_playerLayer)
+ {
+ m_playerLayer = [AVPlayerLayer playerLayerWithPlayer:m_player];
+ [m_playerLayer retain];
+ m_playerLayer.videoGravity = AVLayerVideoGravityResizeAspectFill;
+
+ //Get the native size of the new item, and reset the bounds of the player layer
+ AVAsset *asset = m_playerItem.asset;
+ if (asset) {
+ NSArray *tracks = [asset tracksWithMediaType:AVMediaTypeVideo];
+ if ([tracks count]) {
+ AVAssetTrack *videoTrack = [tracks objectAtIndex:0];
+ m_playerLayer.anchorPoint = CGPointMake(0.0f, 0.0f);
+ m_playerLayer.bounds = CGRectMake(0.0f, 0.0f, videoTrack.naturalSize.width, videoTrack.naturalSize.height);
+ }
+ }
+
+ }
+
+ //Observe the AVPlayer "currentItem" property to find out when any
+ //AVPlayer replaceCurrentItemWithPlayerItem: replacement will/did
+ //occur.
+ [m_player addObserver:self
+ forKeyPath:AVF_CURRENT_ITEM_KEY
+ options:NSKeyValueObservingOptionInitial | NSKeyValueObservingOptionNew
+ context:AVFMediaPlayerSessionObserverCurrentItemObservationContext];
+
+ //Observe the AVPlayer "rate" property to update the scrubber control.
+ [m_player addObserver:self
+ forKeyPath:AVF_RATE_KEY
+ options:NSKeyValueObservingOptionInitial | NSKeyValueObservingOptionNew
+ context:AVFMediaPlayerSessionObserverRateObservationContext];
+
+}
+
+-(void) assetFailedToPrepareForPlayback:(NSError *)error
+{
+ Q_UNUSED(error)
+ QMetaObject::invokeMethod(m_session, "processMediaLoadError", Qt::AutoConnection);
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO;
+ qDebug() << [[error localizedDescription] UTF8String];
+ qDebug() << [[error localizedFailureReason] UTF8String];
+ qDebug() << [[error localizedRecoverySuggestion] UTF8String];
+#endif
+}
+
+- (void) playerItemDidReachEnd:(NSNotification *)notification
+{
+ Q_UNUSED(notification)
+ if (self.session)
+ QMetaObject::invokeMethod(m_session, "processEOS", Qt::AutoConnection);
+}
+
+- (void) playerItemTimeJumped:(NSNotification *)notification
+{
+ Q_UNUSED(notification)
+ if (self.session)
+ QMetaObject::invokeMethod(m_session, "processPositionChange", Qt::AutoConnection);
+}
+
+- (void) observeValueForKeyPath:(NSString*) path
+ ofObject:(id)object
+ change:(NSDictionary*)change
+ context:(void*)context
+{
+ //AVPlayerItem "status" property value observer.
+ if (context == AVFMediaPlayerSessionObserverStatusObservationContext)
+ {
+ AVPlayerStatus status = (AVPlayerStatus)[[change objectForKey:NSKeyValueChangeNewKey] integerValue];
+ switch (status)
+ {
+ //Indicates that the status of the player is not yet known because
+ //it has not tried to load new media resources for playback
+ case AVPlayerStatusUnknown:
+ {
+ //QMetaObject::invokeMethod(m_session, "processLoadStateChange", Qt::AutoConnection);
+ }
+ break;
+
+ case AVPlayerStatusReadyToPlay:
+ {
+ //Once the AVPlayerItem becomes ready to play, i.e.
+ //[playerItem status] == AVPlayerItemStatusReadyToPlay,
+ //its duration can be fetched from the item.
+ if (self.session)
+ QMetaObject::invokeMethod(m_session, "processLoadStateChange", Qt::AutoConnection);
+ }
+ break;
+
+ case AVPlayerStatusFailed:
+ {
+ AVPlayerItem *playerItem = (AVPlayerItem *)object;
+ [self assetFailedToPrepareForPlayback:playerItem.error];
+
+ if (self.session)
+ QMetaObject::invokeMethod(m_session, "processLoadStateChange", Qt::AutoConnection);
+ }
+ break;
+ }
+ }
+ //AVPlayer "rate" property value observer.
+ else if (context == AVFMediaPlayerSessionObserverRateObservationContext)
+ {
+ //QMetaObject::invokeMethod(m_session, "setPlaybackRate", Qt::AutoConnection, Q_ARG(qreal, [m_player rate]));
+ }
+ //AVPlayer "currentItem" property observer.
+ //Called when the AVPlayer replaceCurrentItemWithPlayerItem:
+ //replacement will/did occur.
+ else if (context == AVFMediaPlayerSessionObserverCurrentItemObservationContext)
+ {
+ AVPlayerItem *newPlayerItem = [change objectForKey:NSKeyValueChangeNewKey];
+ if (m_playerItem != newPlayerItem)
+ {
+ m_playerItem = newPlayerItem;
+
+ //Get the native size of the new item, and reset the bounds of the player layer
+ //AVAsset *asset = m_playerItem.asset;
+ AVAsset *asset = [m_playerItem asset];
+ if (asset) {
+ NSArray *tracks = [asset tracksWithMediaType:AVMediaTypeVideo];
+ if ([tracks count]) {
+ AVAssetTrack *videoTrack = [tracks objectAtIndex:0];
+ m_playerLayer.anchorPoint = CGPointMake(0.0f, 0.0f);
+ m_playerLayer.bounds = CGRectMake(0.0f, 0.0f, videoTrack.naturalSize.width, videoTrack.naturalSize.height);
+ }
+ }
+
+ }
+ if (self.session)
+ QMetaObject::invokeMethod(m_session, "processCurrentItemChanged", Qt::AutoConnection);
+ }
+ else
+ {
+ [super observeValueForKeyPath:path ofObject:object change:change context:context];
+ }
+}
+
+- (void) detatchSession
+{
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO;
+#endif
+ m_session = 0;
+}
+
+- (void) dealloc
+{
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO;
+#endif
+ [self unloadMedia];
+
+ if (m_player) {
+ [m_player removeObserver:self forKeyPath:AVF_CURRENT_ITEM_KEY];
+ [m_player removeObserver:self forKeyPath:AVF_RATE_KEY];
+ [m_player release];
+ m_player = 0;
+ }
+
+ if (m_playerLayer) {
+ [m_playerLayer release];
+ m_playerLayer = 0;
+ }
+
+ if (m_URL) {
+ [m_URL release];
+ }
+
+ [super dealloc];
+}
+
+@end
+
+AVFMediaPlayerSession::AVFMediaPlayerSession(AVFMediaPlayerService *service, QObject *parent)
+ : QObject(parent)
+ , m_service(service)
+ , m_videoOutput(0)
+ , m_state(QMediaPlayer::StoppedState)
+ , m_mediaStatus(QMediaPlayer::NoMedia)
+ , m_mediaStream(0)
+ , m_muted(false)
+ , m_tryingAsync(false)
+ , m_volume(100)
+ , m_rate(1.0)
+ , m_duration(0)
+ , m_videoAvailable(false)
+ , m_audioAvailable(false)
+{
+ m_observer = [[AVFMediaPlayerSessionObserver alloc] initWithMediaPlayerSession:this];
+}
+
+AVFMediaPlayerSession::~AVFMediaPlayerSession()
+{
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO;
+#endif
+ //Detatch the session from the sessionObserver (which could still be alive trying to communicate with this session).
+ [(AVFMediaPlayerSessionObserver*)m_observer detatchSession];
+ [(AVFMediaPlayerSessionObserver*)m_observer release];
+}
+
+void AVFMediaPlayerSession::setVideoOutput(AVFVideoOutput *output)
+{
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO << output;
+#endif
+
+ if (m_videoOutput == output)
+ return;
+
+ //Set the current output layer to null to stop rendering
+ if (m_videoOutput) {
+ m_videoOutput->setLayer(0);
+ }
+
+ m_videoOutput = output;
+
+ if (m_videoOutput && m_state != QMediaPlayer::StoppedState)
+ m_videoOutput->setLayer([(AVFMediaPlayerSessionObserver*)m_observer playerLayer]);
+}
+
+void *AVFMediaPlayerSession::currentAssetHandle()
+{
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO;
+#endif
+ AVAsset *currentAsset = [[(AVFMediaPlayerSessionObserver*)m_observer playerItem] asset];
+ return currentAsset;
+}
+
+QMediaPlayer::State AVFMediaPlayerSession::state() const
+{
+ return m_state;
+}
+
+QMediaPlayer::MediaStatus AVFMediaPlayerSession::mediaStatus() const
+{
+ return m_mediaStatus;
+}
+
+QMediaContent AVFMediaPlayerSession::media() const
+{
+ return m_resources;
+}
+
+const QIODevice *AVFMediaPlayerSession::mediaStream() const
+{
+ return m_mediaStream;
+}
+
+void AVFMediaPlayerSession::setMedia(const QMediaContent &content, QIODevice *stream)
+{
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO << content.canonicalUrl();
+#endif
+
+ m_resources = content;
+ m_mediaStream = stream;
+
+ QMediaPlayer::MediaStatus oldMediaStatus = m_mediaStatus;
+
+ if (content.isNull() || content.canonicalUrl().isEmpty()) {
+ [(AVFMediaPlayerSessionObserver*)m_observer unloadMedia];
+ m_mediaStatus = QMediaPlayer::NoMedia;
+ if (m_state != QMediaPlayer::StoppedState)
+ Q_EMIT stateChanged(m_state = QMediaPlayer::StoppedState);
+
+ if (m_mediaStatus != oldMediaStatus)
+ Q_EMIT mediaStatusChanged(m_mediaStatus);
+ Q_EMIT positionChanged(position());
+ return;
+ } else {
+
+ m_mediaStatus = QMediaPlayer::LoadingMedia;
+ if (m_mediaStatus != oldMediaStatus)
+ Q_EMIT mediaStatusChanged(m_mediaStatus);
+ }
+ //Load AVURLAsset
+ //initialize asset using content's URL
+ NSString *urlString = [NSString stringWithUTF8String:content.canonicalUrl().toEncoded().constData()];
+ NSURL *url = [NSURL URLWithString:urlString];
+ [(AVFMediaPlayerSessionObserver*)m_observer setURL:url];
+}
+
+qint64 AVFMediaPlayerSession::position() const
+{
+ AVPlayerItem *playerItem = [(AVFMediaPlayerSessionObserver*)m_observer playerItem];
+
+ if (!playerItem)
+ return 0;
+
+ CMTime time = [playerItem currentTime];
+ return static_cast<quint64>(float(time.value) / float(time.timescale) * 1000.0f);
+}
+
+qint64 AVFMediaPlayerSession::duration() const
+{
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO;
+#endif
+ AVPlayerItem *playerItem = [(AVFMediaPlayerSessionObserver*)m_observer playerItem];
+
+ if (!playerItem)
+ return 0;
+
+ CMTime time = [playerItem duration];
+ return static_cast<quint64>(float(time.value) / float(time.timescale) * 1000.0f);
+}
+
+int AVFMediaPlayerSession::bufferStatus() const
+{
+ //BUG: bufferStatus may be relevant?
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO;
+#endif
+ return 100;
+}
+
+int AVFMediaPlayerSession::volume() const
+{
+ return m_volume;
+}
+
+bool AVFMediaPlayerSession::isMuted() const
+{
+ return m_muted;
+}
+
+bool AVFMediaPlayerSession::isAudioAvailable() const
+{
+ return [(AVFMediaPlayerSessionObserver*)m_observer audioAvailable];
+}
+
+bool AVFMediaPlayerSession::isVideoAvailable() const
+{
+ return [(AVFMediaPlayerSessionObserver*)m_observer videoAvailable];
+}
+
+bool AVFMediaPlayerSession::isSeekable() const
+{
+ return true;
+}
+
+QMediaTimeRange AVFMediaPlayerSession::availablePlaybackRanges() const
+{
+ AVPlayerItem *playerItem = [(AVFMediaPlayerSessionObserver*)m_observer playerItem];
+
+ if (playerItem) {
+ QMediaTimeRange timeRanges;
+
+ NSArray *ranges = [playerItem loadedTimeRanges];
+ for (NSValue *timeRange in ranges) {
+ CMTimeRange currentTimeRange = [timeRange CMTimeRangeValue];
+ qint64 startTime = qint64(float(currentTimeRange.start.value) / currentTimeRange.start.timescale * 1000.0);
+ timeRanges.addInterval(startTime, startTime + qint64(float(currentTimeRange.duration.value) / currentTimeRange.duration.timescale * 1000.0));
+ }
+ if (!timeRanges.isEmpty())
+ return timeRanges;
+ }
+ return QMediaTimeRange(0, duration());
+}
+
+qreal AVFMediaPlayerSession::playbackRate() const
+{
+ return m_rate;
+}
+
+void AVFMediaPlayerSession::setPlaybackRate(qreal rate)
+{
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO << rate;
+#endif
+
+ if (qFuzzyCompare(m_rate, rate))
+ return;
+
+ m_rate = rate;
+
+ AVPlayer *player = [(AVFMediaPlayerSessionObserver*)m_observer player];
+
+ if (player != 0 && m_state == QMediaPlayer::PlayingState) {
+ [player setRate:m_rate];
+ }
+}
+
+void AVFMediaPlayerSession::setPosition(qint64 pos)
+{
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO << pos;
+#endif
+
+ if ( !isSeekable() || pos == position())
+ return;
+
+ AVPlayerItem *playerItem = [(AVFMediaPlayerSessionObserver*)m_observer playerItem];
+
+ if (!playerItem)
+ return;
+
+ if (duration() > 0)
+ pos = qMin(pos, duration());
+
+ CMTime newTime = [playerItem currentTime];
+ newTime.value = (pos / 1000.0f) * newTime.timescale;
+ [playerItem seekToTime:newTime];
+
+ //reset the EndOfMedia status position is changed after playback is finished
+ if (m_mediaStatus == QMediaPlayer::EndOfMedia)
+ processLoadStateChange();
+}
+
+void AVFMediaPlayerSession::play()
+{
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO << "currently: " << m_state;
+#endif
+
+ if (m_state == QMediaPlayer::PlayingState)
+ return;
+
+ m_state = QMediaPlayer::PlayingState;
+
+ if (m_videoOutput) {
+ m_videoOutput->setLayer([(AVFMediaPlayerSessionObserver*)m_observer playerLayer]);
+ }
+
+ //reset the EndOfMedia status if the same file is played again
+ if (m_mediaStatus == QMediaPlayer::EndOfMedia) {
+ setPosition(0);
+ processLoadStateChange();
+ }
+
+ if (m_mediaStatus == QMediaPlayer::LoadedMedia || m_mediaStatus == QMediaPlayer::BufferedMedia)
+ [[(AVFMediaPlayerSessionObserver*)m_observer player] play];
+
+ //processLoadStateChange();
+ Q_EMIT stateChanged(m_state);
+}
+
+void AVFMediaPlayerSession::pause()
+{
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO << "currently: " << m_state;
+#endif
+
+ if (m_state == QMediaPlayer::PausedState)
+ return;
+
+ m_state = QMediaPlayer::PausedState;
+
+ if (m_videoOutput) {
+ m_videoOutput->setLayer([(AVFMediaPlayerSessionObserver*)m_observer playerLayer]);
+ }
+
+ //reset the EndOfMedia status if the same file is played again
+ if (m_mediaStatus == QMediaPlayer::EndOfMedia)
+ processLoadStateChange();
+
+ [[(AVFMediaPlayerSessionObserver*)m_observer player] pause];
+
+ //processLoadStateChange();
+ Q_EMIT stateChanged(m_state);
+}
+
+void AVFMediaPlayerSession::stop()
+{
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO << "currently: " << m_state;
+#endif
+
+ if (m_state == QMediaPlayer::StoppedState)
+ return;
+
+ m_state = QMediaPlayer::StoppedState;
+ m_rate = 0.0f;
+ [[(AVFMediaPlayerSessionObserver*)m_observer player] setRate:m_rate];
+ setPosition(0);
+
+ if (m_videoOutput) {
+ m_videoOutput->setLayer(0);
+ }
+
+ processLoadStateChange();
+ Q_EMIT stateChanged(m_state);
+ Q_EMIT positionChanged(position());
+}
+
+void AVFMediaPlayerSession::setVolume(int volume)
+{
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO << volume;
+#endif
+
+ if (m_volume == volume)
+ return;
+
+ m_volume = volume;
+
+#if defined(Q_OS_OSX)
+ AVPlayer *player = [(AVFMediaPlayerSessionObserver*)m_observer player];
+ if (player) {
+ [[(AVFMediaPlayerSessionObserver*)m_observer player] setVolume:m_volume / 100.0f];
+ }
+#endif
+
+ Q_EMIT volumeChanged(m_volume);
+}
+
+void AVFMediaPlayerSession::setMuted(bool muted)
+{
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO << muted;
+#endif
+ if (m_muted == muted)
+ return;
+
+ m_muted = muted;
+#if defined(Q_OS_OSX)
+ [[(AVFMediaPlayerSessionObserver*)m_observer player] setMuted:m_muted];
+#endif
+ Q_EMIT mutedChanged(muted);
+}
+
+void AVFMediaPlayerSession::processEOS()
+{
+ //AVPlayerItem has reached end of track/stream
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO;
+#endif
+ Q_EMIT positionChanged(position());
+ m_mediaStatus = QMediaPlayer::EndOfMedia;
+
+ Q_EMIT stateChanged(m_state = QMediaPlayer::StoppedState);
+ Q_EMIT mediaStatusChanged(m_mediaStatus);
+}
+
+void AVFMediaPlayerSession::processLoadStateChange()
+{
+ AVPlayerStatus currentStatus = [[(AVFMediaPlayerSessionObserver*)m_observer player] status];
+
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO << currentStatus;
+#endif
+
+ QMediaPlayer::MediaStatus newStatus = QMediaPlayer::NoMedia;
+ bool isPlaying = (m_state != QMediaPlayer::StoppedState);
+
+ if (currentStatus == AVPlayerStatusReadyToPlay) {
+ qint64 currentDuration = duration();
+ if (m_duration != currentDuration)
+ Q_EMIT durationChanged(m_duration = currentDuration);
+
+ if (m_audioAvailable != isAudioAvailable())
+ Q_EMIT audioAvailableChanged(m_audioAvailable = !m_audioAvailable);
+
+ if (m_videoAvailable != isVideoAvailable())
+ Q_EMIT videoAvailableChanged(m_videoAvailable = !m_videoAvailable);
+
+ newStatus = isPlaying ? QMediaPlayer::BufferedMedia : QMediaPlayer::LoadedMedia;
+
+ if (m_state == QMediaPlayer::PlayingState && [(AVFMediaPlayerSessionObserver*)m_observer player]) {
+ [[(AVFMediaPlayerSessionObserver*)m_observer player] setRate:m_rate];
+ [[(AVFMediaPlayerSessionObserver*)m_observer player] play];
+ }
+ }
+
+ if (newStatus != m_mediaStatus)
+ Q_EMIT mediaStatusChanged(m_mediaStatus = newStatus);
+}
+
+void AVFMediaPlayerSession::processPositionChange()
+{
+ Q_EMIT positionChanged(position());
+}
+
+void AVFMediaPlayerSession::processMediaLoadError()
+{
+ Q_EMIT error(QMediaPlayer::FormatError, tr("Failed to load media"));
+ Q_EMIT mediaStatusChanged(m_mediaStatus = QMediaPlayer::InvalidMedia);
+ Q_EMIT stateChanged(m_state = QMediaPlayer::StoppedState);
+}
+
+void AVFMediaPlayerSession::processCurrentItemChanged()
+{
+#ifdef QT_DEBUG_AVF
+ qDebug() << Q_FUNC_INFO;
+#endif
+
+ AVPlayerLayer *playerLayer = [(AVFMediaPlayerSessionObserver*)m_observer playerLayer];
+
+ if (m_videoOutput && m_state != QMediaPlayer::StoppedState) {
+ m_videoOutput->setLayer(playerLayer);
+ }
+
+}