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/*
* Copyright (C) 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef MediaPlayerPrivateQTKit_h
#define MediaPlayerPrivateQTKit_h
#if ENABLE(VIDEO)
#include "MediaPlayerPrivate.h"
#include "Timer.h"
#include "FloatSize.h"
#include <wtf/RetainPtr.h>
#ifdef __OBJC__
#import <QTKit/QTTime.h>
#else
class QTTime;
#endif
OBJC_CLASS NSDictionary;
OBJC_CLASS NSMutableDictionary;
OBJC_CLASS QTMovie;
OBJC_CLASS QTMovieView;
OBJC_CLASS QTMovieLayer;
OBJC_CLASS QTVideoRendererWebKitOnly;
OBJC_CLASS WebCoreMovieObserver;
#ifndef DRAW_FRAME_RATE
#define DRAW_FRAME_RATE 0
#endif
namespace WebCore {
class MediaPlayerPrivateQTKit : public MediaPlayerPrivateInterface {
public:
~MediaPlayerPrivateQTKit();
static void registerMediaEngine(MediaEngineRegistrar);
void repaint();
void loadStateChanged();
void loadedRangesChanged();
void rateChanged();
void sizeChanged();
void timeChanged();
void didEnd();
#if USE(ACCELERATED_COMPOSITING)
void layerHostChanged(PlatformLayer* rootLayer);
#endif
private:
MediaPlayerPrivateQTKit(MediaPlayer*);
// engine support
static PassOwnPtr<MediaPlayerPrivateInterface> create(MediaPlayer*);
static void getSupportedTypes(HashSet<String>& types);
static MediaPlayer::SupportsType supportsType(const String& type, const String& codecs, const KURL&);
#if ENABLE(ENCRYPTED_MEDIA)
static MediaPlayer::SupportsType extendedSupportsType(const String& type, const String& codecs, const String& keySystem, const KURL&);
#endif
static void getSitesInMediaCache(Vector<String>&);
static void clearMediaCache();
static void clearMediaCacheForSite(const String&);
static bool isAvailable();
PlatformMedia platformMedia() const;
#if USE(ACCELERATED_COMPOSITING) && !(PLATFORM(QT) && USE(QTKIT))
PlatformLayer* platformLayer() const;
#endif
IntSize naturalSize() const;
bool hasVideo() const;
bool hasAudio() const;
bool supportsFullscreen() const;
virtual bool supportsScanning() const { return true; }
void load(const String& url);
void cancelLoad();
void loadInternal(const String& url);
void resumeLoad();
void play();
void pause();
void prepareToPlay();
bool paused() const;
bool seeking() const;
float duration() const;
float currentTime() const;
void seek(float time);
void setRate(float);
void setVolume(float);
void setPreservesPitch(bool);
bool hasClosedCaptions() const;
void setClosedCaptionsVisible(bool);
void setPreload(MediaPlayer::Preload);
MediaPlayer::NetworkState networkState() const { return m_networkState; }
MediaPlayer::ReadyState readyState() const { return m_readyState; }
PassRefPtr<TimeRanges> buffered() const;
float maxTimeSeekable() const;
bool didLoadingProgress() const;
unsigned totalBytes() const;
void setVisible(bool);
void setSize(const IntSize&);
virtual bool hasAvailableVideoFrame() const;
void paint(GraphicsContext*, const IntRect&);
void paintCurrentFrameInContext(GraphicsContext*, const IntRect&);
virtual void prepareForRendering();
#if USE(ACCELERATED_COMPOSITING) && !(PLATFORM(QT) && USE(QTKIT))
bool supportsAcceleratedRendering() const;
void acceleratedRenderingStateChanged();
#endif
bool hasSingleSecurityOrigin() const;
MediaPlayer::MovieLoadType movieLoadType() const;
void createQTMovie(const String& url);
void createQTMovie(NSURL *, NSDictionary *movieAttributes);
enum MediaRenderingMode { MediaRenderingNone, MediaRenderingMovieView, MediaRenderingSoftwareRenderer, MediaRenderingMovieLayer };
MediaRenderingMode currentRenderingMode() const;
MediaRenderingMode preferredRenderingMode() const;
void setUpVideoRendering();
void tearDownVideoRendering();
bool hasSetUpVideoRendering() const;
void createQTMovieView();
void detachQTMovieView();
enum QTVideoRendererMode { QTVideoRendererModeDefault, QTVideoRendererModeListensForNewImages };
void createQTVideoRenderer(QTVideoRendererMode rendererMode);
void destroyQTVideoRenderer();
void createQTMovieLayer();
void destroyQTMovieLayer();
QTTime createQTTime(float time) const;
void updateStates();
void doSeek();
void cancelSeek();
void seekTimerFired(Timer<MediaPlayerPrivateQTKit>*);
float maxTimeLoaded() const;
void disableUnsupportedTracks();
void sawUnsupportedTracks();
void cacheMovieScale();
bool metaDataAvailable() const { return m_qtMovie && m_readyState >= MediaPlayer::HaveMetadata; }
bool isReadyForVideoSetup() const;
virtual float mediaTimeForTimeValue(float) const;
virtual double maximumDurationToCacheMediaTime() const { return 5; }
virtual void setPrivateBrowsingMode(bool);
NSMutableDictionary* commonMovieAttributes();
virtual String engineDescription() const { return "QTKit"; }
MediaPlayer* m_player;
RetainPtr<QTMovie> m_qtMovie;
RetainPtr<QTMovieView> m_qtMovieView;
RetainPtr<QTVideoRendererWebKitOnly> m_qtVideoRenderer;
RetainPtr<WebCoreMovieObserver> m_objcObserver;
String m_movieURL;
float m_seekTo;
Timer<MediaPlayerPrivateQTKit> m_seekTimer;
MediaPlayer::NetworkState m_networkState;
MediaPlayer::ReadyState m_readyState;
IntRect m_rect;
FloatSize m_scaleFactor;
unsigned m_enabledTrackCount;
unsigned m_totalTrackCount;
float m_reportedDuration;
float m_cachedDuration;
float m_timeToRestore;
RetainPtr<QTMovieLayer> m_qtVideoLayer;
MediaPlayer::Preload m_preload;
bool m_startedPlaying;
bool m_isStreaming;
bool m_visible;
bool m_hasUnsupportedTracks;
bool m_videoFrameHasDrawn;
bool m_isAllowedToRender;
bool m_privateBrowsing;
mutable float m_maxTimeLoadedAtLastDidLoadingProgress;
#if DRAW_FRAME_RATE
int m_frameCountWhilePlaying;
double m_timeStartedPlaying;
double m_timeStoppedPlaying;
#endif
mutable FloatSize m_cachedNaturalSize;
};
}
#endif
#endif
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