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/*
* Copyright (C) 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 MediaPlayerPrivateAVFoundationObjC_h
#define MediaPlayerPrivateAVFoundationObjC_h
#if ENABLE(VIDEO) && USE(AVFOUNDATION)
#include "MediaPlayerPrivateAVFoundation.h"
#include <wtf/HashMap.h>
OBJC_CLASS AVURLAsset;
OBJC_CLASS AVPlayer;
OBJC_CLASS AVPlayerItem;
OBJC_CLASS AVPlayerItemVideoOutput;
OBJC_CLASS AVPlayerLayer;
OBJC_CLASS AVAssetImageGenerator;
OBJC_CLASS WebCoreAVFMovieObserver;
#if ENABLE(ENCRYPTED_MEDIA) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
OBJC_CLASS WebCoreAVFLoaderDelegate;
OBJC_CLASS AVAssetResourceLoadingRequest;
#endif
#ifndef __OBJC__
typedef struct objc_object *id;
#endif
typedef struct CGImage *CGImageRef;
typedef struct __CVBuffer *CVPixelBufferRef;
namespace WebCore {
class MediaPlayerPrivateAVFoundationObjC : public MediaPlayerPrivateAVFoundation {
public:
~MediaPlayerPrivateAVFoundationObjC();
static void registerMediaEngine(MediaEngineRegistrar);
void setAsset(id);
virtual void tracksChanged();
#if ENABLE(ENCRYPTED_MEDIA) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
bool shouldWaitForLoadingOfResource(AVAssetResourceLoadingRequest*);
#endif
private:
MediaPlayerPrivateAVFoundationObjC(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 bool isAvailable();
virtual void cancelLoad();
virtual PlatformMedia platformMedia() const;
virtual void platformSetVisible(bool);
virtual void platformPlay();
virtual void platformPause();
virtual float currentTime() const;
virtual void setVolume(float);
virtual void setClosedCaptionsVisible(bool);
virtual void paint(GraphicsContext*, const IntRect&);
virtual void paintCurrentFrameInContext(GraphicsContext*, const IntRect&);
virtual PlatformLayer* platformLayer() const;
virtual bool supportsAcceleratedRendering() const { return true; }
virtual float mediaTimeForTimeValue(float) const;
virtual void createAVPlayer();
virtual void createAVPlayerItem();
virtual void createAVAssetForURL(const String& url);
virtual MediaPlayerPrivateAVFoundation::ItemStatus playerItemStatus() const;
virtual MediaPlayerPrivateAVFoundation::AssetStatus assetStatus() const;
virtual void checkPlayability();
virtual void updateRate();
virtual float rate() const;
virtual void seekToTime(float time);
virtual unsigned totalBytes() const;
virtual PassRefPtr<TimeRanges> platformBufferedTimeRanges() const;
virtual float platformMaxTimeSeekable() const;
virtual float platformDuration() const;
virtual float platformMaxTimeLoaded() const;
virtual void beginLoadingMetadata();
virtual void sizeChanged();
virtual bool hasAvailableVideoFrame() const;
virtual void createContextVideoRenderer();
virtual void destroyContextVideoRenderer();
virtual void createVideoLayer();
virtual void destroyVideoLayer();
virtual bool hasContextRenderer() const;
virtual bool hasLayerRenderer() const;
virtual bool hasSingleSecurityOrigin() const;
#if __MAC_OS_X_VERSION_MIN_REQUIRED < 1080
void createImageGenerator();
void destroyImageGenerator();
RetainPtr<CGImageRef> createImageForTimeInRect(float, const IntRect&);
void paintWithImageGenerator(GraphicsContext*, const IntRect&);
#else
void createVideoOutput();
void destroyVideoOutput();
RetainPtr<CVPixelBufferRef> createPixelBuffer();
void paintWithVideoOutput(GraphicsContext*, const IntRect&);
#endif
#if ENABLE(ENCRYPTED_MEDIA)
virtual MediaPlayer::MediaKeyException addKey(const String&, const unsigned char*, unsigned, const unsigned char*, unsigned, const String&);
virtual MediaPlayer::MediaKeyException generateKeyRequest(const String&, const unsigned char*, unsigned);
virtual MediaPlayer::MediaKeyException cancelKeyRequest(const String&, const String&);
#endif
RetainPtr<AVURLAsset> m_avAsset;
RetainPtr<AVPlayer> m_avPlayer;
RetainPtr<AVPlayerItem> m_avPlayerItem;
RetainPtr<AVPlayerLayer> m_videoLayer;
RetainPtr<WebCoreAVFMovieObserver> m_objcObserver;
RetainPtr<id> m_timeObserver;
bool m_videoFrameHasDrawn;
bool m_haveCheckedPlayability;
#if __MAC_OS_X_VERSION_MIN_REQUIRED < 1080
RetainPtr<AVAssetImageGenerator> m_imageGenerator;
#else
RetainPtr<AVPlayerItemVideoOutput> m_videoOutput;
RetainPtr<CVPixelBufferRef> m_lastImage;
#endif
#if ENABLE(ENCRYPTED_MEDIA) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
RetainPtr<WebCoreAVFLoaderDelegate> m_loaderDelegate;
HashMap<String, RetainPtr<AVAssetResourceLoadingRequest> > m_keyURIToRequestMap;
HashMap<String, RetainPtr<AVAssetResourceLoadingRequest> > m_sessionIDToRequestMap;
#endif
};
}
#endif
#endif
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