| /* |
| * Copyright (C) 2009 Google 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "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 THE COPYRIGHT |
| * OWNER 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 WebMediaPlayerClientImpl_h |
| #define WebMediaPlayerClientImpl_h |
| |
| #if ENABLE(VIDEO) |
| |
| #include "AudioSourceProvider.h" |
| #include "MediaPlayerPrivate.h" |
| #include "WebAudioSourceProviderClient.h" |
| #include "WebMediaPlayerClient.h" |
| #include "WebStreamTextureClient.h" |
| #include <public/WebVideoFrameProvider.h> |
| #include <wtf/OwnPtr.h> |
| #include <wtf/PassOwnPtr.h> |
| |
| namespace WebCore { class AudioSourceProviderClient; } |
| |
| namespace WebKit { |
| |
| class WebHelperPluginImpl; |
| class WebAudioSourceProvider; |
| class WebMediaPlayer; |
| class WebVideoLayer; |
| |
| // This class serves as a bridge between WebCore::MediaPlayer and |
| // WebKit::WebMediaPlayer. |
| class WebMediaPlayerClientImpl : public WebCore::MediaPlayerPrivateInterface |
| #if USE(ACCELERATED_COMPOSITING) |
| , public WebVideoFrameProvider |
| #endif |
| , public WebMediaPlayerClient |
| , public WebStreamTextureClient { |
| |
| public: |
| static bool isEnabled(); |
| static void setIsEnabled(bool); |
| static void registerSelf(WebCore::MediaEngineRegistrar); |
| |
| // Returns the encapsulated WebKit::WebMediaPlayer. |
| WebMediaPlayer* mediaPlayer() const; |
| |
| // WebMediaPlayerClient methods: |
| virtual ~WebMediaPlayerClientImpl(); |
| virtual void networkStateChanged(); |
| virtual void readyStateChanged(); |
| virtual void volumeChanged(float); |
| virtual void muteChanged(bool); |
| virtual void timeChanged(); |
| virtual void repaint(); |
| virtual void durationChanged(); |
| virtual void rateChanged(); |
| virtual void sizeChanged(); |
| virtual void setOpaque(bool); |
| virtual void sawUnsupportedTracks(); |
| virtual float volume() const; |
| virtual void playbackStateChanged(); |
| virtual WebMediaPlayer::Preload preload() const; |
| virtual void sourceOpened(); |
| virtual WebKit::WebURL sourceURL() const; |
| virtual void keyAdded(const WebString& keySystem, const WebString& sessionId); |
| virtual void keyError(const WebString& keySystem, const WebString& sessionId, MediaKeyErrorCode, unsigned short systemCode); |
| virtual void keyMessage(const WebString& keySystem, const WebString& sessionId, const unsigned char* message, unsigned messageLength); |
| virtual void keyNeeded(const WebString& keySystem, const WebString& sessionId, const unsigned char* initData, unsigned initDataLength); |
| virtual WebPlugin* createHelperPlugin(const WebString& pluginType, WebFrame*); |
| virtual void closeHelperPlugin(); |
| virtual void disableAcceleratedCompositing(); |
| |
| // MediaPlayerPrivateInterface methods: |
| virtual void load(const WTF::String& url); |
| virtual void cancelLoad(); |
| #if USE(ACCELERATED_COMPOSITING) |
| virtual WebKit::WebLayer* platformLayer() const; |
| #endif |
| virtual WebCore::PlatformMedia platformMedia() const; |
| virtual void play(); |
| virtual void pause(); |
| virtual void prepareToPlay(); |
| virtual bool supportsFullscreen() const; |
| virtual bool supportsSave() const; |
| virtual WebCore::IntSize naturalSize() const; |
| virtual bool hasVideo() const; |
| virtual bool hasAudio() const; |
| virtual void setVisible(bool); |
| virtual float duration() const; |
| virtual float currentTime() const; |
| virtual void seek(float time); |
| virtual bool seeking() const; |
| virtual void setEndTime(float time); |
| virtual void setRate(float); |
| virtual bool paused() const; |
| virtual void setVolume(float); |
| virtual WebCore::MediaPlayer::NetworkState networkState() const; |
| virtual WebCore::MediaPlayer::ReadyState readyState() const; |
| virtual float maxTimeSeekable() const; |
| virtual WTF::PassRefPtr<WebCore::TimeRanges> buffered() const; |
| virtual int dataRate() const; |
| virtual bool totalBytesKnown() const; |
| virtual unsigned totalBytes() const; |
| virtual bool didLoadingProgress() const; |
| virtual void setSize(const WebCore::IntSize&); |
| virtual void paint(WebCore::GraphicsContext*, const WebCore::IntRect&); |
| virtual void paintCurrentFrameInContext(WebCore::GraphicsContext*, const WebCore::IntRect&); |
| virtual void setPreload(WebCore::MediaPlayer::Preload); |
| virtual bool hasSingleSecurityOrigin() const; |
| virtual bool didPassCORSAccessCheck() const; |
| virtual WebCore::MediaPlayer::MovieLoadType movieLoadType() const; |
| virtual float mediaTimeForTimeValue(float timeValue) const; |
| virtual unsigned decodedFrameCount() const; |
| virtual unsigned droppedFrameCount() const; |
| virtual unsigned audioDecodedByteCount() const; |
| virtual unsigned videoDecodedByteCount() const; |
| #if USE(NATIVE_FULLSCREEN_VIDEO) |
| virtual void enterFullscreen(); |
| virtual void exitFullscreen(); |
| virtual bool canEnterFullscreen() const; |
| #endif |
| |
| #if ENABLE(WEB_AUDIO) |
| virtual WebCore::AudioSourceProvider* audioSourceProvider(); |
| #endif |
| |
| #if USE(ACCELERATED_COMPOSITING) |
| virtual bool supportsAcceleratedRendering() const; |
| |
| // WebVideoFrameProvider methods: |
| virtual void setVideoFrameProviderClient(WebVideoFrameProvider::Client*); |
| virtual WebVideoFrame* getCurrentFrame(); |
| virtual void putCurrentFrame(WebVideoFrame*); |
| #endif |
| |
| #if ENABLE(MEDIA_SOURCE) |
| virtual WebCore::MediaPlayer::AddIdStatus sourceAddId(const String& id, const String& type, const Vector<String>& codecs); |
| virtual bool sourceRemoveId(const String&); |
| virtual WTF::PassRefPtr<WebCore::TimeRanges> sourceBuffered(const String&); |
| virtual bool sourceAppend(const String&, const unsigned char* data, unsigned length); |
| virtual bool sourceAbort(const String&); |
| virtual void sourceSetDuration(double); |
| virtual void sourceEndOfStream(WebCore::MediaPlayer::EndOfStreamStatus); |
| virtual bool sourceSetTimestampOffset(const String&, double offset); |
| #endif |
| |
| #if ENABLE(ENCRYPTED_MEDIA) |
| virtual WebCore::MediaPlayer::MediaKeyException generateKeyRequest(const String& keySystem, const unsigned char* initData, unsigned initDataLength) OVERRIDE; |
| virtual WebCore::MediaPlayer::MediaKeyException addKey(const String& keySystem, const unsigned char* key, unsigned keyLength, const unsigned char* initData, unsigned initDataLength, const String& sessionId) OVERRIDE; |
| virtual WebCore::MediaPlayer::MediaKeyException cancelKeyRequest(const String& keySystem, const String& sessionId) OVERRIDE; |
| #endif |
| |
| // WebStreamTextureClient methods: |
| virtual void didReceiveFrame(); |
| virtual void didUpdateMatrix(const float*); |
| |
| protected: |
| WebMediaPlayerClientImpl(); |
| private: |
| void startDelayedLoad(); |
| void loadInternal(); |
| |
| static PassOwnPtr<WebCore::MediaPlayerPrivateInterface> create(WebCore::MediaPlayer*); |
| static void getSupportedTypes(WTF::HashSet<WTF::String>&); |
| #if ENABLE(ENCRYPTED_MEDIA) |
| static WebCore::MediaPlayer::SupportsType supportsType( |
| const WTF::String& type, const WTF::String& codecs, const String& keySystem, const WebCore::KURL&); |
| #else |
| static WebCore::MediaPlayer::SupportsType supportsType( |
| const WTF::String& type, const WTF::String& codecs, const WebCore::KURL&); |
| #endif |
| #if USE(ACCELERATED_COMPOSITING) |
| bool acceleratedRenderingInUse(); |
| #endif |
| |
| Mutex m_webMediaPlayerMutex; // Guards the m_webMediaPlayer |
| WebCore::MediaPlayer* m_mediaPlayer; |
| OwnPtr<WebMediaPlayer> m_webMediaPlayer; |
| WebVideoFrame* m_currentVideoFrame; |
| String m_url; |
| bool m_delayingLoad; |
| WebCore::MediaPlayer::Preload m_preload; |
| RefPtr<WebHelperPluginImpl> m_helperPlugin; |
| #if USE(ACCELERATED_COMPOSITING) |
| OwnPtr<WebVideoLayer> m_videoLayer; |
| bool m_supportsAcceleratedCompositing; |
| bool m_opaque; |
| WebVideoFrameProvider::Client* m_videoFrameProviderClient; |
| #endif |
| static bool m_isEnabled; |
| |
| #if ENABLE(WEB_AUDIO) |
| // AudioClientImpl wraps an AudioSourceProviderClient. |
| // When the audio format is known, Chromium calls setFormat() which then dispatches into WebCore. |
| |
| class AudioClientImpl : public WebKit::WebAudioSourceProviderClient { |
| public: |
| AudioClientImpl(WebCore::AudioSourceProviderClient* client) |
| : m_client(client) |
| { |
| } |
| |
| virtual ~AudioClientImpl() { } |
| |
| // WebAudioSourceProviderClient |
| virtual void setFormat(size_t numberOfChannels, float sampleRate); |
| |
| private: |
| WebCore::AudioSourceProviderClient* m_client; |
| }; |
| |
| // AudioSourceProviderImpl wraps a WebAudioSourceProvider. |
| // provideInput() calls into Chromium to get a rendered audio stream. |
| |
| class AudioSourceProviderImpl : public WebCore::AudioSourceProvider { |
| public: |
| AudioSourceProviderImpl() |
| : m_webAudioSourceProvider(0) |
| { |
| } |
| |
| virtual ~AudioSourceProviderImpl() { } |
| |
| // Wraps the given WebAudioSourceProvider. |
| void wrap(WebAudioSourceProvider*); |
| |
| // WebCore::AudioSourceProvider |
| virtual void setClient(WebCore::AudioSourceProviderClient*); |
| virtual void provideInput(WebCore::AudioBus*, size_t framesToProcess); |
| |
| private: |
| WebAudioSourceProvider* m_webAudioSourceProvider; |
| OwnPtr<AudioClientImpl> m_client; |
| }; |
| |
| AudioSourceProviderImpl m_audioSourceProvider; |
| #endif |
| }; |
| |
| } // namespace WebKit |
| |
| #endif |
| |
| #endif |