| /* |
| * 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 |
| |
| #include "platform/audio/AudioSourceProvider.h" |
| #include "platform/graphics/media/MediaPlayer.h" |
| #include "public/platform/WebAudioSourceProviderClient.h" |
| #include "public/platform/WebMediaPlayerClient.h" |
| #if OS(ANDROID) |
| #include "third_party/skia/include/core/SkBitmap.h" |
| #include "third_party/skia/include/core/SkRefCnt.h" |
| #include "third_party/skia/include/gpu/GrTexture.h" |
| #endif |
| #include "platform/weborigin/KURL.h" |
| #include "wtf/OwnPtr.h" |
| #include "wtf/PassOwnPtr.h" |
| #include "wtf/ThreadingPrimitives.h" |
| |
| namespace WebCore { |
| class AudioSourceProviderClient; |
| class HTMLMediaSource; |
| } |
| |
| namespace blink { |
| |
| class WebHelperPluginImpl; |
| class WebAudioSourceProvider; |
| class WebMediaPlayer; |
| |
| // This class serves as a bridge between WebCore::MediaPlayer and |
| // blink::WebMediaPlayer. |
| class WebMediaPlayerClientImpl : public WebCore::MediaPlayer, public WebMediaPlayerClient { |
| |
| public: |
| static PassOwnPtr<WebCore::MediaPlayer> create(WebCore::MediaPlayerClient*); |
| |
| // Returns the encapsulated blink::WebMediaPlayer. |
| WebMediaPlayer* mediaPlayer() const; |
| |
| // WebMediaPlayerClient methods: |
| virtual ~WebMediaPlayerClientImpl(); |
| virtual void networkStateChanged(); |
| virtual void readyStateChanged(); |
| virtual void timeChanged(); |
| virtual void repaint(); |
| virtual void durationChanged(); |
| virtual void sizeChanged(); |
| virtual void setOpaque(bool); |
| virtual double volume() const; |
| virtual void playbackStateChanged(); |
| virtual WebMediaPlayer::Preload preload() 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, const WebURL& defaultURL); |
| virtual void keyNeeded(const WebString& keySystem, const WebString& sessionId, const unsigned char* initData, unsigned initDataLength); |
| virtual WebPlugin* createHelperPlugin(const WebString& pluginType, WebFrame*); |
| virtual void closeHelperPluginSoon(WebFrame*); |
| virtual bool needsWebLayerForVideo() const; |
| virtual void setWebLayer(WebLayer*); |
| virtual void addTextTrack(WebInbandTextTrack*); |
| virtual void removeTextTrack(WebInbandTextTrack*); |
| virtual void mediaSourceOpened(WebMediaSource*); |
| virtual void requestFullscreen(); |
| virtual void requestSeek(double); |
| |
| // MediaPlayer methods: |
| virtual void load(const WTF::String& url) OVERRIDE; |
| virtual void load(const WTF::String& url, PassRefPtr<WebCore::HTMLMediaSource>) OVERRIDE; |
| |
| virtual void play() OVERRIDE; |
| virtual void pause() OVERRIDE; |
| virtual void prepareToPlay() OVERRIDE; |
| virtual bool supportsFullscreen() const OVERRIDE; |
| virtual bool supportsSave() const OVERRIDE; |
| virtual WebCore::IntSize naturalSize() const OVERRIDE; |
| virtual bool hasVideo() const OVERRIDE; |
| virtual bool hasAudio() const OVERRIDE; |
| virtual double duration() const OVERRIDE; |
| virtual double currentTime() const OVERRIDE; |
| virtual void seek(double time) OVERRIDE; |
| virtual bool seeking() const OVERRIDE; |
| virtual double rate() const OVERRIDE; |
| virtual void setRate(double) OVERRIDE; |
| virtual bool paused() const OVERRIDE; |
| virtual void setVolume(double) OVERRIDE; |
| virtual void setMuted(bool) OVERRIDE; |
| virtual WebCore::MediaPlayer::NetworkState networkState() const OVERRIDE; |
| virtual WebCore::MediaPlayer::ReadyState readyState() const OVERRIDE; |
| virtual double maxTimeSeekable() const OVERRIDE; |
| virtual WTF::PassRefPtr<WebCore::TimeRanges> buffered() const OVERRIDE; |
| virtual bool didLoadingProgress() const OVERRIDE; |
| virtual void paint(WebCore::GraphicsContext*, const WebCore::IntRect&) OVERRIDE; |
| virtual bool copyVideoTextureToPlatformTexture(WebCore::GraphicsContext3D*, Platform3DObject texture, GC3Dint level, GC3Denum type, GC3Denum internalFormat, bool premultiplyAlpha, bool flipY) OVERRIDE; |
| virtual void setPreload(WebCore::MediaPlayer::Preload) OVERRIDE; |
| virtual bool hasSingleSecurityOrigin() const OVERRIDE; |
| virtual bool didPassCORSAccessCheck() const OVERRIDE; |
| virtual double mediaTimeForTimeValue(double timeValue) const OVERRIDE; |
| virtual unsigned decodedFrameCount() const OVERRIDE; |
| virtual unsigned droppedFrameCount() const OVERRIDE; |
| virtual unsigned corruptedFrameCount() const OVERRIDE; |
| virtual unsigned audioDecodedByteCount() const OVERRIDE; |
| virtual unsigned videoDecodedByteCount() const OVERRIDE; |
| virtual void showFullscreenOverlay() OVERRIDE; |
| virtual void hideFullscreenOverlay() OVERRIDE; |
| virtual bool canShowFullscreenOverlay() const OVERRIDE; |
| |
| #if ENABLE(WEB_AUDIO) |
| virtual WebCore::AudioSourceProvider* audioSourceProvider() OVERRIDE; |
| #endif |
| |
| 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; |
| |
| private: |
| explicit WebMediaPlayerClientImpl(WebCore::MediaPlayerClient*); |
| |
| void startDelayedLoad(); |
| void loadRequested(); |
| void loadInternal(); |
| |
| #if OS(ANDROID) |
| // FIXME: This path "only works" on Android. It is a workaround for the problem that Skia could not handle Android's GL_TEXTURE_EXTERNAL_OES |
| // texture internally. It should be removed and replaced by the normal paint path. |
| // https://code.google.com/p/skia/issues/detail?id=1189 |
| void paintOnAndroid(WebCore::GraphicsContext* context, WebCore::GraphicsContext3D* context3D, const WebCore::IntRect& rect, uint8_t alpha); |
| SkBitmap m_bitmap; |
| #endif |
| |
| WebCore::MediaPlayerClient* m_client; |
| OwnPtr<WebMediaPlayer> m_webMediaPlayer; |
| WebCore::KURL m_url; |
| bool m_isMediaStream; |
| bool m_delayingLoad; |
| WebCore::MediaPlayer::Preload m_preload; |
| RefPtr<WebHelperPluginImpl> m_helperPlugin; |
| bool m_needsWebLayerForVideo; |
| double m_volume; |
| bool m_muted; |
| double m_rate; |
| |
| #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 blink::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; |
| Mutex provideInputLock; |
| }; |
| |
| AudioSourceProviderImpl m_audioSourceProvider; |
| #endif |
| |
| RefPtr<WebCore::HTMLMediaSource> m_mediaSource; |
| }; |
| |
| } // namespace blink |
| |
| #endif |