| /* |
| * 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" |
| #include "third_party/khronos/GLES2/gl2.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 HTMLMediaElement; |
| } |
| |
| namespace blink { |
| |
| class WebAudioSourceProvider; |
| class WebContentDecryptionModule; |
| class WebMediaPlayer; |
| class WebGraphicsContext3D; |
| |
| // This class serves as a bridge between WebCore::MediaPlayer and |
| // blink::WebMediaPlayer. |
| class WebMediaPlayerClientImpl FINAL : public WebCore::MediaPlayer, public WebMediaPlayerClient { |
| |
| public: |
| static PassOwnPtr<WebCore::MediaPlayer> create(WebCore::MediaPlayerClient*); |
| |
| virtual ~WebMediaPlayerClientImpl(); |
| |
| // WebMediaPlayerClient methods: |
| virtual void networkStateChanged() OVERRIDE; |
| virtual void readyStateChanged() OVERRIDE; |
| virtual void timeChanged() OVERRIDE; |
| virtual void repaint() OVERRIDE; |
| virtual void durationChanged() OVERRIDE; |
| virtual void sizeChanged() OVERRIDE; |
| virtual double volume() const OVERRIDE; |
| virtual void playbackStateChanged() OVERRIDE; |
| virtual WebMediaPlayer::Preload preload() const OVERRIDE; |
| |
| // WebEncryptedMediaPlayerClient methods: |
| virtual void keyAdded(const WebString& keySystem, const WebString& sessionId) OVERRIDE; |
| virtual void keyError(const WebString& keySystem, const WebString& sessionId, MediaKeyErrorCode, unsigned short systemCode) OVERRIDE; |
| virtual void keyMessage(const WebString& keySystem, const WebString& sessionId, const unsigned char* message, unsigned messageLength, const WebURL& defaultURL) OVERRIDE; |
| virtual void keyNeeded(const WebString& contentType, const unsigned char* initData, unsigned initDataLength) OVERRIDE; |
| |
| virtual void setWebLayer(WebLayer*) OVERRIDE; |
| virtual WebMediaPlayer::TrackId addAudioTrack(const WebString& id, AudioTrackKind, const WebString& label, const WebString& language, bool enabled) OVERRIDE; |
| virtual void removeAudioTrack(WebMediaPlayer::TrackId) OVERRIDE; |
| virtual WebMediaPlayer::TrackId addVideoTrack(const WebString& id, VideoTrackKind, const WebString& label, const WebString& language, bool selected) OVERRIDE; |
| virtual void removeVideoTrack(WebMediaPlayer::TrackId) OVERRIDE; |
| virtual void addTextTrack(WebInbandTextTrack*) OVERRIDE; |
| virtual void removeTextTrack(WebInbandTextTrack*) OVERRIDE; |
| virtual void mediaSourceOpened(WebMediaSource*) OVERRIDE; |
| virtual void requestFullscreen() OVERRIDE; |
| virtual void requestSeek(double) OVERRIDE; |
| |
| // MediaPlayer methods: |
| virtual WebMediaPlayer* webMediaPlayer() const OVERRIDE; |
| virtual void load(WebMediaPlayer::LoadType, const WTF::String& url, WebMediaPlayer::CORSMode) OVERRIDE; |
| virtual void play() OVERRIDE; |
| virtual void pause() OVERRIDE; |
| virtual bool supportsSave() 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 setPoster(const WebCore::KURL&) OVERRIDE; |
| virtual WebCore::MediaPlayer::NetworkState networkState() 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(WebGraphicsContext3D*, Platform3DObject texture, GLint level, GLenum type, GLenum internalFormat, bool premultiplyAlpha, bool flipY) OVERRIDE; |
| virtual void setPreload(WebCore::MediaPlayer::Preload) OVERRIDE; |
| virtual bool hasSingleSecurityOrigin() const OVERRIDE; |
| virtual double mediaTimeForTimeValue(double timeValue) const OVERRIDE; |
| |
| #if ENABLE(WEB_AUDIO) |
| virtual WebCore::AudioSourceProvider* audioSourceProvider() OVERRIDE; |
| #endif |
| |
| private: |
| explicit WebMediaPlayerClientImpl(WebCore::MediaPlayerClient*); |
| |
| WebCore::HTMLMediaElement& mediaElement() const; |
| |
| WebCore::MediaPlayerClient* m_client; |
| OwnPtr<WebMediaPlayer> m_webMediaPlayer; |
| WebCore::MediaPlayer::Preload m_preload; |
| double m_rate; |
| |
| #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*, const WebCore::IntRect&, uint8_t alpha); |
| SkBitmap m_bitmap; |
| bool m_usePaintOnAndroid; |
| #endif |
| |
| #if ENABLE(WEB_AUDIO) |
| // AudioClientImpl wraps an AudioSourceProviderClient. |
| // When the audio format is known, Chromium calls setFormat() which then dispatches into WebCore. |
| |
| class AudioClientImpl FINAL : public blink::WebAudioSourceProviderClient { |
| public: |
| AudioClientImpl(WebCore::AudioSourceProviderClient* client) |
| : m_client(client) |
| { |
| } |
| |
| virtual ~AudioClientImpl() { } |
| |
| // WebAudioSourceProviderClient |
| virtual void setFormat(size_t numberOfChannels, float sampleRate) OVERRIDE; |
| |
| private: |
| WebCore::AudioSourceProviderClient* m_client; |
| }; |
| |
| // AudioSourceProviderImpl wraps a WebAudioSourceProvider. |
| // provideInput() calls into Chromium to get a rendered audio stream. |
| |
| class AudioSourceProviderImpl FINAL : public WebCore::AudioSourceProvider { |
| public: |
| AudioSourceProviderImpl() |
| : m_webAudioSourceProvider(0) |
| { |
| } |
| |
| virtual ~AudioSourceProviderImpl() { } |
| |
| // Wraps the given WebAudioSourceProvider. |
| void wrap(WebAudioSourceProvider*); |
| |
| // WebCore::AudioSourceProvider |
| virtual void setClient(WebCore::AudioSourceProviderClient*) OVERRIDE; |
| virtual void provideInput(WebCore::AudioBus*, size_t framesToProcess) OVERRIDE; |
| |
| private: |
| WebAudioSourceProvider* m_webAudioSourceProvider; |
| OwnPtr<AudioClientImpl> m_client; |
| Mutex provideInputLock; |
| }; |
| |
| AudioSourceProviderImpl m_audioSourceProvider; |
| #endif |
| }; |
| |
| } // namespace blink |
| |
| #endif |