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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // Delegate calls from WebCore::MediaPlayerPrivate to Chrome's video player. | 5 // Delegate calls from WebCore::MediaPlayerPrivate to Chrome's video player. |
| 6 // It contains Pipeline which is the actual media player pipeline, it glues | 6 // It contains Pipeline which is the actual media player pipeline, it glues |
| 7 // the media player pipeline, data source, audio renderer and renderer. | 7 // the media player pipeline, data source, audio renderer and renderer. |
| 8 // Pipeline would creates multiple threads and access some public methods | 8 // Pipeline would creates multiple threads and access some public methods |
| 9 // of this class, so we need to be extra careful about concurrent access of | 9 // of this class, so we need to be extra careful about concurrent access of |
| 10 // methods and members. | 10 // methods and members. |
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| 62 namespace webkit_media { | 62 namespace webkit_media { |
| 63 | 63 |
| 64 class BufferedDataSource; | 64 class BufferedDataSource; |
| 65 class MediaStreamClient; | 65 class MediaStreamClient; |
| 66 class WebAudioSourceProviderImpl; | 66 class WebAudioSourceProviderImpl; |
| 67 class WebMediaPlayerDelegate; | 67 class WebMediaPlayerDelegate; |
| 68 class WebMediaPlayerParams; | 68 class WebMediaPlayerParams; |
| 69 | 69 |
| 70 class WebMediaPlayerImpl | 70 class WebMediaPlayerImpl |
| 71 : public WebKit::WebMediaPlayer, | 71 : public WebKit::WebMediaPlayer, |
| 72 #ifdef REMOVE_WEBVIDEOFRAME | |
| 73 public cc::VideoFrameProvider, | 72 public cc::VideoFrameProvider, |
| 74 #endif | |
| 75 public MessageLoop::DestructionObserver, | 73 public MessageLoop::DestructionObserver, |
| 76 public base::SupportsWeakPtr<WebMediaPlayerImpl> { | 74 public base::SupportsWeakPtr<WebMediaPlayerImpl> { |
| 77 public: | 75 public: |
| 78 // Constructs a WebMediaPlayer implementation using Chromium's media stack. | 76 // Constructs a WebMediaPlayer implementation using Chromium's media stack. |
| 79 // | 77 // |
| 80 // |delegate| may be null. | 78 // |delegate| may be null. |
| 81 WebMediaPlayerImpl( | 79 WebMediaPlayerImpl( |
| 82 WebKit::WebFrame* frame, | 80 WebKit::WebFrame* frame, |
| 83 WebKit::WebMediaPlayerClient* client, | 81 WebKit::WebMediaPlayerClient* client, |
| 84 base::WeakPtr<WebMediaPlayerDelegate> delegate, | 82 base::WeakPtr<WebMediaPlayerDelegate> delegate, |
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| 142 virtual bool didPassCORSAccessCheck() const; | 140 virtual bool didPassCORSAccessCheck() const; |
| 143 virtual WebKit::WebMediaPlayer::MovieLoadType movieLoadType() const; | 141 virtual WebKit::WebMediaPlayer::MovieLoadType movieLoadType() const; |
| 144 | 142 |
| 145 virtual float mediaTimeForTimeValue(float timeValue) const; | 143 virtual float mediaTimeForTimeValue(float timeValue) const; |
| 146 | 144 |
| 147 virtual unsigned decodedFrameCount() const; | 145 virtual unsigned decodedFrameCount() const; |
| 148 virtual unsigned droppedFrameCount() const; | 146 virtual unsigned droppedFrameCount() const; |
| 149 virtual unsigned audioDecodedByteCount() const; | 147 virtual unsigned audioDecodedByteCount() const; |
| 150 virtual unsigned videoDecodedByteCount() const; | 148 virtual unsigned videoDecodedByteCount() const; |
| 151 | 149 |
| 152 #ifndef REMOVE_WEBVIDEOFRAME | |
| 153 virtual WebKit::WebVideoFrame* getCurrentFrame(); | |
| 154 virtual void putCurrentFrame(WebKit::WebVideoFrame* web_video_frame); | |
| 155 #else | |
| 156 // cc::VideoFrameProvider implementation. | 150 // cc::VideoFrameProvider implementation. |
| 157 virtual void SetVideoFrameProviderClient( | 151 virtual void SetVideoFrameProviderClient( |
| 158 cc::VideoFrameProvider::Client* client) OVERRIDE; | 152 cc::VideoFrameProvider::Client* client) OVERRIDE; |
| 159 virtual scoped_refptr<media::VideoFrame> GetCurrentFrame() OVERRIDE; | 153 virtual scoped_refptr<media::VideoFrame> GetCurrentFrame() OVERRIDE; |
| 160 virtual void PutCurrentFrame(const scoped_refptr<media::VideoFrame>& frame) | 154 virtual void PutCurrentFrame(const scoped_refptr<media::VideoFrame>& frame) |
| 161 OVERRIDE; | 155 OVERRIDE; |
| 162 #endif | |
| 163 | 156 |
| 164 virtual bool copyVideoTextureToPlatformTexture( | 157 virtual bool copyVideoTextureToPlatformTexture( |
| 165 WebKit::WebGraphicsContext3D* web_graphics_context, | 158 WebKit::WebGraphicsContext3D* web_graphics_context, |
| 166 unsigned int texture, | 159 unsigned int texture, |
| 167 unsigned int level, | 160 unsigned int level, |
| 168 unsigned int internal_format, | 161 unsigned int internal_format, |
| 169 bool premultiply_alpha, | 162 bool premultiply_alpha, |
| 170 bool flip_y); | 163 bool flip_y); |
| 171 | 164 |
| 172 virtual WebKit::WebAudioSourceProvider* audioSourceProvider(); | 165 virtual WebKit::WebAudioSourceProvider* audioSourceProvider(); |
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| 365 // A pointer back to the compositor to inform it about state changes. This is | 358 // A pointer back to the compositor to inform it about state changes. This is |
| 366 // not NULL while the compositor is actively using this webmediaplayer. | 359 // not NULL while the compositor is actively using this webmediaplayer. |
| 367 cc::VideoFrameProvider::Client* video_frame_provider_client_; | 360 cc::VideoFrameProvider::Client* video_frame_provider_client_; |
| 368 | 361 |
| 369 DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl); | 362 DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl); |
| 370 }; | 363 }; |
| 371 | 364 |
| 372 } // namespace webkit_media | 365 } // namespace webkit_media |
| 373 | 366 |
| 374 #endif // WEBKIT_MEDIA_WEBMEDIAPLAYER_IMPL_H_ | 367 #endif // WEBKIT_MEDIA_WEBMEDIAPLAYER_IMPL_H_ |
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