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| 1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 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 #ifndef CC_VIDEO_LAYER_IMPL_H_ | 5 #ifndef CC_VIDEO_LAYER_IMPL_H_ |
| 6 #define CC_VIDEO_LAYER_IMPL_H_ | 6 #define CC_VIDEO_LAYER_IMPL_H_ |
| 7 | 7 |
| 8 #include "base/callback.h" | 8 #include "base/callback.h" |
| 9 #include "base/synchronization/lock.h" | 9 #include "base/synchronization/lock.h" |
| 10 #include "cc/cc_export.h" | 10 #include "cc/cc_export.h" |
| 11 #include "cc/layer_impl.h" | 11 #include "cc/layer_impl.h" |
| 12 #include "cc/video_frame_provider.h" | 12 #include "cc/video_frame_provider.h" |
| 13 #include "media/base/video_frame.h" | 13 #include "media/base/video_frame.h" |
| 14 #include "third_party/khronos/GLES2/gl2.h" | 14 #include "third_party/khronos/GLES2/gl2.h" |
| 15 #include "ui/gfx/size.h" | 15 #include "ui/gfx/size.h" |
| 16 #include "ui/gfx/transform.h" | 16 #include "ui/gfx/transform.h" |
| 17 | 17 |
| 18 namespace media { | 18 namespace media { |
| 19 class SkCanvasVideoRenderer; | 19 class SkCanvasVideoRenderer; |
| 20 } | 20 } |
| 21 | 21 |
| 22 namespace cc { | 22 namespace cc { |
| 23 class LayerTreeHostImpl; | 23 class LayerTreeHostImpl; |
| 24 class VideoFrameProviderClientImpl; | 24 class VideoFrameProviderClientImpl; |
| 25 | 25 |
| 26 class CC_EXPORT VideoLayerImpl : public LayerImpl { | 26 class CC_EXPORT VideoLayerImpl : public LayerImpl { |
| 27 public: | 27 public: |
| 28 static scoped_ptr<VideoLayerImpl> create(LayerTreeImpl* treeImpl, int id, Vi
deoFrameProvider* provider); | 28 static scoped_ptr<VideoLayerImpl> Create(LayerTreeImpl* treeImpl, int id, Vi
deoFrameProvider* provider); |
| 29 virtual ~VideoLayerImpl(); | 29 virtual ~VideoLayerImpl(); |
| 30 | 30 |
| 31 // LayerImpl implementation. | 31 // LayerImpl implementation. |
| 32 virtual scoped_ptr<LayerImpl> createLayerImpl(LayerTreeImpl*) OVERRIDE; | 32 virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl*) OVERRIDE; |
| 33 virtual void pushPropertiesTo(LayerImpl*) OVERRIDE; | 33 virtual void PushPropertiesTo(LayerImpl*) OVERRIDE; |
| 34 virtual void willDraw(ResourceProvider*) OVERRIDE; | 34 virtual void WillDraw(ResourceProvider*) OVERRIDE; |
| 35 virtual void appendQuads(QuadSink&, AppendQuadsData&) OVERRIDE; | 35 virtual void AppendQuads(QuadSink* quad_sink, |
| 36 virtual void didDraw(ResourceProvider*) OVERRIDE; | 36 AppendQuadsData* append_quads_data) OVERRIDE; |
| 37 virtual void didBecomeActive() OVERRIDE; | 37 virtual void DidDraw(ResourceProvider*) OVERRIDE; |
| 38 virtual void didLoseOutputSurface() OVERRIDE; | 38 virtual void DidBecomeActive() OVERRIDE; |
| 39 virtual void DidLoseOutputSurface() OVERRIDE; |
| 39 | 40 |
| 40 void setNeedsRedraw(); | 41 void setNeedsRedraw(); |
| 41 | 42 |
| 42 void setProviderClientImpl(scoped_refptr<VideoFrameProviderClientImpl>); | 43 void setProviderClientImpl(scoped_refptr<VideoFrameProviderClientImpl>); |
| 43 | 44 |
| 44 struct FramePlane { | 45 struct FramePlane { |
| 45 ResourceProvider::ResourceId resourceId; | 46 ResourceProvider::ResourceId resourceId; |
| 46 gfx::Size size; | 47 gfx::Size size; |
| 47 GLenum format; | 48 GLenum format; |
| 48 | 49 |
| 49 FramePlane() : resourceId(0), format(GL_LUMINANCE) { } | 50 FramePlane() : resourceId(0), format(GL_LUMINANCE) { } |
| 50 | 51 |
| 51 bool allocateData(ResourceProvider*); | 52 bool allocateData(ResourceProvider*); |
| 52 void freeData(ResourceProvider*); | 53 void freeData(ResourceProvider*); |
| 53 }; | 54 }; |
| 54 | 55 |
| 55 private: | 56 private: |
| 56 VideoLayerImpl(LayerTreeImpl*, int); | 57 VideoLayerImpl(LayerTreeImpl*, int); |
| 57 | 58 |
| 58 virtual const char* layerTypeAsString() const OVERRIDE; | 59 virtual const char* LayerTypeAsString() const OVERRIDE; |
| 59 | 60 |
| 60 void willDrawInternal(ResourceProvider*); | 61 void willDrawInternal(ResourceProvider*); |
| 61 bool allocatePlaneData(ResourceProvider*); | 62 bool allocatePlaneData(ResourceProvider*); |
| 62 bool copyPlaneData(ResourceProvider*); | 63 bool copyPlaneData(ResourceProvider*); |
| 63 void freePlaneData(ResourceProvider*); | 64 void freePlaneData(ResourceProvider*); |
| 64 void freeUnusedPlaneData(ResourceProvider*); | 65 void freeUnusedPlaneData(ResourceProvider*); |
| 65 size_t numPlanes() const; | 66 size_t numPlanes() const; |
| 66 | 67 |
| 67 scoped_refptr<VideoFrameProviderClientImpl> m_providerClientImpl; | 68 scoped_refptr<VideoFrameProviderClientImpl> m_providerClientImpl; |
| 68 | 69 |
| 69 media::VideoFrame* m_frame; | 70 media::VideoFrame* m_frame; |
| 70 GLenum m_format; | 71 GLenum m_format; |
| 71 bool m_convertYUV; | 72 bool m_convertYUV; |
| 72 ResourceProvider::ResourceId m_externalTextureResource; | 73 ResourceProvider::ResourceId m_externalTextureResource; |
| 73 scoped_ptr<media::SkCanvasVideoRenderer> m_videoRenderer; | 74 scoped_ptr<media::SkCanvasVideoRenderer> m_videoRenderer; |
| 74 | 75 |
| 75 // Each index in this array corresponds to a plane in media::VideoFrame. | 76 // Each index in this array corresponds to a plane in media::VideoFrame. |
| 76 FramePlane m_framePlanes[media::VideoFrame::kMaxPlanes]; | 77 FramePlane m_framePlanes[media::VideoFrame::kMaxPlanes]; |
| 77 }; | 78 }; |
| 78 | 79 |
| 79 } // namespace cc | 80 } // namespace cc |
| 80 | 81 |
| 81 #endif // CC_VIDEO_LAYER_IMPL_H_ | 82 #endif // CC_VIDEO_LAYER_IMPL_H_ |
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