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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_LAYERS_VIDEO_LAYER_IMPL_H_ | 5 #ifndef CC_LAYERS_VIDEO_LAYER_IMPL_H_ |
6 #define CC_LAYERS_VIDEO_LAYER_IMPL_H_ | 6 #define CC_LAYERS_VIDEO_LAYER_IMPL_H_ |
7 | 7 |
8 #include "base/callback.h" | |
9 #include "base/synchronization/lock.h" | |
10 #include "cc/base/cc_export.h" | 8 #include "cc/base/cc_export.h" |
11 #include "cc/layers/layer_impl.h" | 9 #include "cc/layers/layer_impl.h" |
12 #include "cc/layers/video_frame_provider.h" | 10 #include "cc/resources/video_resource_updater.h" |
13 #include "media/base/video_frame.h" | |
14 #include "third_party/khronos/GLES2/gl2.h" | |
15 #include "ui/gfx/size.h" | |
16 #include "ui/gfx/transform.h" | |
17 | 11 |
18 namespace media { | 12 namespace media { |
19 class SkCanvasVideoRenderer; | 13 class VideoFrame; |
20 } | 14 } |
21 | 15 |
22 namespace cc { | 16 namespace cc { |
23 class LayerTreeHostImpl; | 17 class VideoFrameProvider; |
24 class VideoFrameProviderClientImpl; | 18 class VideoFrameProviderClientImpl; |
25 | 19 |
26 class CC_EXPORT VideoLayerImpl : public LayerImpl { | 20 class CC_EXPORT VideoLayerImpl : public LayerImpl { |
27 public: | 21 public: |
28 static scoped_ptr<VideoLayerImpl> Create(LayerTreeImpl* tree_impl, | 22 static scoped_ptr<VideoLayerImpl> Create(LayerTreeImpl* tree_impl, |
29 int id, | 23 int id, |
30 VideoFrameProvider* provider); | 24 VideoFrameProvider* provider); |
31 virtual ~VideoLayerImpl(); | 25 virtual ~VideoLayerImpl(); |
32 | 26 |
33 // LayerImpl implementation. | 27 // LayerImpl implementation. |
34 virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) | 28 virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) |
35 OVERRIDE; | 29 OVERRIDE; |
36 virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE; | 30 virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE; |
37 virtual void WillDraw(ResourceProvider* resource_provider) OVERRIDE; | 31 virtual void WillDraw(ResourceProvider* resource_provider) OVERRIDE; |
38 virtual void AppendQuads(QuadSink* quad_sink, | 32 virtual void AppendQuads(QuadSink* quad_sink, |
39 AppendQuadsData* append_quads_data) OVERRIDE; | 33 AppendQuadsData* append_quads_data) OVERRIDE; |
40 virtual void DidDraw(ResourceProvider* resource_provider) OVERRIDE; | 34 virtual void DidDraw(ResourceProvider* resource_provider) OVERRIDE; |
41 virtual void DidBecomeActive() OVERRIDE; | 35 virtual void DidBecomeActive() OVERRIDE; |
42 virtual void DidLoseOutputSurface() OVERRIDE; | 36 virtual void DidLoseOutputSurface() OVERRIDE; |
43 | 37 |
44 void SetNeedsRedraw(); | 38 void SetNeedsRedraw(); |
45 | 39 |
46 void SetProviderClientImpl( | 40 void SetProviderClientImpl( |
47 scoped_refptr<VideoFrameProviderClientImpl> provider_client_impl); | 41 scoped_refptr<VideoFrameProviderClientImpl> provider_client_impl); |
48 | 42 |
49 struct FramePlane { | |
50 ResourceProvider::ResourceId resource_id; | |
51 gfx::Size size; | |
52 GLenum format; | |
53 | |
54 FramePlane() : resource_id(0), format(GL_LUMINANCE) {} | |
55 | |
56 bool AllocateData(ResourceProvider* resource_provider); | |
57 void FreeData(ResourceProvider* resource_provider); | |
58 }; | |
59 | |
60 private: | 43 private: |
61 VideoLayerImpl(LayerTreeImpl* tree_impl, int id); | 44 VideoLayerImpl(LayerTreeImpl* tree_impl, int id); |
62 | 45 |
63 virtual const char* LayerTypeAsString() const OVERRIDE; | 46 virtual const char* LayerTypeAsString() const OVERRIDE; |
64 | 47 |
65 void WillDrawInternal(ResourceProvider* resource_provider); | |
66 bool SetupFramePlanes(ResourceProvider* resource_provider); | |
67 void FreeFramePlanes(ResourceProvider* resource_provider); | |
68 void FreeUnusedFramePlanes(ResourceProvider* resource_provider); | |
69 | |
70 scoped_refptr<VideoFrameProviderClientImpl> provider_client_impl_; | 48 scoped_refptr<VideoFrameProviderClientImpl> provider_client_impl_; |
71 | 49 |
72 scoped_refptr<media::VideoFrame> frame_; | 50 scoped_refptr<media::VideoFrame> frame_; |
73 media::VideoFrame::Format format_; | |
74 bool convert_yuv_; | |
75 ResourceProvider::ResourceId external_texture_resource_; | |
76 scoped_ptr<media::SkCanvasVideoRenderer> video_renderer_; | |
77 | 51 |
78 // Each index in this array corresponds to a plane in media::VideoFrame. | 52 scoped_ptr<VideoResourceUpdater> updater_; |
79 FramePlane frame_planes_[media::VideoFrame::kMaxPlanes]; | 53 VideoFrameExternalResources::ResourceType frame_resource_type_; |
| 54 std::vector<ResourceProvider::ResourceId> frame_resources_; |
| 55 |
| 56 // TODO(danakj): Remove these, hide software path inside ResourceProvider and |
| 57 // ExternalResource (aka TextureMailbox) classes. |
| 58 std::vector<unsigned> software_resources_; |
| 59 TextureMailbox::ReleaseCallback software_release_callback_; |
80 | 60 |
81 DISALLOW_COPY_AND_ASSIGN(VideoLayerImpl); | 61 DISALLOW_COPY_AND_ASSIGN(VideoLayerImpl); |
82 }; | 62 }; |
83 | 63 |
84 } // namespace cc | 64 } // namespace cc |
85 | 65 |
86 #endif // CC_LAYERS_VIDEO_LAYER_IMPL_H_ | 66 #endif // CC_LAYERS_VIDEO_LAYER_IMPL_H_ |
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