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
3 // found in the LICENSE file.
5 #ifndef CC_LAYERS_VIDEO_LAYER_IMPL_H_
6 #define CC_LAYERS_VIDEO_LAYER_IMPL_H_
10 #include "cc/base/cc_export.h"
11 #include "cc/layers/layer_impl.h"
12 #include "cc/resources/release_callback.h"
13 #include "cc/resources/video_resource_updater.h"
14 #include "media/base/video_rotation.h"
21 class VideoFrameProvider;
22 class VideoFrameProviderClientImpl;
24 class CC_EXPORT VideoLayerImpl : public LayerImpl {
26 static scoped_ptr<VideoLayerImpl> Create(LayerTreeImpl* tree_impl,
28 VideoFrameProvider* provider,
29 media::VideoRotation video_rotation);
30 virtual ~VideoLayerImpl();
32 // LayerImpl implementation.
33 virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl)
35 virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE;
36 virtual bool WillDraw(DrawMode draw_mode,
37 ResourceProvider* resource_provider) OVERRIDE;
38 virtual void AppendQuads(RenderPass* render_pass,
39 const OcclusionTracker<LayerImpl>& occlusion_tracker,
40 AppendQuadsData* append_quads_data) OVERRIDE;
41 virtual void DidDraw(ResourceProvider* resource_provider) OVERRIDE;
42 virtual void DidBecomeActive() OVERRIDE;
43 virtual void ReleaseResources() OVERRIDE;
45 void SetNeedsRedraw();
47 void SetProviderClientImpl(
48 scoped_refptr<VideoFrameProviderClientImpl> provider_client_impl);
50 media::VideoRotation video_rotation() const { return video_rotation_; }
53 VideoLayerImpl(LayerTreeImpl* tree_impl,
55 media::VideoRotation video_rotation);
57 virtual const char* LayerTypeAsString() const OVERRIDE;
59 scoped_refptr<VideoFrameProviderClientImpl> provider_client_impl_;
61 scoped_refptr<media::VideoFrame> frame_;
63 media::VideoRotation video_rotation_;
65 scoped_ptr<VideoResourceUpdater> updater_;
66 VideoFrameExternalResources::ResourceType frame_resource_type_;
67 std::vector<ResourceProvider::ResourceId> frame_resources_;
69 // TODO(danakj): Remove these, hide software path inside ResourceProvider and
70 // ExternalResource (aka TextureMailbox) classes.
71 std::vector<unsigned> software_resources_;
72 // Called once for each software resource.
73 ReleaseCallback software_release_callback_;
75 DISALLOW_COPY_AND_ASSIGN(VideoLayerImpl);
80 #endif // CC_LAYERS_VIDEO_LAYER_IMPL_H_