1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CC_LAYERS_VIDEO_LAYER_IMPL_H_
#define CC_LAYERS_VIDEO_LAYER_IMPL_H_
#include <memory>
#include <optional>
#include <vector>
#include "base/time/time.h"
#include "cc/cc_export.h"
#include "cc/layers/layer_impl.h"
#include "components/viz/common/resources/release_callback.h"
#include "media/base/video_transformation.h"
namespace media {
class VideoFrame;
class VideoResourceUpdater;
}
namespace cc {
class VideoFrameProvider;
class VideoFrameProviderClientImpl;
class CC_EXPORT VideoLayerImpl : public LayerImpl {
public:
// Must be called on the impl thread while the main thread is blocked. This is
// so that |provider| stays alive while this is being created.
static std::unique_ptr<VideoLayerImpl> Create(
LayerTreeImpl* tree_impl,
int id,
VideoFrameProvider* provider,
const media::VideoTransformation& video_transform);
VideoLayerImpl(const VideoLayerImpl&) = delete;
~VideoLayerImpl() override;
VideoLayerImpl& operator=(const VideoLayerImpl&) = delete;
// LayerImpl implementation.
mojom::LayerType GetLayerType() const override;
std::unique_ptr<LayerImpl> CreateLayerImpl(
LayerTreeImpl* tree_impl) const override;
bool WillDraw(DrawMode draw_mode,
viz::ClientResourceProvider* resource_provider) override;
void AppendQuads(const AppendQuadsContext& context,
viz::CompositorRenderPass* render_pass,
AppendQuadsData* append_quads_data) override;
void DidDraw(viz::ClientResourceProvider* resource_provider) override;
SimpleEnclosedRegion VisibleOpaqueRegion() const override;
void DidBecomeActive() override;
void ReleaseResources() override;
gfx::ContentColorUsage GetContentColorUsage() const override;
DamageReasonSet GetDamageReasons() const override;
void SetNeedsRedraw();
std::optional<base::TimeDelta> GetPreferredRenderInterval();
media::VideoTransformation video_transform_for_testing() const {
return video_transform_;
}
private:
VideoLayerImpl(
LayerTreeImpl* tree_impl,
int id,
scoped_refptr<VideoFrameProviderClientImpl> provider_client_impl,
const media::VideoTransformation& video_transform);
scoped_refptr<VideoFrameProviderClientImpl> provider_client_impl_;
scoped_refptr<media::VideoFrame> frame_;
media::VideoTransformation video_transform_;
std::unique_ptr<media::VideoResourceUpdater> updater_;
};
} // namespace cc
#endif // CC_LAYERS_VIDEO_LAYER_IMPL_H_
|
