Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(349)

Side by Side Diff: content/renderer/media/html_video_element_capturer_source.h

Issue 2640983002: Rename paint data structures (Closed)
Patch Set: DrawingDisplayItem Created 3 years, 10 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 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 CONTENT_RENDERER_MEDIA_HTML_VIDEO_ELEMENT_CAPTURER_SOURCE_H_ 5 #ifndef CONTENT_RENDERER_MEDIA_HTML_VIDEO_ELEMENT_CAPTURER_SOURCE_H_
6 #define CONTENT_RENDERER_MEDIA_HTML_VIDEO_ELEMENT_CAPTURER_SOURCE_H_ 6 #define CONTENT_RENDERER_MEDIA_HTML_VIDEO_ELEMENT_CAPTURER_SOURCE_H_
7 7
8 #include "base/callback.h" 8 #include "base/callback.h"
9 #include "base/memory/weak_ptr.h" 9 #include "base/memory/weak_ptr.h"
10 #include "base/threading/thread_checker.h" 10 #include "base/threading/thread_checker.h"
11 #include "base/time/time.h" 11 #include "base/time/time.h"
12 #include "cc/paint/paint_surface.h"
12 #include "content/common/content_export.h" 13 #include "content/common/content_export.h"
13 #include "media/base/video_frame_pool.h" 14 #include "media/base/video_frame_pool.h"
14 #include "media/base/video_types.h" 15 #include "media/base/video_types.h"
15 #include "media/capture/video_capturer_source.h" 16 #include "media/capture/video_capturer_source.h"
16 #include "third_party/WebKit/public/platform/WebSize.h" 17 #include "third_party/WebKit/public/platform/WebSize.h"
17 #include "third_party/skia/include/core/SkRefCnt.h" 18 #include "third_party/skia/include/core/SkRefCnt.h"
18 19
19 namespace base{ 20 namespace base{
20 class SingleThreadTaskRunner; 21 class SingleThreadTaskRunner;
21 } 22 }
22 23
23 namespace blink { 24 namespace blink {
24 class WebMediaPlayer; 25 class WebMediaPlayer;
25 } // namespace blink 26 } // namespace blink
26 27
27 class SkSurface;
28
29 namespace content { 28 namespace content {
30 29
31 // This class is a VideoCapturerSource taking video snapshots of the ctor-passed 30 // This class is a VideoCapturerSource taking video snapshots of the ctor-passed
32 // blink::WebMediaPlayer on Render Main thread. The captured data is converted 31 // blink::WebMediaPlayer on Render Main thread. The captured data is converted
33 // and sent back to |io_task_runner_| via the registered |new_frame_callback_|. 32 // and sent back to |io_task_runner_| via the registered |new_frame_callback_|.
34 class CONTENT_EXPORT HtmlVideoElementCapturerSource final 33 class CONTENT_EXPORT HtmlVideoElementCapturerSource final
35 : public media::VideoCapturerSource { 34 : public media::VideoCapturerSource {
36 public: 35 public:
37 static std::unique_ptr<HtmlVideoElementCapturerSource> 36 static std::unique_ptr<HtmlVideoElementCapturerSource>
38 CreateFromWebMediaPlayerImpl( 37 CreateFromWebMediaPlayerImpl(
(...skipping 15 matching lines...) Expand all
54 const VideoCaptureDeliverFrameCB& new_frame_callback, 53 const VideoCaptureDeliverFrameCB& new_frame_callback,
55 const RunningCallback& running_callback) override; 54 const RunningCallback& running_callback) override;
56 void StopCapture() override; 55 void StopCapture() override;
57 56
58 private: 57 private:
59 // This method includes collecting data from the WebMediaPlayer and converting 58 // This method includes collecting data from the WebMediaPlayer and converting
60 // it into a format suitable for MediaStreams. 59 // it into a format suitable for MediaStreams.
61 void sendNewFrame(); 60 void sendNewFrame();
62 61
63 media::VideoFramePool frame_pool_; 62 media::VideoFramePool frame_pool_;
64 sk_sp<SkSurface> surface_; 63 sk_sp<cc::PaintSurface> surface_;
65 64
66 const base::WeakPtr<blink::WebMediaPlayer> web_media_player_; 65 const base::WeakPtr<blink::WebMediaPlayer> web_media_player_;
67 const scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_; 66 const scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_;
68 67
69 // These three configuration items are passed on StartCapture(); 68 // These three configuration items are passed on StartCapture();
70 RunningCallback running_callback_; 69 RunningCallback running_callback_;
71 VideoCaptureDeliverFrameCB new_frame_callback_; 70 VideoCaptureDeliverFrameCB new_frame_callback_;
72 double capture_frame_rate_; 71 double capture_frame_rate_;
73 72
74 // Target time for the next frame. 73 // Target time for the next frame.
75 base::TimeTicks next_capture_time_; 74 base::TimeTicks next_capture_time_;
76 75
77 // Bound to the main render thread. 76 // Bound to the main render thread.
78 base::ThreadChecker thread_checker_; 77 base::ThreadChecker thread_checker_;
79 78
80 // Used on main render thread to schedule future capture events. 79 // Used on main render thread to schedule future capture events.
81 base::WeakPtrFactory<HtmlVideoElementCapturerSource> weak_factory_; 80 base::WeakPtrFactory<HtmlVideoElementCapturerSource> weak_factory_;
82 81
83 DISALLOW_COPY_AND_ASSIGN(HtmlVideoElementCapturerSource); 82 DISALLOW_COPY_AND_ASSIGN(HtmlVideoElementCapturerSource);
84 }; 83 };
85 84
86 } // namespace content 85 } // namespace content
87 86
88 #endif // CONTENT_RENDERER_MEDIA_HTML_VIDEO_ELEMENT_CAPTURER_SOURCE_H_ 87 #endif // CONTENT_RENDERER_MEDIA_HTML_VIDEO_ELEMENT_CAPTURER_SOURCE_H_
OLDNEW
« no previous file with comments | « content/renderer/media/android/webmediaplayer_android.cc ('k') | content/renderer/media/html_video_element_capturer_source.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698