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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_WEBMEDIAPLAYER_MS_COMPOSITOR_H | 5 #ifndef CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_MS_COMPOSITOR_H_ |
6 #define CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_MS_COMPOSITOR_H | 6 #define CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_MS_COMPOSITOR_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <map> | 10 #include <map> |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
14 #include "base/memory/weak_ptr.h" | 14 #include "base/memory/weak_ptr.h" |
15 #include "base/message_loop/message_loop.h" | 15 #include "base/message_loop/message_loop.h" |
16 #include "base/synchronization/lock.h" | 16 #include "base/synchronization/lock.h" |
17 #include "base/threading/thread_checker.h" | 17 #include "base/threading/thread_checker.h" |
18 #include "cc/layers/video_frame_provider.h" | 18 #include "cc/layers/video_frame_provider.h" |
19 #include "content/common/content_export.h" | 19 #include "content/common/content_export.h" |
20 | 20 |
21 namespace base { | 21 namespace base { |
22 class SingleThreadTaskRunner; | 22 class SingleThreadTaskRunner; |
23 } | 23 } |
24 | 24 |
25 namespace blink { | 25 namespace blink { |
26 class WebURL; | 26 class WebMediaStream; |
27 } | 27 } |
28 | 28 |
29 namespace gfx { | 29 namespace gfx { |
30 class Size; | 30 class Size; |
31 } | 31 } |
32 | 32 |
33 namespace media { | 33 namespace media { |
34 class SkCanvasVideoRenderer; | 34 class SkCanvasVideoRenderer; |
35 class VideoRendererAlgorithm; | 35 class VideoRendererAlgorithm; |
36 } | 36 } |
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49 // frame, and submit it whenever asked by the compositor. | 49 // frame, and submit it whenever asked by the compositor. |
50 class CONTENT_EXPORT WebMediaPlayerMSCompositor | 50 class CONTENT_EXPORT WebMediaPlayerMSCompositor |
51 : public NON_EXPORTED_BASE(cc::VideoFrameProvider) { | 51 : public NON_EXPORTED_BASE(cc::VideoFrameProvider) { |
52 public: | 52 public: |
53 // This |url| represents the media stream we are rendering. |url| is used to | 53 // This |url| represents the media stream we are rendering. |url| is used to |
54 // find out what web stream this WebMediaPlayerMSCompositor is playing, and | 54 // find out what web stream this WebMediaPlayerMSCompositor is playing, and |
55 // together with flag "--disable-rtc-smoothness-algorithm" determine whether | 55 // together with flag "--disable-rtc-smoothness-algorithm" determine whether |
56 // we enable algorithm or not. | 56 // we enable algorithm or not. |
57 WebMediaPlayerMSCompositor( | 57 WebMediaPlayerMSCompositor( |
58 const scoped_refptr<base::SingleThreadTaskRunner>& compositor_task_runner, | 58 const scoped_refptr<base::SingleThreadTaskRunner>& compositor_task_runner, |
59 const blink::WebURL& url, | 59 const blink::WebMediaStream& web_stream, |
60 const base::WeakPtr<WebMediaPlayerMS>& player); | 60 const base::WeakPtr<WebMediaPlayerMS>& player); |
61 | 61 |
62 ~WebMediaPlayerMSCompositor() override; | 62 ~WebMediaPlayerMSCompositor() override; |
63 | 63 |
64 void EnqueueFrame(const scoped_refptr<media::VideoFrame>& frame); | 64 void EnqueueFrame(const scoped_refptr<media::VideoFrame>& frame); |
65 | 65 |
66 // Statistical data | 66 // Statistical data |
67 gfx::Size GetCurrentSize(); | 67 gfx::Size GetCurrentSize(); |
68 base::TimeDelta GetCurrentTime(); | 68 base::TimeDelta GetCurrentTime(); |
69 size_t total_frame_count() const; | 69 size_t total_frame_count() const; |
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147 | 147 |
148 // |current_frame_lock_| protects |current_frame_used_by_compositor_|, | 148 // |current_frame_lock_| protects |current_frame_used_by_compositor_|, |
149 // |current_frame_|, and |rendering_frame_buffer_|. | 149 // |current_frame_|, and |rendering_frame_buffer_|. |
150 base::Lock current_frame_lock_; | 150 base::Lock current_frame_lock_; |
151 | 151 |
152 // Make sure the weak pointer factory member is the last member of the class. | 152 // Make sure the weak pointer factory member is the last member of the class. |
153 base::WeakPtrFactory<WebMediaPlayerMSCompositor> weak_ptr_factory_; | 153 base::WeakPtrFactory<WebMediaPlayerMSCompositor> weak_ptr_factory_; |
154 | 154 |
155 DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerMSCompositor); | 155 DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerMSCompositor); |
156 }; | 156 }; |
157 } | 157 } // namespace content |
158 | 158 |
159 #endif // CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_MS_COMPOSITOR_H | 159 #endif // CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_MS_COMPOSITOR_H_ |
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