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Side by Side Diff: media/blink/skcanvas_video_renderer.h

Issue 1399603003: Tie multibuffers to URLs (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@media_cache
Patch Set: added MEDIA_BLINK_EXPORT Created 5 years, 2 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 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 MEDIA_BLINK_SKCANVAS_VIDEO_RENDERER_H_ 5 #ifndef MEDIA_BLINK_SKCANVAS_VIDEO_RENDERER_H_
6 #define MEDIA_BLINK_SKCANVAS_VIDEO_RENDERER_H_ 6 #define MEDIA_BLINK_SKCANVAS_VIDEO_RENDERER_H_
7 7
8 #include "base/memory/ref_counted.h" 8 #include "base/memory/ref_counted.h"
9 #include "base/time/time.h" 9 #include "base/time/time.h"
10 #include "base/timer/timer.h" 10 #include "base/timer/timer.h"
11 #include "media/base/media_export.h"
12 #include "media/base/timestamp_constants.h" 11 #include "media/base/timestamp_constants.h"
13 #include "media/base/video_frame.h" 12 #include "media/base/video_frame.h"
14 #include "media/base/video_rotation.h" 13 #include "media/base/video_rotation.h"
14 #include "media/blink/media_blink_export.h"
15 #include "media/filters/context_3d.h" 15 #include "media/filters/context_3d.h"
16 #include "skia/ext/refptr.h" 16 #include "skia/ext/refptr.h"
17 #include "third_party/skia/include/core/SkImage.h" 17 #include "third_party/skia/include/core/SkImage.h"
18 #include "third_party/skia/include/core/SkXfermode.h" 18 #include "third_party/skia/include/core/SkXfermode.h"
19 19
20 class SkCanvas; 20 class SkCanvas;
21 class SkImage; 21 class SkImage;
22 22
23 namespace gfx { 23 namespace gfx {
24 class RectF; 24 class RectF;
25 } 25 }
26 26
27 namespace media { 27 namespace media {
28 class VideoImageGenerator; 28 class VideoImageGenerator;
29 29
30 // Handles rendering of VideoFrames to SkCanvases. 30 // Handles rendering of VideoFrames to SkCanvases.
31 class MEDIA_EXPORT SkCanvasVideoRenderer { 31 class MEDIA_BLINK_EXPORT SkCanvasVideoRenderer {
32 public: 32 public:
33 SkCanvasVideoRenderer(); 33 SkCanvasVideoRenderer();
34 ~SkCanvasVideoRenderer(); 34 ~SkCanvasVideoRenderer();
35 35
36 // Paints |video_frame| on |canvas|, scaling and rotating the result to fit 36 // Paints |video_frame| on |canvas|, scaling and rotating the result to fit
37 // dimensions specified by |dest_rect|. 37 // dimensions specified by |dest_rect|.
38 // If the format of |video_frame| is PIXEL_FORMAT_NATIVE_TEXTURE, |context_3d| 38 // If the format of |video_frame| is PIXEL_FORMAT_NATIVE_TEXTURE, |context_3d|
39 // must be provided. 39 // must be provided.
40 // 40 //
41 // Black will be painted on |canvas| if |video_frame| is null. 41 // Black will be painted on |canvas| if |video_frame| is null.
(...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after
82 base::TimeDelta last_timestamp_ = media::kNoTimestamp(); 82 base::TimeDelta last_timestamp_ = media::kNoTimestamp();
83 // If |last_image_| is not used for a while, it's deleted to save memory. 83 // If |last_image_| is not used for a while, it's deleted to save memory.
84 base::DelayTimer last_image_deleting_timer_; 84 base::DelayTimer last_image_deleting_timer_;
85 85
86 DISALLOW_COPY_AND_ASSIGN(SkCanvasVideoRenderer); 86 DISALLOW_COPY_AND_ASSIGN(SkCanvasVideoRenderer);
87 }; 87 };
88 88
89 } // namespace media 89 } // namespace media
90 90
91 #endif // MEDIA_BLINK_SKCANVAS_VIDEO_RENDERER_H_ 91 #endif // MEDIA_BLINK_SKCANVAS_VIDEO_RENDERER_H_
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