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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 WEBKIT_GLUE_MEDIA_WEB_VIDEO_RENDERER_H_ | 5 #ifndef WEBKIT_GLUE_MEDIA_WEB_VIDEO_RENDERER_H_ |
| 6 #define WEBKIT_GLUE_MEDIA_WEB_VIDEO_RENDERER_H_ | 6 #define WEBKIT_GLUE_MEDIA_WEB_VIDEO_RENDERER_H_ |
| 7 | 7 |
| 8 #include "media/base/video_frame.h" | 8 #include "media/base/video_frame.h" |
| 9 #include "media/filters/video_renderer_base.h" | 9 #include "media/filters/video_renderer_base.h" |
| 10 #include "webkit/glue/webmediaplayer_impl.h" | 10 #include "webkit/glue/webmediaplayer_impl.h" |
| 11 | 11 |
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| 25 // scale code on a separate thread. Since we always do the stretch on the | 25 // scale code on a separate thread. Since we always do the stretch on the |
| 26 // same thread as the Paint method, we just ignore the call for now. | 26 // same thread as the Paint method, we just ignore the call for now. |
| 27 // | 27 // |
| 28 // Method called on the render thread. | 28 // Method called on the render thread. |
| 29 virtual void SetRect(const gfx::Rect& rect) = 0; | 29 virtual void SetRect(const gfx::Rect& rect) = 0; |
| 30 | 30 |
| 31 // Paint the current front frame on the |canvas| stretching it to fit the | 31 // Paint the current front frame on the |canvas| stretching it to fit the |
| 32 // |dest_rect|. | 32 // |dest_rect|. |
| 33 // | 33 // |
| 34 // Method called on the render thread. | 34 // Method called on the render thread. |
| 35 virtual void Paint(skia::PlatformCanvas* canvas, | 35 virtual void Paint(SkCanvas* canvas, |
| 36 const gfx::Rect& dest_rect) = 0; | 36 const gfx::Rect& dest_rect) = 0; |
| 37 | 37 |
| 38 // Clients of this class (painter/compositor) should use GetCurrentFrame() | 38 // Clients of this class (painter/compositor) should use GetCurrentFrame() |
| 39 // obtain ownership of VideoFrame, it should always relinquish the ownership | 39 // obtain ownership of VideoFrame, it should always relinquish the ownership |
| 40 // by use PutCurrentFrame(). Current frame is not guaranteed to be non-NULL. | 40 // by use PutCurrentFrame(). Current frame is not guaranteed to be non-NULL. |
| 41 // It expects clients to use color-fill the background if current frame | 41 // It expects clients to use color-fill the background if current frame |
| 42 // is NULL. This could happen when before pipeline is pre-rolled or during | 42 // is NULL. This could happen when before pipeline is pre-rolled or during |
| 43 // pause/flush/seek. | 43 // pause/flush/seek. |
| 44 virtual void GetCurrentFrame(scoped_refptr<media::VideoFrame>* frame_out) {} | 44 virtual void GetCurrentFrame(scoped_refptr<media::VideoFrame>* frame_out) {} |
| 45 virtual void PutCurrentFrame(scoped_refptr<media::VideoFrame> frame) {} | 45 virtual void PutCurrentFrame(scoped_refptr<media::VideoFrame> frame) {} |
| 46 | 46 |
| 47 private: | 47 private: |
| 48 DISALLOW_COPY_AND_ASSIGN(WebVideoRenderer); | 48 DISALLOW_COPY_AND_ASSIGN(WebVideoRenderer); |
| 49 }; | 49 }; |
| 50 | 50 |
| 51 } // namespace webkit_glue | 51 } // namespace webkit_glue |
| 52 | 52 |
| 53 #endif // WEBKIT_GLUE_MEDIA_WEB_VIDEO_RENDERER_H_ | 53 #endif // WEBKIT_GLUE_MEDIA_WEB_VIDEO_RENDERER_H_ |
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