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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_RENDERERS_SKCANVAS_VIDEO_RENDERER_H_ | 5 #ifndef MEDIA_RENDERERS_SKCANVAS_VIDEO_RENDERER_H_ |
6 #define MEDIA_RENDERERS_SKCANVAS_VIDEO_RENDERER_H_ | 6 #define MEDIA_RENDERERS_SKCANVAS_VIDEO_RENDERER_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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51 VideoRotation video_rotation, | 51 VideoRotation video_rotation, |
52 const Context3D& context_3d); | 52 const Context3D& context_3d); |
53 | 53 |
54 // Copy |video_frame| on |canvas|. | 54 // Copy |video_frame| on |canvas|. |
55 // If the format of |video_frame| is PIXEL_FORMAT_NATIVE_TEXTURE, |context_3d| | 55 // If the format of |video_frame| is PIXEL_FORMAT_NATIVE_TEXTURE, |context_3d| |
56 // must be provided. | 56 // must be provided. |
57 void Copy(const scoped_refptr<VideoFrame>& video_frame, | 57 void Copy(const scoped_refptr<VideoFrame>& video_frame, |
58 SkCanvas* canvas, | 58 SkCanvas* canvas, |
59 const Context3D& context_3d); | 59 const Context3D& context_3d); |
60 | 60 |
| 61 enum class ConvertingSize { VISUAL, CODED }; |
61 // Convert the contents of |video_frame| to raw RGB pixels. |rgb_pixels| | 62 // Convert the contents of |video_frame| to raw RGB pixels. |rgb_pixels| |
62 // should point into a buffer large enough to hold as many 32 bit RGBA pixels | 63 // should point into a buffer large enough to hold as many 32 bit RGBA pixels |
63 // as are in the visible_rect() area of the frame. | 64 // as are in the visible_rect() area of the frame. |
64 static void ConvertVideoFrameToRGBPixels(const media::VideoFrame* video_frame, | 65 static void ConvertVideoFrameToRGBPixels(const media::VideoFrame* video_frame, |
| 66 ConvertingSize size_type, |
65 void* rgb_pixels, | 67 void* rgb_pixels, |
66 size_t row_bytes); | 68 size_t row_bytes); |
67 | 69 |
68 // Copy the contents of texture of |video_frame| to texture |texture|. | 70 // Copy the contents of texture of |video_frame| to texture |texture|. |
69 // |level|, |internal_format|, |type| specify target texture |texture|. | 71 // |level|, |internal_format|, |type| specify target texture |texture|. |
70 // The format of |video_frame| must be VideoFrame::NATIVE_TEXTURE. | 72 // The format of |video_frame| must be VideoFrame::NATIVE_TEXTURE. |
71 static void CopyVideoFrameSingleTextureToGLTexture( | 73 static void CopyVideoFrameSingleTextureToGLTexture( |
72 gpu::gles2::GLES2Interface* gl, | 74 gpu::gles2::GLES2Interface* gl, |
73 VideoFrame* video_frame, | 75 VideoFrame* video_frame, |
74 unsigned int texture, | 76 unsigned int texture, |
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122 | 124 |
123 // Used for unit test. | 125 // Used for unit test. |
124 SkISize last_image_dimensions_for_testing_; | 126 SkISize last_image_dimensions_for_testing_; |
125 | 127 |
126 DISALLOW_COPY_AND_ASSIGN(SkCanvasVideoRenderer); | 128 DISALLOW_COPY_AND_ASSIGN(SkCanvasVideoRenderer); |
127 }; | 129 }; |
128 | 130 |
129 } // namespace media | 131 } // namespace media |
130 | 132 |
131 #endif // MEDIA_RENDERERS_SKCANVAS_VIDEO_RENDERER_H_ | 133 #endif // MEDIA_RENDERERS_SKCANVAS_VIDEO_RENDERER_H_ |
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