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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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48 VideoRotation video_rotation, | 48 VideoRotation video_rotation, |
49 const Context3D& context_3d); | 49 const Context3D& context_3d); |
50 | 50 |
51 // Copy |video_frame| on |canvas|. | 51 // Copy |video_frame| on |canvas|. |
52 // If the format of |video_frame| is PIXEL_FORMAT_NATIVE_TEXTURE, |context_3d| | 52 // If the format of |video_frame| is PIXEL_FORMAT_NATIVE_TEXTURE, |context_3d| |
53 // must be provided. | 53 // must be provided. |
54 void Copy(const scoped_refptr<VideoFrame>& video_frame, | 54 void Copy(const scoped_refptr<VideoFrame>& video_frame, |
55 SkCanvas* canvas, | 55 SkCanvas* canvas, |
56 const Context3D& context_3d); | 56 const Context3D& context_3d); |
57 | 57 |
58 enum class ConvertingSize { VISUAL, CODED }; | |
59 // Convert the contents of |video_frame| to raw RGB pixels. |rgb_pixels| | 58 // Convert the contents of |video_frame| to raw RGB pixels. |rgb_pixels| |
60 // should point into a buffer large enough to hold as many 32 bit RGBA pixels | 59 // should point into a buffer large enough to hold as many 32 bit RGBA pixels |
61 // as are in the visible_rect() area of the frame. | 60 // as are in the visible_rect() area of the frame. |
62 static void ConvertVideoFrameToRGBPixels(const media::VideoFrame* video_frame, | 61 static void ConvertVideoFrameToRGBPixels(const media::VideoFrame* video_frame, |
63 ConvertingSize size_type, | |
64 void* rgb_pixels, | 62 void* rgb_pixels, |
65 size_t row_bytes); | 63 size_t row_bytes); |
66 | 64 |
67 // Copy the contents of texture of |video_frame| to texture |texture|. | 65 // Copy the contents of texture of |video_frame| to texture |texture|. |
68 // |level|, |internal_format|, |type| specify target texture |texture|. | 66 // |level|, |internal_format|, |type| specify target texture |texture|. |
69 // The format of |video_frame| must be VideoFrame::NATIVE_TEXTURE. | 67 // The format of |video_frame| must be VideoFrame::NATIVE_TEXTURE. |
70 static void CopyVideoFrameSingleTextureToGLTexture( | 68 static void CopyVideoFrameSingleTextureToGLTexture( |
71 gpu::gles2::GLES2Interface* gl, | 69 gpu::gles2::GLES2Interface* gl, |
72 VideoFrame* video_frame, | 70 VideoFrame* video_frame, |
73 unsigned int texture, | 71 unsigned int texture, |
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121 | 119 |
122 // Used for unit test. | 120 // Used for unit test. |
123 SkISize last_image_dimensions_for_testing_; | 121 SkISize last_image_dimensions_for_testing_; |
124 | 122 |
125 DISALLOW_COPY_AND_ASSIGN(SkCanvasVideoRenderer); | 123 DISALLOW_COPY_AND_ASSIGN(SkCanvasVideoRenderer); |
126 }; | 124 }; |
127 | 125 |
128 } // namespace media | 126 } // namespace media |
129 | 127 |
130 #endif // MEDIA_RENDERERS_SKCANVAS_VIDEO_RENDERER_H_ | 128 #endif // MEDIA_RENDERERS_SKCANVAS_VIDEO_RENDERER_H_ |
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