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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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50 VideoRotation video_rotation, | 50 VideoRotation video_rotation, |
51 const Context3D& context_3d); | 51 const Context3D& context_3d); |
52 | 52 |
53 // Copy |video_frame| on |canvas|. | 53 // Copy |video_frame| on |canvas|. |
54 // If the format of |video_frame| is PIXEL_FORMAT_NATIVE_TEXTURE, |context_3d| | 54 // If the format of |video_frame| is PIXEL_FORMAT_NATIVE_TEXTURE, |context_3d| |
55 // must be provided. | 55 // must be provided. |
56 void Copy(const scoped_refptr<VideoFrame>& video_frame, | 56 void Copy(const scoped_refptr<VideoFrame>& video_frame, |
57 SkCanvas* canvas, | 57 SkCanvas* canvas, |
58 const Context3D& context_3d); | 58 const Context3D& context_3d); |
59 | 59 |
60 enum class ConvertingSize { VISUAL, CODED }; | |
61 // Convert the contents of |video_frame| to raw RGB pixels. |rgb_pixels| | 60 // 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 | 61 // 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. | 62 // as are in the visible_rect() area of the frame. |
64 static void ConvertVideoFrameToRGBPixels(const media::VideoFrame* video_frame, | 63 static void ConvertVideoFrameToRGBPixels(const media::VideoFrame* video_frame, |
65 ConvertingSize size_type, | |
66 void* rgb_pixels, | 64 void* rgb_pixels, |
67 size_t row_bytes); | 65 size_t row_bytes); |
68 | 66 |
69 // Copy the contents of texture of |video_frame| to texture |texture|. | 67 // Copy the contents of texture of |video_frame| to texture |texture|. |
70 // |level|, |internal_format|, |type| specify target texture |texture|. | 68 // |level|, |internal_format|, |type| specify target texture |texture|. |
71 // The format of |video_frame| must be VideoFrame::NATIVE_TEXTURE. | 69 // The format of |video_frame| must be VideoFrame::NATIVE_TEXTURE. |
72 static void CopyVideoFrameSingleTextureToGLTexture( | 70 static void CopyVideoFrameSingleTextureToGLTexture( |
73 gpu::gles2::GLES2Interface* gl, | 71 gpu::gles2::GLES2Interface* gl, |
74 VideoFrame* video_frame, | 72 VideoFrame* video_frame, |
75 unsigned int texture, | 73 unsigned int texture, |
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123 | 121 |
124 // Used for unit test. | 122 // Used for unit test. |
125 SkISize last_image_dimensions_for_testing_; | 123 SkISize last_image_dimensions_for_testing_; |
126 | 124 |
127 DISALLOW_COPY_AND_ASSIGN(SkCanvasVideoRenderer); | 125 DISALLOW_COPY_AND_ASSIGN(SkCanvasVideoRenderer); |
128 }; | 126 }; |
129 | 127 |
130 } // namespace media | 128 } // namespace media |
131 | 129 |
132 #endif // MEDIA_RENDERERS_SKCANVAS_VIDEO_RENDERER_H_ | 130 #endif // MEDIA_RENDERERS_SKCANVAS_VIDEO_RENDERER_H_ |
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