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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 }; | |
62 // Convert the contents of |video_frame| to raw RGB pixels. |rgb_pixels| | 61 // Convert the contents of |video_frame| to raw RGB pixels. |rgb_pixels| |
63 // should point into a buffer large enough to hold as many 32 bit RGBA pixels | 62 // should point into a buffer large enough to hold as many 32 bit RGBA pixels |
64 // as are in the visible_rect() area of the frame. | 63 // as are in the visible_rect() area of the frame. |
65 static void ConvertVideoFrameToRGBPixels(const media::VideoFrame* video_frame, | 64 static void ConvertVideoFrameToRGBPixels(const media::VideoFrame* video_frame, |
66 ConvertingSize size_type, | |
67 void* rgb_pixels, | 65 void* rgb_pixels, |
68 size_t row_bytes); | 66 size_t row_bytes); |
69 | 67 |
70 // Copy the contents of texture of |video_frame| to texture |texture|. | 68 // Copy the contents of texture of |video_frame| to texture |texture|. |
71 // |level|, |internal_format|, |type| specify target texture |texture|. | 69 // |level|, |internal_format|, |type| specify target texture |texture|. |
72 // The format of |video_frame| must be VideoFrame::NATIVE_TEXTURE. | 70 // The format of |video_frame| must be VideoFrame::NATIVE_TEXTURE. |
73 static void CopyVideoFrameSingleTextureToGLTexture( | 71 static void CopyVideoFrameSingleTextureToGLTexture( |
74 gpu::gles2::GLES2Interface* gl, | 72 gpu::gles2::GLES2Interface* gl, |
75 VideoFrame* video_frame, | 73 VideoFrame* video_frame, |
76 unsigned int texture, | 74 unsigned int texture, |
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124 | 122 |
125 // Used for unit test. | 123 // Used for unit test. |
126 SkISize last_image_dimensions_for_testing_; | 124 SkISize last_image_dimensions_for_testing_; |
127 | 125 |
128 DISALLOW_COPY_AND_ASSIGN(SkCanvasVideoRenderer); | 126 DISALLOW_COPY_AND_ASSIGN(SkCanvasVideoRenderer); |
129 }; | 127 }; |
130 | 128 |
131 } // namespace media | 129 } // namespace media |
132 | 130 |
133 #endif // MEDIA_RENDERERS_SKCANVAS_VIDEO_RENDERER_H_ | 131 #endif // MEDIA_RENDERERS_SKCANVAS_VIDEO_RENDERER_H_ |
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