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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_BASE_VIDEO_FRAME_H_ | 5 #ifndef MEDIA_BASE_VIDEO_FRAME_H_ |
6 #define MEDIA_BASE_VIDEO_FRAME_H_ | 6 #define MEDIA_BASE_VIDEO_FRAME_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
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243 static scoped_refptr<VideoFrame> CreateHoleFrame(const gfx::Size& size); | 243 static scoped_refptr<VideoFrame> CreateHoleFrame(const gfx::Size& size); |
244 #endif // defined(VIDEO_HOLE) | 244 #endif // defined(VIDEO_HOLE) |
245 | 245 |
246 static size_t NumPlanes(VideoPixelFormat format); | 246 static size_t NumPlanes(VideoPixelFormat format); |
247 | 247 |
248 // Returns the required allocation size for a (tightly packed) frame of the | 248 // Returns the required allocation size for a (tightly packed) frame of the |
249 // given coded size and format. | 249 // given coded size and format. |
250 static size_t AllocationSize(VideoPixelFormat format, | 250 static size_t AllocationSize(VideoPixelFormat format, |
251 const gfx::Size& coded_size); | 251 const gfx::Size& coded_size); |
252 | 252 |
253 // Returns the actual allocation size for a YUV frame that is created by | |
DaleCurtis
2015/08/03 21:23:25
Why do we need these two methods again? Can we jus
emircan
2015/08/03 21:41:54
Only VideoFrame::CreateFrame() uses VideoFrame::Al
| |
254 // CreateFrame() method. | |
255 static size_t AlignedAllocationSize(const scoped_refptr<VideoFrame>& frame); | |
256 | |
253 // Returns the plane gfx::Size (in bytes) for a plane of the given coded size | 257 // Returns the plane gfx::Size (in bytes) for a plane of the given coded size |
254 // and format. | 258 // and format. |
255 static gfx::Size PlaneSize(VideoPixelFormat format, | 259 static gfx::Size PlaneSize(VideoPixelFormat format, |
256 size_t plane, | 260 size_t plane, |
257 const gfx::Size& coded_size); | 261 const gfx::Size& coded_size); |
258 | 262 |
259 // Returns horizontal bits per pixel for given |plane| and |format|. | 263 // Returns horizontal bits per pixel for given |plane| and |format|. |
260 static int PlaneHorizontalBitsPerPixel(VideoPixelFormat format, size_t plane); | 264 static int PlaneHorizontalBitsPerPixel(VideoPixelFormat format, size_t plane); |
261 | 265 |
262 // Returns bits per pixel for given |plane| and |format|. | 266 // Returns bits per pixel for given |plane| and |format|. |
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476 uint32 release_sync_point_; | 480 uint32 release_sync_point_; |
477 | 481 |
478 VideoFrameMetadata metadata_; | 482 VideoFrameMetadata metadata_; |
479 | 483 |
480 DISALLOW_IMPLICIT_CONSTRUCTORS(VideoFrame); | 484 DISALLOW_IMPLICIT_CONSTRUCTORS(VideoFrame); |
481 }; | 485 }; |
482 | 486 |
483 } // namespace media | 487 } // namespace media |
484 | 488 |
485 #endif // MEDIA_BASE_VIDEO_FRAME_H_ | 489 #endif // MEDIA_BASE_VIDEO_FRAME_H_ |
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