media/base/video_util.h

   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
   3 // found in the LICENSE file.
   4
   5 #ifndef MEDIA_BASE_VIDEO_UTIL_H_
   6 #define MEDIA_BASE_VIDEO_UTIL_H_
   7
   8 #include "base/basictypes.h"
   9 #include "media/base/media_export.h"
  10
  11 namespace media {
  12
  13 class VideoFrame;
  14
  15 // Copies a plane of YUV source into a VideoFrame object, taking into account
  16 // source and destinations dimensions.
  17 //
  18 // NOTE: rows is *not* the same as height!
  19 MEDIA_EXPORT void CopyYPlane(const uint8* source, int stride, int rows,
  20                              VideoFrame* frame);
  21 MEDIA_EXPORT void CopyUPlane(const uint8* source, int stride, int rows,
  22                              VideoFrame* frame);
  23 MEDIA_EXPORT void CopyVPlane(const uint8* source, int stride, int rows,
  24                              VideoFrame* frame);
  25
  26 // Fills |frame| containing YUV data to the given color values.
  27 MEDIA_EXPORT void FillYUV(VideoFrame* frame, uint8 y, uint8 u, uint8 v);
  28
  29 }  // namespace media
  30
  31 #endif  // MEDIA_BASE_VIDEO_UTIL_H_