// Copyright (c) 2011 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef REMOTING_BASE_UTIL_H_ #define REMOTING_BASE_UTIL_H_ #include "media/base/video_frame.h" #include "third_party/skia/include/core/SkRect.h" namespace remoting { std::string GetTimestampString(); // TODO(sergeyu): Move these methods to media. int GetBytesPerPixel(media::VideoFrame::Format format); // Convert YUV to RGB32 on a specific rectangle. void ConvertYUVToRGB32WithRect(const uint8* y_plane, const uint8* u_plane, const uint8* v_plane, uint8* rgb_plane, const SkIRect& rect, int y_stride, int uv_stride, int rgb_stride); void ScaleYUVToRGB32WithRect(const uint8* y_plane, const uint8* u_plane, const uint8* v_plane, uint8* rgb_plane, const SkIRect& source_rect, const SkIRect& dest_rect, int y_stride, int uv_stride, int rgb_stride); void ConvertRGB32ToYUVWithRect(const uint8* rgb_plane, uint8* y_plane, uint8* u_plane, uint8* v_plane, int x, int y, int width, int height, int rgb_stride, int y_stride, int uv_stride); int RoundToTwosMultiple(int x); // Align the sides of the rectangle to multiples of 2 (expanding outwards). SkIRect AlignRect(const SkIRect& rect); // Return a scaled rectangle using the horizontal and vertical scale // factors. SkIRect ScaleRect(const SkIRect& rect, double horizontal_ratio, double vertical_ratio); // Copy pixels in the rectangle from source to destination. void CopyRect(const uint8* src_plane, int src_plane_stride, uint8* dest_plane, int dest_plane_stride, int bytes_per_pixel, const SkIRect& rect); } // namespace remoting #endif // REMOTING_BASE_UTIL_H_