Refactor scaling.

webrtc/media/base/videoframe.h

 /*
  *  Copyright (c) 2004 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 51 matching lines @@
 
   // Converts the I420 data to RGB of a certain type such as ARGB and ABGR.
   // Returns the frame's actual size, regardless of whether it was written or
   // not (like snprintf). Parameters size and stride_rgb are in units of bytes.
   // If there is insufficient space, nothing is written.
   virtual size_t ConvertToRgbBuffer(uint32_t to_fourcc,
                                     uint8_t* buffer,
                                     size_t size,
                                     int stride_rgb) const;
 
-  // Writes the frame into the given planes, stretched to the given width and
-  // height. The parameter "interpolate" controls whether to interpolate or just
-  // take the nearest-point. The parameter "crop" controls whether to crop this
-  // frame to the aspect ratio of the given dimensions before stretching.
-  virtual void StretchToPlanes(uint8_t* y,
-                               uint8_t* u,
-                               uint8_t* v,
-                               int32_t pitchY,
-                               int32_t pitchU,
-                               int32_t pitchV,
-                               size_t width,
-                               size_t height,
-                               bool interpolate,
-                               bool crop) const;
-
-  // Writes the frame into the target VideoFrame, stretched to the size of that
-  // frame. The parameter "interpolate" controls whether to interpolate or just
-  // take the nearest-point. The parameter "crop" controls whether to crop this
-  // frame to the aspect ratio of the target frame before stretching.
-  virtual void StretchToFrame(VideoFrame *target, bool interpolate,
-                              bool crop) const;
-
   // Sets the video frame to black.
   virtual bool SetToBlack();
 
   // Tests if sample is valid.  Returns true if valid.
   static bool Validate(uint32_t fourcc,
                        int w,
                        int h,
                        const uint8_t* sample,
                        size_t sample_size);
 
  protected:
-  // Writes the frame into the given planes, stretched to the given width and
-  // height. The parameter "interpolate" controls whether to interpolate or just
-  // take the nearest-point. The parameter "crop" controls whether to crop this
-  // frame to the aspect ratio of the given dimensions before stretching.
-  virtual bool CopyToPlanes(uint8_t* dst_y,
-                            uint8_t* dst_u,
-                            uint8_t* dst_v,
-                            int32_t dst_pitch_y,
-                            int32_t dst_pitch_u,
-                            int32_t dst_pitch_v) const;
-
   // Creates an empty frame.
   virtual VideoFrame* CreateEmptyFrame(int w,
                                        int h,
                                        int64_t timestamp_us) const = 0;
 
   virtual void set_rotation(webrtc::VideoRotation rotation) = 0;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_MEDIA_BASE_VIDEOFRAME_H_