Initial cleanup of cricket::VideoFrame.

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 59 matching lines @@
 
   // Returns the underlying video frame buffer. This function is ok to call
   // multiple times, but the returned object will refer to the same memory.
   virtual rtc::scoped_refptr<webrtc::VideoFrameBuffer> GetVideoFrameBuffer()
       const = 0;
 
   virtual int64_t GetTimeStamp() const = 0;
   virtual void SetTimeStamp(int64_t time_stamp) = 0;
 
   // Indicates the rotation angle in degrees.
-  // TODO(guoweis): Remove this function, rename GetVideoRotation and remove the
-  // skeleton implementation of GetRotation once chrome is updated.
-  virtual int GetRotation() const { return GetVideoRotation(); }
-  virtual webrtc::VideoRotation GetVideoRotation() const {
-    return webrtc::kVideoRotation_0;
-  }
+  virtual webrtc::VideoRotation GetVideoRotation() const  = 0;
 
   // Make a shallow copy of the frame. The frame buffer itself is not copied.
   // Both the current and new VideoFrame will share a single reference-counted
   // frame buffer.
   virtual VideoFrame *Copy() const = 0;
 
   // Since VideoFrame supports shallow copy and the internal frame buffer might
   // be shared, this function can be used to check exclusive ownership.
   virtual bool IsExclusive() const = 0;
 
   // In case VideoFrame needs exclusive access of the frame buffer, user can
   // call MakeExclusive() to make sure the frame buffer is exclusively
   // accessible to the current object.  This might mean a deep copy of the frame
   // buffer if it is currently shared by other objects.
   virtual bool MakeExclusive() = 0;
 
-  // Writes the frame into the given frame buffer, provided that it is of
-  // sufficient size. Returns the frame's actual size, regardless of whether
-  // it was written or not (like snprintf). If there is insufficient space,
-  // nothing is written.
-  virtual size_t CopyToBuffer(uint8_t* buffer, size_t size) 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 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;
-
   // Writes the frame into the target VideoFrame.
   virtual void CopyToFrame(VideoFrame* target) const;
 
   // Return a copy of frame which has its pending rotation applied. The
   // ownership of the returned frame is held by this frame.
   virtual const VideoFrame* GetCopyWithRotationApplied() const = 0;
 
-  // Writes the frame into the given stream and returns the StreamResult.
-  // See webrtc/base/stream.h for a description of StreamResult and error.
-  // Error may be NULL. If a non-success value is returned from
-  // StreamInterface::Write(), we immediately return with that value.
-  virtual rtc::StreamResult Write(rtc::StreamInterface* stream,
-                                  int* error) const;
-
   // 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
@@ skipping 28 matching lines @@
   // 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);
 
-  // Size of an I420 image of given dimensions when stored as a frame buffer.
-  static size_t SizeOf(size_t w, size_t h) {
-    return w * h + ((w + 1) / 2) * ((h + 1) / 2) * 2;
-  }
+ 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;
 
- protected:
   // Creates an empty frame.
   virtual VideoFrame *CreateEmptyFrame(int w, int h,
                                        int64_t time_stamp) const = 0;
   virtual void SetRotation(webrtc::VideoRotation rotation) = 0;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_MEDIA_BASE_VIDEOFRAME_H_