/*
 * libjingle
 * Copyright 2004--2011, Google Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *  3. The name of the author may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef TALK_SESSION_PHONE_WEBRTCVIDEOFRAME_H_
#define TALK_SESSION_PHONE_WEBRTCVIDEOFRAME_H_

#ifdef WEBRTC_RELATIVE_PATH
#include "common_types.h"
#include "modules/interface/module_common_types.h"
#else
#include "third_party/webrtc/files/include/common_types.h"
#include "third_party/webrtc/files/include/module_common_types.h"
#endif
#include "talk/session/phone/videoframe.h"

namespace cricket {
// WebRtcVideoFrame only supports I420
class WebRtcVideoFrame : public VideoFrame {
 public:
  WebRtcVideoFrame();
  ~WebRtcVideoFrame();

  void Attach(uint8* buffer, size_t buffer_size,
              size_t w, size_t h, int64 elapsed_time, int64 time_stamp);
  void Detach(uint8** buffer, size_t* buffer_size);
  bool InitToBlack(size_t w, size_t h, int64 elapsed_time, int64 time_stamp);
  bool HasImage() const { return video_frame_.Buffer() != NULL; }

  virtual size_t GetWidth() const;
  virtual size_t GetHeight() const;
  virtual const uint8* GetYPlane() const;
  virtual const uint8* GetUPlane() const;
  virtual const uint8* GetVPlane() const;
  virtual uint8* GetYPlane();
  virtual uint8* GetUPlane();
  virtual uint8* GetVPlane();
  virtual int32 GetYPitch() const { return video_frame_.Width(); }
  virtual int32 GetUPitch() const { return video_frame_.Width() / 2; }
  virtual int32 GetVPitch() const { return video_frame_.Width() / 2; }

  virtual size_t GetPixelWidth() const { return 1; }
  virtual size_t GetPixelHeight() const { return 1; }
  virtual int64 GetElapsedTime() const { return elapsed_time_; }
  virtual int64 GetTimeStamp() const { return video_frame_.TimeStamp(); }
  virtual void SetElapsedTime(int64 elapsed_time) {
    elapsed_time_ = elapsed_time;
  }
  virtual void SetTimeStamp(int64 time_stamp) {
    video_frame_.SetTimeStamp(static_cast<WebRtc_UWord32>(time_stamp));
  }

  virtual VideoFrame* Copy() const;
  virtual bool MakeExclusive();
  virtual size_t CopyToBuffer(uint8* buffer, size_t size) const;
  virtual size_t ConvertToRgbBuffer(uint32 to_fourcc, uint8* buffer,
                                    size_t size, size_t pitch_rgb) const;
  virtual void StretchToPlanes(uint8* y, uint8* u, uint8* v,
                               int32 pitchY, int32 pitchU, int32 pitchV,
                               size_t width, size_t height,
                               bool interpolate, bool crop) const;
  virtual size_t StretchToBuffer(size_t w, size_t h, uint8* buffer, size_t size,
                                 bool interpolate, bool crop) const;
  virtual void StretchToFrame(VideoFrame* target, bool interpolate,
                              bool crop) const;
  virtual VideoFrame* Stretch(size_t w, size_t h, bool interpolate,
                              bool crop) const;

 private:
  webrtc::VideoFrame video_frame_;
  int64 elapsed_time_;
};
}  // namespace cricket

#endif  // TALK_SESSION_PHONE_WEBRTCVIDEOFRAME_H_