common_video/include/video_frame.h

/*
 *  Copyright (c) 2014 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.
 */

#ifndef COMMON_VIDEO_INCLUDE_VIDEO_FRAME_H_
#define COMMON_VIDEO_INCLUDE_VIDEO_FRAME_H_

// TODO(nisse): This header file should eventually be deleted. The
// EncodedImage class stays in this file until we have figured out how
// to refactor and clean up related interfaces, at which point it
// should be moved to somewhere under api/.

#include "api/rtp_headers.h"
#include "common_types.h"  // NOLINT(build/include)
#include "typedefs.h"  // NOLINT(build/include)

namespace webrtc {

// TODO(pbos): Rename EncodedFrame and reformat this class' members.
class EncodedImage {
 public:
  static const size_t kBufferPaddingBytesH264;

  // Some decoders require encoded image buffers to be padded with a small
  // number of additional bytes (due to over-reading byte readers).
  static size_t GetBufferPaddingBytes(VideoCodecType codec_type);

  EncodedImage();
  EncodedImage(uint8_t* buffer, size_t length, size_t size);

  void SetEncodeTime(int64_t encode_start_ms, int64_t encode_finish_ms);

  uint32_t _encodedWidth = 0;
  uint32_t _encodedHeight = 0;
  uint32_t _timeStamp = 0;
  // NTP time of the capture time in local timebase in milliseconds.
  int64_t ntp_time_ms_ = 0;
  int64_t capture_time_ms_ = 0;
  FrameType _frameType = kVideoFrameDelta;
  uint8_t* _buffer;
  size_t _length;
  size_t _size;
  VideoRotation rotation_ = kVideoRotation_0;
  VideoContentType content_type_ = VideoContentType::UNSPECIFIED;
  bool _completeFrame = false;
  int qp_ = -1;  // Quantizer value.

  // When an application indicates non-zero values here, it is taken as an
  // indication that all future frames will be constrained with those limits
  // until the application indicates a change again.
  PlayoutDelay playout_delay_ = {-1, -1};

  struct Timing {
    uint8_t flags = TimingFrameFlags::kInvalid;
    int64_t encode_start_ms = 0;
    int64_t encode_finish_ms = 0;
    int64_t packetization_finish_ms = 0;
    int64_t pacer_exit_ms = 0;
    int64_t network_timestamp_ms = 0;
    int64_t network2_timestamp_ms = 0;
    int64_t receive_start_ms = 0;
    int64_t receive_finish_ms = 0;
  } timing_;
};

}  // namespace webrtc

#endif  // COMMON_VIDEO_INCLUDE_VIDEO_FRAME_H_