text: /*
   *  Copyright (c) 2016 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.
   */
  
  #include "modules/video_coding/frame_object.h"
  
  #include <string.h>
  
  #include <utility>
  
  #include "api/video/encoded_image.h"
  #include "api/video/video_timing.h"
  #include "rtc_base/checks.h"
  
  namespace webrtc {
  RtpFrameObject::RtpFrameObject(
      uint16_t first_seq_num,
      uint16_t last_seq_num,
      bool markerBit,
      int times_nacked,
      int64_t first_packet_received_time,
      int64_t last_packet_received_time,
      uint32_t rtp_timestamp,
      int64_t ntp_time_ms,
      const VideoSendTiming& timing,
      uint8_t payload_type,
      VideoCodecType codec,
      VideoRotation rotation,
      VideoContentType content_type,
      const RTPVideoHeader& video_header,
      const absl::optional<webrtc::ColorSpace>& color_space,
      RtpPacketInfos packet_infos,
      rtc::scoped_refptr<EncodedImageBuffer> image_buffer)
      : image_buffer_(image_buffer),
        first_seq_num_(first_seq_num),
        last_seq_num_(last_seq_num),
        last_packet_received_time_(last_packet_received_time),
        times_nacked_(times_nacked) {
    rtp_video_header_ = video_header;
  
    // EncodedFrame members
    codec_type_ = codec;
  
    // TODO(philipel): Remove when encoded image is replaced by EncodedFrame.
    // VCMEncodedFrame members
    CopyCodecSpecific(&rtp_video_header_);
    _payloadType = payload_type;
    SetTimestamp(rtp_timestamp);
    ntp_time_ms_ = ntp_time_ms;
    _frameType = rtp_video_header_.frame_type;
  
    // Setting frame's playout delays to the same values
    // as of the first packet's.
    SetPlayoutDelay(rtp_video_header_.playout_delay);
  
    SetEncodedData(image_buffer_);
    _encodedWidth = rtp_video_header_.width;
    _encodedHeight = rtp_video_header_.height;
  
    // EncodedFrame members
    SetPacketInfos(std::move(packet_infos));
  
    rotation_ = rotation;
    SetColorSpace(color_space);
    SetVideoFrameTrackingId(rtp_video_header_.video_frame_tracking_id);
    content_type_ = content_type;
    if (timing.flags != VideoSendTiming::kInvalid) {
      // ntp_time_ms_ may be -1 if not estimated yet. This is not a problem,
      // as this will be dealt with at the time of reporting.
      timing_.encode_start_ms = ntp_time_ms_ + timing.encode_start_delta_ms;
      timing_.encode_finish_ms = ntp_time_ms_ + timing.encode_finish_delta_ms;
      timing_.packetization_finish_ms =
          ntp_time_ms_ + timing.packetization_finish_delta_ms;
      timing_.pacer_exit_ms = ntp_time_ms_ + timing.pacer_exit_delta_ms;
      timing_.network_timestamp_ms =
          ntp_time_ms_ + timing.network_timestamp_delta_ms;
      timing_.network2_timestamp_ms =
          ntp_time_ms_ + timing.network2_timestamp_delta_ms;
    }
    timing_.receive_start_ms = first_packet_received_time;
    timing_.receive_finish_ms = last_packet_received_time;
    timing_.flags = timing.flags;
    is_last_spatial_layer = markerBit;
  }
  
  RtpFrameObject::~RtpFrameObject() {
  }
  
  uint16_t RtpFrameObject::first_seq_num() const {
    return first_seq_num_;
  }
  
  uint16_t RtpFrameObject::last_seq_num() const {
    return last_seq_num_;
  }
  
  int RtpFrameObject::times_nacked() const {
    return times_nacked_;
  }
  
  VideoFrameType RtpFrameObject::frame_type() const {
    return rtp_video_header_.frame_type;
  }
  
  VideoCodecType RtpFrameObject::codec_type() const {
    return codec_type_;
  }
  
  int64_t RtpFrameObject::ReceivedTime() const {
    return last_packet_received_time_;
  }
  
  int64_t RtpFrameObject::RenderTime() const {
    return _renderTimeMs;
  }
  
  bool RtpFrameObject::delayed_by_retransmission() const {
    return times_nacked() > 0;
  }
  
  const RTPVideoHeader& RtpFrameObject::GetRtpVideoHeader() const {
    return rtp_video_header_;
  }
  
  }  // namespace webrtc
  