RtpFrameObject::GetCodecHeader now return rtc::Optional<RTPVideoTypeHeader>

webrtc/modules/video_coding/rtp_frame_reference_finder.cc

 /*
  *  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.
  */
 
@@ skipping 187 matching lines @@
   }
 
   last_picture_id_ = frame->picture_id;
   UpdateLastPictureIdWithPadding(frame->picture_id);
   frame_callback_->OnCompleteFrame(std::move(frame));
   RetryStashedFrames();
 }
 
 void RtpFrameReferenceFinder::ManageFrameVp8(
     std::unique_ptr<RtpFrameObject> frame) {
-  RTPVideoTypeHeader* rtp_codec_header = frame->GetCodecHeader();
+  rtc::Optional<RTPVideoTypeHeader> rtp_codec_header = frame->GetCodecHeader();
   if (!rtp_codec_header)
     return;
 
   const RTPVideoHeaderVP8& codec_header = rtp_codec_header->VP8;
 
   if (codec_header.pictureId == kNoPictureId ||
       codec_header.temporalIdx == kNoTemporalIdx ||
       codec_header.tl0PicIdx == kNoTl0PicIdx) {
     ManageFrameGeneric(std::move(frame), codec_header.pictureId);
     return;
@@ skipping 102 matching lines @@
                                                layer_info_it->second[layer])));
     ++frame->num_references;
     frame->references[layer] = layer_info_it->second[layer];
   }
 
   CompletedFrameVp8(std::move(frame));
 }
 
 void RtpFrameReferenceFinder::CompletedFrameVp8(
     std::unique_ptr<RtpFrameObject> frame) {
-  RTPVideoTypeHeader* rtp_codec_header = frame->GetCodecHeader();
+  rtc::Optional<RTPVideoTypeHeader> rtp_codec_header = frame->GetCodecHeader();
   if (!rtp_codec_header)
     return;
 
   const RTPVideoHeaderVP8& codec_header = rtp_codec_header->VP8;
 
   uint8_t tl0_pic_idx = codec_header.tl0PicIdx;
   uint8_t temporal_index = codec_header.temporalIdx;
   auto layer_info_it = layer_info_.find(tl0_pic_idx);
 
   // Update this layer info and newer.
@@ skipping 15 matching lines @@
   for (size_t i = 0; i < frame->num_references; ++i)
     frame->references[i] = UnwrapPictureId(frame->references[i]);
   frame->picture_id = UnwrapPictureId(frame->picture_id);
 
   frame_callback_->OnCompleteFrame(std::move(frame));
   RetryStashedFrames();
 }
 
 void RtpFrameReferenceFinder::ManageFrameVp9(
     std::unique_ptr<RtpFrameObject> frame) {
-  RTPVideoTypeHeader* rtp_codec_header = frame->GetCodecHeader();
+  rtc::Optional<RTPVideoTypeHeader> rtp_codec_header = frame->GetCodecHeader();
   if (!rtp_codec_header)
     return;
 
   const RTPVideoHeaderVP9& codec_header = rtp_codec_header->VP9;
 
   if (codec_header.picture_id == kNoPictureId ||
       codec_header.temporal_idx == kNoTemporalIdx) {
     ManageFrameGeneric(std::move(frame), codec_header.picture_id);
     return;
   }
@@ skipping 201 matching lines @@
   if (AheadOf<uint16_t, kPicIdLength>(picture_id, unwrap_truncated))
     last_unwrap_ = Add<1 << 16>(last_unwrap_, diff);
   else
     last_unwrap_ = Subtract<1 << 16>(last_unwrap_, diff);
 
   return last_unwrap_;
 }
 
 }  // namespace video_coding
 }  // namespace webrtc