Add sender controlled playout delay limits

webrtc/modules/video_coding/frame_buffer.cc

 /*
  *  Copyright (c) 2012 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 111 matching lines @@
     _sessionInfo.UpdateDataPointers(prevBuffer, _buffer);
   }
 
   if (packet.width > 0 && packet.height > 0) {
     _encodedWidth = packet.width;
     _encodedHeight = packet.height;
   }
 
   // Don't copy payload specific data for empty packets (e.g padding packets).
   if (packet.sizeBytes > 0)
-    CopyCodecSpecific(&packet.codecSpecificHeader);
+    CopyCodecSpecific(&packet.video_header);
 
   int retVal =
       _sessionInfo.InsertPacket(packet, _buffer, decode_error_mode, frame_data);
   if (retVal == -1) {
     return kSizeError;
   } else if (retVal == -2) {
     return kDuplicatePacket;
   } else if (retVal == -3) {
     return kOutOfBoundsPacket;
   }
   // update length
   _length = Length() + static_cast<uint32_t>(retVal);
 
   _latestPacketTimeMs = timeInMs;
 
   // http://www.etsi.org/deliver/etsi_ts/126100_126199/126114/12.07.00_60/
   // ts_126114v120700p.pdf Section 7.4.5.
   // The MTSI client shall add the payload bytes as defined in this clause
   // onto the last RTP packet in each group of packets which make up a key
   // frame (I-frame or IDR frame in H.264 (AVC), or an IRAP picture in H.265
   // (HEVC)).
   if (packet.markerBit) {
     RTC_DCHECK(!_rotation_set);
-    _rotation = packet.codecSpecificHeader.rotation;
+    _rotation = packet.video_header.rotation;
     _rotation_set = true;
   }
 
+  if (packet.isFirstPacket) {
+    playout_delay_ = packet.video_header.playout_delay;
+  }
+
   if (_sessionInfo.complete()) {
     SetState(kStateComplete);
     return kCompleteSession;
   } else if (_sessionInfo.decodable()) {
     SetState(kStateDecodable);
     return kDecodableSession;
   }
   return kIncomplete;
 }
 
@@ skipping 92 matching lines @@
   _length -= bytes_removed;
 #endif
   // Transfer frame information to EncodedFrame and create any codec
   // specific information.
   _frameType = _sessionInfo.FrameType();
   _completeFrame = _sessionInfo.complete();
   _missingFrame = !continuous;
 }
 
 }  // namespace webrtc