Delete support for sending RTCP RPSI and SLI messages.

webrtc/modules/video_coding/video_receiver.cc

 /*
  *  Copyright (c) 2013 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 288 matching lines @@
                                                frame->CodecSpecific(), nullptr);
   }
   return Decode(*frame);
 }
 
 void VideoReceiver::DecodingStopped() {
   // No further calls to Decode() will be made after this point.
   // TODO(tommi): Make use of this to clarify and check threading model.
 }
 
-int32_t VideoReceiver::RequestSliceLossIndication(
-    const uint64_t pictureID) const {
-  TRACE_EVENT1("webrtc", "RequestSLI", "picture_id", pictureID);
-  rtc::CritScope cs(&process_crit_);
-  if (_frameTypeCallback != nullptr) {
-    const int32_t ret =
-        _frameTypeCallback->SliceLossIndicationRequest(pictureID);
-    if (ret < 0) {
-      return ret;
-    }
-  } else {
-    return VCM_MISSING_CALLBACK;
-  }
-  return VCM_OK;
-}
-
 int32_t VideoReceiver::RequestKeyFrame() {
   TRACE_EVENT0("webrtc", "RequestKeyFrame");
   rtc::CritScope cs(&process_crit_);
   if (_frameTypeCallback != nullptr) {
     const int32_t ret = _frameTypeCallback->RequestKeyFrame();
     if (ret < 0) {
       return ret;
     }
     _scheduleKeyRequest = false;
   } else {
@@ skipping 10 matching lines @@
       _codecDataBase.GetDecoder(frame, &_decodedFrameCallback);
   if (decoder == nullptr) {
     return VCM_NO_CODEC_REGISTERED;
   }
   // Decode a frame
   int32_t ret = decoder->Decode(frame, clock_->TimeInMilliseconds());
 
   // Check for failed decoding, run frame type request callback if needed.
   bool request_key_frame = false;
   if (ret < 0) {
-    if (ret == VCM_ERROR_REQUEST_SLI) {
-      return RequestSliceLossIndication(
-          _decodedFrameCallback.LastReceivedPictureID() + 1);
-    } else {
-      request_key_frame = true;
-    }
-  } else if (ret == VCM_REQUEST_SLI) {
-    ret = RequestSliceLossIndication(
-        _decodedFrameCallback.LastReceivedPictureID() + 1);
+    request_key_frame = true;
   }
+
   if (!frame.Complete() || frame.MissingFrame()) {
     request_key_frame = true;
     ret = VCM_OK;
   }
   if (request_key_frame) {
     rtc::CritScope cs(&process_crit_);
     _scheduleKeyRequest = true;
   }
   return ret;
 }
@@ skipping 145 matching lines @@
   _receiver.SetNackSettings(max_nack_list_size, max_packet_age_to_nack,
                             max_incomplete_time_ms);
 }
 
 int VideoReceiver::SetMinReceiverDelay(int desired_delay_ms) {
   return _receiver.SetMinReceiverDelay(desired_delay_ms);
 }
 
 }  // namespace vcm
 }  // namespace webrtc