Add PeerConnectionInterface::UpdateCallBitrate.

webrtc/pc/peerconnection.cc

 /*
  *  Copyright 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 1217 matching lines @@
           kEnumCounterAddressFamily, kPeerConnection_IPv6,
           kPeerConnectionAddressFamilyCounter_Max);
     } else {
       uma_observer_->IncrementEnumCounter(
           kEnumCounterAddressFamily, kPeerConnection_IPv4,
           kPeerConnectionAddressFamilyCounter_Max);
     }
   }
 }
 
+RTCError PeerConnection::SetBitrate(const BitrateParameters& bitrate) {
+  rtc::Thread* worker_thread = factory_->worker_thread();
+  if (!worker_thread->IsCurrent()) {
+    return worker_thread->Invoke<RTCError>(
+        RTC_FROM_HERE, rtc::Bind(&PeerConnection::SetBitrate, this, bitrate));
+  }
+
+  const bool has_min = static_cast<bool>(bitrate.min_bitrate_bps);
+  const bool has_current = static_cast<bool>(bitrate.current_bitrate_bps);
+  const bool has_max = static_cast<bool>(bitrate.max_bitrate_bps);
+  if (has_min && *bitrate.min_bitrate_bps < 0) {
+    LOG_AND_RETURN_ERROR(RTCErrorType::INVALID_PARAMETER,
+                         "min_bitrate_bps <= 0");
+  }
+  if (has_current) {
+    if (has_min && *bitrate.current_bitrate_bps < *bitrate.min_bitrate_bps) {
+      LOG_AND_RETURN_ERROR(RTCErrorType::INVALID_PARAMETER,
+                           "current_bitrate_bps < min_bitrate_bps");
+    } else if (*bitrate.current_bitrate_bps < 0) {
+      LOG_AND_RETURN_ERROR(RTCErrorType::INVALID_PARAMETER,
+                           "curent_bitrate_bps < 0");
+    }
+  }
+  if (has_max) {
+    if (has_current &&
+        *bitrate.max_bitrate_bps < *bitrate.current_bitrate_bps) {
+      LOG_AND_RETURN_ERROR(RTCErrorType::INVALID_PARAMETER,
+                           "max_bitrate_bps < current_bitrate_bps");
+    } else if (has_min && *bitrate.max_bitrate_bps < *bitrate.min_bitrate_bps) {
+      LOG_AND_RETURN_ERROR(RTCErrorType::INVALID_PARAMETER,
+                           "max_bitrate_bps < min_bitrate_bps");
+    } else if (*bitrate.max_bitrate_bps < 0) {
+      LOG_AND_RETURN_ERROR(RTCErrorType::INVALID_PARAMETER,
+                           "max_bitrate_bps < 0");
+    }
+  }
+
+  Call::Config::BitrateConfigMask mask;
+  mask.min_bitrate_bps = bitrate.min_bitrate_bps;
+  mask.start_bitrate_bps = bitrate.current_bitrate_bps;
+  mask.max_bitrate_bps = bitrate.max_bitrate_bps;
+
+  RTC_DCHECK(media_controller_);
+  Call* call = media_controller_->call_w();
+  call->SetBitrateConfigMask(mask);
+
+  return RTCError::OK();
+}
+
 bool PeerConnection::StartRtcEventLog(rtc::PlatformFile file,
                                       int64_t max_size_bytes) {
   return factory_->worker_thread()->Invoke<bool>(
       RTC_FROM_HERE, rtc::Bind(&PeerConnection::StartRtcEventLog_w, this, file,
                                max_size_bytes));
 }
 
 void PeerConnection::StopRtcEventLog() {
   factory_->worker_thread()->Invoke<void>(
       RTC_FROM_HERE, rtc::Bind(&PeerConnection::StopRtcEventLog_w, this));
@@ skipping 1060 matching lines @@
   }
   return event_log_->StartLogging(file, max_size_bytes);
 }
 
 void PeerConnection::StopRtcEventLog_w() {
   if (event_log_) {
     event_log_->StopLogging();
   }
 }
 }  // namespace webrtc