commit 54d1da13a584680ae80a1f229291e5bb7e76e6e1
author Alex Narest <alexnarest@webrtc.org> Tue Oct 17 19:49:15 2017 +0200
committer Commit Bot <commit-bot@chromium.org> Tue Oct 17 18:22:15 2017 +0000
tree f723700bab24b0cab2d40bd68f8ad4172e81d973
parent 1b0eae3c81aaa741a7cc076c92cd13151d43618e

BWE allocation strategy allows controlling of bitrate allocation with WEBRTC external logic.

This CL implements the main logic and IOS appRTC integration.

Unit tests and Android appRTC will be in separate CL.

Bug: webrtc:8243
Change-Id: If8e5195294046a47316e9fade1b0dfec211155e1
Reviewed-on: https://webrtc-review.googlesource.com/4860
Commit-Queue: Alex Narest <alexnarest@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20329}

sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection.mm

diff --git a/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection.mm b/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection.mm
index e443e85..4fcc634 100644
--- a/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection.mm
+++ b/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection.mm
@@ -21,6 +21,7 @@
 #import "RTCRtpReceiver+Private.h"
 #import "RTCRtpSender+Private.h"
 #import "RTCSessionDescription+Private.h"
+#import "WebRTC/RTCBitrateAllocationStrategy.h"
 #import "WebRTC/RTCLogging.h"
 
 #include <memory>
@@ -385,6 +386,15 @@
   return _peerConnection->SetBitrate(params).ok();
 }
 
+- (void)setBitrateAllocationStrategy:
+        (RTCBitrateAllocationStrategy *_Nullable)bitrateAllocationStrategy {
+  if (bitrateAllocationStrategy)
+    _peerConnection->SetBitrateAllocationStrategy(
+        std::unique_ptr<rtc::BitrateAllocationStrategy>(bitrateAllocationStrategy.strategy));
+  else
+    _peerConnection->SetBitrateAllocationStrategy(nullptr);
+}
+
 - (BOOL)startRtcEventLogWithFilePath:(NSString *)filePath
                       maxSizeInBytes:(int64_t)maxSizeInBytes {
   RTC_DCHECK(filePath.length);