BWE allocation strategy

webrtc/examples/objc/AppRTCMobile/ARDBitrateAllocationStrategy.mm

+/*
+ *  Copyright 2017 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.
+ */
+
+#import "ARDBitrateAllocationStrategy.h"
+#import "WebRTC/RTCBitrateAllocationStrategy.h"
+
+#include "webrtc/rtc_base/bitrateallocationstrategy.h"
+
+constexpr uint32_t kSufficientAudioBitrate = 16000;
+
+@implementation ARDBitrateAllocationStrategy
+
++ (void)setAudioPriorityStrategy:(RTCPeerConnection *)peerConnection
+                    audioTrackId:(NSString *)audioTrackId {
+  [peerConnection
+      setBitrateAllocationStrategy:[[RTCBitrateAllocationStrategy alloc]
+                                       initWith:new rtc::AudioPriorityBitrateAllocationStrategy(
+                                                    std::string(audioTrackId.UTF8String),

[stefan-webrtc, 2017/09/05 10:42:47]

These lines look too long.

[alexnarest, 2017/09/05 13:37:45]

git CL format and presubmit checks did not complain about it. Probably it is ok.

+                                                    kSufficientAudioBitrate)]];
+}
+
+@end