BWE allocation strategy

webrtc/sdk/objc/Framework/Headers/WebRTC/RTCBitrateAllocationStrategy.h

+/*
+ *  Copyright 2015 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 <WebRTC/RTCMacros.h>
+#import <WebRTC/RTCMediaStreamTrack.h>
+#include "webrtc/rtc_base/scoped_ref_ptr.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+namespace rtc {
+
+class BitrateAllocationStrategy;
+}
+
+RTC_EXPORT
+@interface RTCBitrateAllocationStrategy : NSObject
+
+- (instancetype)init NS_UNAVAILABLE;
+- (instancetype)initWith:(rtc::BitrateAllocationStrategy*)strategy;
+
+/** The audio source for this audio track. */
+@property(nonatomic, readonly) rtc::BitrateAllocationStrategy* strategy;
+
+@end
+
+NS_ASSUME_NONNULL_END