Simplifying audio network adaptor by moving receiver frame length range to ctor.

webrtc/base/array_view.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.
  */
 
@@ skipping 55 matching lines @@
 // e.g. vector<int> will convert to either ArrayView<int> or ArrayView<const
 // int>, but const vector<int> will convert only to ArrayView<const int>.
 // (ArrayView itself can be the source type in such conversions, so
 // ArrayView<int> will convert to ArrayView<const int>.)
 //
 // Note: ArrayView is tiny (just a pointer and a count) and trivially copyable,
 // so it's probably cheaper to pass it by value than by const reference.
 template <typename T>
 class ArrayView final {
  public:
+  using value_type = T;
+  using const_iterator = const T*;
+
   // Construct an empty ArrayView.
   ArrayView() : ArrayView(static_cast<T*>(nullptr), 0) {}
   ArrayView(std::nullptr_t) : ArrayView() {}
 
   // Construct an ArrayView for a (pointer,size) pair.
   template <typename U>
   ArrayView(U* data, size_t size)
       : data_(size == 0 ? nullptr : data), size_(size) {
     CheckInvariant();
   }
@@ skipping 48 matching lines @@
 };
 
 template <typename T>
 inline ArrayView<T> MakeArrayView(T* data, size_t size) {
   return ArrayView<T>(data, size);
 }
 
 }  // namespace rtc
 
 #endif  // WEBRTC_BASE_ARRAY_VIEW_H_