Adds low complexity audio mode for single core CPUs

webrtc/modules/utility/include/helpers_ios.h

 /*
  *  Copyright (c) 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 33 matching lines @@
 float GetSystemVersionAsFloat();
 
 // Returns the device type.
 // Examples: ”iPhone” and ”iPod touch”.
 std::string GetDeviceType();
 
 // Returns a more detailed device name.
 // Examples: "iPhone 5s (GSM)" and "iPhone 6 Plus".
 std::string GetDeviceName();
 
+// Returns the name of the process. Does not uniquely identify the process.
+std::string GetProcessName();
+
+// Returns the identifier of the process (often called process ID).
+int GetProcessID();
+
+// Returns a string containing the version of the operating system on which the
+// process is executing. The string is string is human readable, localized, and
+// is appropriate for displaying to the user.
+std::string GetOSVersionString();
+
+// Returns the number of processing cores available on the device.
+int GetProcessorCount();
+
+// Indicates whether Low Power Mode is enabled on the iOS device.
+bool GetLowPowerModeEnabled();
+
 }  // namespace ios
 }  // namespace webrtc
 
 #endif  // defined(WEBRTC_IOS)
 
 #endif  // WEBRTC_MODULES_UTILITY_INCLUDE_HELPERS_IOS_H_