Implement AudioSendStream::GetStats().

webrtc/audio/conversion.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.
  */
 
 #ifndef WEBRTC_AUDIO_CONVERSION_H_
 #define WEBRTC_AUDIO_CONVERSION_H_
 
 namespace webrtc {
 
+// Convert fixed point number with 8 bit fractional part, to floating point.
+inline float Q8ToFloat(uint32_t v) {
+  return static_cast<float>(v) / (1 << 8);
+}
+
 // Convert fixed point number with 14 bit fractional part, to floating point.
-inline float Q14ToFloat(uint16_t v) {
+inline float Q14ToFloat(uint32_t v) {
   return static_cast<float>(v) / (1 << 14);
 }
 }  // namespace webrtc
 
 #endif  // WEBRTC_AUDIO_CONVERSION_H_