chromeos/dbus/volume_state.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chromeos/dbus/volume_state.h"
   6
   7 #include "base/format_macros.h"
   8 #include "base/stringprintf.h"
   9
  10 namespace chromeos {
  11
  12 VolumeState::VolumeState()
  13     : output_volume(0),
  14       output_mute(false),
  15       input_gain(0),
  16       input_mute(false) {
  17 }
  18
  19 std::string VolumeState::ToString() const {
  20   std::string result;
  21   base::StringAppendF(&result,
  22                       "output_volume = %d ",
  23                       output_volume);
  24   base::StringAppendF(&result,
  25                       "output_mute = %s ",
  26                       output_mute ? "true" : "false");
  27   base::StringAppendF(&result,
  28                       "output_mute = %s ",
  29                       output_mute ? "true" : "false");
  30   base::StringAppendF(&result,
  31                       "input_gain = %d ",
  32                       input_gain);
  33   base::StringAppendF(&result,
  34                       "input_mute = %s ",
  35                       input_mute ? "true" : "false");
  36
  37   return result;
  38 }
  39
  40 }  // namespace chromeos