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/strings/stringprintf.h" 9 10 namespace chromeos { 11 12 VolumeState::VolumeState() 13 : output_volume(0), 14 output_system_mute(false), 15 input_gain(0), 16 input_mute(false), 17 output_user_mute(false) { 18 } 19 20 std::string VolumeState::ToString() const { 21 std::string result; 22 base::StringAppendF(&result, 23 "output_volume = %d ", 24 output_volume); 25 base::StringAppendF(&result, 26 "output_system_mute = %s ", 27 output_system_mute ? "true" : "false"); 28 base::StringAppendF(&result, 29 "input_gain = %d ", 30 input_gain); 31 base::StringAppendF(&result, 32 "input_mute = %s ", 33 input_mute ? "true" : "false"); 34 base::StringAppendF(&result, 35 "output_user_mute = %s ", 36 output_user_mute ? "true" : "false"); 37 return result; 38 } 39 40 } // namespace chromeos 41
