1 // Copyright (c) 2012 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 "media/audio/audio_output_dispatcher.h" 6 7 #include "base/message_loop/message_loop.h" 8 9 namespace media { 10 11 AudioOutputDispatcher::AudioOutputDispatcher( 12 AudioManager* audio_manager, 13 const AudioParameters& params, 14 const std::string& input_device_id) 15 : audio_manager_(audio_manager), 16 message_loop_(base::MessageLoop::current()), 17 params_(params), 18 input_device_id_(input_device_id) { 19 // We expect to be instantiated on the audio thread. Otherwise the 20 // message_loop_ member will point to the wrong message loop! 21 DCHECK(audio_manager->GetMessageLoop()->BelongsToCurrentThread()); 22 } 23 24 AudioOutputDispatcher::~AudioOutputDispatcher() { 25 DCHECK_EQ(base::MessageLoop::current(), message_loop_); 26 } 27 28 } // namespace media 29