Getting rid of AudioHardwareConfig and its synchronous IPC.

media/base/audio_hardware_config.cc

-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "media/base/audio_hardware_config.h"
-
-#include <stdint.h>
-
-#include <algorithm>
-#include <cmath>
-
-#include "base/logging.h"
-#include "build/build_config.h"
-
-using base::AutoLock;
-using media::AudioParameters;
-
-namespace media {
-
-AudioHardwareConfig::AudioHardwareConfig(
-    const AudioParameters& input_params,
-    const AudioParameters& output_params)
-    : input_params_(input_params),
-      output_params_(output_params) {}
-
-AudioHardwareConfig::~AudioHardwareConfig() {}
-
-int AudioHardwareConfig::GetOutputBufferSize() const {
-  AutoLock auto_lock(config_lock_);
-  return output_params_.frames_per_buffer();
-}
-
-int AudioHardwareConfig::GetOutputSampleRate() const {
-  AutoLock auto_lock(config_lock_);
-  return output_params_.sample_rate();
-}
-
-ChannelLayout AudioHardwareConfig::GetOutputChannelLayout() const {
-  AutoLock auto_lock(config_lock_);
-  return output_params_.channel_layout();
-}
-
-int AudioHardwareConfig::GetOutputChannels() const {
-  AutoLock auto_lock(config_lock_);
-  return output_params_.channels();
-}
-
-int AudioHardwareConfig::GetInputSampleRate() const {
-  AutoLock auto_lock(config_lock_);
-  return input_params_.sample_rate();
-}
-
-ChannelLayout AudioHardwareConfig::GetInputChannelLayout() const {
-  AutoLock auto_lock(config_lock_);
-  return input_params_.channel_layout();
-}
-
-int AudioHardwareConfig::GetInputChannels() const {
-  AutoLock auto_lock(config_lock_);
-  return input_params_.channels();
-}
-
-media::AudioParameters
-AudioHardwareConfig::GetInputConfig() const {
-  AutoLock auto_lock(config_lock_);
-  return input_params_;
-}
-
-media::AudioParameters
-AudioHardwareConfig::GetOutputConfig() const {
-  AutoLock auto_lock(config_lock_);
-  return output_params_;
-}
-
-void AudioHardwareConfig::UpdateInputConfig(
-    const AudioParameters& input_params) {
-  AutoLock auto_lock(config_lock_);
-  input_params_ = input_params;
-}
-
-void AudioHardwareConfig::UpdateOutputConfig(
-    const AudioParameters& output_params) {
-  AutoLock auto_lock(config_lock_);
-  output_params_ = output_params;
-}
-
-}  // namespace media