webrtc_m130/modules/audio_device/include/audio_device_factory.cc
henrika ec9c745228 Adds support for new Windows ADM with limited API support.
Summary of what this CL does:

Existing users can keep using the old ADM for Windows as before.

A new ADM for Windows is created and a dedicated factory method is used
to create it. The old way (using AudioDeviceImpl) is not utilized.

The new ADM is based on a structure where most of the "action" takes
place in new AudioInput/AudioOutput implementations. This is inline
with our mobile platforms and also makes it easier to break out common
parts into a base class.

The AudioDevice unittest has always mainly focused on the "Start/Stop"-
parts of the ADM and not the complete ADM interface. This new ADM supports
all tests in AudioDeviceTest and is therefore tested in combination with
the old version. A value-parametrized test us added for Windows builds.

Improved readability, threading model and makes the code easier to maintain.

Uses the previously landed methods in webrtc::webrtc_win::core_audio_utility.

Bug: webrtc:9265
Change-Id: If2894b44528e74a181cf7ad1216f57386ee3a24d
Reviewed-on: https://webrtc-review.googlesource.com/78060
Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
Commit-Queue: Henrik Andreassson <henrika@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23554}
2018-06-08 14:44:38 +00:00

41 lines
1.4 KiB
C++

/*
* Copyright (c) 2018 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.
*/
#include "modules/audio_device/include/audio_device_factory.h"
#if defined(WEBRTC_WIN)
#include "modules/audio_device/win/audio_device_module_win.h"
#include "modules/audio_device/win/core_audio_input_win.h"
#include "modules/audio_device/win/core_audio_output_win.h"
#include "modules/audio_device/win/core_audio_utility_win.h"
#endif
#include "rtc_base/logging.h"
#include "rtc_base/ptr_util.h"
namespace webrtc {
rtc::scoped_refptr<AudioDeviceModule>
CreateWindowsCoreAudioAudioDeviceModule() {
RTC_DLOG(INFO) << __FUNCTION__;
// Returns NULL if Core Audio is not supported or if COM has not been
// initialized correctly using webrtc_win::ScopedCOMInitializer.
if (!webrtc_win::core_audio_utility::IsSupported()) {
RTC_LOG(LS_ERROR)
<< "Unable to create ADM since Core Audio is not supported";
return nullptr;
}
return CreateWindowsCoreAudioAudioDeviceModuleFromInputAndOutput(
rtc::MakeUnique<webrtc_win::CoreAudioInput>(),
rtc::MakeUnique<webrtc_win::CoreAudioOutput>());
}
} // namespace webrtc