83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
/*
|
|
* Copyright (c) 2017 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 "media/engine/adm_helpers.h"
|
|
|
|
#include "modules/audio_device/include/audio_device.h"
|
|
#include "rtc_base/checks.h"
|
|
#include "rtc_base/logging.h"
|
|
|
|
namespace webrtc {
|
|
namespace adm_helpers {
|
|
|
|
// On Windows Vista and newer, Microsoft introduced the concept of "Default
|
|
// Communications Device". This means that there are two types of default
|
|
// devices (old Wave Audio style default and Default Communications Device).
|
|
//
|
|
// On Windows systems which only support Wave Audio style default, uses either
|
|
// -1 or 0 to select the default device.
|
|
//
|
|
// Using a #define for AUDIO_DEVICE since we will call *different* versions of
|
|
// the ADM functions, depending on the ID type.
|
|
#if defined(WEBRTC_WIN)
|
|
#define AUDIO_DEVICE_ID \
|
|
(AudioDeviceModule::WindowsDeviceType::kDefaultCommunicationDevice)
|
|
#else
|
|
#define AUDIO_DEVICE_ID (0u)
|
|
#endif // defined(WEBRTC_WIN)
|
|
|
|
void Init(AudioDeviceModule* adm) {
|
|
RTC_DCHECK(adm);
|
|
|
|
RTC_CHECK_EQ(0, adm->Init()) << "Failed to initialize the ADM.";
|
|
|
|
// Playout device.
|
|
{
|
|
if (adm->SetPlayoutDevice(AUDIO_DEVICE_ID) != 0) {
|
|
RTC_LOG(LS_ERROR) << "Unable to set playout device.";
|
|
return;
|
|
}
|
|
if (adm->InitSpeaker() != 0) {
|
|
RTC_LOG(LS_ERROR) << "Unable to access speaker.";
|
|
}
|
|
|
|
// Set number of channels
|
|
bool available = false;
|
|
if (adm->StereoPlayoutIsAvailable(&available) != 0) {
|
|
RTC_LOG(LS_ERROR) << "Failed to query stereo playout.";
|
|
}
|
|
if (adm->SetStereoPlayout(available) != 0) {
|
|
RTC_LOG(LS_ERROR) << "Failed to set stereo playout mode.";
|
|
}
|
|
}
|
|
|
|
// Recording device.
|
|
{
|
|
if (adm->SetRecordingDevice(AUDIO_DEVICE_ID) != 0) {
|
|
RTC_LOG(LS_ERROR) << "Unable to set recording device.";
|
|
return;
|
|
}
|
|
if (adm->InitMicrophone() != 0) {
|
|
RTC_LOG(LS_ERROR) << "Unable to access microphone.";
|
|
}
|
|
|
|
// Set number of channels
|
|
bool available = false;
|
|
if (adm->StereoRecordingIsAvailable(&available) != 0) {
|
|
RTC_LOG(LS_ERROR) << "Failed to query stereo recording.";
|
|
}
|
|
if (adm->SetStereoRecording(available) != 0) {
|
|
RTC_LOG(LS_ERROR) << "Failed to set stereo recording mode.";
|
|
}
|
|
}
|
|
}
|
|
} // namespace adm_helpers
|
|
} // namespace webrtc
|