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Side by Side Diff: media/audio/win/audio_low_latency_input_win.cc

Issue 2870263002: Rename ScopedComPtr::Receive to ScopedComPtr::GetAddressOf (Closed)
Patch Set: Rebase to 2a6f440 Created 3 years, 7 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "media/audio/win/audio_low_latency_input_win.h" 5 #include "media/audio/win/audio_low_latency_input_win.h"
6 6
7 #include <objbase.h> 7 #include <objbase.h>
8 8
9 #include <cmath> 9 #include <cmath>
10 #include <memory> 10 #include <memory>
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521 } 521 }
522 522
523 // Retrieve the IMMDevice by using the specified role or the specified 523 // Retrieve the IMMDevice by using the specified role or the specified
524 // unique endpoint device-identification string. 524 // unique endpoint device-identification string.
525 525
526 if (device_id_ == AudioDeviceDescription::kDefaultDeviceId) { 526 if (device_id_ == AudioDeviceDescription::kDefaultDeviceId) {
527 // Retrieve the default capture audio endpoint for the specified role. 527 // Retrieve the default capture audio endpoint for the specified role.
528 // Note that, in Windows Vista, the MMDevice API supports device roles 528 // Note that, in Windows Vista, the MMDevice API supports device roles
529 // but the system-supplied user interface programs do not. 529 // but the system-supplied user interface programs do not.
530 hr = enumerator->GetDefaultAudioEndpoint(eCapture, eConsole, 530 hr = enumerator->GetDefaultAudioEndpoint(eCapture, eConsole,
531 endpoint_device_.Receive()); 531 endpoint_device_.GetAddressOf());
532 } else if (device_id_ == AudioDeviceDescription::kCommunicationsDeviceId) { 532 } else if (device_id_ == AudioDeviceDescription::kCommunicationsDeviceId) {
533 hr = enumerator->GetDefaultAudioEndpoint(eCapture, eCommunications, 533 hr = enumerator->GetDefaultAudioEndpoint(eCapture, eCommunications,
534 endpoint_device_.Receive()); 534 endpoint_device_.GetAddressOf());
535 } else if (device_id_ == AudioDeviceDescription::kLoopbackWithMuteDeviceId) { 535 } else if (device_id_ == AudioDeviceDescription::kLoopbackWithMuteDeviceId) {
536 // Capture the default playback stream. 536 // Capture the default playback stream.
537 hr = enumerator->GetDefaultAudioEndpoint(eRender, eConsole, 537 hr = enumerator->GetDefaultAudioEndpoint(eRender, eConsole,
538 endpoint_device_.Receive()); 538 endpoint_device_.GetAddressOf());
539 539
540 endpoint_device_->Activate(__uuidof(IAudioEndpointVolume), CLSCTX_ALL, NULL, 540 endpoint_device_->Activate(__uuidof(IAudioEndpointVolume), CLSCTX_ALL, NULL,
541 &system_audio_volume_); 541 &system_audio_volume_);
542 } else if (device_id_ == AudioDeviceDescription::kLoopbackInputDeviceId) { 542 } else if (device_id_ == AudioDeviceDescription::kLoopbackInputDeviceId) {
543 // Capture the default playback stream. 543 // Capture the default playback stream.
544 hr = enumerator->GetDefaultAudioEndpoint(eRender, eConsole, 544 hr = enumerator->GetDefaultAudioEndpoint(eRender, eConsole,
545 endpoint_device_.Receive()); 545 endpoint_device_.GetAddressOf());
546 } else { 546 } else {
547 hr = enumerator->GetDevice(base::UTF8ToUTF16(device_id_).c_str(), 547 hr = enumerator->GetDevice(base::UTF8ToUTF16(device_id_).c_str(),
548 endpoint_device_.Receive()); 548 endpoint_device_.GetAddressOf());
549 } 549 }
550 550
551 if (FAILED(hr)) { 551 if (FAILED(hr)) {
552 open_result_ = OPEN_RESULT_NO_ENDPOINT; 552 open_result_ = OPEN_RESULT_NO_ENDPOINT;
553 return hr; 553 return hr;
554 } 554 }
555 555
556 // Verify that the audio endpoint device is active, i.e., the audio 556 // Verify that the audio endpoint device is active, i.e., the audio
557 // adapter that connects to the endpoint device is present and enabled. 557 // adapter that connects to the endpoint device is present and enabled.
558 DWORD state = DEVICE_STATE_DISABLED; 558 DWORD state = DEVICE_STATE_DISABLED;
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828 OPEN_RESULT_MAX + 1); 828 OPEN_RESULT_MAX + 1);
829 } 829 }
830 830
831 double WASAPIAudioInputStream::ProvideInput(AudioBus* audio_bus, 831 double WASAPIAudioInputStream::ProvideInput(AudioBus* audio_bus,
832 uint32_t frames_delayed) { 832 uint32_t frames_delayed) {
833 fifo_->Consume()->CopyTo(audio_bus); 833 fifo_->Consume()->CopyTo(audio_bus);
834 return 1.0; 834 return 1.0;
835 } 835 }
836 836
837 } // namespace media 837 } // namespace media
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