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- // Copyright 2017 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/audio/audio_input_stream_data_interceptor.h"
- #include <utility>
- #include "media/audio/audio_debug_recording_helper.h"
- namespace media {
- AudioInputStreamDataInterceptor::AudioInputStreamDataInterceptor(
- CreateDebugRecorderCB create_debug_recorder_cb,
- AudioInputStream* stream)
- : create_debug_recorder_cb_(std::move(create_debug_recorder_cb)),
- stream_(stream) {
- DCHECK(create_debug_recorder_cb_);
- DCHECK(stream_);
- }
- AudioInputStreamDataInterceptor::~AudioInputStreamDataInterceptor() {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- }
- // Implementation of AudioInputStream.
- AudioInputStream::OpenOutcome AudioInputStreamDataInterceptor::Open() {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- return stream_->Open();
- }
- void AudioInputStreamDataInterceptor::Start(
- AudioInputStream::AudioInputCallback* callback) {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- callback_ = callback;
- debug_recorder_ = create_debug_recorder_cb_.Run();
- stream_->Start(this);
- }
- void AudioInputStreamDataInterceptor::Stop() {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- stream_->Stop();
- debug_recorder_.reset();
- callback_ = nullptr;
- }
- void AudioInputStreamDataInterceptor::Close() {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- stream_->Close();
- delete this;
- }
- double AudioInputStreamDataInterceptor::GetMaxVolume() {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- return stream_->GetMaxVolume();
- }
- void AudioInputStreamDataInterceptor::SetVolume(double volume) {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- stream_->SetVolume(volume);
- }
- double AudioInputStreamDataInterceptor::GetVolume() {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- return stream_->GetVolume();
- }
- bool AudioInputStreamDataInterceptor::IsMuted() {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- return stream_->IsMuted();
- }
- bool AudioInputStreamDataInterceptor::SetAutomaticGainControl(bool enabled) {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- return stream_->SetAutomaticGainControl(enabled);
- }
- bool AudioInputStreamDataInterceptor::GetAutomaticGainControl() {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- return stream_->GetAutomaticGainControl();
- }
- void AudioInputStreamDataInterceptor::SetOutputDeviceForAec(
- const std::string& output_device_id) {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- return stream_->SetOutputDeviceForAec(output_device_id);
- }
- void AudioInputStreamDataInterceptor::OnData(const AudioBus* source,
- base::TimeTicks capture_time,
- double volume) {
- callback_->OnData(source, capture_time, volume);
- debug_recorder_->OnData(source);
- }
- void AudioInputStreamDataInterceptor::OnError() {
- callback_->OnError();
- }
- } // namespace media
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