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// Copyright 2017 The Chromium Authors
// 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_);
AudioInputStream* stream_to_close = stream_;
stream_ = nullptr;
stream_to_close->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,
const AudioGlitchInfo& audio_glitch_info) {
callback_->OnData(source, capture_time, volume, audio_glitch_info);
debug_recorder_->OnData(source);
}
void AudioInputStreamDataInterceptor::OnError() {
callback_->OnError();
}
} // namespace media
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