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/*
* Copyright (c) 2020 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/async_audio_processing/async_audio_processing.h"
#include <utility>
#include "api/audio/audio_frame.h"
#include "api/task_queue/task_queue_factory.h"
#include "rtc_base/checks.h"
namespace webrtc {
AsyncAudioProcessing::Factory::~Factory() = default;
AsyncAudioProcessing::Factory::Factory(AudioFrameProcessor& frame_processor,
TaskQueueFactory& task_queue_factory)
: frame_processor_(frame_processor),
task_queue_factory_(task_queue_factory) {}
AsyncAudioProcessing::Factory::Factory(
std::unique_ptr<AudioFrameProcessor> frame_processor,
TaskQueueFactory& task_queue_factory)
: frame_processor_(*frame_processor),
owned_frame_processor_(std::move(frame_processor)),
task_queue_factory_(task_queue_factory) {}
std::unique_ptr<AsyncAudioProcessing>
AsyncAudioProcessing::Factory::CreateAsyncAudioProcessing(
AudioFrameProcessor::OnAudioFrameCallback on_frame_processed_callback) {
if (owned_frame_processor_) {
return std::make_unique<AsyncAudioProcessing>(
std::move(owned_frame_processor_), task_queue_factory_,
std::move(on_frame_processed_callback));
} else {
return std::make_unique<AsyncAudioProcessing>(
frame_processor_, task_queue_factory_,
std::move(on_frame_processed_callback));
}
}
AsyncAudioProcessing::~AsyncAudioProcessing() {
if (owned_frame_processor_) {
owned_frame_processor_->SetSink(nullptr);
} else {
frame_processor_.SetSink(nullptr);
}
}
AsyncAudioProcessing::AsyncAudioProcessing(
AudioFrameProcessor& frame_processor,
TaskQueueFactory& task_queue_factory,
AudioFrameProcessor::OnAudioFrameCallback on_frame_processed_callback)
: on_frame_processed_callback_(std::move(on_frame_processed_callback)),
frame_processor_(frame_processor),
task_queue_(task_queue_factory.CreateTaskQueue(
"AsyncAudioProcessing",
TaskQueueFactory::Priority::NORMAL)) {
frame_processor_.SetSink([this](std::unique_ptr<AudioFrame> frame) {
task_queue_.PostTask([this, frame = std::move(frame)]() mutable {
on_frame_processed_callback_(std::move(frame));
});
});
}
AsyncAudioProcessing::AsyncAudioProcessing(
std::unique_ptr<AudioFrameProcessor> frame_processor,
TaskQueueFactory& task_queue_factory,
AudioFrameProcessor::OnAudioFrameCallback on_frame_processed_callback)
: on_frame_processed_callback_(std::move(on_frame_processed_callback)),
frame_processor_(*frame_processor),
owned_frame_processor_(std::move(frame_processor)),
task_queue_(task_queue_factory.CreateTaskQueue(
"AsyncAudioProcessing",
TaskQueueFactory::Priority::NORMAL)) {
owned_frame_processor_->SetSink([this](std::unique_ptr<AudioFrame> frame) {
task_queue_.PostTask([this, frame = std::move(frame)]() mutable {
on_frame_processed_callback_(std::move(frame));
});
});
}
void AsyncAudioProcessing::Process(std::unique_ptr<AudioFrame> frame) {
if (owned_frame_processor_) {
task_queue_.PostTask([this, frame = std::move(frame)]() mutable {
owned_frame_processor_->Process(std::move(frame));
});
} else {
task_queue_.PostTask([this, frame = std::move(frame)]() mutable {
frame_processor_.Process(std::move(frame));
});
}
}
} // namespace webrtc
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