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09ceed2165
API to injecting a heavy audio processing operation into WebRTC audio capture pipeline Bug: webrtc:12003 Change-Id: I9f6f58f468bd84efd0a9d53d703db6229a03959e Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/165788 Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Commit-Queue: Olga Sharonova <olka@webrtc.org> Cr-Commit-Position: refs/heads/master@{#32291}
61 lines
2.2 KiB
C++
61 lines
2.2 KiB
C++
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/*
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* Copyright (c) 2020 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "modules/async_audio_processing/async_audio_processing.h"
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#include <utility>
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#include "api/audio/audio_frame.h"
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#include "api/task_queue/task_queue_factory.h"
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#include "rtc_base/checks.h"
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namespace webrtc {
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AsyncAudioProcessing::Factory::~Factory() = default;
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AsyncAudioProcessing::Factory::Factory(AudioFrameProcessor& frame_processor,
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TaskQueueFactory& task_queue_factory)
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: frame_processor_(frame_processor),
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task_queue_factory_(task_queue_factory) {}
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std::unique_ptr<AsyncAudioProcessing>
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AsyncAudioProcessing::Factory::CreateAsyncAudioProcessing(
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AudioFrameProcessor::OnAudioFrameCallback on_frame_processed_callback) {
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return std::make_unique<AsyncAudioProcessing>(
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frame_processor_, task_queue_factory_,
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std::move(on_frame_processed_callback));
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}
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AsyncAudioProcessing::~AsyncAudioProcessing() {
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frame_processor_.SetSink(nullptr);
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}
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AsyncAudioProcessing::AsyncAudioProcessing(
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AudioFrameProcessor& frame_processor,
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TaskQueueFactory& task_queue_factory,
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AudioFrameProcessor::OnAudioFrameCallback on_frame_processed_callback)
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: on_frame_processed_callback_(std::move(on_frame_processed_callback)),
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frame_processor_(frame_processor),
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task_queue_(task_queue_factory.CreateTaskQueue(
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"AsyncAudioProcessing",
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TaskQueueFactory::Priority::NORMAL)) {
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frame_processor_.SetSink([this](std::unique_ptr<AudioFrame> frame) {
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task_queue_.PostTask([this, frame = std::move(frame)]() mutable {
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on_frame_processed_callback_(std::move(frame));
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});
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});
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}
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void AsyncAudioProcessing::Process(std::unique_ptr<AudioFrame> frame) {
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task_queue_.PostTask([this, frame = std::move(frame)]() mutable {
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frame_processor_.Process(std::move(frame));
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});
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}
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} // namespace webrtc
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