74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
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/*
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* Copyright (c) 2016 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 "webrtc/modules/audio_processing/aec3/block_processor.h"
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#include "webrtc/base/atomicops.h"
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#include "webrtc/base/optional.h"
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#include "webrtc/modules/audio_processing/aec3/aec3_constants.h"
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namespace webrtc {
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namespace {
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class BlockProcessorImpl final : public BlockProcessor {
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public:
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explicit BlockProcessorImpl(int sample_rate_hz);
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~BlockProcessorImpl() override;
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void ProcessCapture(bool known_echo_path_change,
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bool saturated_microphone_signal,
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std::vector<std::vector<float>>* capture_block) override;
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bool BufferRender(std::vector<std::vector<float>>* block) override;
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void ReportEchoLeakage(bool leakage_detected) override;
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private:
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const size_t sample_rate_hz_;
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static int instance_count_;
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std::unique_ptr<ApmDataDumper> data_dumper_;
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RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(BlockProcessorImpl);
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};
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int BlockProcessorImpl::instance_count_ = 0;
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BlockProcessorImpl::BlockProcessorImpl(int sample_rate_hz)
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: sample_rate_hz_(sample_rate_hz),
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data_dumper_(
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new ApmDataDumper(rtc::AtomicOps::Increment(&instance_count_))) {}
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BlockProcessorImpl::~BlockProcessorImpl() = default;
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void BlockProcessorImpl::ProcessCapture(
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bool known_echo_path_change,
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bool saturated_microphone_signal,
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std::vector<std::vector<float>>* capture_block) {
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RTC_DCHECK(capture_block);
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RTC_DCHECK_EQ(NumBandsForRate(sample_rate_hz_), capture_block->size());
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RTC_DCHECK_EQ(kBlockSize, (*capture_block)[0].size());
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}
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bool BlockProcessorImpl::BufferRender(
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std::vector<std::vector<float>>* render_block) {
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RTC_DCHECK(render_block);
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RTC_DCHECK_EQ(NumBandsForRate(sample_rate_hz_), render_block->size());
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RTC_DCHECK_EQ(kBlockSize, (*render_block)[0].size());
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return false;
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}
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void BlockProcessorImpl::ReportEchoLeakage(bool leakage_detected) {}
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} // namespace
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BlockProcessor* BlockProcessor::Create(int sample_rate_hz) {
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return new BlockProcessorImpl(sample_rate_hz);
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}
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} // namespace webrtc
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