a062460a68
the render side to the capture side using the same pattern. Currently this is done independently for the submodules. This CL moves the the AECM functionality for this into APM. BUG=webrtc:5298, webrtc:6540 Review-Url: https://codereview.webrtc.org/2444793005 Cr-Commit-Position: refs/heads/master@{#14768}
85 lines
2.9 KiB
C++
85 lines
2.9 KiB
C++
/*
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* Copyright (c) 2012 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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#ifndef WEBRTC_MODULES_AUDIO_PROCESSING_ECHO_CONTROL_MOBILE_IMPL_H_
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#define WEBRTC_MODULES_AUDIO_PROCESSING_ECHO_CONTROL_MOBILE_IMPL_H_
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#include <memory>
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#include <vector>
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#include "webrtc/base/constructormagic.h"
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#include "webrtc/base/criticalsection.h"
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#include "webrtc/base/swap_queue.h"
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#include "webrtc/modules/audio_processing/include/audio_processing.h"
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#include "webrtc/modules/audio_processing/render_queue_item_verifier.h"
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namespace webrtc {
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class AudioBuffer;
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class EchoControlMobileImpl : public EchoControlMobile {
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public:
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EchoControlMobileImpl(rtc::CriticalSection* crit_render,
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rtc::CriticalSection* crit_capture);
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~EchoControlMobileImpl() override;
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void ProcessRenderAudio(rtc::ArrayView<const int16_t> packed_render_audio);
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int ProcessCaptureAudio(AudioBuffer* audio, int stream_delay_ms);
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// EchoControlMobile implementation.
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bool is_enabled() const override;
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RoutingMode routing_mode() const override;
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bool is_comfort_noise_enabled() const override;
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void Initialize(int sample_rate_hz,
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size_t num_reverse_channels,
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size_t num_output_channels);
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static void PackRenderAudioBuffer(const AudioBuffer* audio,
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size_t num_output_channels,
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size_t num_channels,
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std::vector<int16_t>* packed_buffer);
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static size_t NumCancellersRequired(size_t num_output_channels,
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size_t num_reverse_channels);
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private:
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class Canceller;
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struct StreamProperties;
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// EchoControlMobile implementation.
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int Enable(bool enable) override;
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int set_routing_mode(RoutingMode mode) override;
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int enable_comfort_noise(bool enable) override;
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int SetEchoPath(const void* echo_path, size_t size_bytes) override;
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int GetEchoPath(void* echo_path, size_t size_bytes) const override;
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int Configure();
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rtc::CriticalSection* const crit_render_ ACQUIRED_BEFORE(crit_capture_);
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rtc::CriticalSection* const crit_capture_;
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bool enabled_ = false;
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RoutingMode routing_mode_ GUARDED_BY(crit_capture_);
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bool comfort_noise_enabled_ GUARDED_BY(crit_capture_);
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unsigned char* external_echo_path_ GUARDED_BY(crit_render_)
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GUARDED_BY(crit_capture_);
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std::vector<std::unique_ptr<Canceller>> cancellers_;
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std::unique_ptr<StreamProperties> stream_properties_;
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RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(EchoControlMobileImpl);
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_AUDIO_PROCESSING_ECHO_CONTROL_MOBILE_IMPL_H_
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