dc2242d351
that can be called from the render side without making APM singlethreaded. This CL is addressing the problems with high render-side call duration that were triggered by the CL https://codereview.webrtc.org/1844583003 BUG=webrtc:5736 Review URL: https://codereview.webrtc.org/1859243002 Cr-Commit-Position: refs/heads/master@{#12266}
99 lines
3.2 KiB
C++
99 lines
3.2 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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virtual ~EchoControlMobileImpl();
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int ProcessRenderAudio(const AudioBuffer* 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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// Checks whether the module is enabled. Must only be
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// called from the render side of APM as otherwise
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// deadlocks may occur.
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bool is_enabled_render_side_query() const;
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// Reads render side data that has been queued on the render call.
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void ReadQueuedRenderData();
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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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size_t num_handles_required() const;
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void AllocateRenderQueue();
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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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size_t render_queue_element_max_size_ GUARDED_BY(crit_render_)
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GUARDED_BY(crit_capture_);
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std::vector<int16_t> render_queue_buffer_ GUARDED_BY(crit_render_);
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std::vector<int16_t> capture_queue_buffer_ GUARDED_BY(crit_capture_);
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// Lock protection not needed.
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std::unique_ptr<
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SwapQueue<std::vector<int16_t>, RenderQueueItemVerifier<int16_t>>>
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render_signal_queue_;
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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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