2017-02-02 17:24:40 +01:00
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//
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// libtgvoip is free and unencumbered public domain software.
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// For more information, see http://unlicense.org or the UNLICENSE file
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// you should have received with this source code distribution.
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//
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#ifndef LIBTGVOIP_ECHOCANCELLER_H
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#define LIBTGVOIP_ECHOCANCELLER_H
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#ifdef __APPLE__
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#include <TargetConditionals.h>
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#endif
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2017-03-30 16:06:59 +02:00
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/*#if TARGET_OS_IPHONE
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2017-02-02 17:24:40 +01:00
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#define TGVOIP_NO_AEC
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2017-03-30 16:06:59 +02:00
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#endif*/
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2017-02-02 17:24:40 +01:00
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#include "threading.h"
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#include "BufferPool.h"
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#include "BlockingQueue.h"
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#ifndef TGVOIP_NO_AEC
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#include "external/include/webrtc/echo_control_mobile.h"
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//#include "external/include/webrtc/echo_cancellation.h"
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#include "external/include/webrtc/splitting_filter_wrapper.h"
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#include "external/include/webrtc/noise_suppression_x.h"
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2017-03-30 16:06:59 +02:00
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#include "external/include/webrtc/gain_control.h"
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2017-02-02 17:24:40 +01:00
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#endif
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class CEchoCanceller{
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public:
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2017-03-30 16:06:59 +02:00
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CEchoCanceller(bool enableAEC, bool enableNS, bool enableAGC);
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2017-02-02 17:24:40 +01:00
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virtual ~CEchoCanceller();
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virtual void Start();
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virtual void Stop();
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void SpeakerOutCallback(unsigned char* data, size_t len);
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void Enable(bool enabled);
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void ProcessInput(unsigned char* data, unsigned char* out, size_t len);
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private:
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2017-03-30 16:06:59 +02:00
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bool enableAEC;
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bool enableAGC;
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bool enableNS;
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2017-02-02 17:24:40 +01:00
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#ifndef TGVOIP_NO_AEC
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static void* StartBufferFarendThread(void* arg);
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void RunBufferFarendThread();
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bool didBufferFarend;
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2017-03-30 16:06:59 +02:00
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tgvoip_mutex_t aecMutex;
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void* aec;
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tgvoip_splitting_filter_t* splittingFilter;
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tgvoip_splitting_filter_t* splittingFilterFarend;
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2017-02-02 17:24:40 +01:00
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tgvoip_thread_t bufferFarendThread;
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CBlockingQueue* farendQueue;
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CBufferPool* farendBufferPool;
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bool running;
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NsxHandle* ns;
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2017-03-30 16:06:59 +02:00
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void* agc;
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int32_t agcMicLevel;
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2017-02-02 17:24:40 +01:00
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#endif
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};
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#endif //LIBTGVOIP_ECHOCANCELLER_H
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