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diff --git a/tinyMEDIA/include/tinymedia/tmedia_denoise.h b/tinyMEDIA/include/tinymedia/tmedia_denoise.h
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+++ b/tinyMEDIA/include/tinymedia/tmedia_denoise.h
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+/*
+* Copyright (C) 2010-2015 Mamadou DIOP.
+*	
+* This file is part of Open Source Doubango Framework.
+*
+* DOUBANGO is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*	
+* DOUBANGO is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*	
+* You should have received a copy of the GNU General Public License
+* along with DOUBANGO.
+*
+*/
+
+/**@file tmedia_denoise.h
+ * @brief Denoiser (Noise suppression, AGC, AEC, VAD) Plugin
+ */
+#ifndef TINYMEDIA_DENOISE_H
+#define TINYMEDIA_DENOISE_H
+
+#include "tinymedia_config.h"
+#include "tinymedia/tmedia_params.h"
+
+#include "tsk_buffer.h"
+#include "tsk_object.h"
+
+TMEDIA_BEGIN_DECLS
+
+/** cast any pointer to @ref tmedia_denoise_t* object */
+#define TMEDIA_DENOISE(self)		((tmedia_denoise_t*)(self))
+
+/** Base object for all Denoisers */
+typedef struct tmedia_denoise_s
+{
+	TSK_DECLARE_OBJECT;
+
+	tsk_bool_t opened;
+	
+	uint32_t echo_tail;
+	uint32_t echo_skew;
+	tsk_bool_t echo_supp_enabled;
+	tsk_bool_t agc_enabled ;
+	float agc_level;
+	tsk_bool_t vad_enabled;
+	tsk_bool_t noise_supp_enabled;
+	int32_t noise_supp_level;
+    tsk_buffer_t *record_frame;
+	tsk_buffer_t *playback_frame;
+	const struct tmedia_denoise_plugin_def_s* plugin;
+}
+tmedia_denoise_t;
+
+#define TMEDIA_DECLARE_DENOISE tmedia_denoise_t __denoise__
+
+/** Virtual table used to define a consumer plugin */
+typedef struct tmedia_denoise_plugin_def_s
+{
+	//! object definition used to create an instance of the denoiser
+	const tsk_object_def_t* objdef;
+	
+	//! full description (usefull for debugging)
+	const char* desc;
+
+	int (*set) (tmedia_denoise_t* , const tmedia_param_t*);
+	int (* open) (tmedia_denoise_t*, uint32_t record_frame_size_samples, uint32_t record_sampling_rate, uint32_t record_channels, uint32_t playback_frame_size_samples, uint32_t playback_sampling_rate, uint32_t playback_channels);
+	int (*echo_playback) (tmedia_denoise_t* self, const void* echo_frame, uint32_t echo_frame_size_bytes);
+	//! aec, vad, noise suppression, echo cancellation before sending packet over network
+	int (* process_record) (tmedia_denoise_t*, void* audio_frame, uint32_t audio_frame_size_bytes, tsk_bool_t* silence_or_noise);
+	//! noise suppression before playing sound
+	int (* process_playback) (tmedia_denoise_t*, void* audio_frame, uint32_t audio_frame_size_bytes);
+	int (* close) (tmedia_denoise_t* );
+}
+tmedia_denoise_plugin_def_t;
+
+TINYMEDIA_API int tmedia_denoise_init(tmedia_denoise_t* self);
+TINYMEDIA_API int tmedia_denoise_set(tmedia_denoise_t* self, const tmedia_param_t* param);
+TINYMEDIA_API int tmedia_denoise_open(tmedia_denoise_t* self, uint32_t record_frame_size_samples, uint32_t record_sampling_rate, uint32_t record_channels, uint32_t playback_frame_size_samples, uint32_t playback_sampling_rate, uint32_t playback_channels);
+TINYMEDIA_API int tmedia_denoise_echo_playback(tmedia_denoise_t* self, const void* echo_frame, uint32_t echo_frame_size_bytes);
+TINYMEDIA_API int tmedia_denoise_process_record(tmedia_denoise_t* self, void* audio_frame, uint32_t audio_frame_size_bytes, tsk_bool_t* silence_or_noise);
+TINYMEDIA_API int tmedia_denoise_process_playback(tmedia_denoise_t* self, void* audio_frame, uint32_t audio_frame_size_bytes);
+TINYMEDIA_API int tmedia_denoise_close(tmedia_denoise_t* self);
+TINYMEDIA_API int tmedia_denoise_deinit(tmedia_denoise_t* self);
+
+TINYMEDIA_API int tmedia_denoise_plugin_register(const tmedia_denoise_plugin_def_t* plugin);
+TINYMEDIA_API int tmedia_denoise_plugin_unregister(const tmedia_denoise_plugin_def_t* plugin);
+TINYMEDIA_API tmedia_denoise_t* tmedia_denoise_create();
+
+TMEDIA_END_DECLS
+
+
+#endif /* TINYMEDIA_DENOISE_H */