doubango/branches/2.0/doubango/tinyDAV/include/tinydav/audio/tdav_speex_denoise.h

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1.6 KiB
C

/*
* Copyright (C) 2010-2011 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*
* 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 tdav_speex_denoise.h
* @brief Speex Denoiser (Noise suppression, AGC, AEC) Plugin
*
* @author Mamadou Diop <diopmamadou(at)doubango.org>
*
*/
#ifndef TINYDAV_SPEEX_DENOISE_H
#define TINYDAV_SPEEX_DENOISE_H
#include "tinydav_config.h"
#if HAVE_SPEEX_DSP && (!defined(HAVE_SPEEX_DENOISE) || HAVE_SPEEX_DENOISE)
#include "tinymedia/tmedia_denoise.h"
#include <speex/speex_preprocess.h>
#include <speex/speex_echo.h>
TDAV_BEGIN_DECLS
/** Speex denoiser*/
typedef struct tdav_speex_denoise_s
{
TMEDIA_DECLARE_DENOISE;
SpeexPreprocessState *preprocess_state_record;
SpeexPreprocessState *preprocess_state_playback;
SpeexEchoState *echo_state;
spx_int16_t* echo_output_frame;
uint32_t frame_size_samples, frame_size_bytes;
}
tdav_speex_denoise_t;
const tmedia_denoise_plugin_def_t *tdav_speex_denoise_plugin_def_t;
TDAV_END_DECLS
#endif /* #if HAVE_SPEEX_DSP */
#endif /* TINYDAV_SPEEX_DENOISE_H */