72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/* $Id$ */
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/*
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* Copyright (C) 2003-2007 Benny Prijono <benny@prijono.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __PJMEDIA_ECHO_INTERNAL_H__
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#define __PJMEDIA_ECHO_INTERNAL_H__
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#include <pjmedia/types.h>
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PJ_BEGIN_DECL
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/*
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* Simple echo suppressor
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*/
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PJ_DECL(pj_status_t) echo_supp_create(pj_pool_t *pool,
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unsigned clock_rate,
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unsigned samples_per_frame,
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unsigned tail_ms,
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unsigned latency_ms,
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unsigned options,
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void **p_state );
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PJ_DECL(pj_status_t) echo_supp_destroy(void *state);
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PJ_DECL(pj_status_t) echo_supp_playback(void *state,
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pj_int16_t *play_frm );
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PJ_DECL(pj_status_t) echo_supp_capture(void *state,
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pj_int16_t *rec_frm,
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unsigned options );
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PJ_DECL(pj_status_t) echo_supp_cancel_echo(void *state,
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pj_int16_t *rec_frm,
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const pj_int16_t *play_frm,
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unsigned options,
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void *reserved );
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PJ_DECL(pj_status_t) speex_aec_create(pj_pool_t *pool,
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unsigned clock_rate,
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unsigned samples_per_frame,
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unsigned tail_ms,
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unsigned latency_ms,
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unsigned options,
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void **p_state );
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PJ_DECL(pj_status_t) speex_aec_destroy(void *state );
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PJ_DECL(pj_status_t) speex_aec_playback(void *state,
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pj_int16_t *play_frm );
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PJ_DECL(pj_status_t) speex_aec_capture(void *state,
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pj_int16_t *rec_frm,
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unsigned options );
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PJ_DECL(pj_status_t) speex_aec_cancel_echo(void *state,
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pj_int16_t *rec_frm,
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const pj_int16_t *play_frm,
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unsigned options,
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void *reserved );
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PJ_END_DECL
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#endif
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