| /* $Id$ */ |
| /* |
| * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| * |
| * This program 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 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #ifndef __PJMEDIA_ECHO_INTERNAL_H__ |
| #define __PJMEDIA_ECHO_INTERNAL_H__ |
| |
| #include <pjmedia/types.h> |
| |
| PJ_BEGIN_DECL |
| |
| /* |
| * Simple echo suppressor |
| */ |
| PJ_DECL(pj_status_t) echo_supp_create(pj_pool_t *pool, |
| unsigned clock_rate, |
| unsigned channel_count, |
| unsigned samples_per_frame, |
| unsigned tail_ms, |
| unsigned options, |
| void **p_state ); |
| PJ_DECL(pj_status_t) echo_supp_destroy(void *state); |
| PJ_DECL(void) echo_supp_reset(void *state); |
| PJ_DECL(pj_status_t) echo_supp_cancel_echo(void *state, |
| pj_int16_t *rec_frm, |
| const pj_int16_t *play_frm, |
| unsigned options, |
| void *reserved ); |
| |
| PJ_DECL(pj_status_t) speex_aec_create(pj_pool_t *pool, |
| unsigned clock_rate, |
| unsigned channel_count, |
| unsigned samples_per_frame, |
| unsigned tail_ms, |
| unsigned options, |
| void **p_state ); |
| PJ_DECL(pj_status_t) speex_aec_destroy(void *state ); |
| PJ_DECL(void) speex_aec_reset(void *state ); |
| PJ_DECL(pj_status_t) speex_aec_cancel_echo(void *state, |
| pj_int16_t *rec_frm, |
| const pj_int16_t *play_frm, |
| unsigned options, |
| void *reserved ); |
| |
| PJ_DECL(pj_status_t) ipp_aec_create(pj_pool_t *pool, |
| unsigned clock_rate, |
| unsigned channel_count, |
| unsigned samples_per_frame, |
| unsigned tail_ms, |
| unsigned options, |
| void **p_echo ); |
| PJ_DECL(pj_status_t) ipp_aec_destroy(void *state ); |
| PJ_DECL(void) ipp_aec_reset(void *state ); |
| PJ_DECL(pj_status_t) ipp_aec_cancel_echo(void *state, |
| pj_int16_t *rec_frm, |
| const pj_int16_t *play_frm, |
| unsigned options, |
| void *reserved ); |
| |
| |
| PJ_END_DECL |
| |
| #endif |
| |