153a5a1b3Sopenharmony_ci/***
253a5a1b3Sopenharmony_ci    This file is part of PulseAudio.
353a5a1b3Sopenharmony_ci
453a5a1b3Sopenharmony_ci    Copyright 2010 Arun Raghavan <arun.raghavan@collabora.co.uk>
553a5a1b3Sopenharmony_ci
653a5a1b3Sopenharmony_ci    The actual implementation is taken from the sources at
753a5a1b3Sopenharmony_ci    http://andreadrian.de/intercom/ - for the license, look for
853a5a1b3Sopenharmony_ci    adrian-license.txt in the same directory as this file.
953a5a1b3Sopenharmony_ci
1053a5a1b3Sopenharmony_ci    PulseAudio is free software; you can redistribute it and/or modify
1153a5a1b3Sopenharmony_ci    it under the terms of the GNU Lesser General Public License as published
1253a5a1b3Sopenharmony_ci    by the Free Software Foundation; either version 2.1 of the License,
1353a5a1b3Sopenharmony_ci    or (at your option) any later version.
1453a5a1b3Sopenharmony_ci
1553a5a1b3Sopenharmony_ci    PulseAudio is distributed in the hope that it will be useful, but
1653a5a1b3Sopenharmony_ci    WITHOUT ANY WARRANTY; without even the implied warranty of
1753a5a1b3Sopenharmony_ci    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1853a5a1b3Sopenharmony_ci    General Public License for more details.
1953a5a1b3Sopenharmony_ci
2053a5a1b3Sopenharmony_ci    You should have received a copy of the GNU Lesser General Public License
2153a5a1b3Sopenharmony_ci    along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
2253a5a1b3Sopenharmony_ci***/
2353a5a1b3Sopenharmony_ci
2453a5a1b3Sopenharmony_ci/* Forward declarations */
2553a5a1b3Sopenharmony_ci
2653a5a1b3Sopenharmony_citypedef struct AEC AEC;
2753a5a1b3Sopenharmony_ci
2853a5a1b3Sopenharmony_ciAEC* AEC_init(int RATE, int have_vector);
2953a5a1b3Sopenharmony_civoid AEC_done(AEC *a);
3053a5a1b3Sopenharmony_ciint AEC_doAEC(AEC *a, int d_, int x_);
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