70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
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/*
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* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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* Copyright (C) 2018, Anthony Minessale II <anthm@freeswitch.org>
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*
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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*
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* The Initial Developer of the Original Code is
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* Anthony Minessale II <anthm@freeswitch.org>
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* Portions created by the Initial Developer are Copyright (C)
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Seven Du <dujinfang@gmail.com>
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*
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*
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* switch_vad.h VAD code with optional libfvad
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*
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*/
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/*!
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\defgroup vad1 VAD code with optional libfvad
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\ingroup core1
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\{
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*/
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#ifndef FREESWITCH_VAD_H
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#define FREESWITCH_VAD_H
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SWITCH_BEGIN_EXTERN_C
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SWITCH_DECLARE(switch_vad_t *) switch_vad_init(int sample_rate, int channels);
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/*
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* Valid modes are -1 ("disable fvad, using native"), 0 ("quality"), 1 ("low bitrate"), 2 ("aggressive"), and 3 * ("very aggressive").
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* The default mode is -1.
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*/
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SWITCH_DECLARE(int) switch_vad_set_mode(switch_vad_t *vad, int mode);
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SWITCH_DECLARE(void) switch_vad_set_param(switch_vad_t *vad, const char *key, int val);
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SWITCH_DECLARE(switch_vad_state_t) switch_vad_process(switch_vad_t *vad, int16_t *data, unsigned int samples);
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SWITCH_DECLARE(switch_vad_state_t) switch_vad_get_state(switch_vad_t *vad);
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SWITCH_DECLARE(void) switch_vad_reset(switch_vad_t *vad);
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SWITCH_DECLARE(void) switch_vad_destroy(switch_vad_t **vad);
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SWITCH_DECLARE(const char *) switch_vad_state2str(switch_vad_state_t state);
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SWITCH_END_EXTERN_C
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#endif
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/* For Emacs:
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* Local Variables:
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* mode:c
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* indent-tabs-mode:t
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* tab-width:4
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* c-basic-offset:4
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* End:
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* For VIM:
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* vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet:
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*/
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