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48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
/* GStreamer
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* Copyright (C) 2009 Tiago Katcipis <tiagokatcipis@gmail.com>
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* Copyright (C) 2009 Paulo Pizarro <paulo.pizarro@gmail.com>
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* Copyright (C) 2009 Rogério Santos <rogerio.santos@digitro.com.br>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __VAD_FILTER_H__
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#define __VAD_FILTER_H__
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#define VAD_SILENCE 0
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#define VAD_VOICE 1
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typedef struct _vad_s VADFilter;
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gint vad_update(VADFilter *p, gint16 *data, gint len);
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void vad_set_hysteresis(VADFilter *p, guint64 hysteresis);
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guint64 vad_get_hysteresis(VADFilter *p);
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void vad_set_threshold(VADFilter *p, gint threshold_db);
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gint vad_get_threshold_as_db(VADFilter *p);
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VADFilter* vad_new(guint64 hysteresis, gint threshold);
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void vad_reset(VADFilter *p);
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void vad_destroy(VADFilter *p);
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#endif /* __VAD_FILTER__ */
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