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44 lines
1.8 KiB
C
44 lines
1.8 KiB
C
/*
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* libInstPatch
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* Copyright (C) 1999-2014 Element Green <element@elementsofsound.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; version 2.1
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* of the License only.
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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
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA or on the web at http://www.gnu.org.
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*/
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#ifndef __IPATCH_UNIT_DLS_H__
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#define __IPATCH_UNIT_DLS_H__
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#include <glib.h>
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#include <glib-object.h>
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/* Value for 0 seconds in DLS absolute time (a degenerate case) */
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#define IPATCH_UNIT_DLS_ABS_TIME_0SECS ((gint32)0x80000000L)
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int ipatch_unit_dls_class_convert(guint16 src_units, const GValue *src_val);
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double ipatch_unit_dls_percent_to_percent(int dls_percent);
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int ipatch_unit_percent_to_dls_percent(double percent);
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double ipatch_unit_dls_gain_to_decibels(int dls_gain);
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int ipatch_unit_decibels_to_dls_gain(double db);
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double ipatch_unit_dls_abs_time_to_seconds(int dls_abs_time);
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int ipatch_unit_seconds_to_dls_abs_time(double seconds);
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double ipatch_unit_dls_rel_time_to_time_cents(int dls_rel_time);
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int ipatch_unit_time_cents_to_dls_rel_time(double time_cents);
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double ipatch_unit_dls_abs_pitch_to_hertz(int dls_abs_pitch);
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int ipatch_unit_hertz_to_dls_abs_pitch(double hertz);
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double ipatch_unit_dls_rel_pitch_to_cents(int dls_rel_pitch);
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int ipatch_unit_cents_to_dls_rel_pitch(double cents);
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#endif
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