2 Copyright (C) 1999 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_utils_h__
21 #define __ardour_utils_h__
24 #include "libardour-config.h"
31 #if defined(HAVE_COREAUDIO) || defined(HAVE_AUDIOUNITS)
32 #include <CoreFoundation/CoreFoundation.h>
39 Glib::ustring legalize_for_path (Glib::ustring str);
40 std::ostream& operator<< (std::ostream& o, const ARDOUR::BBT_Time& bbt);
41 XMLNode* find_named_node (const XMLNode& node, std::string name);
43 static inline float f_max(float x, float a) {
52 std::string bump_name_once(std::string s);
54 int cmp_nocase (const std::string& s, const std::string& s2);
56 int touch_file(Glib::ustring path);
58 Glib::ustring path_expand (Glib::ustring);
59 Glib::ustring region_name_from_path (Glib::ustring path, bool strip_channels, bool add_channel_suffix = false, uint32_t total = 0, uint32_t this_one = 0);
60 bool path_is_paired (Glib::ustring path, Glib::ustring& pair_base);
62 void compute_equal_power_fades (nframes_t nframes, float* in, float* out);
64 const char* slave_source_to_string (ARDOUR::SlaveSource src);
65 ARDOUR::SlaveSource string_to_slave_source (std::string str);
67 const char* edit_mode_to_string (ARDOUR::EditMode);
68 ARDOUR::EditMode string_to_edit_mode (std::string);
71 /* I don't really like hard-coding these falloff rates here
72 * Probably should use a map of some kind that could be configured
73 * These rates are db/sec.
76 #define METER_FALLOFF_OFF 0.0f
77 #define METER_FALLOFF_SLOWEST 6.6f // BBC standard
78 #define METER_FALLOFF_SLOW 8.6f // BBC standard
79 #define METER_FALLOFF_MEDIUM 20.0f
80 #define METER_FALLOFF_FAST 32.0f
81 #define METER_FALLOFF_FASTER 46.0f
82 #define METER_FALLOFF_FASTEST 70.0f
84 float meter_falloff_to_float (ARDOUR::MeterFalloff);
85 ARDOUR::MeterFalloff meter_falloff_from_float (float);
86 float meter_falloff_to_db_per_sec (float);
88 #if defined(HAVE_COREAUDIO) || defined(HAVE_AUDIOUNITS)
89 std::string CFStringRefToStdString(CFStringRef stringRef);
90 #endif // HAVE_COREAUDIO
92 #endif /* __ardour_utils_h__ */