2 Copyright (C) 2008 Paul Davis
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #ifndef __ardour_export_format_base_h__
22 #define __ardour_export_format_base_h__
27 #include <boost/shared_ptr.hpp>
30 #include <samplerate.h>
32 #include "pbd/signals.h"
33 #include "ardour/types.h"
35 #include "audiographer/general/sample_format_converter.h"
40 class ExportFormatBase {
50 F_WAV = SF_FORMAT_WAV,
51 F_W64 = SF_FORMAT_W64,
52 F_AIFF = SF_FORMAT_AIFF,
54 F_IRCAM = SF_FORMAT_IRCAM,
55 F_RAW = SF_FORMAT_RAW,
56 F_FLAC = SF_FORMAT_FLAC,
61 E_FileDefault = SF_ENDIAN_FILE, /* Default file endian-ness. */
62 E_Little = SF_ENDIAN_LITTLE, /* Force little endian-ness. */
63 E_Big = SF_ENDIAN_BIG, /* Force big endian-ness. */
64 E_Cpu = SF_ENDIAN_CPU /* Force CPU endian-ness. */
69 SF_8 = SF_FORMAT_PCM_S8,
70 SF_16 = SF_FORMAT_PCM_16,
71 SF_24 = SF_FORMAT_PCM_24,
72 SF_32 = SF_FORMAT_PCM_32,
73 SF_U8 = SF_FORMAT_PCM_U8,
74 SF_Float = SF_FORMAT_FLOAT,
75 SF_Double = SF_FORMAT_DOUBLE,
76 SF_Vorbis = SF_FORMAT_VORBIS
80 D_None = AudioGrapher::D_None,
81 D_Rect = AudioGrapher::D_Rect,
82 D_Tri = AudioGrapher::D_Tri,
83 D_Shaped = AudioGrapher::D_Shaped
90 Q_LosslessCompression,
107 SRC_SincBest = SRC_SINC_BEST_QUALITY,
108 SRC_SincMedium = SRC_SINC_MEDIUM_QUALITY,
109 SRC_SincFast = SRC_SINC_FASTEST,
110 SRC_ZeroOrderHold = SRC_ZERO_ORDER_HOLD,
111 SRC_Linear = SRC_LINEAR
114 /// Class for managing selection and compatibility states
115 class SelectableCompatible {
117 SelectableCompatible ()
118 : _selected (false), _compatible (true) { }
119 ~SelectableCompatible () {}
121 PBD::Signal1<void,bool> SelectChanged;
122 PBD::Signal1<void,bool> CompatibleChanged;
124 bool selected () const { return _selected; }
125 bool compatible () const { return _compatible; }
126 std::string name () const { return _name; }
128 void set_selected (bool value);
129 void set_compatible (bool value);
132 void set_name (std::string name) { _name = name; }
144 ExportFormatBase (ExportFormatBase const & other);
146 virtual ~ExportFormatBase ();
148 boost::shared_ptr<ExportFormatBase> get_intersection (ExportFormatBase const & other) const;
149 boost::shared_ptr<ExportFormatBase> get_union (ExportFormatBase const & other) const;
151 bool endiannesses_empty () const { return endiannesses.empty (); }
152 bool sample_formats_empty () const { return sample_formats.empty (); }
153 bool sample_rates_empty () const { return sample_rates.empty (); }
154 bool formats_empty () const { return format_ids.empty (); }
155 bool qualities_empty () const { return qualities.empty (); }
157 bool has_endianness (Endianness endianness) const { return endiannesses.find (endianness) != endiannesses.end() ; }
158 bool has_sample_format (SampleFormat format) const { return sample_formats.find (format) != sample_formats.end(); }
159 bool has_sample_rate (SampleRate rate) const { return sample_rates.find (rate) != sample_rates.end(); }
160 bool has_format (FormatId format) const { return format_ids.find (format) != format_ids.end(); }
161 bool has_quality (Quality quality) const { return qualities.find (quality) != qualities.end(); }
163 void set_extension (std::string const & extension) { _extension = extension; }
164 std::string const & extension () const { return _extension; }
166 static SampleRate nearest_sample_rate (framecnt_t sample_rate);
170 friend class HasSampleFormat;
171 typedef std::set<SampleFormat> SampleFormatSet;
172 SampleFormatSet sample_formats;
175 typedef std::set<Endianness> EndianSet;
176 typedef std::set<SampleRate> SampleRateSet;
177 typedef std::set<FormatId> FormatSet;
178 typedef std::set<Quality> QualitySet;
180 EndianSet endiannesses;
181 SampleRateSet sample_rates;
182 FormatSet format_ids;
183 QualitySet qualities;
187 std::string _extension;
194 boost::shared_ptr<ExportFormatBase> do_set_operation (ExportFormatBase const & other, SetOperation operation) const;
197 } // namespace ARDOUR
199 #endif /* __ardour_export_format_base_h__ */