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__
26 #include <boost/shared_ptr.hpp>
27 #include <glibmm/ustring.h>
30 #include <samplerate.h>
32 #include "ardour/ardour.h"
34 #include "audiographer/general/sample_format_converter.h"
39 class HasSampleFormat;
41 class ExportFormatBase {
51 F_WAV = SF_FORMAT_WAV,
52 F_W64 = SF_FORMAT_W64,
53 F_AIFF = SF_FORMAT_AIFF,
55 F_IRCAM = SF_FORMAT_IRCAM,
56 F_RAW = SF_FORMAT_RAW,
57 F_FLAC = SF_FORMAT_FLAC,
62 E_FileDefault = SF_ENDIAN_FILE, /* Default file endian-ness. */
63 E_Little = SF_ENDIAN_LITTLE, /* Force little endian-ness. */
64 E_Big = SF_ENDIAN_BIG, /* Force big endian-ness. */
65 E_Cpu = SF_ENDIAN_CPU /* Force CPU endian-ness. */
70 SF_8 = SF_FORMAT_PCM_S8,
71 SF_16 = SF_FORMAT_PCM_16,
72 SF_24 = SF_FORMAT_PCM_24,
73 SF_32 = SF_FORMAT_PCM_32,
74 SF_U8 = SF_FORMAT_PCM_U8,
75 SF_Float = SF_FORMAT_FLOAT,
76 SF_Double = SF_FORMAT_DOUBLE,
77 SF_Vorbis = SF_FORMAT_VORBIS
81 D_None = AudioGrapher::D_None,
82 D_Rect = AudioGrapher::D_Rect,
83 D_Tri = AudioGrapher::D_Tri,
84 D_Shaped = AudioGrapher::D_Shaped
91 Q_LosslessCompression,
106 SRC_SincBest = SRC_SINC_BEST_QUALITY,
107 SRC_SincMedium = SRC_SINC_MEDIUM_QUALITY,
108 SRC_SincFast = SRC_SINC_FASTEST,
109 SRC_ZeroOrderHold = SRC_ZERO_ORDER_HOLD,
110 SRC_Linear = SRC_LINEAR
113 /// Class for managing selection and compatibility states
114 class SelectableCompatible {
116 SelectableCompatible ()
117 : _selected (false), _compatible (true) { }
118 ~SelectableCompatible () {}
120 PBD::Signal1<void,bool> SelectChanged;
121 PBD::Signal1<void,bool> CompatibleChanged;
123 bool selected () const { return _selected; }
124 bool compatible () const { return _compatible; }
125 Glib::ustring name () const { return _name; }
127 void set_selected (bool value);
128 void set_compatible (bool value);
131 void set_name (Glib::ustring name) { _name = name; }
143 ExportFormatBase (ExportFormatBase const & other);
145 virtual ~ExportFormatBase ();
147 boost::shared_ptr<ExportFormatBase> get_intersection (ExportFormatBase const & other) const;
148 boost::shared_ptr<ExportFormatBase> get_difference (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 (Glib::ustring const & extension) { _extension = extension; }
164 Glib::ustring const & extension () const { return _extension; }
168 friend class HasSampleFormat;
169 typedef std::set<SampleFormat> SampleFormatSet;
170 SampleFormatSet sample_formats;
173 typedef std::set<Endianness> EndianSet;
174 typedef std::set<SampleRate> SampleRateSet;
175 typedef std::set<FormatId> FormatSet;
176 typedef std::set<Quality> QualitySet;
178 EndianSet endiannesses;
179 SampleRateSet sample_rates;
180 FormatSet format_ids;
181 QualitySet qualities;
185 Glib::ustring _extension;
193 boost::shared_ptr<ExportFormatBase> do_set_operation (ExportFormatBase const & other, SetOperation operation) const;
196 } // namespace ARDOUR
198 #endif /* __ardour_export_format_base_h__ */