Remove over 500 unnecessary includes (including 54 of session.h).
[ardour.git] / libs / ardour / ardour / export_format_base.h
1 /*
2     Copyright (C) 2008 Paul Davis
3     Author: Sakari Bergen
4
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.
9
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.
14
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.
18
19 */
20
21 #ifndef __ardour_export_format_base_h__
22 #define __ardour_export_format_base_h__
23
24 #include <set>
25 #include <string>
26
27 #include <boost/shared_ptr.hpp>
28
29 #include <sndfile.h>
30 #include <samplerate.h>
31
32 #include "pbd/signals.h"
33 #include "ardour/types.h"
34
35 #include "audiographer/general/sample_format_converter.h"
36
37 namespace ARDOUR
38 {
39
40 class ExportFormatBase {
41   public:
42
43         enum Type {
44                 T_None = 0,
45                 T_Sndfile
46         };
47
48         enum FormatId {
49                 F_None = 0,
50                 F_WAV = SF_FORMAT_WAV,
51                 F_W64 = SF_FORMAT_W64,
52                 F_AIFF = SF_FORMAT_AIFF,
53                 F_AU = SF_FORMAT_AU,
54                 F_IRCAM = SF_FORMAT_IRCAM,
55                 F_RAW = SF_FORMAT_RAW,
56                 F_FLAC = SF_FORMAT_FLAC,
57                 F_Ogg = SF_FORMAT_OGG
58         };
59
60         enum Endianness {
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. */
65         };
66
67         enum SampleFormat {
68                 SF_None = 0,
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
77         };
78
79         enum DitherType {
80                 D_None = AudioGrapher::D_None,
81                 D_Rect = AudioGrapher::D_Rect,
82                 D_Tri = AudioGrapher::D_Tri,
83                 D_Shaped = AudioGrapher::D_Shaped
84         };
85
86         enum Quality {
87                 Q_None = 0,
88                 Q_Any,
89                 Q_LosslessLinear,
90                 Q_LosslessCompression,
91                 Q_LossyCompression
92         };
93
94         enum SampleRate {
95                 SR_None = 0,
96                 SR_Session = 1,
97                 SR_22_05 = 220500,
98                 SR_44_1 = 44100,
99                 SR_48 = 48000,
100                 SR_88_2 = 88200,
101                 SR_96 = 96000,
102                 SR_192 = 192000
103         };
104
105         enum SRCQuality {
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
111         };
112
113         /// Class for managing selection and compatibility states
114         class SelectableCompatible {
115           public:
116                 SelectableCompatible ()
117                         : _selected (false), _compatible (true) { }
118                 ~SelectableCompatible () {}
119
120                 PBD::Signal1<void,bool> SelectChanged;
121                 PBD::Signal1<void,bool> CompatibleChanged;
122
123                 bool selected () const { return _selected; }
124                 bool compatible () const { return _compatible; }
125                 std::string name () const { return _name; }
126
127                 void set_selected (bool value);
128                 void set_compatible (bool value);
129
130           protected:
131                 void set_name (std::string name) { _name = name; }
132
133           private:
134                 bool _selected;
135                 bool _compatible;
136
137                 std::string _name;
138         };
139
140   public:
141
142         ExportFormatBase ();
143         ExportFormatBase (ExportFormatBase const & other);
144
145         virtual ~ExportFormatBase ();
146
147         boost::shared_ptr<ExportFormatBase> get_intersection (ExportFormatBase const & other) const;
148         boost::shared_ptr<ExportFormatBase> get_union (ExportFormatBase const & other) const;
149
150         bool endiannesses_empty () const { return endiannesses.empty (); }
151         bool sample_formats_empty () const { return sample_formats.empty (); }
152         bool sample_rates_empty () const { return sample_rates.empty (); }
153         bool formats_empty () const { return format_ids.empty (); }
154         bool qualities_empty () const { return qualities.empty (); }
155
156         bool has_endianness (Endianness endianness) const { return endiannesses.find (endianness) != endiannesses.end() ; }
157         bool has_sample_format (SampleFormat format) const { return sample_formats.find (format) != sample_formats.end(); }
158         bool has_sample_rate (SampleRate rate) const { return sample_rates.find (rate) != sample_rates.end(); }
159         bool has_format (FormatId format) const { return format_ids.find (format) != format_ids.end(); }
160         bool has_quality (Quality quality) const { return qualities.find (quality) != qualities.end(); }
161
162         void set_extension (std::string const & extension) { _extension = extension; }
163         std::string const & extension () const { return _extension; }
164
165         static SampleRate nearest_sample_rate (framecnt_t sample_rate);
166
167   protected:
168
169         friend class HasSampleFormat;
170         typedef std::set<SampleFormat> SampleFormatSet;
171         SampleFormatSet sample_formats;
172
173   protected:
174         typedef std::set<Endianness> EndianSet;
175         typedef std::set<SampleRate> SampleRateSet;
176         typedef std::set<FormatId> FormatSet;
177         typedef std::set<Quality> QualitySet;
178
179         EndianSet       endiannesses;
180         SampleRateSet   sample_rates;
181         FormatSet       format_ids;
182         QualitySet      qualities;
183
184   private:
185
186         std::string  _extension;
187
188         enum SetOperation {
189                 SetUnion,
190                 SetIntersection
191         };
192
193         boost::shared_ptr<ExportFormatBase> do_set_operation (ExportFormatBase const & other, SetOperation operation) const;
194 };
195
196 } // namespace ARDOUR
197
198 #endif /* __ardour_export_format_base_h__ */