1 /*
2  * Copyright (C) 2008-2013 Paul Davis <paul@linuxaudiosystems.com>
3  * Copyright (C) 2009 David Robillard <d@drobilla.net>
4  * Copyright (C) 2011-2012 Sakari Bergen <sakari.bergen@beatwaves.net>
5  * Copyright (C) 2013-2014 Colin Fletcher <colin.m.fletcher@googlemail.com>
6  * Copyright (C) 2016-2018 Robin Gareus <robin@gareus.org>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License along
19  * with this program; if not, write to the Free Software Foundation, Inc.,
20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21  */
22 
23 #ifndef __ardour_export_format_manager_h__
24 #define __ardour_export_format_manager_h__
25 
26 #include <list>
27 #include <string>
28 
29 #include <boost/shared_ptr.hpp>
30 
31 #include "pbd/signals.h"
32 
33 #include "ardour/export_formats.h"
34 #include "ardour/export_pointers.h"
35 
36 namespace ARDOUR
37 {
38 
39 class ExportFormat;
40 class ExportFormatCompatibility;
41 class ExportFormatSpecification;
42 class AnyTime;
43 
44 class LIBARDOUR_API ExportFormatManager : public PBD::ScopedConnectionList
45 {
46   public:
47 
48 	typedef std::list<ExportFormatCompatibilityPtr> CompatList;
49 	typedef std::list<ExportFormatPtr> FormatList;
50 
51 	typedef HasSampleFormat::SampleFormatPtr SampleFormatPtr;
52 	typedef HasSampleFormat::SampleFormatList SampleFormatList;
53 	typedef HasSampleFormat::WeakSampleFormatPtr WeakSampleFormatPtr;
54 
55 	typedef HasSampleFormat::DitherTypePtr DitherTypePtr;
56 	typedef HasSampleFormat::WeakDitherTypePtr WeakDitherTypePtr;
57 
58 	/* Quality states */
59 
60 	class QualityState : public ExportFormatBase::SelectableCompatible {
61 	public:
QualityState(ExportFormatBase::Quality quality,std::string name)62 		QualityState (ExportFormatBase::Quality quality, std::string name) :
63 			quality (quality) { set_name (name); }
64 		ExportFormatBase::Quality  quality;
65 	};
66 	typedef boost::shared_ptr<QualityState> QualityPtr;
67 	typedef boost::weak_ptr<QualityState> WeakQualityPtr;
68 	typedef std::list<QualityPtr> QualityList;
69 
70 	/* Sample rate states */
71 
72 	class SampleRateState : public ExportFormatBase::SelectableCompatible {
73 	  public:
SampleRateState(ExportFormatBase::SampleRate rate,std::string name)74 		SampleRateState (ExportFormatBase::SampleRate rate, std::string name)
75 			: rate (rate) { set_name (name); }
76 		ExportFormatBase::SampleRate  rate;
77 	};
78 	typedef boost::shared_ptr<SampleRateState> SampleRatePtr;
79 	typedef boost::weak_ptr<SampleRateState> WeakSampleRatePtr;
80 	typedef std::list<SampleRatePtr> SampleRateList;
81 
82   public:
83 
84 	explicit ExportFormatManager (ExportFormatSpecPtr specification);
85 	~ExportFormatManager ();
86 
87 	/* Signals */
88 
89 	PBD::Signal1<void,bool> CompleteChanged;
90 	PBD::Signal0<void> DescriptionChanged;
91 
92 	/* Access to lists */
93 
get_compatibilities()94 	CompatList const & get_compatibilities () { return compatibilities; }
get_qualities()95 	QualityList const & get_qualities () { return qualities; }
get_formats()96 	FormatList const & get_formats () { return formats; }
get_sample_rates()97 	SampleRateList const & get_sample_rates () { return sample_rates; }
98 
99 	/* Non interactive selections */
100 
101 	void set_name (std::string name);
102 
103 	void select_with_cue (bool);
104 	void select_with_toc (bool);
105 	void select_with_mp4chaps (bool);
106 	void select_upload (bool);
107 	void set_command (std::string);
108 	void select_src_quality (ExportFormatBase::SRCQuality value);
109 	void select_codec_quality (int);
110 	void select_trim_beginning (bool value);
111 	void select_silence_beginning (AnyTime const & time);
112 	void select_trim_end (bool value);
113 	void select_silence_end (AnyTime const & time);
114 	void select_normalize (bool value);
115 	void select_normalize_loudness (bool value);
116 	void select_tp_limiter (bool value);
117 	void select_normalize_dbfs (float value);
118 	void select_normalize_lufs (float value);
119 	void select_normalize_dbtp (float value);
120 	void select_tagging (bool tag);
121 	void select_demo_noise_level (float value);
122 	void select_demo_noise_duration (int value);
123 	void select_demo_noise_interval (int value);
124 
125   private:
126 
127 	void init_compatibilities ();
128 	void init_qualities ();
129 	void init_formats ();
130 	void init_sample_rates ();
131 
132 	void add_compatibility (ExportFormatCompatibilityPtr ptr);
133 	void add_quality (QualityPtr ptr);
134 	void add_format (ExportFormatPtr ptr);
135 	void add_sample_rate (SampleRatePtr ptr);
136 
137 	/* Connected to signals */
138 
139 	void change_compatibility_selection (bool select, WeakExportFormatCompatibilityPtr const & compat);
140 	void change_quality_selection (bool select, WeakQualityPtr const & quality);
141 	void change_format_selection (bool select, WeakExportFormatPtr const & format);
142 	void change_sample_rate_selection (bool select, WeakSampleRatePtr const & rate);
143 
144 	void change_sample_format_selection (bool select, WeakSampleFormatPtr const & format);
145 	void change_dither_type_selection (bool select, WeakDitherTypePtr const & type);
146 
147 	/* Do actual selection */
148 
149 	void select_compatibility (WeakExportFormatCompatibilityPtr const & compat);
150 	void select_quality (QualityPtr const & quality);
151 	void select_format (ExportFormatPtr const & format);
152 	void select_sample_rate (SampleRatePtr const & rate);
153 
154 	void select_sample_format (SampleFormatPtr const & format);
155 	void select_dither_type (DitherTypePtr const & type);
156 
157 	bool pending_selection_change;
158 	void selection_changed ();
159 	void check_for_description_change ();
160 
161 	/* Formats and compatibilities */
162 
163 	QualityPtr    get_selected_quality ();
164 	ExportFormatPtr     get_selected_format ();
165 	SampleRatePtr get_selected_sample_rate ();
166 
167 	SampleFormatPtr get_selected_sample_format ();
168 
169 	ExportFormatBasePtr get_compatibility_intersection ();
170 
171 	ExportFormatBasePtr   universal_set;
172 	ExportFormatSpecPtr   current_selection;
173 
174 	CompatList      compatibilities;
175 	QualityList     qualities;
176 	FormatList      formats;
177 	SampleRateList  sample_rates;
178 
179 	std::string     prev_description;
180 
181 };
182 
183 } // namespace ARDOUR
184 
185 #endif /* __ardour_export_format_manager_h__ */
186