2 Copyright (C) 2003-2006 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.
22 #include <libxml/uri.h>
26 #include <pbd/compose.h>
28 #include <ardour/audio_library.h>
29 #include <ardour/utils.h>
34 using namespace ARDOUR;
36 static char* TAG = "http://ardour.org/ontology/Tag";
38 AudioLibrary::AudioLibrary ()
40 src = "file:" + get_user_ardour_path() + "sfdb";
42 // workaround for possible bug in raptor that crashes when saving to a
44 touch_file(get_user_ardour_path() + "sfdb");
46 lrdf_read_file(src.c_str());
49 AudioLibrary::~AudioLibrary ()
54 AudioLibrary::save_changes ()
56 if (lrdf_export_by_source(src.c_str(), src.substr(5).c_str())) {
57 PBD::warning << string_compose(_("Could not open %1. Audio Library not saved"), src) << endmsg;
62 AudioLibrary::path2uri (string path)
65 memset(&temp, 0, sizeof(temp));
67 xmlChar *cal = xmlCanonicPath((xmlChar*) path.c_str());
68 temp.path = (char *) cal;
69 xmlChar *ret = xmlSaveUri(&temp);
73 uri << "file:" << (const char*) ret;
81 AudioLibrary::set_tags (string member, vector<string> tags)
83 sort (tags.begin(), tags.end());
84 tags.erase (unique(tags.begin(), tags.end()), tags.end());
86 string file_uri(path2uri(member));
88 lrdf_remove_uri_matches (file_uri.c_str());
90 for (vector<string>::iterator i = tags.begin(); i != tags.end(); ++i) {
91 lrdf_add_triple (src.c_str(), file_uri.c_str(), TAG, (*i).c_str(), lrdf_literal);
96 AudioLibrary::get_tags (string member)
100 lrdf_statement pattern;
101 pattern.subject = strdup(path2uri(member).c_str());
102 pattern.predicate = TAG;
104 pattern.object_type = lrdf_literal;
106 lrdf_statement* matches = lrdf_matches (&pattern);
107 free (pattern.subject);
109 lrdf_statement* current = matches;
110 while (current != 0) {
111 tags.push_back (current->object);
113 current = current->next;
116 lrdf_free_statements (matches);
118 sort (tags.begin(), tags.end());
124 AudioLibrary::search_members_and (vector<string>& members, const vector<string> tags)
126 lrdf_statement **head;
127 lrdf_statement* pattern = 0;
128 lrdf_statement* old = 0;
131 vector<string>::const_iterator i;
132 for (i = tags.begin(); i != tags.end(); ++i){
133 pattern = new lrdf_statement;
134 pattern->subject = "?";
135 pattern->predicate = TAG;
136 pattern->object = strdup((*i).c_str());
143 lrdf_uris* ulist = lrdf_match_multi(*head);
144 for (uint32_t j = 0; ulist && j < ulist->count; ++j) {
145 // printf("AND: %s\n", ulist->items[j]);
146 members.push_back(ulist->items[j]);
148 lrdf_free_uris(ulist);
150 sort(members.begin(), members.end());
151 unique(members.begin(), members.end());
157 free(pattern->predicate);
158 free(pattern->object);
160 pattern = pattern->next;
166 AudioLibrary::safe_file_extension(string file)
168 return !(file.rfind(".wav") == string::npos &&
169 file.rfind(".aiff")== string::npos &&
170 file.rfind(".aif") == string::npos &&
171 file.rfind(".snd") == string::npos &&
172 file.rfind(".au") == string::npos &&
173 file.rfind(".raw") == string::npos &&
174 file.rfind(".sf") == string::npos &&
175 file.rfind(".cdr") == string::npos &&
176 file.rfind(".smp") == string::npos &&
177 file.rfind(".maud")== string::npos &&
178 file.rfind(".vwe") == string::npos &&
179 file.rfind(".paf") == string::npos &&
180 #ifdef HAVE_COREAUDIO
181 file.rfind(".mp3") == string::npos &&
182 file.rfind(".aac") == string::npos &&
183 file.rfind(".mp4") == string::npos &&
184 #endif // HAVE_COREAUDIO
185 file.rfind(".voc") == string::npos);