2 Copyright (C) 2005 Paul Davis
3 Written by Taybin Rutkin
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.
26 #include <pbd/basename.h>
28 #include <gtkmm/box.h>
29 #include <gtkmm/stock.h>
31 #include <ardour/audio_library.h>
32 #include <ardour/audioregion.h>
33 #include <ardour/sndfile_helpers.h>
34 #include <ardour/sndfilesource.h>
37 #include "gui_thread.h"
41 using namespace ARDOUR;
43 std::string length2string (const int32_t frames, const int32_t sample_rate);
45 SoundFileBox::SoundFileBox ()
49 fields(Gtk::ListStore::create(label_columns)),
55 add_field_btn(_("Add Field...")),
56 remove_field_btn(_("Remove Field"))
58 set_name (X_("SoundFileBox"));
59 border_frame.set_label (_("Soundfile Info"));
60 border_frame.add (main_box);
62 pack_start (border_frame);
65 main_box.set_border_width (4);
67 main_box.pack_start(length, false, false);
68 main_box.pack_start(format, false, false);
69 main_box.pack_start(channels, false, false);
70 main_box.pack_start(samplerate, false, false);
71 main_box.pack_start(field_view, true, true);
72 main_box.pack_start(top_box, false, false);
73 main_box.pack_start(bottom_box, false, false);
75 field_view.set_size_request(200, 150);
76 field_view.append_column (_("Field"), label_columns.field);
77 field_view.append_column_editable (_("Value"), label_columns.data);
79 top_box.set_homogeneous(true);
80 top_box.pack_start(add_field_btn);
81 top_box.pack_start(remove_field_btn);
83 remove_field_btn.set_sensitive(false);
85 bottom_box.set_homogeneous(true);
86 bottom_box.pack_start(play_btn);
87 bottom_box.pack_start(stop_btn);
89 play_btn.signal_clicked().connect (mem_fun (*this, &SoundFileBox::play_btn_clicked));
90 stop_btn.signal_clicked().connect (mem_fun (*this, &SoundFileBox::stop_btn_clicked));
92 add_field_btn.signal_clicked().connect
93 (mem_fun (*this, &SoundFileBox::add_field_clicked));
94 remove_field_btn.signal_clicked().connect
95 (mem_fun (*this, &SoundFileBox::remove_field_clicked));
97 field_view.get_selection()->signal_changed().connect (mem_fun (*this, &SoundFileBox::field_selected));
98 Library->fields_changed.connect (mem_fun (*this, &SoundFileBox::setup_fields));
105 SoundFileBox::set_session(Session* s)
110 play_btn.set_sensitive(false);
112 _session->AuditionActive.connect(mem_fun (*this, &SoundFileBox::audition_status_changed));
117 SoundFileBox::setup_labels (string filename)
123 sf_info.format = 0; // libsndfile says to clear this before sf_open().
125 if ((sf = sf_open ((char *) filename.c_str(), SFM_READ, &sf_info)) < 0) {
131 if (sf_info.frames == 0 && sf_info.channels == 0 &&
132 sf_info.samplerate == 0 && sf_info.format == 0 &&
133 sf_info.sections == 0) {
134 /* .. ok, it's not a sound file */
138 length.set_alignment (0.0f, 0.0f);
139 length.set_text (string_compose("Length: %1", length2string(sf_info.frames, sf_info.samplerate)));
141 format.set_alignment (0.0f, 0.0f);
142 format.set_text (string_compose("Format: %1, %2",
143 sndfile_major_format(sf_info.format),
144 sndfile_minor_format(sf_info.format)));
146 channels.set_alignment (0.0f, 0.0f);
147 channels.set_text (string_compose("Channels: %1", sf_info.channels));
149 samplerate.set_alignment (0.0f, 0.0f);
150 samplerate.set_text (string_compose("Samplerate: %1", sf_info.samplerate));
158 SoundFileBox::setup_fields ()
160 ENSURE_GUI_THREAD(mem_fun (*this, &SoundFileBox::setup_fields));
162 vector<string> field_list;
163 Library->get_fields(field_list);
165 vector<string>::iterator i;
166 Gtk::TreeModel::iterator iter;
167 Gtk::TreeModel::Row row;
168 for (i = field_list.begin(); i != field_list.end(); ++i) {
169 string value = Library->get_field(path, *i);
170 iter = fields->append();
173 row[label_columns.field] = *i;
174 row[label_columns.data] = value;
179 SoundFileBox::play_btn_clicked ()
185 _session->cancel_audition();
187 if (access(path.c_str(), R_OK)) {
188 warning << string_compose(_("Could not read file: %1 (%2)."), path, strerror(errno)) << endmsg;
192 static std::map<string, AudioRegion*> region_cache;
194 if (region_cache.find (path) == region_cache.end()) {
195 AudioRegion::SourceList srclist;
198 for (int n = 0; n < sf_info.channels; ++n) {
200 sfs = new SndFileSource(path+":"+string_compose("%1", n), false);
201 srclist.push_back(sfs);
203 } catch (failed_constructor& err) {
204 error << _("Could not access soundfile: ") << path << endmsg;
209 if (srclist.empty()) {
214 _session->region_name (result, PBD::basename(srclist[0]->name()), false);
215 AudioRegion* a_region = new AudioRegion(srclist, 0, srclist[0]->length(), result, 0, Region::DefaultFlags, false);
216 region_cache[path] = a_region;
222 _session->audition_region(*region_cache[path]);
226 SoundFileBox::stop_btn_clicked ()
229 _session->cancel_audition();
236 SoundFileBox::add_field_clicked ()
240 SoundFileBox::remove_field_clicked ()
244 SoundFileBox::audition_status_changed (bool active)
246 ENSURE_GUI_THREAD(bind (mem_fun (*this, &SoundFileBox::audition_status_changed), active));
254 SoundFileBox::field_selected ()
257 SoundFileBrowser::SoundFileBrowser (std::string title)
260 chooser(Gtk::FILE_CHOOSER_ACTION_OPEN)
262 get_vbox()->pack_start(chooser);
263 chooser.set_preview_widget(preview);
265 chooser.signal_update_preview().connect(mem_fun(*this, &SoundFileBrowser::update_preview));
269 SoundFileBrowser::set_session (Session* s)
271 preview.set_session(s);
275 SoundFileBrowser::update_preview ()
277 chooser.set_preview_widget_active(preview.setup_labels(chooser.get_filename()));
280 SoundFileChooser::SoundFileChooser (std::string title)
282 SoundFileBrowser(title)
284 add_button (Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
285 add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
290 SoundFileOmega::SoundFileOmega (std::string title)
292 SoundFileBrowser(title),
293 embed_btn (_("Embed")),
294 import_btn (_("Import")),
295 split_check (_("Split Channels"))
297 get_action_area()->pack_start(embed_btn);
298 get_action_area()->pack_start(import_btn);
299 add_button (Gtk::Stock::CLOSE, Gtk::RESPONSE_CLOSE);
301 chooser.set_extra_widget(split_check);
303 embed_btn.signal_clicked().connect (mem_fun (*this, &SoundFileOmega::embed_clicked));
304 import_btn.signal_clicked().connect (mem_fun (*this, &SoundFileOmega::import_clicked));
310 SoundFileOmega::embed_clicked ()
312 Embedded (chooser.get_filenames(), split_check.get_active());
316 SoundFileOmega::import_clicked ()
318 Imported (chooser.get_filenames(), split_check.get_active());
322 length2string (const int32_t frames, const int32_t sample_rate)
324 int secs = (int) (frames / (float) sample_rate);
325 int hrs = secs / 3600;
326 secs -= (hrs * 3600);
327 int mins = secs / 60;
330 int total_secs = (hrs * 3600) + (mins * 60) + secs;
331 int frames_remaining = frames - (total_secs * sample_rate);
332 float fractional_secs = (float) frames_remaining / sample_rate;
334 char duration_str[32];
335 sprintf (duration_str, "%02d:%02d:%05.2f", hrs, mins, (float) secs + fractional_secs);