2 Copyright (C) 2010 Paul Davis
3 Author: Robin Gareus <robin@gareus.org>
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 <sys/types.h>
30 #include <sigc++/bind.h>
32 #include <gtkmm/filechooserdialog.h>
33 #include <gtkmm/stock.h>
34 #include <gtkmm/table.h>
36 #include "pbd/gstdio_compat.h"
38 #include "pbd/error.h"
39 #include "pbd/convert.h"
40 #include "gtkmm2ext/keyboard.h"
41 #include "gtkmm2ext/utils.h"
42 #include "ardour/session_directory.h"
43 #include "ardour/profile.h"
44 #include "ardour/template_utils.h"
45 #include "ardour/session.h"
46 #include "ardour_ui.h"
47 #include "gui_thread.h"
49 #include "ardour/export_handler.h"
50 #include "ardour/export_status.h"
51 #include "ardour/export_timespan.h"
52 #include "ardour/export_channel_configuration.h"
53 #include "ardour/export_format_specification.h"
54 #include "ardour/export_filename.h"
55 #include "ardour/route.h"
56 #include "ardour/session_metadata.h"
57 #include "ardour/broadcast_info.h"
60 #include "export_video_dialog.h"
61 #include "utils_videotl.h"
67 using namespace ARDOUR;
68 using namespace VideoUtils;
70 ExportVideoDialog::ExportVideoDialog ()
71 : ArdourDialog (_("Export Video File "))
76 , _previous_progress(0)
78 , _video_source_aspect_ratio(-1)
79 , _suspend_signals(false)
80 , outfn_path_label (_("File:"), Gtk::ALIGN_LEFT)
81 , outfn_browse_button (_("Browse"))
82 , invid_path_label (_("Video:"), Gtk::ALIGN_LEFT)
83 , invid_browse_button (_("Browse"))
84 , transcode_button (_("Export"))
85 , abort_button (_("Abort"))
87 , scale_checkbox (_("Scale Video (W x H):"))
88 , scale_aspect (_("Retain Aspect"))
89 , width_adjustment (768, 128, 1920, 1, 16, 0)
90 , width_spinner (width_adjustment)
91 , height_adjustment (576, 128, 1920, 1, 16, 0)
92 , height_spinner (height_adjustment)
93 , aspect_checkbox (_("Set Aspect Ratio:"))
94 , normalize_checkbox (_("Normalize Audio"))
95 , twopass_checkbox (_("2 Pass Encoding"))
96 , optimizations_checkbox (_("Codec Optimizations:"))
97 , optimizations_label ("-")
98 , deinterlace_checkbox (_("Deinterlace"))
99 , bframes_checkbox (_("Use [2] B-frames (MPEG 2 or 4 only)"))
100 , fps_checkbox (_("Override FPS (Default is to retain FPS from the input video file):"))
101 , meta_checkbox (_("Include Session Metadata"))
102 #if 1 /* tentative debug mode */
103 , debug_checkbox (_("Debug Mode: Print ffmpeg command and output to stdout."))
106 set_name ("ExportVideoDialog");
108 set_skip_taskbar_hint (true);
109 set_resizable (false);
112 vbox = manage (new VBox);
113 VBox* options_box = manage (new VBox);
116 /* check if ffmpeg can be found */
117 _transcoder = new TranscodeFfmpeg(X_(""));
118 if (!_transcoder->ffexec_ok()) {
119 l = manage (new Label (_("ffmpeg installation was not found. Video Export is not possible. See the Log window for more information."), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
121 vbox->pack_start (*l, false, false, 8);
122 get_vbox()->pack_start (*vbox, false, false);
123 add_button (Stock::OK, RESPONSE_CANCEL);
124 show_all_children ();
125 delete _transcoder; _transcoder = 0;
128 delete _transcoder; _transcoder = 0;
130 l = manage (new Label (_("<b>Output:</b> (file extension defines format)"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
131 l->set_use_markup ();
132 vbox->pack_start (*l, false, false, 4);
134 path_hbox = manage (new HBox);
135 path_hbox->pack_start (outfn_path_label, false, false, 3);
136 path_hbox->pack_start (outfn_path_entry, true, true, 3);
137 path_hbox->pack_start (outfn_browse_button, false, false, 3);
138 vbox->pack_start (*path_hbox, false, false, 2);
140 l = manage (new Label (_("<b>Input Video:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
141 l->set_use_markup ();
142 vbox->pack_start (*l, false, false, 4);
144 path_hbox = manage (new HBox);
145 path_hbox->pack_start (invid_path_label, false, false, 3);
146 path_hbox->pack_start (invid_path_entry, true, true, 3);
147 path_hbox->pack_start (invid_browse_button, false, false, 3);
148 vbox->pack_start (*path_hbox, false, false, 2);
150 path_hbox = manage (new HBox);
151 l = manage (new Label (_("Audio:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
152 path_hbox->pack_start (*l, false, false, 3);
153 l = manage (new Label (_("Master Bus"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
154 path_hbox->pack_start (*l, false, false, 2);
155 vbox->pack_start (*path_hbox, false, false, 2);
157 outfn_path_entry.set_width_chars(38);
159 l = manage (new Label (_("<b>Settings:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
160 l->set_use_markup ();
161 options_box->pack_start (*l, false, true, 4);
163 Table* t = manage (new Table (4, 12));
166 options_box->pack_start (*t, true, true, 4);
167 l = manage (new Label (_("Range:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
168 t->attach (*l, 0, 1, ty, ty+1);
169 t->attach (insnd_combo, 1, 4, ty, ty+1); ty++;
170 l = manage (new Label (_("Preset:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
171 t->attach (*l, 0, 1, ty, ty+1);
172 t->attach (preset_combo, 1, 4, ty, ty+1); ty++;
173 l = manage (new Label (_("Video Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
174 t->attach (*l, 0, 1, ty, ty+1);
175 t->attach (video_codec_combo, 1, 2, ty, ty+1);
176 l = manage (new Label (_("Video KBit/s:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
177 t->attach (*l, 2, 3, ty, ty+1);
178 t->attach (video_bitrate_combo, 3, 4, ty, ty+1); ty++;
179 l = manage (new Label (_("Audio Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
180 t->attach (*l, 0, 1, ty, ty+1);
181 t->attach (audio_codec_combo, 1, 2, ty, ty+1);
182 l = manage (new Label (_("Audio KBit/s:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
183 t->attach (*l, 2, 3, ty, ty+1);
184 t->attach (audio_bitrate_combo, 3, 4, ty, ty+1); ty++;
185 l = manage (new Label (_("Audio Samplerate:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
186 t->attach (*l, 0, 1, ty, ty+1);
187 t->attach (audio_samplerate_combo, 1, 2, ty, ty+1);
188 t->attach (normalize_checkbox, 2, 4, ty, ty+1); ty++;
189 t->attach (scale_checkbox, 0, 1, ty, ty+1);
190 t->attach (scale_aspect, 1, 2, ty, ty+1);
191 t->attach (width_spinner, 2, 3, ty, ty+1);
192 t->attach (height_spinner, 3, 4, ty, ty+1); ty++;
193 t->attach (fps_checkbox, 0, 3, ty, ty+1);
194 t->attach (fps_combo, 3, 4, ty, ty+1); ty++;
195 t->attach (twopass_checkbox, 0, 2, ty, ty+1);
196 t->attach (aspect_checkbox, 2, 3, ty, ty+1);
197 t->attach (aspect_combo, 3, 4, ty, ty+1); ty++;
198 t->attach (bframes_checkbox, 0, 2, ty, ty+1);
199 t->attach (deinterlace_checkbox, 2, 4, ty, ty+1); ty++;
200 t->attach (meta_checkbox, 2, 4, ty, ty+1); ty++;
201 t->attach (optimizations_checkbox, 0, 1, ty, ty+1);
202 t->attach (optimizations_label, 1, 4, ty, ty+1); ty++;
203 #if 1 /* tentative debug mode */
204 t->attach (debug_checkbox, 0, 4, ty, ty+1); ty++;
207 preset_combo.append_text("none");
208 preset_combo.append_text("dvd-mp2");
209 preset_combo.append_text("dvd-NTSC");
210 preset_combo.append_text("dvd-PAL");
211 preset_combo.append_text("flv");
212 preset_combo.append_text("mpeg4");
213 preset_combo.append_text("mp4/h264/aac");
214 preset_combo.append_text("ogg");
215 preset_combo.append_text("webm");
216 preset_combo.append_text("you-tube");
218 audio_codec_combo.append_text(_("(default for format)"));
219 audio_codec_combo.append_text("ac3");
220 audio_codec_combo.append_text("aac");
221 audio_codec_combo.append_text("libmp3lame");
222 audio_codec_combo.append_text("libvorbis");
223 audio_codec_combo.append_text("mp2");
224 audio_codec_combo.append_text("pcm_s16le");
226 video_codec_combo.append_text(_("(default for format)"));
227 video_codec_combo.append_text("flv");
228 video_codec_combo.append_text("libtheora");
229 video_codec_combo.append_text("mjpeg");
230 video_codec_combo.append_text("mpeg2video");
231 video_codec_combo.append_text("mpeg4");
232 video_codec_combo.append_text("h264");
233 video_codec_combo.append_text("vpx (webm)");
234 video_codec_combo.append_text("copy");
236 audio_bitrate_combo.append_text(_("(default)"));
237 audio_bitrate_combo.append_text("64k");
238 audio_bitrate_combo.append_text("128k");
239 audio_bitrate_combo.append_text("192k");
240 audio_bitrate_combo.append_text("256k");
241 audio_bitrate_combo.append_text("320k");
243 audio_samplerate_combo.append_text("22050");
244 audio_samplerate_combo.append_text("44100");
245 audio_samplerate_combo.append_text("48000");
247 video_bitrate_combo.append_text(_("(default)"));
248 video_bitrate_combo.append_text(_("(retain)"));
249 video_bitrate_combo.append_text("200k");
250 video_bitrate_combo.append_text("800k");
251 video_bitrate_combo.append_text("2000k");
252 video_bitrate_combo.append_text("5000k");
253 video_bitrate_combo.append_text("8000k");
255 fps_combo.append_text("23.976");
256 fps_combo.append_text("24");
257 fps_combo.append_text("24.976");
258 fps_combo.append_text("25");
259 fps_combo.append_text("29.97");
260 fps_combo.append_text("30");
261 fps_combo.append_text("59.94");
262 fps_combo.append_text("60");
264 aspect_combo.append_text("4:3");
265 aspect_combo.append_text("16:9");
267 vbox->pack_start (*options_box, false, true, 4);
268 get_vbox()->set_spacing (4);
269 get_vbox()->pack_start (*vbox, false, false);
271 progress_box = manage (new VBox);
272 progress_box->pack_start (pbar, false, false);
273 progress_box->pack_start (abort_button, false, false);
274 get_vbox()->pack_start (*progress_box, false, false);
276 scale_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::scale_checkbox_toggled));
277 aspect_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::aspect_checkbox_toggled));
278 fps_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::fps_checkbox_toggled));
279 preset_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::preset_combo_changed));
280 video_codec_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::video_codec_combo_changed));
281 outfn_browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::open_outfn_dialog));
282 invid_browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::open_invid_dialog));
283 transcode_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::launch_export));
284 abort_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::abort_clicked));
286 invid_path_entry.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::set_original_file_information));
287 width_spinner.signal_value_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::width_value_changed));
288 height_spinner.signal_value_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::height_value_changed));
290 cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
291 get_action_area()->pack_start (transcode_button, false, false);
292 show_all_children ();
293 progress_box->hide();
296 ExportVideoDialog::~ExportVideoDialog ()
298 if (_transcoder) { delete _transcoder; _transcoder = 0;}
302 ExportVideoDialog::set_original_file_information()
304 assert(_transcoder == 0);
305 std::string infile = invid_path_entry.get_text();
307 if (scale_checkbox.get_active()) {
308 // user may have set custom values already, don't touch.
311 if (infile == "" || !Glib::file_test(infile, Glib::FILE_TEST_EXISTS)) {
315 _transcoder = new TranscodeFfmpeg(infile);
316 if (_transcoder->probe_ok()) {
317 _video_source_aspect_ratio = -1;
318 width_spinner.set_value(_transcoder->get_width());
319 height_spinner.set_value(_transcoder->get_height());
320 _video_source_aspect_ratio = _transcoder->get_aspect();
323 delete _transcoder; _transcoder = 0;
326 ExportVideoDialog::apply_state (TimeSelection &tme, bool range)
328 _suspend_dirty = true; // TODO really just queue 'dirty' and mark session dirty on "Export"
331 _video_source_aspect_ratio = -1;
333 outfn_path_entry.set_text (_session->session_directory().export_path() + G_DIR_SEPARATOR +"export.avi");
335 // TODO remember setting for export-range.. somehow, (let explicit range override)
336 sampleoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
338 insnd_combo.remove_all ();
340 insnd_combo.append_text (_("from session start marker to session end marker"));
342 if (av_offset < 0 ) {
343 insnd_combo.append_text (_("from 00:00:00:00 to the video end"));
345 insnd_combo.append_text (_("from video start to video end"));
347 if (!export_range.empty()) {
348 insnd_combo.append_text (_("Selected range")); // TODO show export_range.start() -> export_range.end_sample()
351 insnd_combo.set_active(2);
353 insnd_combo.set_active(0);
356 preset_combo.set_active(0);
357 audio_codec_combo.set_active(0);
358 video_codec_combo.set_active(0);
359 audio_bitrate_combo.set_active(0);
360 audio_samplerate_combo.set_active(2);
361 video_bitrate_combo.set_active(0);
362 aspect_combo.set_active(1);
364 scale_checkbox.set_active(false);
365 scale_aspect.set_active(true);
366 aspect_checkbox.set_active(false);
367 normalize_checkbox.set_active(false);
368 twopass_checkbox.set_active(false);
369 optimizations_checkbox.set_active(false);
370 deinterlace_checkbox.set_active(false);
371 bframes_checkbox.set_active(false);
372 fps_checkbox.set_active(false);
373 meta_checkbox.set_active(false);
375 float tcfps = _session->timecode_frames_per_second();
377 XMLNode* node = _session->extra_xml (X_("Videotimeline"));
378 bool filenameset = false;
380 std::string filename;
381 if (node->get_property(X_("OriginalVideoFile"), filename)) {
382 if (Glib::file_test(filename, Glib::FILE_TEST_EXISTS)) {
383 invid_path_entry.set_text (filename);
390 if (!filenameset && node->get_property (X_("Filename"), filename) &&
391 node->get_property (X_("LocalFile"), local_file) && local_file) {
392 if (filename.at(0) != G_DIR_SEPARATOR)
394 filename = Glib::build_filename (_session->session_directory().video_path(), filename);
396 if (Glib::file_test(filename, Glib::FILE_TEST_EXISTS))
398 invid_path_entry.set_text (filename);
404 invid_path_entry.set_text (X_(""));
407 node = _session->extra_xml (X_("Videoexport"));
410 if (node->get_property (X_("ChangeGeometry"), yn)) {
411 scale_checkbox.set_active (yn);
413 if (node->get_property (X_("KeepAspect"), yn)) {
414 scale_aspect.set_active (yn);
416 if (node->get_property (X_("ChangeAspect"), yn)) {
417 aspect_checkbox.set_active (yn);
419 if (node->get_property (X_("NormalizeAudio"), yn)) {
420 normalize_checkbox.set_active (yn);
422 if (node->get_property (X_("TwoPassEncode"), yn)) {
423 twopass_checkbox.set_active (yn);
425 if (node->get_property (X_("CodecOptimzations"), yn)) {
426 optimizations_checkbox.set_active (yn);
428 if (node->get_property (X_("Deinterlace"), yn)) {
429 deinterlace_checkbox.set_active (yn);
431 if (node->get_property (X_("BSamples"), yn)) {
432 bframes_checkbox.set_active (yn);
434 if (node->get_property (X_("ChangeFPS"), yn)) {
435 fps_checkbox.set_active (yn);
437 if (node->get_property (X_("Metadata"), yn)) {
438 meta_checkbox.set_active (yn);
442 if (node->get_property (X_("Format"), str) && !str.empty()) {
443 change_file_extension ("." + str);
446 _suspend_signals = true;
448 if (node->get_property (X_("Width"), val)) {
449 width_spinner.set_value (val);
451 if (node->get_property (X_("Height"), val)) {
452 height_spinner.set_value (val);
454 _suspend_signals = false;
456 if (fps_checkbox.get_active () && node->get_property (X_("FPS"), val)) {
460 if (node->get_property (X_("Preset"), str)) {
461 preset_combo.set_active_text (str);
463 if (node->get_property (X_("VCodec"), str)) {
464 video_codec_combo.set_active_text (str);
466 if (node->get_property (X_("ACodec"), str)) {
467 audio_codec_combo.set_active_text (str);
469 if (node->get_property (X_("VBitrate"), str)) {
470 video_bitrate_combo.set_active_text (str);
472 if (node->get_property (X_("ABitrate"), str)) {
473 audio_bitrate_combo.set_active_text (str);
475 if (node->get_property (X_("AspectRatio"), str)) {
476 aspect_combo.set_active_text (str);
478 if (node->get_property (X_("SampleRate"), str)) {
479 audio_samplerate_combo.set_active_text (str);
483 if (fabs(tcfps - 23.976) < 0.01) { fps_combo.set_active(0); }
484 else if (fabs(tcfps - 24.0 ) < 0.01) { fps_combo.set_active(1); }
485 else if (fabs(tcfps - 24.976) < 0.01) { fps_combo.set_active(2); }
486 else if (fabs(tcfps - 25.0 ) < 0.01) { fps_combo.set_active(3); }
487 else if (fabs(tcfps - 29.97 ) < 0.01) { fps_combo.set_active(4); }
488 else if (fabs(tcfps - 30.0 ) < 0.01) { fps_combo.set_active(5); }
489 else if (fabs(tcfps - 59.94 ) < 0.01) { fps_combo.set_active(6); }
490 else if (fabs(tcfps - 60.0 ) < 0.01) { fps_combo.set_active(7); }
491 else { fps_combo.set_active(5); }
493 set_original_file_information();
495 /* update sensitivity */
496 scale_checkbox_toggled();
497 aspect_checkbox_toggled();
498 fps_checkbox_toggled();
499 video_codec_combo_changed();
501 _suspend_dirty = false;
503 show_all_children ();
505 progress_box->hide();
510 ExportVideoDialog::get_state ()
512 XMLNode* node = new XMLNode (X_("Videoexport"));
513 node->set_property (X_("ChangeGeometry"), scale_checkbox.get_active());
514 node->set_property (X_("KeepAspect"), scale_aspect.get_active());
515 node->set_property (X_("ChangeAspect"), aspect_checkbox.get_active());
516 node->set_property (X_("NormalizeAudio"), normalize_checkbox.get_active());
517 node->set_property (X_("TwoPassEncode"), twopass_checkbox.get_active());
518 node->set_property (X_("CodecOptimzations"), optimizations_checkbox.get_active());
519 node->set_property (X_("Deinterlace"), deinterlace_checkbox.get_active());
520 node->set_property (X_("BSamples"), bframes_checkbox.get_active());
521 node->set_property (X_("ChangeFPS"), fps_checkbox.get_active());
522 node->set_property (X_("Metadata"), meta_checkbox.get_active());
524 node->set_property (X_("Format"), get_file_extension(outfn_path_entry.get_text()));
526 node->set_property (X_("Width"), width_spinner.get_value());
527 node->set_property (X_("Height"), height_spinner.get_value());
529 node->set_property (X_("Preset"), preset_combo.get_active_text());
530 node->set_property (X_("VCodec"), video_codec_combo.get_active_text());
531 node->set_property (X_("ACodec"), audio_codec_combo.get_active_text());
532 node->set_property (X_("VBitrate"), video_bitrate_combo.get_active_text());
533 node->set_property (X_("ABitrate"), audio_bitrate_combo.get_active_text());
534 node->set_property (X_("AspectRatio"), aspect_combo.get_active_text());
535 node->set_property (X_("SampleRate"), audio_samplerate_combo.get_active_text());
536 node->set_property (X_("FPS"), fps_combo.get_active_text());
542 ExportVideoDialog::set_state (const XMLNode &)
547 ExportVideoDialog::on_show ()
553 ExportVideoDialog::abort_clicked ()
557 _transcoder->cancel();
562 ExportVideoDialog::update_progress (samplecnt_t c, samplecnt_t a)
564 if (a == 0 || c > a) {
565 pbar.set_pulse_step(.1);
568 double progress = (double)c / (double) a;
569 progress = progress / ((_twopass ? 2.0 : 1.0) + (_normalize ? 2.0 : 1.0));
570 if (_normalize && _twopass) progress += (_firstpass ? .5 : .75);
571 else if (_normalize) progress += 2.0/3.0;
572 else if (_twopass) progress += (_firstpass ? 1.0/3.0 : 2.0/3.0);
575 pbar.set_fraction (progress);
581 ExportVideoDialog::audio_progress_display ()
583 std::string status_text;
584 double progress = -1.0;
585 switch (status->active_job) {
586 case ExportStatus::Normalizing:
587 pbar.set_text (_("Normalizing audio"));
588 progress = ((float) status->current_postprocessing_cycle) / status->total_postprocessing_cycles;
589 progress = progress / (_twopass ? 4.0 : 3.0) + (_twopass ? .25 : 1.0 / 3.0);
591 case ExportStatus::Exporting:
592 pbar.set_text (_("Exporting audio"));
593 progress = ((float) status->processed_samples_current_timespan) / status->total_samples_current_timespan;
594 progress = progress / ((_twopass ? 2.0 : 1.0) + (_normalize ? 2.0 : 1.0));
597 pbar.set_text (_("Exporting audio"));
601 if (progress < _previous_progress) {
602 // Work around gtk bug
606 _previous_progress = progress;
609 pbar.set_fraction (progress);
611 pbar.set_pulse_step(.1);
618 ExportVideoDialog::finished ()
621 ::g_unlink(outfn_path_entry.get_text().c_str());
622 ::g_unlink (_insnd.c_str());
623 delete _transcoder; _transcoder = 0;
624 Gtk::Dialog::response(RESPONSE_CANCEL);
625 } else if (_twopass && _firstpass) {
627 if (_transcoder) { delete _transcoder; _transcoder = 0;}
630 if (twopass_checkbox.get_active()) {
631 std::string outfn = outfn_path_entry.get_text();
632 std::string p2log = Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
633 ::g_unlink (p2log.c_str());
635 ::g_unlink (_insnd.c_str());
636 delete _transcoder; _transcoder = 0;
637 Gtk::Dialog::response(RESPONSE_ACCEPT);
642 ExportVideoDialog::launch_export ()
644 /* remember current settings.
645 * needed because apply_state() acts on both:
646 * "Videotimeline" and "Video Export" extra XML
647 * as well as current _session settings
649 _session->add_extra_xml (get_state());
651 std::string outfn = outfn_path_entry.get_text();
652 if (!confirm_video_outfn(*this, outfn)) { return; }
655 cancel_button->hide();
656 transcode_button.hide();
657 pbar.set_size_request(300,-1);
658 pbar.set_text(_("Exporting Audio..."));
659 progress_box->show();
661 _twopass = twopass_checkbox.get_active();
663 _normalize = normalize_checkbox.get_active();
665 /* export audio track */
666 ExportTimespanPtr tsp = _session->get_export_handler()->add_timespan();
667 boost::shared_ptr<ExportChannelConfiguration> ccp = _session->get_export_handler()->add_channel_config();
668 boost::shared_ptr<ARDOUR::ExportFilename> fnp = _session->get_export_handler()->add_filename();
669 boost::shared_ptr<AudioGrapher::BroadcastInfo> b;
671 std::string vtl_samplerate = audio_samplerate_combo.get_active_text();
672 std::string vtl_normalize = _normalize ? "true" : "false";
673 tree.read_buffer(std::string(
674 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
675 "<ExportFormatSpecification name=\"VTL-WAV-16\" id=\"3094591e-ccb9-4385-a93f-c9955ffeb1f0\">"
676 " <Encoding id=\"F_WAV\" type=\"T_Sndfile\" extension=\"wav\" name=\"WAV\" has-sample-format=\"true\" channel-limit=\"256\"/>"
677 " <SampleRate rate=\""+ vtl_samplerate +"\"/>"
678 " <SRCQuality quality=\"SRC_SincBest\"/>"
680 " <Option name=\"sample-format\" value=\"SF_16\"/>"
681 " <Option name=\"dithering\" value=\"D_None\"/>"
682 " <Option name=\"tag-metadata\" value=\"true\"/>"
683 " <Option name=\"tag-support\" value=\"false\"/>"
684 " <Option name=\"broadcast-info\" value=\"false\"/>"
685 " </EncodingOptions>"
687 " <Normalize enabled=\""+ vtl_normalize +"\" target=\"0\"/>"
690 " <Trim enabled=\"false\"/>"
691 " <Add enabled=\"false\">"
692 " <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
696 " <Trim enabled=\"false\"/>"
697 " <Add enabled=\"false\">"
698 " <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
703 "</ExportFormatSpecification>"
705 boost::shared_ptr<ExportFormatSpecification> fmp = _session->get_export_handler()->add_format(*tree.root());
708 samplepos_t start, end;
710 if (insnd_combo.get_active_row_number() == 1) {
711 _transcoder = new TranscodeFfmpeg(invid_path_entry.get_text());
712 if (_transcoder->probe_ok() && _transcoder->get_fps() > 0) {
713 end = _transcoder->get_duration() * _session->nominal_sample_rate() / _transcoder->get_fps();
715 warning << _("Export Video: Cannot query duration of video-file, using duration from timeline instead.") << endmsg;
716 end = ARDOUR_UI::instance()->video_timeline->get_duration();
718 if (_transcoder) {delete _transcoder; _transcoder = 0;}
720 sampleoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
722 printf("audio-range -- AV offset: %lld\n", av_offset);
729 else if (insnd_combo.get_active_row_number() == 2) {
730 start = ARDOUR_UI::instance()->video_timeline->quantify_samples_to_apv(export_range.start());
731 end = ARDOUR_UI::instance()->video_timeline->quantify_samples_to_apv(export_range.end_sample());
734 start = _session->current_start_sample();
735 end = _session->current_end_sample();
738 printf("audio export-range %lld -> %lld\n", start, end);
741 const sampleoffset_t vstart = ARDOUR_UI::instance()->video_timeline->get_offset();
742 const sampleoffset_t vend = vstart + ARDOUR_UI::instance()->video_timeline->get_duration();
744 if ( (start >= end) || (end < vstart) || (start > vend)) {
745 warning << _("Export Video: export-range does not include video.") << endmsg;
746 delete _transcoder; _transcoder = 0;
747 Gtk::Dialog::response(RESPONSE_CANCEL);
751 tsp->set_range (start, end);
752 tsp->set_name ("mysession");
753 tsp->set_range_id ("session");
755 /* add master outs as default */
756 IO* master_out = _session->master_out()->output().get();
758 warning << _("Export Video: No Master Out Ports to Connect for Audio Export") << endmsg;
759 delete _transcoder; _transcoder = 0;
760 Gtk::Dialog::response(RESPONSE_CANCEL);
763 for (uint32_t n = 0; n < master_out->n_ports().n_audio(); ++n) {
764 PortExportChannel * channel = new PortExportChannel ();
765 channel->add_port (master_out->audio (n));
766 ExportChannelPtr chan_ptr (channel);
767 ccp->register_channel (chan_ptr);
771 fnp->set_timespan(tsp);
772 fnp->set_label("vtl");
773 fnp->include_label = true;
774 _insnd = fnp->get_path(fmp);
776 /* do sound export */
777 fmp->set_soundcloud_upload(false);
778 _session->get_export_handler()->reset ();
779 _session->get_export_handler()->add_export_config (tsp, ccp, fmp, fnp, b);
780 _session->get_export_handler()->do_export();
781 status = _session->get_export_status ();
783 audio_progress_connection = Glib::signal_timeout().connect (sigc::mem_fun(*this, &ExportVideoDialog::audio_progress_display), 100);
784 _previous_progress = 0.0;
785 while (status->running ()) {
786 if (_aborted) { status->abort(); }
787 if (gtk_events_pending()) {
788 gtk_main_iteration ();
790 Glib::usleep (10000);
793 audio_progress_connection.disconnect();
795 if (status->aborted()) {
796 ::g_unlink (_insnd.c_str());
797 delete _transcoder; _transcoder = 0;
798 Gtk::Dialog::response(RESPONSE_CANCEL);
801 pbar.set_text (_("Encoding Video..."));
806 ExportVideoDialog::encode_pass (int pass)
808 std::string outfn = outfn_path_entry.get_text();
809 std::string invid = invid_path_entry.get_text();
811 _transcoder = new TranscodeFfmpeg(invid);
812 if (!_transcoder->ffexec_ok()) {
813 /* ffmpeg binary was not found. TranscodeFfmpeg prints a warning */
814 ::g_unlink (_insnd.c_str());
815 delete _transcoder; _transcoder = 0;
816 Gtk::Dialog::response(RESPONSE_CANCEL);
819 if (!_transcoder->probe_ok()) {
820 /* video input file can not be read */
821 warning << _("Export Video: Video input file cannot be read.") << endmsg;
822 ::g_unlink (_insnd.c_str());
823 delete _transcoder; _transcoder = 0;
824 Gtk::Dialog::response(RESPONSE_CANCEL);
828 std::string preset = preset_combo.get_active_text();
829 TranscodeFfmpeg::FFSettings ffs ; /* = transcoder->default_encoder_settings(); */
832 if (fps_checkbox.get_active()) {
833 ffs["-r"] = fps_combo.get_active_text();
834 _transcoder->set_fps(atof(fps_combo.get_active_text()));
837 if (scale_checkbox.get_active()) {
838 ffs["-s"] = string_compose("%1x%2", width_spinner.get_value(), height_spinner.get_value());
841 if (video_codec_combo.get_active_text() != _("(default for format)")) {
842 ffs["-vcodec"] = video_codec_combo.get_active_text();
844 if (audio_codec_combo.get_active_text() != _("(default for format)")) {
845 ffs["-acodec"] = audio_codec_combo.get_active_text();
848 if (video_bitrate_combo.get_active_text() == _("(default)") ) {
851 else if (video_bitrate_combo.get_active_text() == _("(retain)") ) {
852 ffs["-qscale"] = "0";
854 ffs["-b:v"] = video_bitrate_combo.get_active_text();
857 if (audio_bitrate_combo.get_active_text() != _("(default)") ) {
858 ffs["-b:a"] = audio_bitrate_combo.get_active_text();
861 if (audio_codec_combo.get_active_text() == "aac" ) {
862 ffs["-strict"] = "-2";
865 if (video_codec_combo.get_active_text() == "h264" ) {
866 ffs["-vcodec"] = "libx264";
868 else if (video_codec_combo.get_active_text() == "vpx (webm)" ) {
869 ffs["-vcodec"] = "libvpx";
875 if (optimizations_checkbox.get_active()) {
876 if (video_codec_combo.get_active_text() == "mpeg2video") {
878 ffs["-trellis"] = "2";
880 ffs["-subcmp"] = "2";
882 else if (video_codec_combo.get_active_text() == "mpeg4") {
884 ffs["-flags"] = "+mv4+aic";
885 ffs["-trellis"] = "2";
887 ffs["-subcmp"] = "2";
890 else if (video_codec_combo.get_active_text() == "flv") {
893 ffs["-subcmp"] = "2";
894 ffs["-trellis"] = "2";
895 ffs["-flags"] = "+aic+mv0+mv4";
900 if (bframes_checkbox.get_active() && (
901 video_codec_combo.get_active_text() == "mpeg2video"
902 || video_codec_combo.get_active_text() == "mpeg4"
907 if (preset == "dvd-PAL") {
908 ffs.clear(); /* ignore all prev settings */
909 ffs["-target"] = "pal-dvd";
910 ffs["-aspect"] = "4:3"; /* required for DVD - may be overridden below */
912 else if (preset == "dvd-NTSC") {
913 ffs.clear(); /* ignore all prev settings */
914 ffs["-target"] = "ntsc-dvd";
915 ffs["-aspect"] = "4:3"; /* required for DVD - may be overridden below */
918 if (aspect_checkbox.get_active()) {
919 ffs["-aspect"] = aspect_combo.get_active_text();
921 if (deinterlace_checkbox.get_active()) {
922 ffs["-deinterlace"] = "-y"; // we use '-y' as dummy parameter for non key/value options
926 if (pass == 1 && _twopass) {
927 pbar.set_text (_("Encoding Video.. Pass 1/2"));
931 ffs["-passlogfile"] = Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
932 ffs["-f"] = get_file_extension(invid).empty()?"mov":get_file_extension(invid);
933 #ifdef PLATFORM_WINDOWS
938 } else if (pass == 2) {
939 pbar.set_text (_("Encoding Video.. Pass 2/2"));
941 ffs["-passlogfile"] = Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
944 sampleoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
945 double duration_s = 0;
947 if (insnd_combo.get_active_row_number() == 0) {
948 /* session start to session end */
949 samplecnt_t duration_f = _session->current_end_sample() - _session->current_start_sample();
950 duration_s = (double)duration_f / (double)_session->nominal_sample_rate();
951 } else if (insnd_combo.get_active_row_number() == 2) {
953 duration_s = export_range.length() / (double)_session->nominal_sample_rate();
955 /* video start to end */
956 samplecnt_t duration_f = ARDOUR_UI::instance()->video_timeline->get_duration();
957 if (av_offset < 0 ) {
958 duration_f += av_offset;
960 duration_s = (double)duration_f / (double)_session->nominal_sample_rate();
963 std::ostringstream osstream; osstream << duration_s;
964 ffs["-t"] = osstream.str();
965 _transcoder->set_duration(duration_s * _transcoder->get_fps());
967 if (insnd_combo.get_active_row_number() == 0 || insnd_combo.get_active_row_number() == 2) {
968 samplepos_t start, snend;
969 const sampleoffset_t vid_duration = ARDOUR_UI::instance()->video_timeline->get_duration();
970 if (insnd_combo.get_active_row_number() == 0) {
971 start = _session->current_start_sample();
972 snend = _session->current_end_sample();
974 start = export_range.start();
975 snend = export_range.end_sample();
979 printf("AV offset: %lld Vid-len: %lld Vid-end: %lld || start:%lld || end:%lld\n",
980 av_offset, vid_duration, av_offset+vid_duration, start, snend); // XXX
983 if (av_offset > start && av_offset + vid_duration < snend) {
984 _transcoder->set_leadinout((av_offset - start) / (double)_session->nominal_sample_rate(),
985 (snend - (av_offset + vid_duration)) / (double)_session->nominal_sample_rate());
986 } else if (av_offset > start) {
987 _transcoder->set_leadinout((av_offset - start) / (double)_session->nominal_sample_rate(), 0);
988 } else if (av_offset + vid_duration < snend) {
989 _transcoder->set_leadinout(0, (snend - (av_offset + vid_duration)) / (double)_session->nominal_sample_rate());
990 _transcoder->set_avoffset((av_offset - start) / (double)_session->nominal_sample_rate());
993 else if (start > av_offset) {
994 std::ostringstream osstream; osstream << ((start - av_offset) / (double)_session->nominal_sample_rate());
995 ffs["-ss"] = osstream.str();
999 _transcoder->set_avoffset((av_offset - start) / (double)_session->nominal_sample_rate());
1002 } else if (av_offset < 0) {
1003 /* from 00:00:00:00 to video-end */
1004 _transcoder->set_avoffset(av_offset / (double)_session->nominal_sample_rate());
1007 /* NOTE: type (MetaDataMap) == type (FFSettings) == map<string, string> */
1008 ARDOUR::SessionMetadata::MetaDataMap meta = _transcoder->default_meta_data();
1009 if (meta_checkbox.get_active()) {
1010 ARDOUR::SessionMetadata * session_data = ARDOUR::SessionMetadata::Metadata();
1011 session_data->av_export_tag (meta);
1014 #if 1 /* tentative debug mode */
1015 if (debug_checkbox.get_active()) {
1016 _transcoder->set_debug(true);
1020 _transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&ExportVideoDialog::update_progress , this, _1, _2), gui_context());
1021 _transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&ExportVideoDialog::finished, this), gui_context());
1022 if (!_transcoder->encode(outfn, _insnd, invid, ffs, meta, map)) {
1023 ARDOUR_UI::instance()->popup_error(_("Transcoding failed."));
1024 delete _transcoder; _transcoder = 0;
1025 Gtk::Dialog::response(RESPONSE_CANCEL);
1031 ExportVideoDialog::change_file_extension (std::string ext)
1033 if (ext == "") return;
1034 outfn_path_entry.set_text (
1035 strip_file_extension(outfn_path_entry.get_text()) + ext
1040 ExportVideoDialog::width_value_changed ()
1042 if (_suspend_signals) {
1045 if (_session && !_suspend_dirty) _session->set_dirty ();
1046 if (!scale_checkbox.get_active() || !scale_aspect.get_active()) {
1049 if (_video_source_aspect_ratio <= 0) {
1052 _suspend_signals = true;
1053 height_spinner.set_value(rintf(width_spinner.get_value() / _video_source_aspect_ratio));
1054 _suspend_signals = false;
1058 ExportVideoDialog::height_value_changed ()
1060 if (_suspend_signals) {
1063 if (_session && !_suspend_dirty) _session->set_dirty ();
1064 if (!scale_checkbox.get_active() || !scale_aspect.get_active()) {
1067 if (_video_source_aspect_ratio <= 0) {
1070 _suspend_signals = true;
1071 width_spinner.set_value(rintf(height_spinner.get_value() * _video_source_aspect_ratio));
1072 _suspend_signals = false;
1076 ExportVideoDialog::scale_checkbox_toggled ()
1078 scale_aspect.set_sensitive(scale_checkbox.get_active());
1079 width_spinner.set_sensitive(scale_checkbox.get_active());
1080 height_spinner.set_sensitive(scale_checkbox.get_active());
1081 if (_session && !_suspend_dirty) _session->set_dirty ();
1085 ExportVideoDialog::fps_checkbox_toggled ()
1087 fps_combo.set_sensitive(fps_checkbox.get_active());
1088 if (_session && !_suspend_dirty) _session->set_dirty ();
1092 ExportVideoDialog::aspect_checkbox_toggled ()
1094 aspect_combo.set_sensitive(aspect_checkbox.get_active());
1095 if (_session && !_suspend_dirty) _session->set_dirty ();
1099 ExportVideoDialog::video_codec_combo_changed ()
1101 if (( video_codec_combo.get_active_text() == "mpeg4"
1102 ||video_codec_combo.get_active_text() == "mpeg2video"
1104 preset_combo.get_active_text() == "dvd-PAL"
1105 ||preset_combo.get_active_text() == "dvd-NTSC"
1107 bframes_checkbox.set_sensitive(true);
1108 optimizations_checkbox.set_sensitive(true);
1109 if (video_codec_combo.get_active_text() == "mpeg2video") {
1110 optimizations_label.set_text("-mbd rd -trellis 2 -cmp 2 -subcmp 2"); // mpeg2
1111 } else if (video_codec_combo.get_active_text() == "mpeg4") {
1112 optimizations_label.set_text("-mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -g 300"); // mpeg4
1114 optimizations_label.set_text("-mbd 2 -cmp 2 -subcmp 2 -trellis 2 -flags +aic+mv0+mv4 -g 160"); // flv
1117 bframes_checkbox.set_sensitive(false);
1118 bframes_checkbox.set_active(false);
1119 optimizations_checkbox.set_sensitive(false);
1120 optimizations_checkbox.set_active(false);
1121 optimizations_label.set_text("-");
1123 if (_session && !_suspend_dirty) _session->set_dirty ();
1127 ExportVideoDialog::preset_combo_changed ()
1129 std::string p = preset_combo.get_active_text();
1130 scale_checkbox.set_sensitive(true);
1133 change_file_extension(".flv");
1134 audio_codec_combo.set_active(2);
1135 video_codec_combo.set_active(1);
1136 audio_bitrate_combo.set_active(2);
1137 video_bitrate_combo.set_active(3);
1138 audio_samplerate_combo.set_active(1);
1140 else if (p == "you-tube") {
1141 change_file_extension(".avi");
1142 audio_codec_combo.set_active(3);
1143 video_codec_combo.set_active(6);
1144 audio_bitrate_combo.set_active(2);
1145 video_bitrate_combo.set_active(4);
1146 if (_session->nominal_sample_rate() == 48000 || _session->nominal_sample_rate() == 96000) {
1147 audio_samplerate_combo.set_active(2);
1149 audio_samplerate_combo.set_active(1);
1152 else if (p == "ogg") {
1153 change_file_extension(".ogv");
1154 audio_codec_combo.set_active(4);
1155 video_codec_combo.set_active(2);
1156 audio_bitrate_combo.set_active(3);
1157 video_bitrate_combo.set_active(4);
1158 if (_session->nominal_sample_rate() == 48000 || _session->nominal_sample_rate() == 96000) {
1159 audio_samplerate_combo.set_active(2);
1161 audio_samplerate_combo.set_active(1);
1164 else if (p == "webm") {
1165 change_file_extension(".webm");
1166 audio_codec_combo.set_active(4);
1167 video_codec_combo.set_active(7);
1168 audio_bitrate_combo.set_active(3);
1169 video_bitrate_combo.set_active(4);
1170 if (_session->nominal_sample_rate() == 48000 || _session->nominal_sample_rate() == 96000) {
1171 audio_samplerate_combo.set_active(2);
1173 audio_samplerate_combo.set_active(1);
1176 else if (p == "dvd-mp2") {
1177 change_file_extension(".mpg");
1178 audio_codec_combo.set_active(5);
1179 video_codec_combo.set_active(4);
1180 audio_bitrate_combo.set_active(4);
1181 video_bitrate_combo.set_active(5);
1182 audio_samplerate_combo.set_active(2);
1184 else if (p == "dvd-NTSC" || p == "dvd-PAL") {
1185 change_file_extension(".mpg");
1186 audio_codec_combo.set_active(6);
1187 video_codec_combo.set_active(4);
1188 audio_bitrate_combo.set_active(4);
1189 video_bitrate_combo.set_active(5);
1190 audio_samplerate_combo.set_active(2);
1192 scale_checkbox.set_active(false);
1193 scale_checkbox.set_sensitive(false);
1195 else if (p == "mpeg4") {
1196 change_file_extension(".mp4");
1197 audio_codec_combo.set_active(1);
1198 video_codec_combo.set_active(5);
1199 audio_bitrate_combo.set_active(4);
1200 video_bitrate_combo.set_active(5);
1201 if (_session->nominal_sample_rate() == 48000 || _session->nominal_sample_rate() == 96000) {
1202 audio_samplerate_combo.set_active(2);
1204 audio_samplerate_combo.set_active(1);
1207 else if (p == "mp4/h264/aac") {
1208 change_file_extension(".mp4");
1209 audio_codec_combo.set_active(2);
1210 video_codec_combo.set_active(6);
1211 audio_bitrate_combo.set_active(0);
1212 video_bitrate_combo.set_active(0);
1213 if (_session->nominal_sample_rate() == 48000 || _session->nominal_sample_rate() == 96000) {
1214 audio_samplerate_combo.set_active(2);
1216 audio_samplerate_combo.set_active(1);
1221 audio_codec_combo.set_sensitive(true);
1222 video_codec_combo.set_sensitive(true);
1223 audio_bitrate_combo.set_sensitive(true);
1224 video_bitrate_combo.set_sensitive(true);
1225 audio_samplerate_combo.set_sensitive(true);
1227 audio_codec_combo.set_sensitive(false);
1228 video_codec_combo.set_sensitive(false);
1229 audio_bitrate_combo.set_sensitive(false);
1230 video_bitrate_combo.set_sensitive(false);
1231 audio_samplerate_combo.set_sensitive(false);
1234 Gtk::Table *t = (Gtk::Table*) preset_combo.get_parent();
1235 Gtk::Table_Helpers::TableList c = t->children();
1236 Gtk::Table_Helpers::TableList::iterator it;
1237 if (p == "dvd-PAL" || p == "dvd-NTSC") {
1238 for (it = c.begin(); it != c.end(); ++it) {
1239 int row = it->get_top_attach();
1240 if (row == 2 || row == 3 || row== 5 || row== 6 || row == 9) {
1241 it->get_widget()->hide();
1245 for (it = c.begin(); it != c.end(); ++it) {
1246 int row = it->get_top_attach();
1247 if (row == 2 || row == 3 || row== 5 || row== 6 || row == 9) {
1248 it->get_widget()->show();
1253 video_codec_combo_changed();
1257 ExportVideoDialog::open_outfn_dialog ()
1259 Gtk::FileChooserDialog dialog(_("Save Exported Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
1260 dialog.set_filename (outfn_path_entry.get_text());
1262 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1263 dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
1265 int result = dialog.run();
1267 if (result == Gtk::RESPONSE_OK) {
1268 std::string filename = dialog.get_filename();
1270 if (filename.length()) {
1271 outfn_path_entry.set_text (filename);
1277 ExportVideoDialog::open_invid_dialog ()
1279 Gtk::FileChooserDialog dialog(_("Save Exported Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
1280 dialog.set_filename (invid_path_entry.get_text());
1282 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1283 dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
1285 int result = dialog.run();
1287 if (result == Gtk::RESPONSE_OK) {
1288 std::string filename = dialog.get_filename();
1290 if (filename.length()) {
1291 invid_path_entry.set_text (filename);