2 Copyright (C) 2010,2013 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>
35 #include "pbd/gstdio_compat.h"
37 #include "pbd/error.h"
38 #include "pbd/convert.h"
39 #include "gtkmm2ext/utils.h"
40 #include "ardour/session_directory.h"
41 #include "ardour/profile.h"
42 #include "ardour/template_utils.h"
43 #include "ardour/session.h"
44 #include "ardour_ui.h"
45 #include "gui_thread.h"
48 #include "transcode_video_dialog.h"
49 #include "utils_videotl.h"
55 using namespace ARDOUR;
56 using namespace VideoUtils;
58 TranscodeVideoDialog::TranscodeVideoDialog (Session* s, std::string infile)
59 : ArdourDialog (_("Transcode/Import Video File "))
61 , path_label (_("Output File:"), Gtk::ALIGN_LEFT)
62 , browse_button (_("Browse"))
63 , transcode_button (_("OK"))
64 , abort_button (_("Abort"))
66 , aspect_checkbox (_("Height = "))
67 , height_adjustment (128, 0, 1920, 1, 16, 0)
68 , height_spinner (height_adjustment)
69 , ltc_detect (_("Extract LTC from audio and align video"))
70 , bitrate_checkbox (_("Manual Override"))
71 , bitrate_adjustment (2000, 500, 10000, 10, 100, 0)
72 , bitrate_spinner (bitrate_adjustment)
73 #if 1 /* tentative debug mode */
74 , debug_checkbox (_("Debug Mode: Print ffmpeg command and output to stdout."))
79 transcoder = new TranscodeFfmpeg(infile);
81 pending_audio_extract = false;
84 set_name ("TranscodeVideoDialog");
86 set_skip_taskbar_hint (true);
87 set_resizable (false);
90 vbox = manage (new VBox);
91 VBox* options_box = manage (new VBox);
92 HBox* path_hbox = manage (new HBox);
96 TranscodeFfmpeg::FFAudioStreams as; as.clear();
98 path_hbox->pack_start (path_label, false, false, 3);
99 path_hbox->pack_start (path_entry, true, true, 3);
100 path_hbox->pack_start (browse_button, false, false, 3);
102 path_entry.set_width_chars(38);
103 height_spinner.set_sensitive(false);
104 bitrate_spinner.set_sensitive(false);
106 std::string dstdir = video_dest_dir(_session->session_directory().video_path(), video_get_docroot(Config));
107 std::string dstfn = video_dest_file(dstdir, infile);
108 path_entry.set_text (dstfn);
110 l = manage (new Label (_("<b>File Information</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
111 l->set_use_markup ();
112 options_box->pack_start (*l, false, true, 4);
115 if (!transcoder->ffexec_ok()) {
116 l = manage (new Label (_("ffmpeg installation was not found. Video Import is not possible. See the Log window for more information."), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
118 options_box->pack_start (*l, false, true, 4);
119 aspect_checkbox.set_sensitive(false);
120 bitrate_checkbox.set_sensitive(false);
122 else if (!transcoder->probe_ok()) {
123 l = manage (new Label (string_compose(_("File-info can not be read. Most likely '%1' is not a valid video-file or an unsupported video codec or format."), infn), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
124 options_box->pack_start (*l, false, true, 4);
125 aspect_checkbox.set_sensitive(false);
126 bitrate_checkbox.set_sensitive(false);
128 w = transcoder->get_width();
129 h = transcoder->get_height();
130 as = transcoder->get_audio();
131 m_aspect = transcoder->get_aspect();
133 if (w > 0 && h > 0 && transcoder->get_fps() > 0 && transcoder->get_duration() > 0) {
137 Table* t = manage (new Table (4, 2));
139 options_box->pack_start (*t, true, true, 4);
140 l = manage (new Label (_("FPS:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
141 t->attach (*l, 0, 1, 0, 1);
142 l = manage (new Label (_("Duration:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
143 t->attach (*l, 2, 3, 0, 1);
144 l = manage (new Label (_("Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
145 t->attach (*l, 0, 1, 1, 2);
146 l = manage (new Label (_("Geometry:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
147 t->attach (*l, 2, 3, 1, 2);
149 std::ostringstream osstream;
150 osstream << transcoder->get_fps();
151 l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
152 t->attach (*l, 1, 2, 0, 1);
155 osstream << w << "x" << h;
156 l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
157 t->attach (*l, 3, 4, 1, 2);
160 if (transcoder->get_duration() == 0 || transcoder->get_fps() == 0) {
163 unsigned long sec = transcoder->get_duration() / transcoder->get_fps();
164 osstream << setfill('0') << setw(2);
165 osstream << (sec / 3600) << ":";
166 osstream << setfill('0') << setw(2);
167 osstream << ((sec /60 )%60) << ":";
168 osstream << setfill('0') << setw(2);
169 osstream << (sec%60) << ":";
170 osstream << setfill('0') << setw(2);
171 osstream << (transcoder->get_duration() % (int) floor(transcoder->get_fps()));
173 l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
174 t->attach (*l, 3, 4, 0, 1);
177 osstream << transcoder->get_codec();
178 l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
179 t->attach (*l, 1, 2, 1, 2);
182 l = manage (new Label (_("<b>Import Settings</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
183 l->set_use_markup ();
184 options_box->pack_start (*l, false, true, 4);
187 video_combo.append_text(_("Reference from Current Location (Previously Transcoded Files Only)"));
188 video_combo.append_text(_("Import/Transcode Video to Session"));
189 video_combo.set_active(1);
191 video_combo.append_text(_("Do Not Import Video (Audio Import Only)"));
192 audio_combo.set_sensitive(true);
194 audio_combo.set_sensitive(false);
196 video_combo.set_sensitive(true);
197 transcode_button.set_sensitive(true);
198 path_entry.set_sensitive (true);
199 browse_button.set_sensitive (true);
200 } else if (as.size() > 0) {
201 video_combo.append_text(_("Do Not Import Video (Audio Import Only)"));
202 video_combo.set_active(0);
203 path_entry.set_text ("");
205 video_combo.set_sensitive(false);
206 audio_combo.set_sensitive(true);
207 transcode_button.set_sensitive(true);
208 path_entry.set_sensitive (false);
209 browse_button.set_sensitive (false);
211 video_combo.append_text(_("Do Not Import Video"));
212 video_combo.set_active(0);
213 path_entry.set_text ("");
214 video_combo.set_sensitive(false);
215 audio_combo.set_sensitive(false);
216 transcode_button.set_sensitive(false);
217 path_entry.set_sensitive (false);
218 browse_button.set_sensitive (false);
221 options_box->pack_start (video_combo, false, false, 4);
223 Table* t = manage (new Table (4, 4));
225 options_box->pack_start (*t, true, true, 4);
227 l = manage (new Label (_("Scale Video: Width = "), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
228 t->attach (*l, 0, 1, 0, 1);
229 t->attach (scale_combo, 1, 2, 0, 1);
230 t->attach (aspect_checkbox, 2, 3, 0, 1);
231 t->attach (height_spinner, 3, 4, 0, 1);
233 scale_combo.append_text(_("Original Width"));
234 if (w > 1920) { scale_combo.append_text("1920 (hd1080)"); }
235 if (w > 1408) { scale_combo.append_text("1408 (16cif)"); }
236 if (w > 1280) { scale_combo.append_text("1280 (sxga, hd720)"); }
237 if (w > 1024) { scale_combo.append_text("1024 (xga)"); }
238 if (w > 852) { scale_combo.append_text(" 852 (hd480)"); }
239 if (w > 768) { scale_combo.append_text(" 768 (PAL)"); }
240 if (w > 720) { scale_combo.append_text(" 720 (PAL)"); }
241 if (w > 640) { scale_combo.append_text(" 640 (vga, ega)"); }
242 if (w > 352) { scale_combo.append_text(" 352 (cif)"); }
243 if (w > 320) { scale_combo.append_text(" 320 (cga, qvga)"); }
244 if (w > 176) { scale_combo.append_text(" 176 (qcif)"); }
245 scale_combo.set_active(0);
246 height_spinner.set_value(h);
248 l = manage (new Label (_("Bitrate (KBit/s):"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
249 t->attach (*l, 0, 1, 1, 2);
250 t->attach (bitrate_checkbox, 2, 3, 1, 2);
251 t->attach (bitrate_spinner, 3, 4, 1, 2);
253 l = manage (new Label (_("Extract Audio:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
254 t->attach (*l, 0, 1, 2, 3);
255 t->attach (audio_combo, 1, 4, 2, 3);
256 t->attach (ltc_detect, 1, 4, 3, 4);
257 if (as.size() == 0) {
258 audio_combo.append_text(_("No Audio Track Present"));
259 audio_combo.set_sensitive(false);
261 audio_combo.append_text(_("Do Not Extract Audio"));
262 for (TranscodeFfmpeg::FFAudioStreams::iterator it = as.begin(); it < as.end(); ++it) {
263 audio_combo.append_text((*it).name);
266 audio_combo.set_active(0);
267 ltc_detect.set_sensitive (false);
269 #if 1 /* tentative debug mode */
270 options_box->pack_start (debug_checkbox, false, true, 4);
273 vbox->pack_start (*path_hbox, false, false);
274 vbox->pack_start (*options_box, false, true);
276 get_vbox()->set_spacing (4);
277 get_vbox()->pack_start (*vbox, false, false);
279 progress_box = manage (new VBox);
280 progress_box->set_spacing(6);
281 progress_box->pack_start (progress_label, false, false);
282 progress_box->pack_start (pbar, false, false);
283 progress_box->pack_start (abort_button, false, false);
284 get_vbox()->pack_start (*progress_box, false, false);
286 browse_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::open_browse_dialog));
287 transcode_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::launch_transcode));
288 abort_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::abort_clicked));
290 video_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::video_combo_changed));
291 audio_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::audio_combo_changed));
292 scale_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::scale_combo_changed));
293 aspect_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::aspect_checkbox_toggled));
294 height_spinner.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::update_bitrate));
295 bitrate_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::bitrate_checkbox_toggled));
299 cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
300 get_action_area()->pack_start (transcode_button, false, false);
301 show_all_children ();
302 progress_box->hide();
305 TranscodeVideoDialog::~TranscodeVideoDialog ()
311 TranscodeVideoDialog::on_show ()
317 TranscodeVideoDialog::abort_clicked ()
320 transcoder->cancel();
324 TranscodeVideoDialog::update_progress (samplecnt_t c, samplecnt_t a)
326 if (a == 0 || c > a) {
327 pbar.set_pulse_step(.5);
331 pbar.set_fraction ((double)c / (double) a);
335 TranscodeVideoDialog::finished ()
338 ::g_unlink(path_entry.get_text().c_str());
339 if (!audiofile.empty()) {
340 ::g_unlink(audiofile.c_str());
342 Gtk::Dialog::response(RESPONSE_CANCEL);
344 if (pending_audio_extract) {
347 Gtk::Dialog::response(RESPONSE_ACCEPT);
353 TranscodeVideoDialog::launch_audioonly ()
355 if (audio_combo.get_active_row_number() == 0) {
359 dialog_progress_mode();
360 #if 1 /* tentative debug mode */
361 if (debug_checkbox.get_active()) {
362 transcoder->set_debug(true);
365 transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::update_progress , this, _1, _2), gui_context());
366 transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::finished, this), gui_context());
371 TranscodeVideoDialog::launch_extract ()
373 audiofile= path_entry.get_text() + ".wav"; /* TODO: mktemp */
375 pending_audio_extract = false;
377 audio_stream = audio_combo.get_active_row_number() -1;
378 progress_label.set_text (_("Extracting Audio.."));
380 if (!transcoder->extract_audio(audiofile, _session->nominal_sample_rate(), audio_stream)) {
381 ARDOUR_UI::instance()->popup_error(_("Audio Extraction Failed."));
383 Gtk::Dialog::response(RESPONSE_CANCEL);
389 TranscodeVideoDialog::dialog_progress_mode ()
392 cancel_button->hide();
393 transcode_button.hide();
394 pbar.set_size_request(300,-1);
395 progress_box->show();
399 TranscodeVideoDialog::launch_transcode ()
401 if (video_combo.get_active_row_number() != 1) {
405 std::string outfn = path_entry.get_text();
406 if (!confirm_video_outfn(*this, outfn, video_get_docroot(Config))) return;
407 progress_label.set_text (_("Transcoding Video.."));
408 dialog_progress_mode();
409 #if 1 /* tentative debug mode */
410 if (debug_checkbox.get_active()) {
411 transcoder->set_debug(true);
416 if (audio_combo.get_active_row_number() != 0) {
417 pending_audio_extract = true;
418 StartNextStage.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::launch_extract , this), gui_context());
421 int scale_width, scale_height, bitrate;
422 if (scale_combo.get_active_row_number() == 0 ) {
425 scale_width = atoi(scale_combo.get_active_text());
427 if (!aspect_checkbox.get_active()) {
430 scale_height = (int) floor(height_spinner.get_value());
432 if (bitrate_checkbox.get_active() ){
433 bitrate = (int) floor(bitrate_spinner.get_value());
438 transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::update_progress , this, _1, _2), gui_context());
439 transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::finished, this), gui_context());
440 if (!transcoder->transcode(outfn, scale_width, scale_height, bitrate)) {
441 ARDOUR_UI::instance()->popup_error(_("Transcoding Failed."));
442 Gtk::Dialog::response(RESPONSE_CANCEL);
448 TranscodeVideoDialog::video_combo_changed ()
450 const int i = video_combo.get_active_row_number();
452 scale_combo.set_sensitive(false);
453 aspect_checkbox.set_sensitive(false);
454 height_spinner.set_sensitive(false);
455 bitrate_checkbox.set_sensitive(false);
456 bitrate_spinner.set_sensitive(false);
458 scale_combo.set_sensitive(true);
459 aspect_checkbox.set_sensitive(true);
460 height_spinner.set_sensitive(true);
461 bitrate_checkbox.set_sensitive(true);
462 bitrate_spinner.set_sensitive(true);
464 if (i == 2 && audio_combo.get_active_row_number() == 0) {
465 audio_combo.set_active(1);
467 //update LTC option sensitivity
468 audio_combo_changed ();
473 TranscodeVideoDialog::audio_combo_changed ()
475 if (video_combo.get_active_row_number() == 2
476 && audio_combo.get_active_row_number() == 0)
478 audio_combo.set_active(1);
479 ltc_detect.set_sensitive (false);
480 ltc_detect.set_active (false);
483 if (video_combo.get_active_row_number() != 2
484 && audio_combo.get_active_row_number() > 0)
486 ltc_detect.set_sensitive (true);
488 ltc_detect.set_sensitive (false);
489 ltc_detect.set_active (false);
494 TranscodeVideoDialog::scale_combo_changed ()
496 if (!aspect_checkbox.get_active()) {
498 if (scale_combo.get_active_row_number() == 0 ) {
499 h = transcoder->get_height();
501 h = floor(atof(scale_combo.get_active_text()) / m_aspect);
503 height_spinner.set_value(h);
509 TranscodeVideoDialog::aspect_checkbox_toggled ()
511 height_spinner.set_sensitive(aspect_checkbox.get_active());
512 scale_combo_changed();
516 TranscodeVideoDialog::bitrate_checkbox_toggled ()
518 bitrate_spinner.set_sensitive(bitrate_checkbox.get_active());
519 if (!bitrate_checkbox.get_active()) {
525 TranscodeVideoDialog::update_bitrate ()
527 double br = .7; /* avg quality - bits per pixel */
528 if (bitrate_checkbox.get_active() || !transcoder->probe_ok()) { return; }
529 br *= transcoder->get_fps();
530 br *= height_spinner.get_value();
532 if (scale_combo.get_active_row_number() == 0 ) {
533 br *= transcoder->get_width();
535 br *= atof(scale_combo.get_active_text());
538 bitrate_spinner.set_value(floor(br/10000.0)*10);
543 TranscodeVideoDialog::open_browse_dialog ()
545 Gtk::FileChooserDialog dialog(_("Save Transcoded Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
546 dialog.set_filename (path_entry.get_text());
548 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
549 dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
551 int result = dialog.run();
553 if (result == Gtk::RESPONSE_OK) {
554 std::string filename = dialog.get_filename();
556 if (filename.length()) {
557 path_entry.set_text (filename);
562 enum VtlTranscodeOption
563 TranscodeVideoDialog::import_option() {
564 int i = video_combo.get_active_row_number();
565 return static_cast<VtlTranscodeOption>(i);