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 "pbd/gstdio_compat.h"
34 #include "pbd/error.h"
35 #include "pbd/convert.h"
36 #include "gtkmm2ext/utils.h"
37 #include "ardour/session_directory.h"
38 #include "ardour/profile.h"
39 #include "ardour/template_utils.h"
40 #include "ardour/session.h"
41 #include "ardour_ui.h"
42 #include "gui_thread.h"
45 #include "transcode_video_dialog.h"
46 #include "utils_videotl.h"
52 using namespace ARDOUR;
53 using namespace VideoUtils;
55 TranscodeVideoDialog::TranscodeVideoDialog (Session* s, std::string infile)
56 : ArdourDialog (_("Transcode/Import Video File "))
58 , path_label (_("Output File:"), Gtk::ALIGN_LEFT)
59 , browse_button (_("Browse"))
60 , transcode_button (_("OK"))
61 , abort_button (_("Abort"))
63 , aspect_checkbox (_("Height = "))
64 , height_adjustment (128, 0, 1920, 1, 16, 0)
65 , height_spinner (height_adjustment)
66 , ltc_detect (_("Extract LTC from audio and align video"))
67 , bitrate_checkbox (_("Manual Override"))
68 , bitrate_adjustment (2000, 500, 10000, 10, 100, 0)
69 , bitrate_spinner (bitrate_adjustment)
70 #if 1 /* tentative debug mode */
71 , debug_checkbox (_("Debug Mode: Print ffmpeg command and output to stdout."))
76 transcoder = new TranscodeFfmpeg(infile);
78 pending_audio_extract = false;
81 set_name ("TranscodeVideoDialog");
83 set_skip_taskbar_hint (true);
84 set_resizable (false);
87 vbox = manage (new VBox);
88 VBox* options_box = manage (new VBox);
89 HBox* path_hbox = manage (new HBox);
93 TranscodeFfmpeg::FFAudioStreams as; as.clear();
95 path_hbox->pack_start (path_label, false, false, 3);
96 path_hbox->pack_start (path_entry, true, true, 3);
97 path_hbox->pack_start (browse_button, false, false, 3);
99 path_entry.set_width_chars(38);
100 height_spinner.set_sensitive(false);
101 bitrate_spinner.set_sensitive(false);
103 std::string dstdir = video_dest_dir(_session->session_directory().video_path(), video_get_docroot(Config));
104 std::string dstfn = video_dest_file(dstdir, infile);
105 path_entry.set_text (dstfn);
107 l = manage (new Label (_("<b>File Information</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
108 l->set_use_markup ();
109 options_box->pack_start (*l, false, true, 4);
112 if (!transcoder->ffexec_ok()) {
113 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));
115 options_box->pack_start (*l, false, true, 4);
116 aspect_checkbox.set_sensitive(false);
117 bitrate_checkbox.set_sensitive(false);
119 else if (!transcoder->probe_ok()) {
120 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));
121 options_box->pack_start (*l, false, true, 4);
122 aspect_checkbox.set_sensitive(false);
123 bitrate_checkbox.set_sensitive(false);
125 w = transcoder->get_width();
126 h = transcoder->get_height();
127 as = transcoder->get_audio();
128 m_aspect = transcoder->get_aspect();
130 if (w > 0 && h > 0 && transcoder->get_fps() > 0 && transcoder->get_duration() > 0) {
134 Table* t = manage (new Table (4, 2));
136 options_box->pack_start (*t, true, true, 4);
137 l = manage (new Label (_("FPS:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
138 t->attach (*l, 0, 1, 0, 1);
139 l = manage (new Label (_("Duration:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
140 t->attach (*l, 2, 3, 0, 1);
141 l = manage (new Label (_("Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
142 t->attach (*l, 0, 1, 1, 2);
143 l = manage (new Label (_("Geometry:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
144 t->attach (*l, 2, 3, 1, 2);
146 std::ostringstream osstream;
147 osstream << transcoder->get_fps();
148 l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
149 t->attach (*l, 1, 2, 0, 1);
152 osstream << w << "x" << h;
153 l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
154 t->attach (*l, 3, 4, 1, 2);
157 if (transcoder->get_duration() == 0 || transcoder->get_fps() == 0) {
160 unsigned long sec = transcoder->get_duration() / transcoder->get_fps();
161 osstream << setfill('0') << setw(2);
162 osstream << (sec / 3600) << ":";
163 osstream << setfill('0') << setw(2);
164 osstream << ((sec /60 )%60) << ":";
165 osstream << setfill('0') << setw(2);
166 osstream << (sec%60) << ":";
167 osstream << setfill('0') << setw(2);
168 osstream << (transcoder->get_duration() % (int) floor(transcoder->get_fps()));
170 l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
171 t->attach (*l, 3, 4, 0, 1);
174 osstream << transcoder->get_codec();
175 l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
176 t->attach (*l, 1, 2, 1, 2);
179 l = manage (new Label (_("<b>Import Settings</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
180 l->set_use_markup ();
181 options_box->pack_start (*l, false, true, 4);
184 video_combo.append_text(_("Reference from Current Location (Previously Transcoded Files Only)"));
185 video_combo.append_text(_("Import/Transcode Video to Session"));
186 video_combo.set_active(1);
188 video_combo.append_text(_("Do Not Import Video (Audio Import Only)"));
189 audio_combo.set_sensitive(true);
191 audio_combo.set_sensitive(false);
193 video_combo.set_sensitive(true);
194 transcode_button.set_sensitive(true);
195 path_entry.set_sensitive (true);
196 browse_button.set_sensitive (true);
197 } else if (as.size() > 0) {
198 video_combo.append_text(_("Do Not Import Video (Audio Import Only)"));
199 video_combo.set_active(0);
200 path_entry.set_text ("");
202 video_combo.set_sensitive(false);
203 audio_combo.set_sensitive(true);
204 transcode_button.set_sensitive(true);
205 path_entry.set_sensitive (false);
206 browse_button.set_sensitive (false);
208 video_combo.append_text(_("Do Not Import Video"));
209 video_combo.set_active(0);
210 path_entry.set_text ("");
211 video_combo.set_sensitive(false);
212 audio_combo.set_sensitive(false);
213 transcode_button.set_sensitive(false);
214 path_entry.set_sensitive (false);
215 browse_button.set_sensitive (false);
218 options_box->pack_start (video_combo, false, false, 4);
220 Table* t = manage (new Table (4, 4));
222 options_box->pack_start (*t, true, true, 4);
224 l = manage (new Label (_("Scale Video: Width = "), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
225 t->attach (*l, 0, 1, 0, 1);
226 t->attach (scale_combo, 1, 2, 0, 1);
227 t->attach (aspect_checkbox, 2, 3, 0, 1);
228 t->attach (height_spinner, 3, 4, 0, 1);
230 scale_combo.append_text(_("Original Width"));
231 if (w > 1920) { scale_combo.append_text("1920 (hd1080)"); }
232 if (w > 1408) { scale_combo.append_text("1408 (16cif)"); }
233 if (w > 1280) { scale_combo.append_text("1280 (sxga, hd720)"); }
234 if (w > 1024) { scale_combo.append_text("1024 (xga)"); }
235 if (w > 852) { scale_combo.append_text(" 852 (hd480)"); }
236 if (w > 768) { scale_combo.append_text(" 768 (PAL)"); }
237 if (w > 720) { scale_combo.append_text(" 720 (PAL)"); }
238 if (w > 640) { scale_combo.append_text(" 640 (vga, ega)"); }
239 if (w > 352) { scale_combo.append_text(" 352 (cif)"); }
240 if (w > 320) { scale_combo.append_text(" 320 (cga, qvga)"); }
241 if (w > 176) { scale_combo.append_text(" 176 (qcif)"); }
242 scale_combo.set_active(0);
243 height_spinner.set_value(h);
245 l = manage (new Label (_("Bitrate (KBit/s):"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
246 t->attach (*l, 0, 1, 1, 2);
247 t->attach (bitrate_checkbox, 2, 3, 1, 2);
248 t->attach (bitrate_spinner, 3, 4, 1, 2);
250 l = manage (new Label (_("Extract Audio:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
251 t->attach (*l, 0, 1, 2, 3);
252 t->attach (audio_combo, 1, 4, 2, 3);
253 t->attach (ltc_detect, 1, 4, 3, 4);
254 if (as.size() == 0) {
255 audio_combo.append_text(_("No Audio Track Present"));
256 audio_combo.set_sensitive(false);
258 audio_combo.append_text(_("Do Not Extract Audio"));
259 for (TranscodeFfmpeg::FFAudioStreams::iterator it = as.begin(); it < as.end(); ++it) {
260 audio_combo.append_text((*it).name);
263 audio_combo.set_active(0);
264 ltc_detect.set_sensitive (false);
266 #if 1 /* tentative debug mode */
267 options_box->pack_start (debug_checkbox, false, true, 4);
270 vbox->pack_start (*path_hbox, false, false);
271 vbox->pack_start (*options_box, false, true);
273 get_vbox()->set_spacing (4);
274 get_vbox()->pack_start (*vbox, false, false);
276 progress_box = manage (new VBox);
277 progress_box->pack_start (progress_label, false, false);
278 progress_box->pack_start (pbar, false, false);
279 progress_box->pack_start (abort_button, false, false);
280 get_vbox()->pack_start (*progress_box, false, false);
282 browse_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::open_browse_dialog));
283 transcode_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::launch_transcode));
284 abort_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::abort_clicked));
286 video_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::video_combo_changed));
287 audio_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::audio_combo_changed));
288 scale_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::scale_combo_changed));
289 aspect_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::aspect_checkbox_toggled));
290 height_spinner.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::update_bitrate));
291 bitrate_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::bitrate_checkbox_toggled));
295 cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
296 get_action_area()->pack_start (transcode_button, false, false);
297 show_all_children ();
298 progress_box->hide();
301 TranscodeVideoDialog::~TranscodeVideoDialog ()
307 TranscodeVideoDialog::on_show ()
313 TranscodeVideoDialog::abort_clicked ()
316 transcoder->cancel();
320 TranscodeVideoDialog::update_progress (framecnt_t c, framecnt_t a)
322 if (a == 0 || c > a) {
323 pbar.set_pulse_step(.5);
327 pbar.set_fraction ((double)c / (double) a);
331 TranscodeVideoDialog::finished ()
334 ::g_unlink(path_entry.get_text().c_str());
335 if (!audiofile.empty()) {
336 ::g_unlink(audiofile.c_str());
338 Gtk::Dialog::response(RESPONSE_CANCEL);
340 if (pending_audio_extract) {
343 Gtk::Dialog::response(RESPONSE_ACCEPT);
349 TranscodeVideoDialog::launch_audioonly ()
351 if (audio_combo.get_active_row_number() == 0) {
355 dialog_progress_mode();
356 #if 1 /* tentative debug mode */
357 if (debug_checkbox.get_active()) {
358 transcoder->set_debug(true);
361 transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::update_progress , this, _1, _2), gui_context());
362 transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::finished, this), gui_context());
367 TranscodeVideoDialog::launch_extract ()
369 audiofile= path_entry.get_text() + ".wav"; /* TODO: mktemp */
371 pending_audio_extract = false;
373 audio_stream = audio_combo.get_active_row_number() -1;
374 progress_label.set_text (_("Extracting Audio.."));
376 if (!transcoder->extract_audio(audiofile, _session->nominal_frame_rate(), audio_stream)) {
377 ARDOUR_UI::instance()->popup_error(_("Audio Extraction Failed."));
379 Gtk::Dialog::response(RESPONSE_CANCEL);
385 TranscodeVideoDialog::dialog_progress_mode ()
388 cancel_button->hide();
389 transcode_button.hide();
390 pbar.set_size_request(300,-1);
391 progress_box->show();
395 TranscodeVideoDialog::launch_transcode ()
397 if (video_combo.get_active_row_number() != 1) {
401 std::string outfn = path_entry.get_text();
402 if (!confirm_video_outfn(*this, outfn, video_get_docroot(Config))) return;
403 progress_label.set_text (_("Transcoding Video.."));
404 dialog_progress_mode();
405 #if 1 /* tentative debug mode */
406 if (debug_checkbox.get_active()) {
407 transcoder->set_debug(true);
412 if (audio_combo.get_active_row_number() != 0) {
413 pending_audio_extract = true;
414 StartNextStage.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::launch_extract , this), gui_context());
417 int scale_width, scale_height, bitrate;
418 if (scale_combo.get_active_row_number() == 0 ) {
421 scale_width = atoi(scale_combo.get_active_text());
423 if (!aspect_checkbox.get_active()) {
426 scale_height = (int) floor(height_spinner.get_value());
428 if (bitrate_checkbox.get_active() ){
429 bitrate = (int) floor(bitrate_spinner.get_value());
434 transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::update_progress , this, _1, _2), gui_context());
435 transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::finished, this), gui_context());
436 if (!transcoder->transcode(outfn, scale_width, scale_height, bitrate)) {
437 ARDOUR_UI::instance()->popup_error(_("Transcoding Failed."));
438 Gtk::Dialog::response(RESPONSE_CANCEL);
444 TranscodeVideoDialog::video_combo_changed ()
446 const int i = video_combo.get_active_row_number();
448 scale_combo.set_sensitive(false);
449 aspect_checkbox.set_sensitive(false);
450 height_spinner.set_sensitive(false);
451 bitrate_checkbox.set_sensitive(false);
452 bitrate_spinner.set_sensitive(false);
454 scale_combo.set_sensitive(true);
455 aspect_checkbox.set_sensitive(true);
456 height_spinner.set_sensitive(true);
457 bitrate_checkbox.set_sensitive(true);
458 bitrate_spinner.set_sensitive(true);
460 if (i == 2 && audio_combo.get_active_row_number() == 0) {
461 audio_combo.set_active(1);
463 //update LTC option sensitivity
464 audio_combo_changed ();
469 TranscodeVideoDialog::audio_combo_changed ()
471 if (video_combo.get_active_row_number() == 2
472 && audio_combo.get_active_row_number() == 0)
474 audio_combo.set_active(1);
475 ltc_detect.set_sensitive (false);
476 ltc_detect.set_active (false);
479 if (video_combo.get_active_row_number() != 2
480 && audio_combo.get_active_row_number() > 0)
482 ltc_detect.set_sensitive (true);
484 ltc_detect.set_sensitive (false);
485 ltc_detect.set_active (false);
490 TranscodeVideoDialog::scale_combo_changed ()
492 if (!aspect_checkbox.get_active()) {
494 if (scale_combo.get_active_row_number() == 0 ) {
495 h = transcoder->get_height();
497 h = floor(atof(scale_combo.get_active_text()) / m_aspect);
499 height_spinner.set_value(h);
505 TranscodeVideoDialog::aspect_checkbox_toggled ()
507 height_spinner.set_sensitive(aspect_checkbox.get_active());
508 scale_combo_changed();
512 TranscodeVideoDialog::bitrate_checkbox_toggled ()
514 bitrate_spinner.set_sensitive(bitrate_checkbox.get_active());
515 if (!bitrate_checkbox.get_active()) {
521 TranscodeVideoDialog::update_bitrate ()
523 double br = .7; /* avg quality - bits per pixel */
524 if (bitrate_checkbox.get_active() || !transcoder->probe_ok()) { return; }
525 br *= transcoder->get_fps();
526 br *= height_spinner.get_value();
528 if (scale_combo.get_active_row_number() == 0 ) {
529 br *= transcoder->get_width();
531 br *= atof(scale_combo.get_active_text());
534 bitrate_spinner.set_value(floor(br/10000.0)*10);
539 TranscodeVideoDialog::open_browse_dialog ()
541 Gtk::FileChooserDialog dialog(_("Save Transcoded Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
542 dialog.set_filename (path_entry.get_text());
544 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
545 dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
547 int result = dialog.run();
549 if (result == Gtk::RESPONSE_OK) {
550 std::string filename = dialog.get_filename();
552 if (filename.length()) {
553 path_entry.set_text (filename);
558 enum VtlTranscodeOption
559 TranscodeVideoDialog::import_option() {
560 int i = video_combo.get_active_row_number();
561 return static_cast<VtlTranscodeOption>(i);