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 <glib/gstdio.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"
46 #include "transcode_video_dialog.h"
47 #include "utils_videotl.h"
53 using namespace ARDOUR;
54 using namespace VideoUtils;
56 TranscodeVideoDialog::TranscodeVideoDialog (Session* s, std::string infile)
57 : ArdourDialog (_("Transcode/Import Video File "))
59 , path_label (_("Output File:"), Gtk::ALIGN_LEFT)
60 , browse_button (_("Browse"))
61 , transcode_button (_("OK"))
62 , abort_button (_("Abort"))
64 , aspect_checkbox (_("Height = "))
65 , height_adjustment (128, 0, 1920, 1, 16, 0)
66 , height_spinner (height_adjustment)
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);
98 browse_button.set_name ("PaddedButton");
100 path_entry.set_width_chars(38);
101 height_spinner.set_sensitive(false);
102 bitrate_spinner.set_sensitive(false);
104 std::string dstdir = video_dest_dir(_session->session_directory().video_path(), video_get_docroot(Config));
105 std::string dstfn = video_dest_file(dstdir, infile);
106 path_entry.set_text (dstfn);
108 l = manage (new Label (_("<b>File Information</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
109 l->set_use_markup ();
110 options_box->pack_start (*l, false, true, 4);
113 if (!transcoder->ffexec_ok()) {
114 l = manage (new Label (_("No ffprobe or ffmpeg executables could be found on this system. Video Import is not possible until you install those tools. See the Log window for more information."), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
116 options_box->pack_start (*l, false, true, 4);
117 aspect_checkbox.set_sensitive(false);
118 bitrate_checkbox.set_sensitive(false);
120 else if (!transcoder->probe_ok()) {
121 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));
122 options_box->pack_start (*l, false, true, 4);
123 aspect_checkbox.set_sensitive(false);
124 bitrate_checkbox.set_sensitive(false);
127 w = transcoder->get_width();
128 h = transcoder->get_height();
129 as = transcoder->get_audio();
130 m_aspect = transcoder->get_aspect();
132 Table* t = manage (new Table (4, 2));
134 options_box->pack_start (*t, true, true, 4);
135 l = manage (new Label (_("FPS:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
136 t->attach (*l, 0, 1, 0, 1);
137 l = manage (new Label (_("Duration:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
138 t->attach (*l, 2, 3, 0, 1);
139 l = manage (new Label (_("Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
140 t->attach (*l, 0, 1, 1, 2);
141 l = manage (new Label (_("Geometry:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
142 t->attach (*l, 2, 3, 1, 2);
144 std::ostringstream osstream;
145 osstream << transcoder->get_fps();
146 l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
147 t->attach (*l, 1, 2, 0, 1);
150 osstream << w << "x" << h;
151 l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
152 t->attach (*l, 3, 4, 1, 2);
155 if (transcoder->get_duration() == 0 || transcoder->get_fps() == 0) {
158 unsigned long sec = transcoder->get_duration() / transcoder->get_fps();
159 osstream << setfill('0') << setw(2);
160 osstream << (sec / 3600) << ":";
161 osstream << setfill('0') << setw(2);
162 osstream << ((sec /60 )%60) << ":";
163 osstream << setfill('0') << setw(2);
164 osstream << (sec%60) << ":";
165 osstream << setfill('0') << setw(2);
166 osstream << (transcoder->get_duration() % (int) floor(transcoder->get_fps()));
168 l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
169 t->attach (*l, 3, 4, 0, 1);
172 osstream << transcoder->get_codec();
173 l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
174 t->attach (*l, 1, 2, 1, 2);
177 l = manage (new Label (_("<b>Import Settings</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
178 l->set_use_markup ();
179 options_box->pack_start (*l, false, true, 4);
181 video_combo.set_name ("PaddedButton");
182 video_combo.append_text(_("Reference From Current Location (Previously Transcoded Files Only)"));
184 video_combo.append_text(_("Import/Transcode Video to Session"));
185 video_combo.set_active(1);
187 video_combo.set_active(0);
188 video_combo.set_sensitive(false);
189 audio_combo.set_sensitive(false);
192 video_combo.append_text(_("Do Not Import Video (Audio Import Only)"));
195 options_box->pack_start (video_combo, false, false, 4);
197 Table* t = manage (new Table (4, 3));
199 options_box->pack_start (*t, true, true, 4);
201 l = manage (new Label (_("Scale Video: Width = "), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
202 t->attach (*l, 0, 1, 0, 1);
203 scale_combo.set_name ("PaddedButton");
204 t->attach (scale_combo, 1, 2, 0, 1);
205 t->attach (aspect_checkbox, 2, 3, 0, 1);
206 t->attach (height_spinner, 3, 4, 0, 1);
208 scale_combo.append_text(_("Original Width"));
209 if (w > 1920) { scale_combo.append_text("1920 (hd1080)"); }
210 if (w > 1408) { scale_combo.append_text("1408 (16cif)"); }
211 if (w > 1280) { scale_combo.append_text("1280 (sxga, hd720)"); }
212 if (w > 1024) { scale_combo.append_text("1024 (xga)"); }
213 if (w > 852) { scale_combo.append_text(" 852 (hd480)"); }
214 if (w > 768) { scale_combo.append_text(" 768 (PAL)"); }
215 if (w > 720) { scale_combo.append_text(" 720 (PAL)"); }
216 if (w > 640) { scale_combo.append_text(" 640 (vga, ega)"); }
217 if (w > 352) { scale_combo.append_text(" 352 (cif)"); }
218 if (w > 320) { scale_combo.append_text(" 320 (cga, qvga)"); }
219 if (w > 176) { scale_combo.append_text(" 176 (qcif)"); }
220 scale_combo.set_active(0);
221 height_spinner.set_value(h);
223 l = manage (new Label (_("Bitrate (KBit/s):"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
224 t->attach (*l, 0, 1, 1, 2);
225 t->attach (bitrate_checkbox, 2, 3, 1, 2);
226 t->attach (bitrate_spinner, 3, 4, 1, 2);
228 l = manage (new Label (_("Extract Audio:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
229 t->attach (*l, 0, 1, 2, 3);
230 audio_combo.set_name ("PaddedButton");
231 t->attach (audio_combo, 1, 4, 2, 3);
232 if (as.size() == 0) {
233 audio_combo.append_text(_("No Audio Track Present"));
234 audio_combo.set_sensitive(false);
236 audio_combo.append_text(_("Do Not Extract Audio"));
237 for (TranscodeFfmpeg::FFAudioStreams::iterator it = as.begin(); it < as.end(); ++it) {
238 audio_combo.append_text((*it).name);
241 audio_combo.set_active(0);
243 #if 1 /* tentative debug mode */
244 options_box->pack_start (debug_checkbox, false, true, 4);
247 vbox->pack_start (*path_hbox, false, false);
248 vbox->pack_start (*options_box, false, true);
250 get_vbox()->set_spacing (4);
251 get_vbox()->pack_start (*vbox, false, false);
253 progress_box = manage (new VBox);
254 progress_box->pack_start (progress_label, false, false);
255 progress_box->pack_start (pbar, false, false);
256 progress_box->pack_start (abort_button, false, false);
257 get_vbox()->pack_start (*progress_box, false, false);
259 browse_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::open_browse_dialog));
260 transcode_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::launch_transcode));
261 abort_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::abort_clicked));
263 video_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::video_combo_changed));
264 audio_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::audio_combo_changed));
265 scale_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::scale_combo_changed));
266 aspect_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::aspect_checkbox_toggled));
267 height_spinner.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::update_bitrate));
268 bitrate_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::bitrate_checkbox_toggled));
272 cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
273 get_action_area()->pack_start (transcode_button, false, false);
274 show_all_children ();
275 progress_box->hide();
278 TranscodeVideoDialog::~TranscodeVideoDialog ()
284 TranscodeVideoDialog::on_show ()
290 TranscodeVideoDialog::abort_clicked ()
293 transcoder->cancel();
297 TranscodeVideoDialog::update_progress (framecnt_t c, framecnt_t a)
299 if (a == 0 || c > a) {
300 pbar.set_pulse_step(.5);
304 pbar.set_fraction ((double)c / (double) a);
308 TranscodeVideoDialog::finished ()
311 ::g_unlink(path_entry.get_text().c_str());
312 if (!audiofile.empty()) {
313 ::g_unlink(audiofile.c_str());
315 Gtk::Dialog::response(RESPONSE_CANCEL);
317 if (pending_audio_extract) {
320 Gtk::Dialog::response(RESPONSE_ACCEPT);
326 TranscodeVideoDialog::launch_audioonly ()
328 if (audio_combo.get_active_row_number() == 0) {
332 dialog_progress_mode();
333 #if 1 /* tentative debug mode */
334 if (debug_checkbox.get_active()) {
335 transcoder->set_debug(true);
338 transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::update_progress , this, _1, _2), gui_context());
339 transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::finished, this), gui_context());
344 TranscodeVideoDialog::launch_extract ()
346 audiofile= path_entry.get_text() + ".wav"; /* TODO: mktemp */
348 pending_audio_extract = false;
350 audio_stream = audio_combo.get_active_row_number() -1;
351 progress_label.set_text (_("Extracting Audio.."));
353 if (!transcoder->extract_audio(audiofile, _session->nominal_frame_rate(), audio_stream)) {
354 ARDOUR_UI::instance()->popup_error(_("Audio Extraction Failed."));
356 Gtk::Dialog::response(RESPONSE_CANCEL);
362 TranscodeVideoDialog::dialog_progress_mode ()
365 cancel_button->hide();
366 transcode_button.hide();
367 pbar.set_size_request(300,-1);
368 progress_box->show();
372 TranscodeVideoDialog::launch_transcode ()
374 if (video_combo.get_active_row_number() != 1) {
378 std::string outfn = path_entry.get_text();
379 if (!confirm_video_outfn(outfn, video_get_docroot(Config))) return;
380 progress_label.set_text (_("Transcoding Video.."));
381 dialog_progress_mode();
382 #if 1 /* tentative debug mode */
383 if (debug_checkbox.get_active()) {
384 transcoder->set_debug(true);
389 if (audio_combo.get_active_row_number() != 0) {
390 pending_audio_extract = true;
391 StartNextStage.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::launch_extract , this), gui_context());
394 int scale_width, scale_height, bitrate;
395 if (scale_combo.get_active_row_number() == 0 ) {
398 scale_width = atoi(scale_combo.get_active_text());
400 if (!aspect_checkbox.get_active()) {
403 scale_height = (int) floor(height_spinner.get_value());
405 if (bitrate_checkbox.get_active() ){
406 bitrate = (int) floor(bitrate_spinner.get_value());
411 transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::update_progress , this, _1, _2), gui_context());
412 transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::finished, this), gui_context());
413 if (!transcoder->transcode(outfn, scale_width, scale_height, bitrate)) {
414 ARDOUR_UI::instance()->popup_error(_("Transcoding Failed."));
415 Gtk::Dialog::response(RESPONSE_CANCEL);
421 TranscodeVideoDialog::video_combo_changed ()
423 const int i = video_combo.get_active_row_number();
425 scale_combo.set_sensitive(false);
426 aspect_checkbox.set_sensitive(false);
427 height_spinner.set_sensitive(false);
428 bitrate_checkbox.set_sensitive(false);
429 bitrate_spinner.set_sensitive(false);
431 scale_combo.set_sensitive(true);
432 aspect_checkbox.set_sensitive(true);
433 height_spinner.set_sensitive(true);
434 bitrate_checkbox.set_sensitive(true);
435 bitrate_spinner.set_sensitive(true);
437 if (i == 2 && audio_combo.get_active_row_number() == 0) {
438 audio_combo.set_active(1);
443 TranscodeVideoDialog::audio_combo_changed ()
445 if (video_combo.get_active_row_number() == 2
446 && audio_combo.get_active_row_number() == 0)
448 audio_combo.set_active(1);
453 TranscodeVideoDialog::scale_combo_changed ()
455 if (!aspect_checkbox.get_active()) {
457 if (scale_combo.get_active_row_number() == 0 ) {
458 h = transcoder->get_height();
460 h = floor(atof(scale_combo.get_active_text()) / m_aspect);
462 height_spinner.set_value(h);
468 TranscodeVideoDialog::aspect_checkbox_toggled ()
470 height_spinner.set_sensitive(aspect_checkbox.get_active());
471 scale_combo_changed();
475 TranscodeVideoDialog::bitrate_checkbox_toggled ()
477 bitrate_spinner.set_sensitive(bitrate_checkbox.get_active());
478 if (!bitrate_checkbox.get_active()) {
484 TranscodeVideoDialog::update_bitrate ()
486 double br = .7; /* avg quality - bits per pixel */
487 if (bitrate_checkbox.get_active() || !transcoder->probe_ok()) { return; }
488 br *= transcoder->get_fps();
489 br *= height_spinner.get_value();
491 if (scale_combo.get_active_row_number() == 0 ) {
492 br *= transcoder->get_width();
494 br *= atof(scale_combo.get_active_text());
497 bitrate_spinner.set_value(floor(br/10000.0)*10);
502 TranscodeVideoDialog::open_browse_dialog ()
504 Gtk::FileChooserDialog dialog(_("Save Transcoded Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
505 dialog.set_filename (path_entry.get_text());
507 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
508 dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
510 int result = dialog.run();
512 if (result == Gtk::RESPONSE_OK) {
513 std::string filename = dialog.get_filename();
515 if (filename.length()) {
516 path_entry.set_text (filename);
521 enum VtlTranscodeOption
522 TranscodeVideoDialog::import_option() {
523 int i = video_combo.get_active_row_number();
524 return static_cast<VtlTranscodeOption>(i);