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>
33 #include "pbd/error.h"
34 #include "pbd/convert.h"
35 #include "gtkmm2ext/utils.h"
36 #include "ardour/session_directory.h"
37 #include "ardour/profile.h"
38 #include "ardour/template_utils.h"
39 #include "ardour/session.h"
40 #include "ardour_ui.h"
41 #include "gui_thread.h"
45 #include "transcode_video_dialog.h"
46 #include "utils_videotl.h"
52 using namespace ARDOUR;
54 TranscodeVideoDialog::TranscodeVideoDialog (Session* s, std::string infile)
55 : ArdourDialog (_("Transcode/Import Video File "))
57 , path_label (_("Output File:"), Gtk::ALIGN_LEFT)
58 , browse_button (_("Browse"))
59 , transcode_button (_("OK"))
60 , abort_button (_("Abort"))
62 , aspect_checkbox (_("Height = "))
63 , height_adjustment (128, 0, 1920, 1, 16, 0)
64 , height_spinner (height_adjustment)
65 , bitrate_checkbox (_("Manual Override"))
66 , bitrate_adjustment (2000, 500, 10000, 10, 100, 0)
67 , bitrate_spinner (bitrate_adjustment)
68 #if 1 /* tentative debug mode */
69 , debug_checkbox (_("Debug Mode: Print ffmpeg Command and Output to stdout."))
74 transcoder = new TranscodeFfmpeg(infile);
76 pending_audio_extract = false;
79 set_name ("TranscodeVideoDialog");
80 set_position (Gtk::WIN_POS_MOUSE);
82 set_skip_taskbar_hint (true);
83 set_resizable (false);
86 vbox = manage (new VBox);
87 VBox* options_box = manage (new VBox);
88 HBox* path_hbox = manage (new HBox);
92 AudioStreams as; as.clear();
94 path_hbox->pack_start (path_label, false, false, 3);
95 path_hbox->pack_start (path_entry, true, true, 3);
96 path_hbox->pack_start (browse_button, false, false, 3);
97 browse_button.set_name ("PaddedButton");
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 (_("No ffprobe or ffmpeg executables could be found on this system. Video Import is not possible until you install those tools. See the Log widow 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);
126 w = transcoder->get_width();
127 h = transcoder->get_height();
128 as = transcoder->get_audio();
129 m_aspect = transcoder->get_aspect();
131 Table* t = manage (new Table (4, 2));
133 options_box->pack_start (*t, true, true, 4);
134 l = manage (new Label (_("FPS:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
135 t->attach (*l, 0, 1, 0, 1);
136 l = manage (new Label (_("Duration:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
137 t->attach (*l, 2, 3, 0, 1);
138 l = manage (new Label (_("Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
139 t->attach (*l, 0, 1, 1, 2);
140 l = manage (new Label (_("Geometry:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
141 t->attach (*l, 2, 3, 1, 2);
143 std::ostringstream osstream;
144 osstream << transcoder->get_fps();
145 l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
146 t->attach (*l, 1, 2, 0, 1);
149 osstream << w << "x" << h;
150 l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
151 t->attach (*l, 3, 4, 1, 2);
154 if (transcoder->get_duration() == 0 || transcoder->get_fps() == 0) {
157 unsigned long sec = transcoder->get_duration() / transcoder->get_fps();
158 osstream << setfill('0') << setw(2);
159 osstream << (sec / 3600) << ":";
160 osstream << setfill('0') << setw(2);
161 osstream << ((sec /60 )%60) << ":";
162 osstream << setfill('0') << setw(2);
163 osstream << (sec%60) << ":";
164 osstream << setfill('0') << setw(2);
165 osstream << (transcoder->get_duration() % (int) floor(transcoder->get_fps()));
167 l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
168 t->attach (*l, 3, 4, 0, 1);
171 osstream << transcoder->get_codec();
172 l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
173 t->attach (*l, 1, 2, 1, 2);
176 l = manage (new Label (_("<b>Import Settings</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
177 l->set_use_markup ();
178 options_box->pack_start (*l, false, true, 4);
180 video_combo.set_name ("PaddedButton");
181 video_combo.append_text(_("Do Not Import Video"));
182 video_combo.append_text(_("Reference From Current Location"));
184 video_combo.append_text(_("Import/Transcode Video to Session"));
185 video_combo.set_active(2);
187 video_combo.set_active(1);
188 video_combo.set_sensitive(false);
189 audio_combo.set_sensitive(false);
192 options_box->pack_start (video_combo, false, false, 4);
194 Table* t = manage (new Table (4, 3));
196 options_box->pack_start (*t, true, true, 4);
198 l = manage (new Label (_("Scale Video: Width = "), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
199 t->attach (*l, 0, 1, 0, 1);
200 scale_combo.set_name ("PaddedButton");
201 t->attach (scale_combo, 1, 2, 0, 1);
202 t->attach (aspect_checkbox, 2, 3, 0, 1);
203 t->attach (height_spinner, 3, 4, 0, 1);
205 scale_combo.append_text(_("Original Width"));
206 if (w > 1920) { scale_combo.append_text("1920 (hd1080)"); }
207 if (w > 1408) { scale_combo.append_text("1408 (16cif)"); }
208 if (w > 1280) { scale_combo.append_text("1280 (sxga, hd720)"); }
209 if (w > 1024) { scale_combo.append_text("1024 (xga)"); }
210 if (w > 852) { scale_combo.append_text(" 852 (hd480)"); }
211 if (w > 768) { scale_combo.append_text(" 768 (PAL)"); }
212 if (w > 720) { scale_combo.append_text(" 720 (PAL)"); }
213 if (w > 640) { scale_combo.append_text(" 640 (vga, ega)"); }
214 if (w > 352) { scale_combo.append_text(" 352 (cif)"); }
215 if (w > 320) { scale_combo.append_text(" 320 (cga, qvga)"); }
216 if (w > 176) { scale_combo.append_text(" 176 (qcif)"); }
217 scale_combo.set_active(0);
218 height_spinner.set_value(h);
220 l = manage (new Label (_("Bitrate (KBit/s):"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
221 t->attach (*l, 0, 1, 1, 2);
222 t->attach (bitrate_checkbox, 2, 3, 1, 2);
223 t->attach (bitrate_spinner, 3, 4, 1, 2);
225 l = manage (new Label (_("Extract Audio:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
226 t->attach (*l, 0, 1, 2, 3);
227 audio_combo.set_name ("PaddedButton");
228 t->attach (audio_combo, 1, 4, 2, 3);
229 audio_combo.append_text("No audio");
231 for (AudioStreams::iterator it = as.begin(); it < as.end(); ++it) {
232 audio_combo.append_text((*it).name);
235 audio_combo.set_active(0);
237 #if 1 /* tentative debug mode */
238 options_box->pack_start (debug_checkbox, false, true, 4);
241 vbox->pack_start (*path_hbox, false, false);
242 vbox->pack_start (*options_box, false, true);
244 get_vbox()->set_spacing (4);
245 get_vbox()->pack_start (*vbox, false, false);
247 progress_box = manage (new VBox);
248 progress_box->pack_start (progress_label, false, false);
249 progress_box->pack_start (pbar, false, false);
250 progress_box->pack_start (abort_button, false, false);
251 get_vbox()->pack_start (*progress_box, false, false);
253 browse_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::open_browse_dialog));
254 transcode_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::launch_transcode));
255 abort_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::abort_clicked));
257 video_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::video_combo_changed));
258 audio_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::audio_combo_changed));
259 scale_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::scale_combo_changed));
260 aspect_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::aspect_checkbox_toggled));
261 height_spinner.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::update_bitrate));
262 bitrate_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::bitrate_checkbox_toggled));
266 cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
267 get_action_area()->pack_start (transcode_button, false, false);
268 show_all_children ();
269 progress_box->hide();
272 TranscodeVideoDialog::~TranscodeVideoDialog ()
278 TranscodeVideoDialog::on_show ()
284 TranscodeVideoDialog::abort_clicked ()
287 transcoder->cancel();
291 TranscodeVideoDialog::update_progress (framecnt_t c, framecnt_t a)
293 if (a == 0 || c > a) {
294 pbar.set_pulse_step(.5);
298 pbar.set_fraction ((double)c / (double) a);
302 TranscodeVideoDialog::finished ()
305 unlink(path_entry.get_text().c_str());
306 if (!audiofile.empty()) {
307 unlink(audiofile.c_str());
309 Gtk::Dialog::response(RESPONSE_CANCEL);
311 if (pending_audio_extract) {
314 Gtk::Dialog::response(RESPONSE_ACCEPT);
320 TranscodeVideoDialog::launch_audioonly ()
322 if (audio_combo.get_active_row_number() == 0) {
326 dialog_progress_mode();
327 #if 1 /* tentative debug mode */
328 if (debug_checkbox.get_active()) {
329 transcoder->set_debug(true);
332 transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::update_progress , this, _1, _2), gui_context());
333 transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::finished, this), gui_context());
338 TranscodeVideoDialog::launch_extract ()
340 audiofile= path_entry.get_text() + ".wav"; /* TODO: mktemp */
342 pending_audio_extract = false;
344 audio_stream = audio_combo.get_active_row_number() -1;
345 progress_label.set_text (_("Extracting Audio.."));
347 if (!transcoder->extract_audio(audiofile, _session->nominal_frame_rate(), audio_stream)) {
348 ARDOUR_UI::instance()->popup_error(_("Audio Extraction Failed."));
350 Gtk::Dialog::response(RESPONSE_CANCEL);
356 TranscodeVideoDialog::dialog_progress_mode ()
359 cancel_button->hide();
360 transcode_button.hide();
361 pbar.set_size_request(300,-1);
362 progress_box->show();
366 TranscodeVideoDialog::launch_transcode ()
368 if (video_combo.get_active_row_number() != 2) {
372 std::string outfn = path_entry.get_text();
373 if (!confirm_video_outfn(outfn, video_get_docroot(Config))) return;
374 progress_label.set_text (_("Transcoding Video.."));
375 dialog_progress_mode();
376 #if 1 /* tentative debug mode */
377 if (debug_checkbox.get_active()) {
378 transcoder->set_debug(true);
383 if (audio_combo.get_active_row_number() != 0) {
384 pending_audio_extract = true;
385 StartNextStage.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::launch_extract , this), gui_context());
388 int scale_width, scale_height, bitrate;
389 if (scale_combo.get_active_row_number() == 0 ) {
392 scale_width = atoi(scale_combo.get_active_text().c_str());
394 if (!aspect_checkbox.get_active()) {
397 scale_height = (int) floor(height_spinner.get_value());
399 if (bitrate_checkbox.get_active() ){
400 bitrate = (int) floor(bitrate_spinner.get_value());
405 transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::update_progress , this, _1, _2), gui_context());
406 transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::finished, this), gui_context());
407 if (!transcoder->transcode(outfn, scale_width, scale_height, bitrate)) {
408 ARDOUR_UI::instance()->popup_error(_("Transcoding Failed."));
409 Gtk::Dialog::response(RESPONSE_CANCEL);
415 TranscodeVideoDialog::video_combo_changed ()
417 int i = video_combo.get_active_row_number();
419 scale_combo.set_sensitive(false);
420 aspect_checkbox.set_sensitive(false);
421 height_spinner.set_sensitive(false);
422 bitrate_checkbox.set_sensitive(false);
423 bitrate_spinner.set_sensitive(false);
425 scale_combo.set_sensitive(true);
426 aspect_checkbox.set_sensitive(true);
427 height_spinner.set_sensitive(true);
428 bitrate_checkbox.set_sensitive(true);
429 bitrate_spinner.set_sensitive(true);
434 TranscodeVideoDialog::audio_combo_changed ()
440 TranscodeVideoDialog::scale_combo_changed ()
442 if (!aspect_checkbox.get_active()) {
444 if (scale_combo.get_active_row_number() == 0 ) {
445 h = transcoder->get_height();
447 h = floor(atof(scale_combo.get_active_text().c_str()) / m_aspect);
449 height_spinner.set_value(h);
455 TranscodeVideoDialog::aspect_checkbox_toggled ()
457 height_spinner.set_sensitive(aspect_checkbox.get_active());
458 scale_combo_changed();
462 TranscodeVideoDialog::bitrate_checkbox_toggled ()
464 bitrate_spinner.set_sensitive(bitrate_checkbox.get_active());
465 if (!bitrate_checkbox.get_active()) {
471 TranscodeVideoDialog::update_bitrate ()
473 double br = .7; /* avg quality - bits per pixel */
474 if (bitrate_checkbox.get_active() || !transcoder->probe_ok()) { return; }
475 br *= transcoder->get_fps();
476 br *= height_spinner.get_value();
478 if (scale_combo.get_active_row_number() == 0 ) {
479 br *= transcoder->get_width();
481 br *= atof(scale_combo.get_active_text().c_str());
484 bitrate_spinner.set_value(floor(br/10000.0)*10);
489 TranscodeVideoDialog::open_browse_dialog ()
491 Gtk::FileChooserDialog dialog(_("Save Transcoded Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
492 dialog.set_filename (path_entry.get_text());
494 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
495 dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
497 int result = dialog.run();
499 if (result == Gtk::RESPONSE_OK) {
500 std::string filename = dialog.get_filename();
502 if (filename.length()) {
503 path_entry.set_text (filename);
508 enum VtlTranscodeOption
509 TranscodeVideoDialog::import_option() {
510 int i = video_combo.get_active_row_number();
511 return static_cast<VtlTranscodeOption>(i);