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(_("Do Not Import Video"));
183 video_combo.append_text(_("Reference From Current Location"));
185 video_combo.append_text(_("Import/Transcode Video to Session"));
186 video_combo.set_active(2);
188 video_combo.set_active(1);
189 video_combo.set_sensitive(false);
190 audio_combo.set_sensitive(false);
193 options_box->pack_start (video_combo, false, false, 4);
195 Table* t = manage (new Table (4, 3));
197 options_box->pack_start (*t, true, true, 4);
199 l = manage (new Label (_("Scale Video: Width = "), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
200 t->attach (*l, 0, 1, 0, 1);
201 scale_combo.set_name ("PaddedButton");
202 t->attach (scale_combo, 1, 2, 0, 1);
203 t->attach (aspect_checkbox, 2, 3, 0, 1);
204 t->attach (height_spinner, 3, 4, 0, 1);
206 scale_combo.append_text(_("Original Width"));
207 if (w > 1920) { scale_combo.append_text("1920 (hd1080)"); }
208 if (w > 1408) { scale_combo.append_text("1408 (16cif)"); }
209 if (w > 1280) { scale_combo.append_text("1280 (sxga, hd720)"); }
210 if (w > 1024) { scale_combo.append_text("1024 (xga)"); }
211 if (w > 852) { scale_combo.append_text(" 852 (hd480)"); }
212 if (w > 768) { scale_combo.append_text(" 768 (PAL)"); }
213 if (w > 720) { scale_combo.append_text(" 720 (PAL)"); }
214 if (w > 640) { scale_combo.append_text(" 640 (vga, ega)"); }
215 if (w > 352) { scale_combo.append_text(" 352 (cif)"); }
216 if (w > 320) { scale_combo.append_text(" 320 (cga, qvga)"); }
217 if (w > 176) { scale_combo.append_text(" 176 (qcif)"); }
218 scale_combo.set_active(0);
219 height_spinner.set_value(h);
221 l = manage (new Label (_("Bitrate (KBit/s):"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
222 t->attach (*l, 0, 1, 1, 2);
223 t->attach (bitrate_checkbox, 2, 3, 1, 2);
224 t->attach (bitrate_spinner, 3, 4, 1, 2);
226 l = manage (new Label (_("Extract Audio:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
227 t->attach (*l, 0, 1, 2, 3);
228 audio_combo.set_name ("PaddedButton");
229 t->attach (audio_combo, 1, 4, 2, 3);
230 if (as.size() == 0) {
231 audio_combo.append_text(_("No audio Track Present"));
232 audio_combo.set_sensitive(false);
234 audio_combo.append_text(_("Do not Extract Audio"));
235 for (TranscodeFfmpeg::FFAudioStreams::iterator it = as.begin(); it < as.end(); ++it) {
236 audio_combo.append_text((*it).name);
239 audio_combo.set_active(0);
241 #if 1 /* tentative debug mode */
242 options_box->pack_start (debug_checkbox, false, true, 4);
245 vbox->pack_start (*path_hbox, false, false);
246 vbox->pack_start (*options_box, false, true);
248 get_vbox()->set_spacing (4);
249 get_vbox()->pack_start (*vbox, false, false);
251 progress_box = manage (new VBox);
252 progress_box->pack_start (progress_label, false, false);
253 progress_box->pack_start (pbar, false, false);
254 progress_box->pack_start (abort_button, false, false);
255 get_vbox()->pack_start (*progress_box, false, false);
257 browse_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::open_browse_dialog));
258 transcode_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::launch_transcode));
259 abort_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::abort_clicked));
261 video_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::video_combo_changed));
262 audio_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::audio_combo_changed));
263 scale_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::scale_combo_changed));
264 aspect_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::aspect_checkbox_toggled));
265 height_spinner.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::update_bitrate));
266 bitrate_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::bitrate_checkbox_toggled));
270 cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
271 get_action_area()->pack_start (transcode_button, false, false);
272 show_all_children ();
273 progress_box->hide();
276 TranscodeVideoDialog::~TranscodeVideoDialog ()
282 TranscodeVideoDialog::on_show ()
288 TranscodeVideoDialog::abort_clicked ()
291 transcoder->cancel();
295 TranscodeVideoDialog::update_progress (framecnt_t c, framecnt_t a)
297 if (a == 0 || c > a) {
298 pbar.set_pulse_step(.5);
302 pbar.set_fraction ((double)c / (double) a);
306 TranscodeVideoDialog::finished ()
309 ::g_unlink(path_entry.get_text().c_str());
310 if (!audiofile.empty()) {
311 ::g_unlink(audiofile.c_str());
313 Gtk::Dialog::response(RESPONSE_CANCEL);
315 if (pending_audio_extract) {
318 Gtk::Dialog::response(RESPONSE_ACCEPT);
324 TranscodeVideoDialog::launch_audioonly ()
326 if (audio_combo.get_active_row_number() == 0) {
330 dialog_progress_mode();
331 #if 1 /* tentative debug mode */
332 if (debug_checkbox.get_active()) {
333 transcoder->set_debug(true);
336 transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::update_progress , this, _1, _2), gui_context());
337 transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::finished, this), gui_context());
342 TranscodeVideoDialog::launch_extract ()
344 audiofile= path_entry.get_text() + ".wav"; /* TODO: mktemp */
346 pending_audio_extract = false;
348 audio_stream = audio_combo.get_active_row_number() -1;
349 progress_label.set_text (_("Extracting Audio.."));
351 if (!transcoder->extract_audio(audiofile, _session->nominal_frame_rate(), audio_stream)) {
352 ARDOUR_UI::instance()->popup_error(_("Audio Extraction Failed."));
354 Gtk::Dialog::response(RESPONSE_CANCEL);
360 TranscodeVideoDialog::dialog_progress_mode ()
363 cancel_button->hide();
364 transcode_button.hide();
365 pbar.set_size_request(300,-1);
366 progress_box->show();
370 TranscodeVideoDialog::launch_transcode ()
372 if (video_combo.get_active_row_number() != 2) {
376 std::string outfn = path_entry.get_text();
377 if (!confirm_video_outfn(outfn, video_get_docroot(Config))) return;
378 progress_label.set_text (_("Transcoding Video.."));
379 dialog_progress_mode();
380 #if 1 /* tentative debug mode */
381 if (debug_checkbox.get_active()) {
382 transcoder->set_debug(true);
387 if (audio_combo.get_active_row_number() != 0) {
388 pending_audio_extract = true;
389 StartNextStage.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::launch_extract , this), gui_context());
392 int scale_width, scale_height, bitrate;
393 if (scale_combo.get_active_row_number() == 0 ) {
396 scale_width = atoi(scale_combo.get_active_text());
398 if (!aspect_checkbox.get_active()) {
401 scale_height = (int) floor(height_spinner.get_value());
403 if (bitrate_checkbox.get_active() ){
404 bitrate = (int) floor(bitrate_spinner.get_value());
409 transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::update_progress , this, _1, _2), gui_context());
410 transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::finished, this), gui_context());
411 if (!transcoder->transcode(outfn, scale_width, scale_height, bitrate)) {
412 ARDOUR_UI::instance()->popup_error(_("Transcoding Failed."));
413 Gtk::Dialog::response(RESPONSE_CANCEL);
419 TranscodeVideoDialog::video_combo_changed ()
421 int i = video_combo.get_active_row_number();
423 scale_combo.set_sensitive(false);
424 aspect_checkbox.set_sensitive(false);
425 height_spinner.set_sensitive(false);
426 bitrate_checkbox.set_sensitive(false);
427 bitrate_spinner.set_sensitive(false);
429 scale_combo.set_sensitive(true);
430 aspect_checkbox.set_sensitive(true);
431 height_spinner.set_sensitive(true);
432 bitrate_checkbox.set_sensitive(true);
433 bitrate_spinner.set_sensitive(true);
438 TranscodeVideoDialog::audio_combo_changed ()
444 TranscodeVideoDialog::scale_combo_changed ()
446 if (!aspect_checkbox.get_active()) {
448 if (scale_combo.get_active_row_number() == 0 ) {
449 h = transcoder->get_height();
451 h = floor(atof(scale_combo.get_active_text()) / m_aspect);
453 height_spinner.set_value(h);
459 TranscodeVideoDialog::aspect_checkbox_toggled ()
461 height_spinner.set_sensitive(aspect_checkbox.get_active());
462 scale_combo_changed();
466 TranscodeVideoDialog::bitrate_checkbox_toggled ()
468 bitrate_spinner.set_sensitive(bitrate_checkbox.get_active());
469 if (!bitrate_checkbox.get_active()) {
475 TranscodeVideoDialog::update_bitrate ()
477 double br = .7; /* avg quality - bits per pixel */
478 if (bitrate_checkbox.get_active() || !transcoder->probe_ok()) { return; }
479 br *= transcoder->get_fps();
480 br *= height_spinner.get_value();
482 if (scale_combo.get_active_row_number() == 0 ) {
483 br *= transcoder->get_width();
485 br *= atof(scale_combo.get_active_text());
488 bitrate_spinner.set_value(floor(br/10000.0)*10);
493 TranscodeVideoDialog::open_browse_dialog ()
495 Gtk::FileChooserDialog dialog(_("Save Transcoded Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
496 dialog.set_filename (path_entry.get_text());
498 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
499 dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
501 int result = dialog.run();
503 if (result == Gtk::RESPONSE_OK) {
504 std::string filename = dialog.get_filename();
506 if (filename.length()) {
507 path_entry.set_text (filename);
512 enum VtlTranscodeOption
513 TranscodeVideoDialog::import_option() {
514 int i = video_combo.get_active_row_number();
515 return static_cast<VtlTranscodeOption>(i);