gtk2_ardour/export_video_dialog.cc

   1 /*
   2     Copyright (C) 2010 Paul Davis
   3     Author: Robin Gareus <robin@gareus.org>
   4
   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.
   9
  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.
  14
  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.
  18
  19 */
  20 #include <cstdio>
  21 #include <string>
  22 #include <sstream>
  23 #include <iomanip>
  24
  25 #include <unistd.h>
  26 #include <sys/types.h>
  27 #include <sys/stat.h>
  28 #include <fcntl.h>
  29
  30 #include <sigc++/bind.h>
  31
  32 #include <gtkmm/filechooserdialog.h>
  33 #include <gtkmm/stock.h>
  34 #include <gtkmm/table.h>
  35
  36 #include "pbd/gstdio_compat.h"
  37
  38 #include "pbd/error.h"
  39 #include "pbd/convert.h"
  40 #include "gtkmm2ext/keyboard.h"
  41 #include "gtkmm2ext/utils.h"
  42 #include "ardour/session_directory.h"
  43 #include "ardour/profile.h"
  44 #include "ardour/template_utils.h"
  45 #include "ardour/session.h"
  46 #include "ardour_ui.h"
  47 #include "gui_thread.h"
  48
  49 #include "ardour/export_handler.h"
  50 #include "ardour/export_status.h"
  51 #include "ardour/export_timespan.h"
  52 #include "ardour/export_channel_configuration.h"
  53 #include "ardour/export_format_specification.h"
  54 #include "ardour/export_filename.h"
  55 #include "ardour/route.h"
  56 #include "ardour/session_metadata.h"
  57 #include "ardour/broadcast_info.h"
  58
  59 #include "opts.h"
  60 #include "export_video_dialog.h"
  61 #include "utils_videotl.h"
  62 #include "pbd/i18n.h"
  63
  64 using namespace Gtk;
  65 using namespace std;
  66 using namespace PBD;
  67 using namespace ARDOUR;
  68 using namespace VideoUtils;
  69
  70 ExportVideoDialog::ExportVideoDialog ()
  71         : ArdourDialog (_("Export Video File "))
  72         , _aborted(false)
  73         , _twopass(false)
  74         , _firstpass(false)
  75         , _normalize(false)
  76         , _previous_progress(0)
  77         , _transcoder(0)
  78         , _video_source_aspect_ratio(-1)
  79         , _suspend_signals(false)
  80         , outfn_path_label (_("File:"), Gtk::ALIGN_LEFT)
  81         , outfn_browse_button (_("Browse"))
  82         , invid_path_label (_("Video:"), Gtk::ALIGN_LEFT)
  83         , invid_browse_button (_("Browse"))
  84         , transcode_button (_("Export"))
  85         , abort_button (_("Abort"))
  86         , progress_box (0)
  87         , scale_checkbox (_("Scale Video (W x H):"))
  88         , scale_aspect (_("Retain Aspect"))
  89         , width_adjustment (768, 128, 1920, 1, 16, 0)
  90         , width_spinner (width_adjustment)
  91         , height_adjustment (576, 128, 1920, 1, 16, 0)
  92         , height_spinner (height_adjustment)
  93         , aspect_checkbox (_("Set Aspect Ratio:"))
  94         , normalize_checkbox (_("Normalize Audio"))
  95         , twopass_checkbox (_("2 Pass Encoding"))
  96         , optimizations_checkbox (_("Codec Optimizations:"))
  97         , optimizations_label ("-")
  98         , deinterlace_checkbox (_("Deinterlace"))
  99         , bframes_checkbox (_("Use [2] B-frames (MPEG 2 or 4 only)"))
 100         , fps_checkbox (_("Override FPS (Default is to retain FPS from the input video file):"))
 101         , meta_checkbox (_("Include Session Metadata"))
 102 #if 1 /* tentative debug mode */
 103         , debug_checkbox (_("Debug Mode: Print ffmpeg command and output to stdout."))
 104 #endif
 105 {
 106         set_name ("ExportVideoDialog");
 107         set_modal (true);
 108         set_skip_taskbar_hint (true);
 109         set_resizable (false);
 110
 111         Gtk::Label* l;
 112         vbox = manage (new VBox);
 113         VBox* options_box = manage (new VBox);
 114         HBox* path_hbox;
 115
 116         /* check if ffmpeg can be found */
 117         _transcoder = new TranscodeFfmpeg(X_(""));
 118         if (!_transcoder->ffexec_ok()) {
 119                 l = manage (new Label (_("ffmpeg installation was not found. Video Export is not possible. See the Log window for more information."), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 120                 l->set_line_wrap();
 121                 vbox->pack_start (*l, false, false, 8);
 122                 get_vbox()->pack_start (*vbox, false, false);
 123                 add_button (Stock::OK, RESPONSE_CANCEL);
 124                 show_all_children ();
 125                 delete _transcoder; _transcoder = 0;
 126                 return;
 127         }
 128         delete _transcoder; _transcoder = 0;
 129
 130         l = manage (new Label (_("<b>Output:</b> (file extension defines format)"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 131         l->set_use_markup ();
 132         vbox->pack_start (*l, false, false, 4);
 133
 134         path_hbox = manage (new HBox);
 135         path_hbox->pack_start (outfn_path_label, false, false, 3);
 136         path_hbox->pack_start (outfn_path_entry, true, true, 3);
 137         path_hbox->pack_start (outfn_browse_button, false, false, 3);
 138         vbox->pack_start (*path_hbox, false, false, 2);
 139
 140         l = manage (new Label (_("<b>Input Video:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 141         l->set_use_markup ();
 142         vbox->pack_start (*l, false, false, 4);
 143
 144         path_hbox = manage (new HBox);
 145         path_hbox->pack_start (invid_path_label, false, false, 3);
 146         path_hbox->pack_start (invid_path_entry, true, true, 3);
 147         path_hbox->pack_start (invid_browse_button, false, false, 3);
 148         vbox->pack_start (*path_hbox, false, false, 2);
 149
 150         path_hbox = manage (new HBox);
 151         l = manage (new Label (_("Audio:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 152         path_hbox->pack_start (*l, false, false, 3);
 153         l = manage (new Label (_("Master Bus"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 154         path_hbox->pack_start (*l, false, false, 2);
 155         vbox->pack_start (*path_hbox, false, false, 2);
 156
 157         outfn_path_entry.set_width_chars(38);
 158
 159         l = manage (new Label (_("<b>Settings:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 160         l->set_use_markup ();
 161         options_box->pack_start (*l, false, true, 4);
 162
 163         Table* t = manage (new Table (4, 12));
 164         t->set_spacings (4);
 165         int ty = 0;
 166         options_box->pack_start (*t, true, true, 4);
 167         l = manage (new Label (_("Range:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 168         t->attach (*l, 0, 1, ty, ty+1);
 169         t->attach (insnd_combo, 1, 4, ty, ty+1); ty++;
 170         l = manage (new Label (_("Preset:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 171         t->attach (*l, 0, 1, ty, ty+1);
 172         t->attach (preset_combo, 1, 4, ty, ty+1); ty++;
 173         l = manage (new Label (_("Video Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 174         t->attach (*l, 0, 1, ty, ty+1);
 175         t->attach (video_codec_combo, 1, 2, ty, ty+1);
 176         l = manage (new Label (_("Video KBit/s:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 177         t->attach (*l, 2, 3, ty, ty+1);
 178         t->attach (video_bitrate_combo, 3, 4, ty, ty+1); ty++;
 179         l = manage (new Label (_("Audio Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 180         t->attach (*l, 0, 1, ty, ty+1);
 181         t->attach (audio_codec_combo, 1, 2, ty, ty+1);
 182         l = manage (new Label (_("Audio KBit/s:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 183         t->attach (*l, 2, 3, ty, ty+1);
 184         t->attach (audio_bitrate_combo, 3, 4, ty, ty+1); ty++;
 185         l = manage (new Label (_("Audio Samplerate:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 186         t->attach (*l, 0, 1, ty, ty+1);
 187         t->attach (audio_samplerate_combo, 1, 2, ty, ty+1);
 188         t->attach (normalize_checkbox, 2, 4, ty, ty+1); ty++;
 189         t->attach (scale_checkbox, 0, 1, ty, ty+1);
 190         t->attach (scale_aspect, 1, 2, ty, ty+1);
 191         t->attach (width_spinner, 2, 3, ty, ty+1);
 192         t->attach (height_spinner, 3, 4, ty, ty+1); ty++;
 193         t->attach (fps_checkbox, 0, 3, ty, ty+1);
 194         t->attach (fps_combo, 3, 4, ty, ty+1); ty++;
 195         t->attach (twopass_checkbox, 0, 2, ty, ty+1);
 196         t->attach (aspect_checkbox, 2, 3, ty, ty+1);
 197         t->attach (aspect_combo, 3, 4, ty, ty+1); ty++;
 198         t->attach (bframes_checkbox, 0, 2, ty, ty+1);
 199         t->attach (deinterlace_checkbox, 2, 4, ty, ty+1); ty++;
 200         t->attach (meta_checkbox, 2, 4, ty, ty+1); ty++;
 201         t->attach (optimizations_checkbox, 0, 1, ty, ty+1);
 202         t->attach (optimizations_label, 1, 4, ty, ty+1); ty++;
 203 #if 1 /* tentative debug mode */
 204         t->attach (debug_checkbox, 0, 4, ty, ty+1); ty++;
 205 #endif
 206
 207         preset_combo.append_text("none");
 208         preset_combo.append_text("dvd-mp2");
 209         preset_combo.append_text("dvd-NTSC");
 210         preset_combo.append_text("dvd-PAL");
 211         preset_combo.append_text("flv");
 212         preset_combo.append_text("mpeg4");
 213         preset_combo.append_text("mp4/h264/aac");
 214         preset_combo.append_text("ogg");
 215         preset_combo.append_text("webm");
 216         preset_combo.append_text("you-tube");
 217
 218         audio_codec_combo.append_text(_("(default for format)"));
 219         audio_codec_combo.append_text("ac3");
 220         audio_codec_combo.append_text("aac");
 221         audio_codec_combo.append_text("libmp3lame");
 222         audio_codec_combo.append_text("libvorbis");
 223         audio_codec_combo.append_text("mp2");
 224         audio_codec_combo.append_text("pcm_s16le");
 225
 226         video_codec_combo.append_text(_("(default for format)"));
 227         video_codec_combo.append_text("flv");
 228         video_codec_combo.append_text("libtheora");
 229         video_codec_combo.append_text("mjpeg");
 230         video_codec_combo.append_text("mpeg2video");
 231         video_codec_combo.append_text("mpeg4");
 232         video_codec_combo.append_text("h264");
 233         video_codec_combo.append_text("vpx (webm)");
 234         video_codec_combo.append_text("copy");
 235
 236         audio_bitrate_combo.append_text(_("(default)"));
 237         audio_bitrate_combo.append_text("64k");
 238         audio_bitrate_combo.append_text("128k");
 239         audio_bitrate_combo.append_text("192k");
 240         audio_bitrate_combo.append_text("256k");
 241         audio_bitrate_combo.append_text("320k");
 242
 243         audio_samplerate_combo.append_text("22050");
 244         audio_samplerate_combo.append_text("44100");
 245         audio_samplerate_combo.append_text("48000");
 246
 247         video_bitrate_combo.append_text(_("(default)"));
 248         video_bitrate_combo.append_text(_("(retain)"));
 249         video_bitrate_combo.append_text("200k");
 250         video_bitrate_combo.append_text("800k");
 251         video_bitrate_combo.append_text("2000k");
 252         video_bitrate_combo.append_text("5000k");
 253         video_bitrate_combo.append_text("8000k");
 254
 255         fps_combo.append_text("23.976");
 256         fps_combo.append_text("24");
 257         fps_combo.append_text("24.976");
 258         fps_combo.append_text("25");
 259         fps_combo.append_text("29.97");
 260         fps_combo.append_text("30");
 261         fps_combo.append_text("59.94");
 262         fps_combo.append_text("60");
 263
 264         aspect_combo.append_text("4:3");
 265         aspect_combo.append_text("16:9");
 266
 267         vbox->pack_start (*options_box, false, true, 4);
 268         get_vbox()->set_spacing (4);
 269         get_vbox()->pack_start (*vbox, false, false);
 270
 271         progress_box = manage (new VBox);
 272         progress_box->pack_start (pbar, false, false);
 273         progress_box->pack_start (abort_button, false, false);
 274         get_vbox()->pack_start (*progress_box, false, false);
 275
 276         scale_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::scale_checkbox_toggled));
 277         aspect_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::aspect_checkbox_toggled));
 278         fps_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::fps_checkbox_toggled));
 279         preset_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::preset_combo_changed));
 280         video_codec_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::video_codec_combo_changed));
 281         outfn_browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::open_outfn_dialog));
 282         invid_browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::open_invid_dialog));
 283         transcode_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::launch_export));
 284         abort_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::abort_clicked));
 285
 286         invid_path_entry.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::set_original_file_information));
 287         width_spinner.signal_value_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::width_value_changed));
 288         height_spinner.signal_value_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::height_value_changed));
 289
 290         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
 291         get_action_area()->pack_start (transcode_button, false, false);
 292         show_all_children ();
 293         progress_box->hide();
 294 }
 295
 296 ExportVideoDialog::~ExportVideoDialog ()
 297 {
 298         if (_transcoder) { delete _transcoder; _transcoder = 0;}
 299 }
 300
 301 void
 302 ExportVideoDialog::set_original_file_information()
 303 {
 304         assert(_transcoder == 0);
 305         std::string infile = invid_path_entry.get_text();
 306
 307         if (scale_checkbox.get_active()) {
 308                 // user may have set custom values already, don't touch.
 309                 return;
 310         }
 311         if (infile == "" || !Glib::file_test(infile, Glib::FILE_TEST_EXISTS)) {
 312                 return;
 313         }
 314
 315         _transcoder = new TranscodeFfmpeg(infile);
 316         if (_transcoder->probe_ok()) {
 317                 _video_source_aspect_ratio = -1;
 318                 width_spinner.set_value(_transcoder->get_width());
 319                 height_spinner.set_value(_transcoder->get_height());
 320                 _video_source_aspect_ratio = _transcoder->get_aspect();
 321         }
 322
 323         delete _transcoder; _transcoder = 0;
 324 }
 325 void
 326 ExportVideoDialog::apply_state (TimeSelection &tme, bool range)
 327 {
 328         _suspend_dirty = true; // TODO really just queue 'dirty' and mark session dirty on "Export"
 329
 330         export_range = tme;
 331         _video_source_aspect_ratio = -1;
 332
 333         outfn_path_entry.set_text (_session->session_directory().export_path() + G_DIR_SEPARATOR +"export.avi");
 334
 335         // TODO remember setting for export-range.. somehow, (let explicit range override)
 336         sampleoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 337
 338         insnd_combo.remove_all ();
 339
 340         insnd_combo.append_text (_("from session start marker to session end marker"));
 341
 342         if (av_offset < 0 ) {
 343                 insnd_combo.append_text (_("from 00:00:00:00 to the video end"));
 344         } else {
 345                 insnd_combo.append_text (_("from video start to video end"));
 346         }
 347         if (!export_range.empty()) {
 348                 insnd_combo.append_text (_("Selected range"));  // TODO show export_range.start() -> export_range.end_sample()
 349         }
 350         if (range) {
 351                 insnd_combo.set_active(2);
 352         } else {
 353                 insnd_combo.set_active(0);
 354         }
 355
 356         preset_combo.set_active(0);
 357         audio_codec_combo.set_active(0);
 358         video_codec_combo.set_active(0);
 359         audio_bitrate_combo.set_active(0);
 360         audio_samplerate_combo.set_active(2);
 361         video_bitrate_combo.set_active(0);
 362         aspect_combo.set_active(1);
 363
 364         scale_checkbox.set_active(false);
 365         scale_aspect.set_active(true);
 366         aspect_checkbox.set_active(false);
 367         normalize_checkbox.set_active(false);
 368         twopass_checkbox.set_active(false);
 369         optimizations_checkbox.set_active(false);
 370         deinterlace_checkbox.set_active(false);
 371         bframes_checkbox.set_active(false);
 372         fps_checkbox.set_active(false);
 373         meta_checkbox.set_active(false);
 374
 375         float tcfps = _session->timecode_frames_per_second();
 376
 377         XMLNode* node = _session->extra_xml (X_("Videotimeline"));
 378         bool filenameset = false;
 379         if (node) {
 380                 std::string filename;
 381                 if (node->get_property(X_("OriginalVideoFile"), filename)) {
 382                         if (Glib::file_test(filename, Glib::FILE_TEST_EXISTS)) {
 383                                 invid_path_entry.set_text (filename);
 384                                 filenameset = true;
 385                         }
 386                 }
 387
 388                 bool local_file;
 389
 390                 if (!filenameset && node->get_property (X_("Filename"), filename) &&
 391                     node->get_property (X_("LocalFile"), local_file) && local_file) {
 392                         if (filename.at(0) != G_DIR_SEPARATOR)
 393                         {
 394                                 filename = Glib::build_filename (_session->session_directory().video_path(), filename);
 395                         }
 396                         if (Glib::file_test(filename, Glib::FILE_TEST_EXISTS))
 397                         {
 398                                 invid_path_entry.set_text (filename);
 399                                 filenameset = true;
 400                         }
 401                 }
 402         }
 403         if (!filenameset) {
 404                 invid_path_entry.set_text (X_(""));
 405         }
 406
 407         node = _session->extra_xml (X_("Videoexport"));
 408         if (node) {
 409                 bool yn;
 410                 if (node->get_property (X_("ChangeGeometry"), yn)) {
 411                         scale_checkbox.set_active (yn);
 412                 }
 413                 if (node->get_property (X_("KeepAspect"), yn)) {
 414                         scale_aspect.set_active (yn);
 415                 }
 416                 if (node->get_property (X_("ChangeAspect"), yn)) {
 417                         aspect_checkbox.set_active (yn);
 418                 }
 419                 if (node->get_property (X_("NormalizeAudio"), yn)) {
 420                         normalize_checkbox.set_active (yn);
 421                 }
 422                 if (node->get_property (X_("TwoPassEncode"), yn)) {
 423                         twopass_checkbox.set_active (yn);
 424                 }
 425                 if (node->get_property (X_("CodecOptimzations"), yn)) {
 426                         optimizations_checkbox.set_active (yn);
 427                 }
 428                 if (node->get_property (X_("Deinterlace"), yn)) {
 429                         deinterlace_checkbox.set_active (yn);
 430                 }
 431                 if (node->get_property (X_("BSamples"), yn)) {
 432                         bframes_checkbox.set_active (yn);
 433                 }
 434                 if (node->get_property (X_("ChangeFPS"), yn)) {
 435                         fps_checkbox.set_active (yn);
 436                 }
 437                 if (node->get_property (X_("Metadata"), yn)) {
 438                         meta_checkbox.set_active (yn);
 439                 }
 440
 441                 std::string str;
 442                 if (node->get_property (X_("Format"), str) && !str.empty()) {
 443                         change_file_extension ("." + str);
 444                 }
 445
 446                 _suspend_signals = true;
 447                 double val;
 448                 if (node->get_property (X_("Width"), val)) {
 449                         width_spinner.set_value (val);
 450                 }
 451                 if (node->get_property (X_("Height"), val)) {
 452                         height_spinner.set_value (val);
 453                 }
 454                 _suspend_signals = false;
 455
 456                 if (fps_checkbox.get_active () && node->get_property (X_("FPS"), val)) {
 457                         tcfps = val;
 458                 }
 459
 460                 if (node->get_property (X_("Preset"), str)) {
 461                         preset_combo.set_active_text (str);
 462                 }
 463                 if (node->get_property (X_("VCodec"), str)) {
 464                         video_codec_combo.set_active_text (str);
 465                 }
 466                 if (node->get_property (X_("ACodec"), str)) {
 467                         audio_codec_combo.set_active_text (str);
 468                 }
 469                 if (node->get_property (X_("VBitrate"), str)) {
 470                         video_bitrate_combo.set_active_text (str);
 471                 }
 472                 if (node->get_property (X_("ABitrate"), str)) {
 473                         audio_bitrate_combo.set_active_text (str);
 474                 }
 475                 if (node->get_property (X_("AspectRatio"), str)) {
 476                         aspect_combo.set_active_text (str);
 477                 }
 478                 if (node->get_property (X_("SampleRate"), str)) {
 479                         audio_samplerate_combo.set_active_text (str);
 480                 }
 481         }
 482
 483         if      (fabs(tcfps - 23.976) < 0.01) { fps_combo.set_active(0); }
 484         else if (fabs(tcfps - 24.0  ) < 0.01) { fps_combo.set_active(1); }
 485         else if (fabs(tcfps - 24.976) < 0.01) { fps_combo.set_active(2); }
 486         else if (fabs(tcfps - 25.0  ) < 0.01) { fps_combo.set_active(3); }
 487         else if (fabs(tcfps - 29.97 ) < 0.01) { fps_combo.set_active(4); }
 488         else if (fabs(tcfps - 30.0  ) < 0.01) { fps_combo.set_active(5); }
 489         else if (fabs(tcfps - 59.94 ) < 0.01) { fps_combo.set_active(6); }
 490         else if (fabs(tcfps - 60.0  ) < 0.01) { fps_combo.set_active(7); }
 491         else { fps_combo.set_active(5); }
 492
 493         set_original_file_information();
 494
 495         /* update sensitivity */
 496         scale_checkbox_toggled();
 497         aspect_checkbox_toggled();
 498         fps_checkbox_toggled();
 499         video_codec_combo_changed();
 500
 501         _suspend_dirty = false;
 502
 503         show_all_children ();
 504         if (progress_box) {
 505                 progress_box->hide();
 506         }
 507 }
 508
 509 XMLNode&
 510 ExportVideoDialog::get_state ()
 511 {
 512         XMLNode* node = new XMLNode (X_("Videoexport"));
 513         node->set_property (X_("ChangeGeometry"), scale_checkbox.get_active());
 514         node->set_property (X_("KeepAspect"), scale_aspect.get_active());
 515         node->set_property (X_("ChangeAspect"), aspect_checkbox.get_active());
 516         node->set_property (X_("NormalizeAudio"), normalize_checkbox.get_active());
 517         node->set_property (X_("TwoPassEncode"), twopass_checkbox.get_active());
 518         node->set_property (X_("CodecOptimzations"), optimizations_checkbox.get_active());
 519         node->set_property (X_("Deinterlace"), deinterlace_checkbox.get_active());
 520         node->set_property (X_("BSamples"), bframes_checkbox.get_active());
 521         node->set_property (X_("ChangeFPS"), fps_checkbox.get_active());
 522         node->set_property (X_("Metadata"), meta_checkbox.get_active());
 523
 524         node->set_property (X_("Format"), get_file_extension(outfn_path_entry.get_text()));
 525
 526         node->set_property (X_("Width"), width_spinner.get_value());
 527         node->set_property (X_("Height"), height_spinner.get_value());
 528
 529         node->set_property (X_("Preset"), preset_combo.get_active_text());
 530         node->set_property (X_("VCodec"), video_codec_combo.get_active_text());
 531         node->set_property (X_("ACodec"), audio_codec_combo.get_active_text());
 532         node->set_property (X_("VBitrate"), video_bitrate_combo.get_active_text());
 533         node->set_property (X_("ABitrate"), audio_bitrate_combo.get_active_text());
 534         node->set_property (X_("AspectRatio"), aspect_combo.get_active_text());
 535         node->set_property (X_("SampleRate"), audio_samplerate_combo.get_active_text());
 536         node->set_property (X_("FPS"), fps_combo.get_active_text());
 537
 538         return *node;
 539 }
 540
 541 void
 542 ExportVideoDialog::set_state (const XMLNode &)
 543 {
 544 }
 545
 546 void
 547 ExportVideoDialog::on_show ()
 548 {
 549         Dialog::on_show ();
 550 }
 551
 552 void
 553 ExportVideoDialog::abort_clicked ()
 554 {
 555         _aborted = true;
 556         if (_transcoder) {
 557                 _transcoder->cancel();
 558         }
 559 }
 560
 561 void
 562 ExportVideoDialog::update_progress (samplecnt_t c, samplecnt_t a)
 563 {
 564         if (a == 0 || c > a) {
 565                 pbar.set_pulse_step(.1);
 566                 pbar.pulse();
 567         } else {
 568                 double progress = (double)c / (double) a;
 569                 progress = progress / ((_twopass ? 2.0 : 1.0) + (_normalize ? 2.0 : 1.0));
 570                 if (_normalize && _twopass) progress += (_firstpass ? .5 : .75);
 571                 else if (_normalize) progress += 2.0/3.0;
 572                 else if (_twopass) progress += (_firstpass ? 1.0/3.0 : 2.0/3.0);
 573                 else progress += .5;
 574
 575                 pbar.set_fraction (progress);
 576         }
 577 }
 578
 579
 580 gint
 581 ExportVideoDialog::audio_progress_display ()
 582 {
 583         std::string status_text;
 584         double progress = -1.0;
 585         switch (status->active_job) {
 586                 case ExportStatus::Normalizing:
 587                         pbar.set_text (_("Normalizing audio"));
 588                         progress = ((float) status->current_postprocessing_cycle) / status->total_postprocessing_cycles;
 589                         progress = progress / (_twopass ? 4.0 : 3.0) + (_twopass ? .25 : 1.0 / 3.0);
 590                         break;
 591                 case ExportStatus::Exporting:
 592                         pbar.set_text (_("Exporting audio"));
 593                         progress = ((float) status->processed_samples_current_timespan) / status->total_samples_current_timespan;
 594                         progress = progress / ((_twopass ? 2.0 : 1.0) + (_normalize ? 2.0 : 1.0));
 595                         break;
 596                 default:
 597                         pbar.set_text (_("Exporting audio"));
 598                         break;
 599         }
 600
 601         if (progress < _previous_progress) {
 602                 // Work around gtk bug
 603                 pbar.hide();
 604                 pbar.show();
 605         }
 606         _previous_progress = progress;
 607
 608         if (progress >= 0) {
 609                 pbar.set_fraction (progress);
 610         } else {
 611                 pbar.set_pulse_step(.1);
 612                 pbar.pulse();
 613         }
 614         return TRUE;
 615 }
 616
 617 void
 618 ExportVideoDialog::finished ()
 619 {
 620         if (_aborted) {
 621                 ::g_unlink(outfn_path_entry.get_text().c_str());
 622                 ::g_unlink (_insnd.c_str());
 623                 delete _transcoder; _transcoder = 0;
 624                 Gtk::Dialog::response(RESPONSE_CANCEL);
 625         } else if (_twopass && _firstpass) {
 626                 _firstpass = false;
 627                 if (_transcoder) { delete _transcoder; _transcoder = 0;}
 628                 encode_pass(2);
 629         } else {
 630                 if (twopass_checkbox.get_active()) {
 631                         std::string outfn = outfn_path_entry.get_text();
 632                         std::string p2log = Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 633                         ::g_unlink (p2log.c_str());
 634                 }
 635                 ::g_unlink (_insnd.c_str());
 636                 delete _transcoder; _transcoder = 0;
 637                 Gtk::Dialog::response(RESPONSE_ACCEPT);
 638         }
 639 }
 640
 641 void
 642 ExportVideoDialog::launch_export ()
 643 {
 644         /* remember current settings.
 645          * needed because apply_state() acts on both:
 646          * "Videotimeline" and "Video Export" extra XML
 647          * as well as current _session settings
 648          */
 649         _session->add_extra_xml (get_state());
 650
 651         std::string outfn = outfn_path_entry.get_text();
 652         if (!confirm_video_outfn(*this, outfn)) { return; }
 653
 654         vbox->hide();
 655         cancel_button->hide();
 656         transcode_button.hide();
 657         pbar.set_size_request(300,-1);
 658         pbar.set_text(_("Exporting Audio..."));
 659         progress_box->show();
 660         _aborted = false;
 661         _twopass = twopass_checkbox.get_active();
 662         _firstpass = true;
 663         _normalize = normalize_checkbox.get_active();
 664
 665         /* export audio track */
 666         ExportTimespanPtr tsp = _session->get_export_handler()->add_timespan();
 667         boost::shared_ptr<ExportChannelConfiguration> ccp = _session->get_export_handler()->add_channel_config();
 668         boost::shared_ptr<ARDOUR::ExportFilename> fnp = _session->get_export_handler()->add_filename();
 669         boost::shared_ptr<AudioGrapher::BroadcastInfo> b;
 670         XMLTree tree;
 671         std::string vtl_samplerate = audio_samplerate_combo.get_active_text();
 672         std::string vtl_normalize = _normalize ? "true" : "false";
 673         tree.read_buffer(std::string(
 674 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
 675 "<ExportFormatSpecification name=\"VTL-WAV-16\" id=\"3094591e-ccb9-4385-a93f-c9955ffeb1f0\">"
 676 "  <Encoding id=\"F_WAV\" type=\"T_Sndfile\" extension=\"wav\" name=\"WAV\" has-sample-format=\"true\" channel-limit=\"256\"/>"
 677 "  <SampleRate rate=\""+ vtl_samplerate +"\"/>"
 678 "  <SRCQuality quality=\"SRC_SincBest\"/>"
 679 "  <EncodingOptions>"
 680 "    <Option name=\"sample-format\" value=\"SF_16\"/>"
 681 "    <Option name=\"dithering\" value=\"D_None\"/>"
 682 "    <Option name=\"tag-metadata\" value=\"true\"/>"
 683 "    <Option name=\"tag-support\" value=\"false\"/>"
 684 "    <Option name=\"broadcast-info\" value=\"false\"/>"
 685 "  </EncodingOptions>"
 686 "  <Processing>"
 687 "    <Normalize enabled=\""+ vtl_normalize +"\" target=\"0\"/>"
 688 "    <Silence>"
 689 "      <Start>"
 690 "        <Trim enabled=\"false\"/>"
 691 "        <Add enabled=\"false\">"
 692 "          <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
 693 "        </Add>"
 694 "      </Start>"
 695 "      <End>"
 696 "        <Trim enabled=\"false\"/>"
 697 "        <Add enabled=\"false\">"
 698 "          <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
 699 "        </Add>"
 700 "      </End>"
 701 "    </Silence>"
 702 "  </Processing>"
 703 "</ExportFormatSpecification>"
 704 ));
 705         boost::shared_ptr<ExportFormatSpecification> fmp = _session->get_export_handler()->add_format(*tree.root());
 706
 707         /* set up range */
 708         samplepos_t start, end;
 709         start = end = 0;
 710         if (insnd_combo.get_active_row_number() == 1) {
 711                 _transcoder = new TranscodeFfmpeg(invid_path_entry.get_text());
 712                 if (_transcoder->probe_ok() && _transcoder->get_fps() > 0) {
 713                         end = _transcoder->get_duration() * _session->nominal_sample_rate() / _transcoder->get_fps();
 714                 } else {
 715                         warning << _("Export Video: Cannot query duration of video-file, using duration from timeline instead.") << endmsg;
 716                         end = ARDOUR_UI::instance()->video_timeline->get_duration();
 717                 }
 718                 if (_transcoder) {delete _transcoder; _transcoder = 0;}
 719
 720                 sampleoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 721 #if 0 /* DEBUG */
 722                 printf("audio-range -- AV offset: %lld\n", av_offset);
 723 #endif
 724                 if (av_offset > 0) {
 725                         start = av_offset;
 726                 }
 727                 end += av_offset;
 728         }
 729         else if (insnd_combo.get_active_row_number() == 2) {
 730                 start = ARDOUR_UI::instance()->video_timeline->quantify_samples_to_apv(export_range.start());
 731                 end   = ARDOUR_UI::instance()->video_timeline->quantify_samples_to_apv(export_range.end_sample());
 732         }
 733         if (end <= 0) {
 734                 start = _session->current_start_sample();
 735                 end   = _session->current_end_sample();
 736         }
 737 #if 0 /* DEBUG */
 738         printf("audio export-range %lld -> %lld\n", start, end);
 739 #endif
 740
 741         const sampleoffset_t vstart = ARDOUR_UI::instance()->video_timeline->get_offset();
 742         const sampleoffset_t vend   = vstart + ARDOUR_UI::instance()->video_timeline->get_duration();
 743
 744         if ( (start >= end) || (end < vstart) || (start > vend)) {
 745                 warning << _("Export Video: export-range does not include video.") << endmsg;
 746                 delete _transcoder; _transcoder = 0;
 747                 Gtk::Dialog::response(RESPONSE_CANCEL);
 748                 return;
 749         }
 750
 751         tsp->set_range (start, end);
 752         tsp->set_name ("mysession");
 753         tsp->set_range_id ("session");
 754
 755         /* add master outs as default */
 756         IO* master_out = _session->master_out()->output().get();
 757         if (!master_out) {
 758                 warning << _("Export Video: No Master Out Ports to Connect for Audio Export") << endmsg;
 759                 delete _transcoder; _transcoder = 0;
 760                 Gtk::Dialog::response(RESPONSE_CANCEL);
 761                 return;
 762         }
 763         for (uint32_t n = 0; n < master_out->n_ports().n_audio(); ++n) {
 764                 PortExportChannel * channel = new PortExportChannel ();
 765                 channel->add_port (master_out->audio (n));
 766                 ExportChannelPtr chan_ptr (channel);
 767                 ccp->register_channel (chan_ptr);
 768         }
 769
 770         /* outfile */
 771         fnp->set_timespan(tsp);
 772         fnp->set_label("vtl");
 773         fnp->include_label = true;
 774         _insnd = fnp->get_path(fmp);
 775
 776         /* do sound export */
 777         fmp->set_soundcloud_upload(false);
 778         _session->get_export_handler()->reset ();
 779         _session->get_export_handler()->add_export_config (tsp, ccp, fmp, fnp, b);
 780         _session->get_export_handler()->do_export();
 781         status = _session->get_export_status ();
 782
 783         audio_progress_connection = Glib::signal_timeout().connect (sigc::mem_fun(*this, &ExportVideoDialog::audio_progress_display), 100);
 784         _previous_progress = 0.0;
 785         while (status->running ()) {
 786                 if (_aborted) { status->abort(); }
 787                 if (gtk_events_pending()) {
 788                         gtk_main_iteration ();
 789                 } else {
 790                         Glib::usleep (10000);
 791                 }
 792         }
 793         audio_progress_connection.disconnect();
 794         status->finish ();
 795         if (status->aborted()) {
 796                 ::g_unlink (_insnd.c_str());
 797                 delete _transcoder; _transcoder = 0;
 798                 Gtk::Dialog::response(RESPONSE_CANCEL);
 799                 return;
 800         }
 801         pbar.set_text (_("Encoding Video..."));
 802         encode_pass(1);
 803 }
 804
 805 void
 806 ExportVideoDialog::encode_pass (int pass)
 807 {
 808         std::string outfn = outfn_path_entry.get_text();
 809         std::string invid = invid_path_entry.get_text();
 810
 811         _transcoder = new TranscodeFfmpeg(invid);
 812         if (!_transcoder->ffexec_ok()) {
 813                 /* ffmpeg binary was not found. TranscodeFfmpeg prints a warning */
 814                 ::g_unlink (_insnd.c_str());
 815                 delete _transcoder; _transcoder = 0;
 816                 Gtk::Dialog::response(RESPONSE_CANCEL);
 817                 return;
 818         }
 819         if (!_transcoder->probe_ok()) {
 820                 /* video input file can not be read */
 821                 warning << _("Export Video: Video input file cannot be read.") << endmsg;
 822                 ::g_unlink (_insnd.c_str());
 823                 delete _transcoder; _transcoder = 0;
 824                 Gtk::Dialog::response(RESPONSE_CANCEL);
 825                 return;
 826         }
 827
 828         std::string preset = preset_combo.get_active_text();
 829         TranscodeFfmpeg::FFSettings ffs ; /* = transcoder->default_encoder_settings(); */
 830         ffs.clear();
 831
 832         if (fps_checkbox.get_active()) {
 833                 ffs["-r"] = fps_combo.get_active_text();
 834                 _transcoder->set_fps(atof(fps_combo.get_active_text()));
 835         }
 836
 837         if (scale_checkbox.get_active()) {
 838                 ffs["-s"] = string_compose("%1x%2", width_spinner.get_value(), height_spinner.get_value());
 839         }
 840
 841         if (video_codec_combo.get_active_text() != _("(default for format)")) {
 842                 ffs["-vcodec"] = video_codec_combo.get_active_text();
 843         }
 844         if (audio_codec_combo.get_active_text() != _("(default for format)")) {
 845                 ffs["-acodec"] = audio_codec_combo.get_active_text();
 846         }
 847
 848         if (video_bitrate_combo.get_active_text() == _("(default)") ) {
 849                 ;
 850         }
 851         else if (video_bitrate_combo.get_active_text() == _("(retain)") ) {
 852                 ffs["-qscale"]  = "0";
 853         } else {
 854                 ffs["-b:v"]  = video_bitrate_combo.get_active_text();
 855         }
 856
 857         if (audio_bitrate_combo.get_active_text() != _("(default)") ) {
 858                 ffs["-b:a"] = audio_bitrate_combo.get_active_text();
 859         }
 860
 861         if (audio_codec_combo.get_active_text() == "aac" ) {
 862                 ffs["-strict"] = "-2";
 863         }
 864
 865         if (video_codec_combo.get_active_text() == "h264" ) {
 866                 ffs["-vcodec"] = "libx264";
 867         }
 868         else if (video_codec_combo.get_active_text() == "vpx (webm)" ) {
 869                 ffs["-vcodec"] = "libvpx";
 870                 ffs["-g"] = "120";
 871                 ffs["-qmin"] = "11";
 872                 ffs["-qmax"] = "51";
 873         }
 874
 875         if (optimizations_checkbox.get_active()) {
 876           if (video_codec_combo.get_active_text() == "mpeg2video") {
 877                         ffs["-mbd"] = "rd";
 878                         ffs["-trellis"] = "2";
 879                         ffs["-cmp"] = "2";
 880                         ffs["-subcmp"] = "2";
 881                 }
 882                 else if (video_codec_combo.get_active_text() == "mpeg4") {
 883                         ffs["-mbd"] = "rd";
 884                         ffs["-flags"] = "+mv4+aic";
 885                         ffs["-trellis"] = "2";
 886                         ffs["-cmp"] = "2";
 887                         ffs["-subcmp"] = "2";
 888                         ffs["-g"] = "300";
 889                 }
 890                 else if (video_codec_combo.get_active_text() == "flv") {
 891                         ffs["-mbd"] = "2";
 892                         ffs["-cmp"] = "2";
 893                         ffs["-subcmp"] = "2";
 894                         ffs["-trellis"] = "2";
 895                         ffs["-flags"] = "+aic+mv0+mv4";
 896                         ffs["-g"] = "160";
 897                 }
 898         }
 899
 900         if (bframes_checkbox.get_active() && (
 901                    video_codec_combo.get_active_text() == "mpeg2video"
 902                 || video_codec_combo.get_active_text() == "mpeg4"
 903                 )) {
 904                 ffs["-bf"] = "2";
 905         }
 906
 907         if (preset == "dvd-PAL") {
 908                 ffs.clear(); /* ignore all prev settings */
 909                 ffs["-target"] = "pal-dvd";
 910                 ffs["-aspect"] = "4:3"; /* required for DVD - may be overridden below */
 911         }
 912         else if (preset == "dvd-NTSC") {
 913                 ffs.clear(); /* ignore all prev settings */
 914                 ffs["-target"] = "ntsc-dvd";
 915                 ffs["-aspect"] = "4:3"; /* required for DVD - may be overridden below */
 916         }
 917
 918         if (aspect_checkbox.get_active()) {
 919                 ffs["-aspect"] = aspect_combo.get_active_text();
 920         }
 921         if (deinterlace_checkbox.get_active()) {
 922                 ffs["-deinterlace"] = "-y"; // we use '-y' as dummy parameter for non key/value options
 923         }
 924
 925         bool map = true;
 926         if (pass == 1 && _twopass) {
 927                 pbar.set_text (_("Encoding Video.. Pass 1/2"));
 928                 map = false;
 929                 ffs["-pass"] = "1";
 930                 ffs["-an"] = "-y";
 931                 ffs["-passlogfile"] =  Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 932                 ffs["-f"] = get_file_extension(invid).empty()?"mov":get_file_extension(invid);
 933 #ifdef PLATFORM_WINDOWS
 934                 outfn = "NUL";
 935 #else
 936                 outfn = "/dev/null";
 937 #endif
 938         } else if (pass == 2) {
 939                 pbar.set_text (_("Encoding Video.. Pass 2/2"));
 940                 ffs["-pass"] = "2";
 941                 ffs["-passlogfile"] =  Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 942         }
 943
 944         sampleoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 945         double duration_s  = 0;
 946
 947         if (insnd_combo.get_active_row_number() == 0) {
 948                 /* session start to session end */
 949                 samplecnt_t duration_f = _session->current_end_sample() - _session->current_start_sample();
 950                 duration_s = (double)duration_f / (double)_session->nominal_sample_rate();
 951         } else if (insnd_combo.get_active_row_number() == 2) {
 952                 /* selected range */
 953                 duration_s = export_range.length() / (double)_session->nominal_sample_rate();
 954         } else {
 955                 /* video start to end */
 956                 samplecnt_t duration_f = ARDOUR_UI::instance()->video_timeline->get_duration();
 957                 if (av_offset < 0 ) {
 958                         duration_f += av_offset;
 959                 }
 960                 duration_s = (double)duration_f / (double)_session->nominal_sample_rate();
 961         }
 962
 963         std::ostringstream osstream; osstream << duration_s;
 964         ffs["-t"] = osstream.str();
 965         _transcoder->set_duration(duration_s * _transcoder->get_fps());
 966
 967         if (insnd_combo.get_active_row_number() == 0 || insnd_combo.get_active_row_number() == 2) {
 968                 samplepos_t start, snend;
 969                 const sampleoffset_t vid_duration = ARDOUR_UI::instance()->video_timeline->get_duration();
 970                 if (insnd_combo.get_active_row_number() == 0) {
 971                         start = _session->current_start_sample();
 972                         snend = _session->current_end_sample();
 973                 } else {
 974                         start = export_range.start();
 975                         snend = export_range.end_sample();
 976                 }
 977
 978 #if 0 /* DEBUG */
 979                 printf("AV offset: %lld Vid-len: %lld Vid-end: %lld || start:%lld || end:%lld\n",
 980                                 av_offset, vid_duration, av_offset+vid_duration, start, snend); // XXX
 981 #endif
 982
 983                 if (av_offset > start && av_offset + vid_duration < snend) {
 984                         _transcoder->set_leadinout((av_offset - start) / (double)_session->nominal_sample_rate(),
 985                                 (snend - (av_offset + vid_duration)) / (double)_session->nominal_sample_rate());
 986                 } else if (av_offset > start) {
 987                         _transcoder->set_leadinout((av_offset - start) / (double)_session->nominal_sample_rate(), 0);
 988                 } else if (av_offset + vid_duration < snend) {
 989                         _transcoder->set_leadinout(0, (snend - (av_offset + vid_duration)) / (double)_session->nominal_sample_rate());
 990                         _transcoder->set_avoffset((av_offset - start) / (double)_session->nominal_sample_rate());
 991                 }
 992 #if 0
 993                 else if (start > av_offset) {
 994                         std::ostringstream osstream; osstream << ((start - av_offset) / (double)_session->nominal_sample_rate());
 995                         ffs["-ss"] = osstream.str();
 996                 }
 997 #endif
 998                 else {
 999                         _transcoder->set_avoffset((av_offset - start) / (double)_session->nominal_sample_rate());
1000                 }
1001
1002         } else if (av_offset < 0) {
1003                 /* from 00:00:00:00 to video-end */
1004                 _transcoder->set_avoffset(av_offset / (double)_session->nominal_sample_rate());
1005         }
1006
1007         /* NOTE: type (MetaDataMap) == type (FFSettings) == map<string, string> */
1008         ARDOUR::SessionMetadata::MetaDataMap meta = _transcoder->default_meta_data();
1009         if (meta_checkbox.get_active()) {
1010                 ARDOUR::SessionMetadata * session_data = ARDOUR::SessionMetadata::Metadata();
1011                 session_data->av_export_tag (meta);
1012         }
1013
1014 #if 1 /* tentative debug mode */
1015         if (debug_checkbox.get_active()) {
1016                 _transcoder->set_debug(true);
1017         }
1018 #endif
1019
1020         _transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&ExportVideoDialog::update_progress , this, _1, _2), gui_context());
1021         _transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&ExportVideoDialog::finished, this), gui_context());
1022         if (!_transcoder->encode(outfn, _insnd, invid, ffs, meta, map)) {
1023                 ARDOUR_UI::instance()->popup_error(_("Transcoding failed."));
1024                 delete _transcoder; _transcoder = 0;
1025                 Gtk::Dialog::response(RESPONSE_CANCEL);
1026                 return;
1027         }
1028 }
1029
1030 void
1031 ExportVideoDialog::change_file_extension (std::string ext)
1032 {
1033         if (ext == "") return;
1034         outfn_path_entry.set_text (
1035                 strip_file_extension(outfn_path_entry.get_text()) + ext
1036         );
1037 }
1038
1039 void
1040 ExportVideoDialog::width_value_changed ()
1041 {
1042         if (_suspend_signals) {
1043                 return;
1044         }
1045         if (_session && !_suspend_dirty) _session->set_dirty ();
1046         if (!scale_checkbox.get_active() || !scale_aspect.get_active()) {
1047                 return;
1048         }
1049         if (_video_source_aspect_ratio <= 0) {
1050                 return;
1051         }
1052         _suspend_signals = true;
1053         height_spinner.set_value(rintf(width_spinner.get_value() / _video_source_aspect_ratio));
1054         _suspend_signals = false;
1055 }
1056
1057 void
1058 ExportVideoDialog::height_value_changed ()
1059 {
1060         if (_suspend_signals) {
1061                 return;
1062         }
1063         if (_session && !_suspend_dirty) _session->set_dirty ();
1064         if (!scale_checkbox.get_active() || !scale_aspect.get_active()) {
1065                 return;
1066         }
1067         if (_video_source_aspect_ratio <= 0) {
1068                 return;
1069         }
1070         _suspend_signals = true;
1071         width_spinner.set_value(rintf(height_spinner.get_value() * _video_source_aspect_ratio));
1072         _suspend_signals = false;
1073 }
1074
1075 void
1076 ExportVideoDialog::scale_checkbox_toggled ()
1077 {
1078         scale_aspect.set_sensitive(scale_checkbox.get_active());
1079         width_spinner.set_sensitive(scale_checkbox.get_active());
1080         height_spinner.set_sensitive(scale_checkbox.get_active());
1081         if (_session && !_suspend_dirty) _session->set_dirty ();
1082 }
1083
1084 void
1085 ExportVideoDialog::fps_checkbox_toggled ()
1086 {
1087         fps_combo.set_sensitive(fps_checkbox.get_active());
1088         if (_session && !_suspend_dirty) _session->set_dirty ();
1089 }
1090
1091 void
1092 ExportVideoDialog::aspect_checkbox_toggled ()
1093 {
1094         aspect_combo.set_sensitive(aspect_checkbox.get_active());
1095         if (_session && !_suspend_dirty) _session->set_dirty ();
1096 }
1097
1098 void
1099 ExportVideoDialog::video_codec_combo_changed ()
1100 {
1101         if ((  video_codec_combo.get_active_text() == "mpeg4"
1102              ||video_codec_combo.get_active_text() == "mpeg2video"
1103                         ) && !(
1104                preset_combo.get_active_text() == "dvd-PAL"
1105              ||preset_combo.get_active_text() == "dvd-NTSC"
1106            )) {
1107                 bframes_checkbox.set_sensitive(true);
1108                 optimizations_checkbox.set_sensitive(true);
1109                 if (video_codec_combo.get_active_text() == "mpeg2video") {
1110                         optimizations_label.set_text("-mbd rd -trellis 2 -cmp 2 -subcmp 2"); // mpeg2
1111                 } else if (video_codec_combo.get_active_text() == "mpeg4") {
1112                         optimizations_label.set_text("-mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -g 300"); // mpeg4
1113                 } else {
1114                         optimizations_label.set_text("-mbd 2 -cmp 2 -subcmp 2 -trellis 2 -flags +aic+mv0+mv4 -g 160"); // flv
1115                 }
1116         } else {
1117                 bframes_checkbox.set_sensitive(false);
1118                 bframes_checkbox.set_active(false);
1119                 optimizations_checkbox.set_sensitive(false);
1120                 optimizations_checkbox.set_active(false);
1121                 optimizations_label.set_text("-");
1122         }
1123         if (_session && !_suspend_dirty) _session->set_dirty ();
1124 }
1125
1126 void
1127 ExportVideoDialog::preset_combo_changed ()
1128 {
1129         std::string p = preset_combo.get_active_text();
1130         scale_checkbox.set_sensitive(true);
1131
1132         if (p == "flv") {
1133                 change_file_extension(".flv");
1134                 audio_codec_combo.set_active(2);
1135                 video_codec_combo.set_active(1);
1136                 audio_bitrate_combo.set_active(2);
1137                 video_bitrate_combo.set_active(3);
1138                 audio_samplerate_combo.set_active(1);
1139         }
1140         else if (p == "you-tube") {
1141                 change_file_extension(".avi");
1142                 audio_codec_combo.set_active(3);
1143                 video_codec_combo.set_active(6);
1144                 audio_bitrate_combo.set_active(2);
1145                 video_bitrate_combo.set_active(4);
1146                 if (_session->nominal_sample_rate() == 48000 || _session->nominal_sample_rate() == 96000) {
1147                         audio_samplerate_combo.set_active(2);
1148                 } else {
1149                         audio_samplerate_combo.set_active(1);
1150                 }
1151         }
1152         else if (p == "ogg") {
1153                 change_file_extension(".ogv");
1154                 audio_codec_combo.set_active(4);
1155                 video_codec_combo.set_active(2);
1156                 audio_bitrate_combo.set_active(3);
1157                 video_bitrate_combo.set_active(4);
1158                 if (_session->nominal_sample_rate() == 48000 || _session->nominal_sample_rate() == 96000) {
1159                         audio_samplerate_combo.set_active(2);
1160                 } else {
1161                         audio_samplerate_combo.set_active(1);
1162                 }
1163         }
1164         else if (p == "webm") {
1165                 change_file_extension(".webm");
1166                 audio_codec_combo.set_active(4);
1167                 video_codec_combo.set_active(7);
1168                 audio_bitrate_combo.set_active(3);
1169                 video_bitrate_combo.set_active(4);
1170                 if (_session->nominal_sample_rate() == 48000 || _session->nominal_sample_rate() == 96000) {
1171                         audio_samplerate_combo.set_active(2);
1172                 } else {
1173                         audio_samplerate_combo.set_active(1);
1174                 }
1175         }
1176         else if (p == "dvd-mp2") {
1177                 change_file_extension(".mpg");
1178                 audio_codec_combo.set_active(5);
1179                 video_codec_combo.set_active(4);
1180                 audio_bitrate_combo.set_active(4);
1181                 video_bitrate_combo.set_active(5);
1182                 audio_samplerate_combo.set_active(2);
1183         }
1184         else if (p == "dvd-NTSC" || p == "dvd-PAL") {
1185                 change_file_extension(".mpg");
1186                 audio_codec_combo.set_active(6);
1187                 video_codec_combo.set_active(4);
1188                 audio_bitrate_combo.set_active(4);
1189                 video_bitrate_combo.set_active(5);
1190                 audio_samplerate_combo.set_active(2);
1191
1192                 scale_checkbox.set_active(false);
1193                 scale_checkbox.set_sensitive(false);
1194         }
1195         else if (p == "mpeg4") {
1196                 change_file_extension(".mp4");
1197                 audio_codec_combo.set_active(1);
1198                 video_codec_combo.set_active(5);
1199                 audio_bitrate_combo.set_active(4);
1200                 video_bitrate_combo.set_active(5);
1201                 if (_session->nominal_sample_rate() == 48000 || _session->nominal_sample_rate() == 96000) {
1202                         audio_samplerate_combo.set_active(2);
1203                 } else {
1204                         audio_samplerate_combo.set_active(1);
1205                 }
1206         }
1207         else if (p == "mp4/h264/aac") {
1208                 change_file_extension(".mp4");
1209                 audio_codec_combo.set_active(2);
1210                 video_codec_combo.set_active(6);
1211                 audio_bitrate_combo.set_active(0);
1212                 video_bitrate_combo.set_active(0);
1213                 if (_session->nominal_sample_rate() == 48000 || _session->nominal_sample_rate() == 96000) {
1214                         audio_samplerate_combo.set_active(2);
1215                 } else {
1216                         audio_samplerate_combo.set_active(1);
1217                 }
1218         }
1219
1220         if (p == "none") {
1221                 audio_codec_combo.set_sensitive(true);
1222                 video_codec_combo.set_sensitive(true);
1223                 audio_bitrate_combo.set_sensitive(true);
1224                 video_bitrate_combo.set_sensitive(true);
1225                 audio_samplerate_combo.set_sensitive(true);
1226         } else {
1227                 audio_codec_combo.set_sensitive(false);
1228                 video_codec_combo.set_sensitive(false);
1229                 audio_bitrate_combo.set_sensitive(false);
1230                 video_bitrate_combo.set_sensitive(false);
1231                 audio_samplerate_combo.set_sensitive(false);
1232         }
1233
1234         Gtk::Table *t = (Gtk::Table*) preset_combo.get_parent();
1235         Gtk::Table_Helpers::TableList c = t->children();
1236         Gtk::Table_Helpers::TableList::iterator it;
1237         if (p == "dvd-PAL" || p == "dvd-NTSC") {
1238                 for (it = c.begin(); it != c.end(); ++it) {
1239                         int row = it->get_top_attach();
1240                         if (row == 2 || row == 3 || row== 5 || row== 6 || row == 9) {
1241                                 it->get_widget()->hide();
1242                         }
1243                 }
1244         } else {
1245                 for (it = c.begin(); it != c.end(); ++it) {
1246                         int row = it->get_top_attach();
1247                         if (row == 2 || row == 3 || row== 5 || row== 6 || row == 9) {
1248                                 it->get_widget()->show();
1249                         }
1250                 }
1251         }
1252
1253         video_codec_combo_changed();
1254 }
1255
1256 void
1257 ExportVideoDialog::open_outfn_dialog ()
1258 {
1259         Gtk::FileChooserDialog dialog(_("Save Exported Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
1260         dialog.set_filename (outfn_path_entry.get_text());
1261
1262         dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1263         dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
1264
1265         int result = dialog.run();
1266
1267         if (result == Gtk::RESPONSE_OK) {
1268                 std::string filename = dialog.get_filename();
1269
1270                 if (filename.length()) {
1271                         outfn_path_entry.set_text (filename);
1272                 }
1273         }
1274 }
1275
1276 void
1277 ExportVideoDialog::open_invid_dialog ()
1278 {
1279         Gtk::FileChooserDialog dialog(_("Save Exported Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
1280         dialog.set_filename (invid_path_entry.get_text());
1281
1282         dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1283         dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
1284
1285         int result = dialog.run();
1286
1287         if (result == Gtk::RESPONSE_OK) {
1288                 std::string filename = dialog.get_filename();
1289
1290                 if (filename.length()) {
1291                         invid_path_entry.set_text (filename);
1292                 }
1293         }
1294 }