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 <glib/gstdio.h>
  33
  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"
  43
  44 #include "ardour/export_handler.h"
  45 #include "ardour/export_status.h"
  46 #include "ardour/export_timespan.h"
  47 #include "ardour/export_channel_configuration.h"
  48 #include "ardour/export_format_specification.h"
  49 #include "ardour/export_filename.h"
  50 #include "ardour/route.h"
  51 #include "ardour/session_metadata.h"
  52 #include "ardour/broadcast_info.h"
  53
  54 #include "utils.h"
  55 #include "opts.h"
  56 #include "export_video_dialog.h"
  57 #include "utils_videotl.h"
  58 #include "i18n.h"
  59
  60 using namespace Gtk;
  61 using namespace std;
  62 using namespace PBD;
  63 using namespace ARDOUR;
  64 using namespace VideoUtils;
  65
  66 ExportVideoDialog::ExportVideoDialog (Session* s, TimeSelection &tme, bool range)
  67         : ArdourDialog (_("Export Video File "))
  68         , export_range (tme)
  69         , outfn_path_label (_("File:"), Gtk::ALIGN_LEFT)
  70         , outfn_browse_button (_("Browse"))
  71         , invid_path_label (_("Video:"), Gtk::ALIGN_LEFT)
  72         , invid_browse_button (_("Browse"))
  73         , transcode_button (_("Export"))
  74         , abort_button (_("Abort"))
  75         , scale_checkbox (_("Scale Video (W x H):"))
  76         , width_adjustment (768, 128, 1920, 1, 16, 0)
  77         , width_spinner (width_adjustment)
  78         , height_adjustment (576, 128, 1920, 1, 16, 0)
  79         , height_spinner (height_adjustment)
  80         , aspect_checkbox (_("Set Aspect Ratio:"))
  81         , normalize_checkbox (_("Normalize Audio"))
  82         , twopass_checkbox (_("2 Pass Encoding"))
  83         , optimizations_checkbox (_("Codec Optimizations:"))
  84         , optimizations_label ("-")
  85         , deinterlace_checkbox (_("Deinterlace"))
  86         , bframes_checkbox (_("Use [2] B-frames (MPEG 2 or 4 only)"))
  87         , fps_checkbox (_("Override FPS (Default is to retain FPS from the input video file):"))
  88         , meta_checkbox (_("Include Session Metadata"))
  89 #if 1 /* tentative debug mode */
  90         , debug_checkbox (_("Debug Mode: Print ffmpeg command and output to stdout."))
  91 #endif
  92 {
  93         set_session (s);
  94
  95         set_name ("ExportVideoDialog");
  96         set_modal (true);
  97         set_skip_taskbar_hint (true);
  98         set_resizable (false);
  99
 100         Gtk::Label* l;
 101         vbox = manage (new VBox);
 102         VBox* options_box = manage (new VBox);
 103         HBox* path_hbox;
 104
 105         /* check if ffmpeg can be found */
 106         transcoder = new TranscodeFfmpeg("");
 107         if (!transcoder->ffexec_ok()) {
 108                 l = manage (new Label (_("No ffprobe or ffmpeg executables could be found on this system. Video Export is not possible until you install those tools. See the Log window for more information."), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 109                 l->set_line_wrap();
 110                 vbox->pack_start (*l, false, false, 8);
 111                 get_vbox()->pack_start (*vbox, false, false);
 112                 add_button (Stock::OK, RESPONSE_CANCEL);
 113                 show_all_children ();
 114                 return;
 115         }
 116         delete transcoder; transcoder = 0;
 117
 118         l = manage (new Label (_("<b>Output:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 119         l->set_use_markup ();
 120         vbox->pack_start (*l, false, false, 4);
 121
 122         path_hbox = manage (new HBox);
 123         path_hbox->pack_start (outfn_path_label, false, false, 3);
 124         path_hbox->pack_start (outfn_path_entry, true, true, 3);
 125         path_hbox->pack_start (outfn_browse_button, false, false, 3);
 126         vbox->pack_start (*path_hbox, false, false, 2);
 127
 128         l = manage (new Label (_("<b>Input:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 129         l->set_use_markup ();
 130         vbox->pack_start (*l, false, false, 4);
 131
 132         path_hbox = manage (new HBox);
 133         path_hbox->pack_start (invid_path_label, false, false, 3);
 134         path_hbox->pack_start (invid_path_entry, true, true, 3);
 135         path_hbox->pack_start (invid_browse_button, false, false, 3);
 136         vbox->pack_start (*path_hbox, false, false, 2);
 137
 138         path_hbox = manage (new HBox);
 139         l = manage (new Label (_("Audio:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 140         path_hbox->pack_start (*l, false, false, 3);
 141         l = manage (new Label (_("Master Bus"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 142         path_hbox->pack_start (*l, false, false, 2);
 143         vbox->pack_start (*path_hbox, false, false, 2);
 144
 145         insnd_combo.set_name ("PaddedButton");
 146         insnd_combo.append_text (string_compose (_("from the %1 session's start to the session's end"), PROGRAM_NAME));
 147
 148         frameoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 149         if (av_offset < 0 ) {
 150                 insnd_combo.append_text (_("from 00:00:00:00 to the video's end"));
 151         } else {
 152                 insnd_combo.append_text (_("from the video's start to the video's end"));
 153         }
 154         if (!export_range.empty()) {
 155                 insnd_combo.append_text (_("Selected range"));  // TODO show export_range.start() -> export_range.end_frame()
 156         }
 157         if (range) {
 158                 insnd_combo.set_active(2);
 159         } else {
 160                 insnd_combo.set_active(0);
 161         }
 162
 163         outfn_path_entry.set_width_chars(38);
 164         outfn_path_entry.set_text (_session->session_directory().export_path() + G_DIR_SEPARATOR +"export.avi");
 165
 166         XMLNode* node = _session->extra_xml (X_("Videotimeline"));
 167         if (node) {
 168                 bool filenameset = false;
 169                 if (node->property(X_("OriginalVideoFile"))) {
 170                         std::string filename = node->property(X_("OriginalVideoFile"))->value();
 171                         if (Glib::file_test(filename, Glib::FILE_TEST_EXISTS)) {
 172                                 invid_path_entry.set_text (filename);
 173                                 filenameset = true;
 174                         }
 175                 }
 176                 if (!filenameset
 177                                 && node->property(X_("Filename"))
 178                                 && node->property(X_("LocalFile"))
 179                                 && node->property(X_("LocalFile"))->value() == X_("1")
 180                                 ) {
 181                         std::string filename = node->property(X_("Filename"))->value();
 182                         if (filename.at(0) != G_DIR_SEPARATOR) {
 183                                 filename = Glib::build_filename (_session->session_directory().video_path(), filename);
 184                         }
 185                         if (Glib::file_test(filename, Glib::FILE_TEST_EXISTS)) {
 186                                 invid_path_entry.set_text (filename);
 187                                 filenameset = true;
 188                         }
 189                 }
 190                 if (!filenameset) {
 191                         invid_path_entry.set_text (X_(""));
 192                 }
 193         }
 194
 195         l = manage (new Label (_("<b>Settings:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 196         l->set_use_markup ();
 197         options_box->pack_start (*l, false, true, 4);
 198
 199         Table* t = manage (new Table (4, 12));
 200         t->set_spacings (4);
 201         int ty = 0;
 202         options_box->pack_start (*t, true, true, 4);
 203         l = manage (new Label (_("Range:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 204         t->attach (*l, 0, 1, ty, ty+1);
 205         t->attach (insnd_combo, 1, 4, ty, ty+1); ty++;
 206         l = manage (new Label (_("Preset:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 207         t->attach (*l, 0, 1, ty, ty+1);
 208         t->attach (preset_combo, 1, 4, ty, ty+1); ty++;
 209         l = manage (new Label (_("Video Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 210         t->attach (*l, 0, 1, ty, ty+1);
 211         t->attach (video_codec_combo, 1, 2, ty, ty+1);
 212         l = manage (new Label (_("Video KBit/s:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 213         t->attach (*l, 2, 3, ty, ty+1);
 214         t->attach (video_bitrate_combo, 3, 4, ty, ty+1); ty++;
 215         l = manage (new Label (_("Audio Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 216         t->attach (*l, 0, 1, ty, ty+1);
 217         t->attach (audio_codec_combo, 1, 2, ty, ty+1);
 218         l = manage (new Label (_("Audio KBit/s:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 219         t->attach (*l, 2, 3, ty, ty+1);
 220         t->attach (audio_bitrate_combo, 3, 4, ty, ty+1); ty++;
 221         l = manage (new Label (_("Audio Samplerate:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 222         t->attach (*l, 0, 1, ty, ty+1);
 223         t->attach (audio_samplerate_combo, 1, 2, ty, ty+1);
 224         t->attach (normalize_checkbox, 2, 4, ty, ty+1); ty++;
 225         t->attach (scale_checkbox, 0, 2, ty, ty+1);
 226         t->attach (width_spinner, 2, 3, ty, ty+1);
 227         t->attach (height_spinner, 3, 4, ty, ty+1); ty++;
 228         t->attach (fps_checkbox, 0, 3, ty, ty+1);
 229         t->attach (fps_combo, 3, 4, ty, ty+1); ty++;
 230         t->attach (twopass_checkbox, 0, 2, ty, ty+1);
 231         t->attach (aspect_checkbox, 2, 3, ty, ty+1);
 232         t->attach (aspect_combo, 3, 4, ty, ty+1); ty++;
 233         t->attach (bframes_checkbox, 0, 2, ty, ty+1);
 234         t->attach (deinterlace_checkbox, 2, 4, ty, ty+1); ty++;
 235         t->attach (meta_checkbox, 2, 4, ty, ty+1); ty++;
 236         t->attach (optimizations_checkbox, 0, 1, ty, ty+1);
 237         t->attach (optimizations_label, 1, 4, ty, ty+1); ty++;
 238 #if 1 /* tentative debug mode */
 239         t->attach (debug_checkbox, 0, 4, ty, ty+1); ty++;
 240 #endif
 241
 242         preset_combo.set_name ("PaddedButton");
 243         preset_combo.append_text("none");
 244         preset_combo.append_text("dvd-mp2");
 245         preset_combo.append_text("dvd-NTSC");
 246         preset_combo.append_text("dvd-PAL");
 247         preset_combo.append_text("flv");
 248         preset_combo.append_text("mpeg4");
 249         preset_combo.append_text("ogg");
 250         preset_combo.append_text("you-tube");
 251         preset_combo.set_active(0);
 252
 253         audio_codec_combo.set_name ("PaddedButton");
 254         audio_codec_combo.append_text("ac3");
 255         audio_codec_combo.append_text("aac");
 256         audio_codec_combo.append_text("libmp3lame");
 257         audio_codec_combo.append_text("libvorbis");
 258         audio_codec_combo.append_text("mp2");
 259         audio_codec_combo.append_text("pcm_s16le");
 260         audio_codec_combo.set_active(2);
 261
 262         video_codec_combo.set_name ("PaddedButton");
 263         video_codec_combo.append_text("flv");
 264         video_codec_combo.append_text("libtheora");
 265         video_codec_combo.append_text("mjpeg");
 266         video_codec_combo.append_text("mpeg2video");
 267         video_codec_combo.append_text("mpeg4");
 268         video_codec_combo.append_text("h264");
 269         video_codec_combo.append_text("vpx (webm)");
 270         video_codec_combo.append_text("copy");
 271         video_codec_combo.set_active(4);
 272
 273         audio_bitrate_combo.set_name ("PaddedButton");
 274         audio_bitrate_combo.append_text("64k");
 275         audio_bitrate_combo.append_text("128k");
 276         audio_bitrate_combo.append_text("192k");
 277         audio_bitrate_combo.append_text("256k");
 278         audio_bitrate_combo.append_text("320k");
 279         audio_bitrate_combo.set_active(2);
 280
 281         audio_samplerate_combo.set_name ("PaddedButton");
 282         audio_samplerate_combo.append_text("22050");
 283         audio_samplerate_combo.append_text("44100");
 284         audio_samplerate_combo.append_text("48000");
 285         audio_samplerate_combo.set_active(2);
 286
 287         video_bitrate_combo.set_name ("PaddedButton");
 288         video_bitrate_combo.append_text("200k");
 289         video_bitrate_combo.append_text("800k");
 290         video_bitrate_combo.append_text("2000k");
 291         video_bitrate_combo.append_text("5000k");
 292         video_bitrate_combo.append_text("8000k");
 293         video_bitrate_combo.append_text("retain");
 294         video_bitrate_combo.set_active(3);
 295
 296         fps_combo.set_name ("PaddedButton");
 297         fps_combo.append_text("23.976");
 298         fps_combo.append_text("24");
 299         fps_combo.append_text("24.976");
 300         fps_combo.append_text("25");
 301         fps_combo.append_text("29.97");
 302         fps_combo.append_text("30");
 303         fps_combo.append_text("59.94");
 304         fps_combo.append_text("60");
 305         float tcfps = _session->timecode_frames_per_second();
 306         if      (fabs(tcfps - 23.976) < 0.01) { fps_combo.set_active(0); }
 307         else if (fabs(tcfps - 24.0  ) < 0.01) { fps_combo.set_active(1); }
 308         else if (fabs(tcfps - 24.976) < 0.01) { fps_combo.set_active(2); }
 309         else if (fabs(tcfps - 25.0  ) < 0.01) { fps_combo.set_active(3); }
 310         else if (fabs(tcfps - 29.97 ) < 0.01) { fps_combo.set_active(4); }
 311         else if (fabs(tcfps - 30.0  ) < 0.01) { fps_combo.set_active(5); }
 312         else if (fabs(tcfps - 59.94 ) < 0.01) { fps_combo.set_active(6); }
 313         else if (fabs(tcfps - 60.0  ) < 0.01) { fps_combo.set_active(7); }
 314         else { fps_combo.set_active(5); }
 315
 316         aspect_combo.set_name ("PaddedButton");
 317         aspect_combo.append_text("4:3");
 318         aspect_combo.append_text("16:9");
 319         aspect_combo.set_active(1);
 320
 321         optimizations_checkbox.set_sensitive(false);
 322         scale_checkbox_toggled();
 323         aspect_checkbox_toggled();
 324         fps_checkbox_toggled();
 325         video_codec_combo_changed();
 326
 327         vbox->pack_start (*options_box, false, true, 4);
 328         get_vbox()->set_spacing (4);
 329         get_vbox()->pack_start (*vbox, false, false);
 330
 331         progress_box = manage (new VBox);
 332         progress_box->pack_start (pbar, false, false);
 333         progress_box->pack_start (abort_button, false, false);
 334         get_vbox()->pack_start (*progress_box, false, false);
 335
 336         scale_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::scale_checkbox_toggled));
 337         aspect_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::aspect_checkbox_toggled));
 338         fps_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::fps_checkbox_toggled));
 339         preset_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::preset_combo_changed));
 340         video_codec_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::video_codec_combo_changed));
 341         outfn_browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::open_outfn_dialog));
 342         invid_browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::open_invid_dialog));
 343         transcode_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::launch_export));
 344         abort_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::abort_clicked));
 345
 346         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
 347         get_action_area()->pack_start (transcode_button, false, false);
 348         show_all_children ();
 349         progress_box->hide();
 350 }
 351
 352 ExportVideoDialog::~ExportVideoDialog ()
 353 {
 354         if (transcoder) { delete transcoder; transcoder = 0;}
 355 }
 356
 357 void
 358 ExportVideoDialog::on_show ()
 359 {
 360         Dialog::on_show ();
 361 }
 362
 363 void
 364 ExportVideoDialog::abort_clicked ()
 365 {
 366         aborted = true;
 367         if (transcoder) {
 368                 transcoder->cancel();
 369         }
 370 }
 371
 372 void
 373 ExportVideoDialog::update_progress (framecnt_t c, framecnt_t a)
 374 {
 375         if (a == 0 || c > a) {
 376                 pbar.set_pulse_step(.1);
 377                 pbar.pulse();
 378         } else {
 379                 double progress = (double)c / (double) a;
 380                 progress = progress / ((twopass ? 2.0 : 1.0) + (normalize ? 2.0 : 1.0));
 381                 if (normalize && twopass) progress += (firstpass ? .5 : .75);
 382                 else if (normalize) progress += 2.0/3.0;
 383                 else if (twopass) progress += (firstpass ? 1.0/3.0 : 2.0/3.0);
 384                 else progress += .5;
 385
 386                 pbar.set_fraction (progress);
 387         }
 388 }
 389
 390
 391 gint
 392 ExportVideoDialog::audio_progress_display ()
 393 {
 394         std::string status_text;
 395         double progress = 0.0;
 396                 if (status->normalizing) {
 397                         pbar.set_text (_("Normalizing audio"));
 398                         progress = ((float) status->current_normalize_cycle) / status->total_normalize_cycles;
 399                         progress = progress / (twopass ? 4.0 : 3.0) + (twopass ? .25 : 1.0/3.0);
 400                 } else {
 401                         pbar.set_text (_("Exporting audio"));
 402                         progress = ((float) status->processed_frames_current_timespan) / status->total_frames_current_timespan;
 403                         progress = progress / ((twopass ? 2.0 : 1.0) + (normalize ? 2.0 : 1.0));
 404                 }
 405                 if (progress < previous_progress) {
 406                         // Work around gtk bug
 407                         pbar.hide();
 408                         pbar.show();
 409                 }
 410                 previous_progress = progress;
 411                 pbar.set_fraction (progress);
 412         return TRUE;
 413 }
 414
 415 void
 416 ExportVideoDialog::finished ()
 417 {
 418         if (aborted) {
 419                 ::g_unlink(outfn_path_entry.get_text().c_str());
 420                 ::g_unlink (insnd.c_str());
 421                 Gtk::Dialog::response(RESPONSE_CANCEL);
 422         } else if (twopass && firstpass) {
 423                 firstpass = false;
 424                 if (transcoder) { delete transcoder; transcoder = 0;}
 425                 encode_pass(2);
 426         } else {
 427                 if (twopass_checkbox.get_active()) {
 428                         std::string outfn = outfn_path_entry.get_text();
 429                         std::string p2log = Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 430                         ::g_unlink (p2log.c_str());
 431                 }
 432                 ::g_unlink (insnd.c_str());
 433                 Gtk::Dialog::response(RESPONSE_ACCEPT);
 434         }
 435 }
 436
 437 void
 438 ExportVideoDialog::launch_export ()
 439 {
 440         std::string outfn = outfn_path_entry.get_text();
 441         if (!confirm_video_outfn(outfn)) { return; }
 442
 443         vbox->hide();
 444         cancel_button->hide();
 445         transcode_button.hide();
 446         pbar.set_size_request(300,-1);
 447         pbar.set_text(_("Exporting Audio..."));
 448         progress_box->show();
 449         aborted = false;
 450         twopass = twopass_checkbox.get_active();
 451         firstpass = true;
 452         normalize = normalize_checkbox.get_active();
 453
 454         /* export audio track */
 455         ExportTimespanPtr tsp = _session->get_export_handler()->add_timespan();
 456         boost::shared_ptr<ExportChannelConfiguration> ccp = _session->get_export_handler()->add_channel_config();
 457         boost::shared_ptr<ARDOUR::ExportFilename> fnp = _session->get_export_handler()->add_filename();
 458         boost::shared_ptr<AudioGrapher::BroadcastInfo> b;
 459         XMLTree tree;
 460         std::string vtl_samplerate = audio_samplerate_combo.get_active_text();
 461         std::string vtl_normalize = normalize ? "true" : "false";
 462         tree.read_buffer(std::string(
 463 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
 464 "<ExportFormatSpecification name=\"VTL-WAV-16\" id=\"3094591e-ccb9-4385-a93f-c9955ffeb1f0\">"
 465 "  <Encoding id=\"F_WAV\" type=\"T_Sndfile\" extension=\"wav\" name=\"WAV\" has-sample-format=\"true\" channel-limit=\"256\"/>"
 466 "  <SampleRate rate=\""+ vtl_samplerate +"\"/>"
 467 "  <SRCQuality quality=\"SRC_SincBest\"/>"
 468 "  <EncodingOptions>"
 469 "    <Option name=\"sample-format\" value=\"SF_16\"/>"
 470 "    <Option name=\"dithering\" value=\"D_None\"/>"
 471 "    <Option name=\"tag-metadata\" value=\"true\"/>"
 472 "    <Option name=\"tag-support\" value=\"false\"/>"
 473 "    <Option name=\"broadcast-info\" value=\"false\"/>"
 474 "  </EncodingOptions>"
 475 "  <Processing>"
 476 "    <Normalize enabled=\""+ vtl_normalize +"\" target=\"0\"/>"
 477 "    <Silence>"
 478 "      <Start>"
 479 "        <Trim enabled=\"false\"/>"
 480 "        <Add enabled=\"false\">"
 481 "          <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
 482 "        </Add>"
 483 "      </Start>"
 484 "      <End>"
 485 "        <Trim enabled=\"false\"/>"
 486 "        <Add enabled=\"false\">"
 487 "          <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
 488 "        </Add>"
 489 "      </End>"
 490 "    </Silence>"
 491 "  </Processing>"
 492 "</ExportFormatSpecification>"
 493 ));
 494         boost::shared_ptr<ExportFormatSpecification> fmp = _session->get_export_handler()->add_format(*tree.root());
 495
 496         /* set up range */
 497         framepos_t start, end;
 498         start = end = 0;
 499         if (insnd_combo.get_active_row_number() == 1) {
 500                 transcoder = new TranscodeFfmpeg(invid_path_entry.get_text());
 501                 if (transcoder->probe_ok() && transcoder->get_fps() > 0) {
 502                         end = transcoder->get_duration() * _session->nominal_frame_rate() / transcoder->get_fps();
 503                 } else {
 504                         warning << _("Export Video: Cannot query duration of video-file, using duration from timeline instead.") << endmsg;
 505                         end = ARDOUR_UI::instance()->video_timeline->get_duration();
 506                 }
 507                 if (transcoder) {delete transcoder; transcoder = 0;}
 508
 509                 frameoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 510 #if 0 /* DEBUG */
 511                 printf("audio-range -- AV offset: %lld\n", av_offset);
 512 #endif
 513                 if (av_offset > 0) {
 514                         start = av_offset;
 515                 }
 516                 end += av_offset;
 517         }
 518         else if (insnd_combo.get_active_row_number() == 2) {
 519                 start = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(export_range.start());
 520                 end   = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(export_range.end_frame());
 521         }
 522         if (end <= 0) {
 523                 start = _session->current_start_frame();
 524                 end   = _session->current_end_frame();
 525         }
 526 #if 0 /* DEBUG */
 527         printf("audio export-range %lld -> %lld\n", start, end);
 528 #endif
 529
 530         const frameoffset_t vstart = ARDOUR_UI::instance()->video_timeline->get_offset();
 531         const frameoffset_t vend   = vstart + ARDOUR_UI::instance()->video_timeline->get_duration();
 532
 533         if ( (start >= end) || (end < vstart) || (start > vend)) {
 534                 warning << _("Export Video: export-range does not include video.") << endmsg;
 535                 Gtk::Dialog::response(RESPONSE_CANCEL);
 536                 return;
 537         }
 538
 539         tsp->set_range (start, end);
 540         tsp->set_name ("mysession");
 541         tsp->set_range_id ("session");
 542
 543         /* add master outs as default */
 544         IO* master_out = _session->master_out()->output().get();
 545         if (!master_out) {
 546                 warning << _("Export Video: No Master Out Ports to Connect for Audio Export") << endmsg;
 547                 Gtk::Dialog::response(RESPONSE_CANCEL);
 548                 return;
 549         }
 550         for (uint32_t n = 0; n < master_out->n_ports().n_audio(); ++n) {
 551                 PortExportChannel * channel = new PortExportChannel ();
 552                 channel->add_port (master_out->audio (n));
 553                 ExportChannelPtr chan_ptr (channel);
 554                 ccp->register_channel (chan_ptr);
 555         }
 556
 557         /* outfile */
 558         fnp->set_timespan(tsp);
 559         fnp->set_label("vtl");
 560         fnp->include_label = true;
 561         insnd = fnp->get_path(fmp);
 562
 563         /* do sound export */
 564         _session->get_export_handler()->add_export_config (tsp, ccp, fmp, fnp, b);
 565         _session->get_export_handler()->do_export();
 566         status = _session->get_export_status ();
 567
 568         audio_progress_connection = Glib::signal_timeout().connect (sigc::mem_fun(*this, &ExportVideoDialog::audio_progress_display), 100);
 569         previous_progress = 0.0;
 570         while (status->running) {
 571                 if (aborted) { status->abort(); }
 572                 if (gtk_events_pending()) {
 573                         gtk_main_iteration ();
 574                 } else {
 575                         usleep (10000);
 576                 }
 577         }
 578         audio_progress_connection.disconnect();
 579         status->finish ();
 580         if (status->aborted()) {
 581                 ::g_unlink (insnd.c_str());
 582                 Gtk::Dialog::response(RESPONSE_CANCEL);
 583                 return;
 584         }
 585         pbar.set_text (_("Encoding Video..."));
 586         encode_pass(1);
 587 }
 588
 589 void
 590 ExportVideoDialog::encode_pass (int pass)
 591 {
 592         std::string outfn = outfn_path_entry.get_text();
 593         std::string invid = invid_path_entry.get_text();
 594
 595         transcoder = new TranscodeFfmpeg(invid);
 596         if (!transcoder->ffexec_ok()) {
 597                 /* ffmpeg binary was not found. TranscodeFfmpeg prints a warning */
 598                 ::g_unlink (insnd.c_str());
 599                 Gtk::Dialog::response(RESPONSE_CANCEL);
 600                 return;
 601         }
 602         if (!transcoder->probe_ok()) {
 603                 /* video input file can not be read */
 604                 warning << _("Export Video: Video input file cannot be read.") << endmsg;
 605           ::g_unlink (insnd.c_str());
 606           Gtk::Dialog::response(RESPONSE_CANCEL);
 607           return;
 608         }
 609
 610         std::string preset = preset_combo.get_active_text();
 611         TranscodeFfmpeg::FFSettings ffs ; /* = transcoder->default_encoder_settings(); */
 612         ffs.clear();
 613
 614         if (fps_checkbox.get_active()) {
 615           ffs["-r"] = fps_combo.get_active_text();
 616         }
 617
 618         if (scale_checkbox.get_active()) {
 619                 ffs["-s"] = string_compose("%1x%2", width_spinner.get_value(), height_spinner.get_value());
 620         }
 621         ffs["-vcodec"] = video_codec_combo.get_active_text();
 622         ffs["-acodec"] = audio_codec_combo.get_active_text();
 623
 624         if (video_bitrate_combo.get_active_text() == "retain" ) {
 625                 ffs["-qscale"]  = "0";
 626         } else {
 627                 ffs["-b:v"]  = video_bitrate_combo.get_active_text();
 628         }
 629         ffs["-b:a"] = audio_bitrate_combo.get_active_text();
 630
 631         if (audio_codec_combo.get_active_text() == "aac" ) {
 632                 ffs["-strict"] = "-2";
 633         }
 634
 635         if (video_codec_combo.get_active_text() == "h264" ) {
 636                 ffs["-vcodec"] = "libx264";
 637         }
 638         else if (video_codec_combo.get_active_text() == "vpx (webm)" ) {
 639                 ffs["-vcodec"] = "libvpx";
 640                 ffs["-g"] = "120";
 641                 ffs["-qmin"] = "11";
 642                 ffs["-qmax"] = "51";
 643         }
 644
 645         if (optimizations_checkbox.get_active()) {
 646           if (video_codec_combo.get_active_text() == "mpeg2video") {
 647                         ffs["-mbd"] = "rd";
 648                         ffs["-trellis"] = "2";
 649                         ffs["-cmp"] = "2";
 650                         ffs["-subcmp"] = "2";
 651                 }
 652                 else if (video_codec_combo.get_active_text() == "mpeg4") {
 653                         ffs["-mbd"] = "rd";
 654                         ffs["-flags"] = "+mv4+aic";
 655                         ffs["-trellis"] = "2";
 656                         ffs["-cmp"] = "2";
 657                         ffs["-subcmp"] = "2";
 658                         ffs["-g"] = "300";
 659                 }
 660                 else if (video_codec_combo.get_active_text() == "flv") {
 661                         ffs["-mbd"] = "2";
 662                         ffs["-cmp"] = "2";
 663                         ffs["-subcmp"] = "2";
 664                         ffs["-trellis"] = "2";
 665                         ffs["-flags"] = "+aic+mv0+mv4";
 666                         ffs["-g"] = "160";
 667                 }
 668         }
 669
 670         if (bframes_checkbox.get_active() && (
 671                    video_codec_combo.get_active_text() == "mpeg2video"
 672                 || video_codec_combo.get_active_text() == "mpeg4"
 673                 )) {
 674                 ffs["-bf"] = "2";
 675         }
 676
 677         if (preset == "dvd-PAL") {
 678                 ffs.clear(); /* ignore all prev settings */
 679                 ffs["-target"] = "pal-dvd";
 680                 ffs["-aspect"] = "4:3"; /* required for DVD - may be overridden below */
 681         }
 682         else if (preset == "dvd-NTSC") {
 683                 ffs.clear(); /* ignore all prev settings */
 684                 ffs["-target"] = "ntsc-dvd";
 685                 ffs["-aspect"] = "4:3"; /* required for DVD - may be overridden below */
 686         }
 687
 688         if (aspect_checkbox.get_active()) {
 689                 ffs["-aspect"] = aspect_combo.get_active_text();
 690         }
 691         if (deinterlace_checkbox.get_active()) {
 692                 ffs["-deinterlace"] = "-y"; // we use '-y' as dummy parameter for non key/value options
 693         }
 694
 695         bool map = true;
 696         if (pass == 1 && twopass) {
 697                 pbar.set_text (_("Encoding Video.. Pass 1/2"));
 698                 map = false;
 699                 ffs["-pass"] = "1";
 700                 ffs["-an"] = "-y";
 701                 ffs["-passlogfile"] =  Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 702                 ffs["-f"] = get_file_extension(invid).empty()?"mov":get_file_extension(invid);
 703 #ifdef _OS_WIN32
 704                 outfn = "NUL";
 705 #else
 706                 outfn = "/dev/null";
 707 #endif
 708         } else if (pass == 2) {
 709                 pbar.set_text (_("Encoding Video.. Pass 2/2"));
 710                 ffs["-pass"] = "2";
 711                 ffs["-passlogfile"] =  Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 712         }
 713
 714         frameoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 715         double duration_s  = 0;
 716
 717         if (insnd_combo.get_active_row_number() == 0) {
 718                 /* session start to session end */
 719                 framecnt_t duration_f = _session->current_end_frame() - _session->current_start_frame();
 720                 duration_s = (double)duration_f / (double)_session->nominal_frame_rate();
 721         } else if (insnd_combo.get_active_row_number() == 2) {
 722                 /* selected range */
 723                 duration_s = export_range.length() / (double)_session->nominal_frame_rate();
 724         } else {
 725                 /* video start to end */
 726                 framecnt_t duration_f = ARDOUR_UI::instance()->video_timeline->get_duration();
 727                 if (av_offset < 0 ) {
 728                         duration_f += av_offset;
 729                 }
 730                 duration_s = (double)duration_f / (double)_session->nominal_frame_rate();
 731         }
 732
 733         std::ostringstream osstream; osstream << duration_s;
 734         ffs["-t"] = osstream.str();
 735         if (fps_checkbox.get_active()) {
 736                 transcoder->set_duration(duration_s * atof(fps_combo.get_active_text()));
 737         } else {
 738                 transcoder->set_duration(duration_s * transcoder->get_fps());
 739         }
 740
 741         if (insnd_combo.get_active_row_number() == 0 || insnd_combo.get_active_row_number() == 2) {
 742                 framepos_t start, snend;
 743                 const frameoffset_t vid_duration = ARDOUR_UI::instance()->video_timeline->get_duration();
 744                 if (insnd_combo.get_active_row_number() == 0) {
 745                         start = _session->current_start_frame();
 746                         snend = _session->current_end_frame();
 747                 } else {
 748                         start = export_range.start();
 749                         snend = export_range.end_frame();
 750                 }
 751
 752 #if 0 /* DEBUG */
 753                 printf("AV offset: %lld Vid-len: %lld Vid-end: %lld || start:%lld || end:%lld\n",
 754                                 av_offset, vid_duration, av_offset+vid_duration, start, snend); // XXX
 755 #endif
 756
 757                 if (av_offset > start && av_offset + vid_duration < snend) {
 758                         transcoder->set_leadinout((av_offset - start) / (double)_session->nominal_frame_rate(),
 759                                 (snend - (av_offset + vid_duration)) / (double)_session->nominal_frame_rate());
 760                 } else if (av_offset > start) {
 761                         transcoder->set_leadinout((av_offset - start) / (double)_session->nominal_frame_rate(), 0);
 762                 } else if (av_offset + vid_duration < snend) {
 763                         transcoder->set_leadinout(0, (snend - (av_offset + vid_duration)) / (double)_session->nominal_frame_rate());
 764                         transcoder->set_avoffset((av_offset - start) / (double)_session->nominal_frame_rate());
 765                 }
 766 #if 0
 767                 else if (start > av_offset) {
 768                         std::ostringstream osstream; osstream << ((start - av_offset) / (double)_session->nominal_frame_rate());
 769                         ffs["-ss"] = osstream.str();
 770                 }
 771 #endif
 772                 else {
 773                         transcoder->set_avoffset((av_offset - start) / (double)_session->nominal_frame_rate());
 774                 }
 775
 776         } else if (av_offset < 0) {
 777                 /* from 00:00:00:00 to video-end */
 778                 transcoder->set_avoffset(av_offset / (double)_session->nominal_frame_rate());
 779         }
 780
 781         TranscodeFfmpeg::FFSettings meta = transcoder->default_meta_data();
 782         if (meta_checkbox.get_active()) {
 783                 ARDOUR::SessionMetadata * session_data = ARDOUR::SessionMetadata::Metadata();
 784                 if (session_data->year() > 0 ) {
 785                         std::ostringstream osstream; osstream << session_data->year();
 786                         meta["year"] = osstream.str();
 787                 }
 788                 if (session_data->track_number() > 0 ) {
 789                         std::ostringstream osstream; osstream << session_data->track_number();
 790                         meta["track"] = osstream.str();
 791                 }
 792                 if (session_data->disc_number() > 0 ) {
 793                         std::ostringstream osstream; osstream << session_data->disc_number();
 794                         meta["disc"] = osstream.str();
 795                 }
 796                 if (!session_data->title().empty())     {meta["title"] = session_data->title();}
 797                 if (!session_data->artist().empty())    {meta["author"] = session_data->artist();}
 798                 if (!session_data->album_artist().empty()) {meta["album_artist"] = session_data->album_artist();}
 799                 if (!session_data->album().empty())     {meta["album"] = session_data->album();}
 800                 if (!session_data->genre().empty())     {meta["genre"] = session_data->genre();}
 801                 if (!session_data->composer().empty())  {meta["composer"] = session_data->composer();}
 802                 if (!session_data->comment().empty())   {meta["comment"] = session_data->comment();}
 803                 if (!session_data->copyright().empty()) {meta["copyright"] = session_data->copyright();}
 804                 if (!session_data->subtitle().empty())  {meta["description"] = session_data->subtitle();}
 805         }
 806
 807 #if 1 /* tentative debug mode */
 808         if (debug_checkbox.get_active()) {
 809                 transcoder->set_debug(true);
 810         }
 811 #endif
 812
 813         transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&ExportVideoDialog::update_progress , this, _1, _2), gui_context());
 814         transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&ExportVideoDialog::finished, this), gui_context());
 815         if (!transcoder->encode(outfn, insnd, invid, ffs, meta, map)) {
 816                 ARDOUR_UI::instance()->popup_error(_("Transcoding failed."));
 817                 Gtk::Dialog::response(RESPONSE_CANCEL);
 818                 return;
 819         }
 820 }
 821
 822 void
 823 ExportVideoDialog::change_file_extension (std::string ext)
 824 {
 825         outfn_path_entry.set_text (
 826                 strip_file_extension(outfn_path_entry.get_text()) + ext
 827         );
 828 }
 829
 830 void
 831 ExportVideoDialog::scale_checkbox_toggled ()
 832 {
 833         width_spinner.set_sensitive(scale_checkbox.get_active());
 834         height_spinner.set_sensitive(scale_checkbox.get_active());
 835 }
 836
 837 void
 838 ExportVideoDialog::fps_checkbox_toggled ()
 839 {
 840         fps_combo.set_sensitive(fps_checkbox.get_active());
 841 }
 842
 843 void
 844 ExportVideoDialog::aspect_checkbox_toggled ()
 845 {
 846         aspect_combo.set_sensitive(aspect_checkbox.get_active());
 847 }
 848
 849 void
 850 ExportVideoDialog::video_codec_combo_changed ()
 851 {
 852         if ((  video_codec_combo.get_active_text() == "mpeg4"
 853              ||video_codec_combo.get_active_text() == "mpeg2video"
 854                         ) && !(
 855                preset_combo.get_active_text() == "dvd-PAL"
 856              ||preset_combo.get_active_text() == "dvd-NTSC"
 857            )) {
 858                 bframes_checkbox.set_sensitive(true);
 859                 optimizations_checkbox.set_sensitive(true);
 860                 if (video_codec_combo.get_active_text() == "mpeg2video") {
 861                         optimizations_label.set_text("-mbd rd -trellis 2 -cmp 2 -subcmp 2"); // mpeg2
 862                 } else if (video_codec_combo.get_active_text() == "mpeg4") {
 863                         optimizations_label.set_text("-mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -g 300"); // mpeg4
 864                 } else {
 865                         optimizations_label.set_text("-mbd 2 -cmp 2 -subcmp 2 -trellis 2 -flags +aic+mv0+mv4 -g 160"); // flv
 866                 }
 867         } else {
 868                 bframes_checkbox.set_sensitive(false);
 869                 bframes_checkbox.set_active(false);
 870                 optimizations_checkbox.set_sensitive(false);
 871                 optimizations_checkbox.set_active(false);
 872                 optimizations_label.set_text("-");
 873         }
 874 }
 875
 876 void
 877 ExportVideoDialog::preset_combo_changed ()
 878 {
 879         std::string p = preset_combo.get_active_text();
 880         scale_checkbox.set_sensitive(true);
 881
 882         if (p == "flv") {
 883                 change_file_extension(".flv");
 884                 audio_codec_combo.set_active(1);
 885                 video_codec_combo.set_active(0);
 886                 audio_bitrate_combo.set_active(1);
 887                 video_bitrate_combo.set_active(1);
 888                 audio_samplerate_combo.set_active(1);
 889         }
 890         else if (p == "you-tube") {
 891                 change_file_extension(".avi");
 892                 audio_codec_combo.set_active(2);
 893                 video_codec_combo.set_active(5);
 894                 audio_bitrate_combo.set_active(1);
 895                 video_bitrate_combo.set_active(2);
 896                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 897                         audio_samplerate_combo.set_active(2);
 898                 } else {
 899                         audio_samplerate_combo.set_active(1);
 900                 }
 901         }
 902         else if (p == "ogg") {
 903                 change_file_extension(".ogv");
 904                 audio_codec_combo.set_active(3);
 905                 video_codec_combo.set_active(1);
 906                 audio_bitrate_combo.set_active(2);
 907                 video_bitrate_combo.set_active(2);
 908                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 909                         audio_samplerate_combo.set_active(2);
 910                 } else {
 911                         audio_samplerate_combo.set_active(1);
 912                 }
 913         }
 914         else if (p == "dvd-mp2") {
 915                 change_file_extension(".mpg");
 916                 audio_codec_combo.set_active(4);
 917                 video_codec_combo.set_active(3);
 918                 audio_bitrate_combo.set_active(3);
 919                 video_bitrate_combo.set_active(3);
 920                 audio_samplerate_combo.set_active(2);
 921         }
 922         else if (p == "dvd-NTSC" || p == "dvd-PAL") {
 923                 change_file_extension(".mpg");
 924                 audio_codec_combo.set_active(5);
 925                 video_codec_combo.set_active(3);
 926                 audio_bitrate_combo.set_active(3);
 927                 video_bitrate_combo.set_active(3);
 928                 audio_samplerate_combo.set_active(2);
 929
 930                 scale_checkbox.set_active(false);
 931                 scale_checkbox.set_sensitive(false);
 932         }
 933         else if (p == "mpeg4") {
 934                 change_file_extension(".mp4");
 935                 audio_codec_combo.set_active(0);
 936                 video_codec_combo.set_active(4);
 937                 audio_bitrate_combo.set_active(3);
 938                 video_bitrate_combo.set_active(3);
 939                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 940                         audio_samplerate_combo.set_active(2);
 941                 } else {
 942                         audio_samplerate_combo.set_active(1);
 943                 }
 944         }
 945
 946         if (p == "none") {
 947                 audio_codec_combo.set_sensitive(true);
 948                 video_codec_combo.set_sensitive(true);
 949                 audio_bitrate_combo.set_sensitive(true);
 950                 video_bitrate_combo.set_sensitive(true);
 951                 audio_samplerate_combo.set_sensitive(true);
 952         } else {
 953                 audio_codec_combo.set_sensitive(false);
 954                 video_codec_combo.set_sensitive(false);
 955                 audio_bitrate_combo.set_sensitive(false);
 956                 video_bitrate_combo.set_sensitive(false);
 957                 audio_samplerate_combo.set_sensitive(false);
 958         }
 959
 960         Gtk::Table *t = (Gtk::Table*) preset_combo.get_parent();
 961         Gtk::Table_Helpers::TableList c = t->children();
 962         Gtk::Table_Helpers::TableList::iterator it;
 963         if (p == "dvd-PAL" || p == "dvd-NTSC") {
 964                 for (it = c.begin(); it != c.end(); ++it) {
 965                         int row = it->get_top_attach();
 966                         if (row == 2 || row == 3 || row== 5 || row== 6 || row == 9) {
 967                                 it->get_widget()->hide();
 968                         }
 969                 }
 970         } else {
 971                 for (it = c.begin(); it != c.end(); ++it) {
 972                         int row = it->get_top_attach();
 973                         if (row == 2 || row == 3 || row== 5 || row== 6 || row == 9) {
 974                                 it->get_widget()->show();
 975                         }
 976                 }
 977         }
 978
 979         video_codec_combo_changed();
 980 }
 981
 982 void
 983 ExportVideoDialog::open_outfn_dialog ()
 984 {
 985         Gtk::FileChooserDialog dialog(_("Save Exported Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
 986         dialog.set_filename (outfn_path_entry.get_text());
 987
 988         dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 989         dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
 990
 991         int result = dialog.run();
 992
 993         if (result == Gtk::RESPONSE_OK) {
 994                 std::string filename = dialog.get_filename();
 995
 996                 if (filename.length()) {
 997                         outfn_path_entry.set_text (filename);
 998                 }
 999         }
1000 }
1001
1002 void
1003 ExportVideoDialog::open_invid_dialog ()
1004 {
1005         Gtk::FileChooserDialog dialog(_("Save Exported Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
1006         dialog.set_filename (invid_path_entry.get_text());
1007
1008         dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1009         dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
1010
1011         int result = dialog.run();
1012
1013         if (result == Gtk::RESPONSE_OK) {
1014                 std::string filename = dialog.get_filename();
1015
1016                 if (filename.length()) {
1017                         invid_path_entry.set_text (filename);
1018                 }
1019         }
1020 }