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 "pbd/error.h"
  33 #include "pbd/convert.h"
  34 #include "gtkmm2ext/utils.h"
  35 #include "ardour/session_directory.h"
  36 #include "ardour/profile.h"
  37 #include "ardour/template_utils.h"
  38 #include "ardour/session.h"
  39 #include "ardour_ui.h"
  40 #include "gui_thread.h"
  41
  42 #include "ardour/export_handler.h"
  43 #include "ardour/export_status.h"
  44 #include "ardour/export_timespan.h"
  45 #include "ardour/export_channel_configuration.h"
  46 #include "ardour/export_format_specification.h"
  47 #include "ardour/export_filename.h"
  48 #include "ardour/route.h"
  49 #include "ardour/session_metadata.h"
  50 #include "ardour/broadcast_info.h"
  51
  52 #include "utils.h"
  53 #include "opts.h"
  54 #include "export_video_dialog.h"
  55 #include "utils_videotl.h"
  56 #include "i18n.h"
  57
  58 using namespace Gtk;
  59 using namespace std;
  60 using namespace PBD;
  61 using namespace ARDOUR;
  62 using namespace VideoUtils;
  63
  64 ExportVideoDialog::ExportVideoDialog (Session* s, TimeSelection &tme, bool range)
  65         : ArdourDialog (_("Export Video File "))
  66         , export_range (tme)
  67         , outfn_path_label (_("File:"), Gtk::ALIGN_LEFT)
  68         , outfn_browse_button (_("Browse"))
  69         , invid_path_label (_("Video:"), Gtk::ALIGN_LEFT)
  70         , invid_browse_button (_("Browse"))
  71         , transcode_button (_("Export"))
  72         , abort_button (_("Abort"))
  73         , scale_checkbox (_("Scale Video (W x H):"))
  74         , width_adjustment (768, 128, 1920, 1, 16, 0)
  75         , width_spinner (width_adjustment)
  76         , height_adjustment (576, 128, 1920, 1, 16, 0)
  77         , height_spinner (height_adjustment)
  78         , aspect_checkbox (_("Set Aspect Ratio:"))
  79         , normalize_checkbox (_("Normalize Audio"))
  80         , twopass_checkbox (_("2 Pass Encoding"))
  81         , optimizations_checkbox (_("Codec Optimizations:"))
  82         , optimizations_label ("-")
  83         , deinterlace_checkbox (_("Deinterlace"))
  84         , bframes_checkbox (_("Use [2] B-frames (MPEG 2 or 4 only)"))
  85         , fps_checkbox (_("Override FPS (Default is to retain FPS from the input video file):"))
  86         , meta_checkbox (_("Include Session Metadata"))
  87 #if 1 /* tentative debug mode */
  88         , debug_checkbox (_("Debug Mode: Print ffmpeg command and output to stdout."))
  89 #endif
  90 {
  91         set_session (s);
  92
  93         set_name ("ExportVideoDialog");
  94         set_modal (true);
  95         set_skip_taskbar_hint (true);
  96         set_resizable (false);
  97
  98         Gtk::Label* l;
  99         vbox = manage (new VBox);
 100         VBox* options_box = manage (new VBox);
 101         HBox* path_hbox;
 102
 103         /* check if ffmpeg can be found */
 104         transcoder = new TranscodeFfmpeg("");
 105         if (!transcoder->ffexec_ok()) {
 106                 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));
 107                 l->set_line_wrap();
 108                 vbox->pack_start (*l, false, false, 8);
 109                 get_vbox()->pack_start (*vbox, false, false);
 110                 add_button (Stock::OK, RESPONSE_CANCEL);
 111                 show_all_children ();
 112                 return;
 113         }
 114         delete transcoder; transcoder = 0;
 115
 116         l = manage (new Label (_("<b>Output:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 117         l->set_use_markup ();
 118         vbox->pack_start (*l, false, false, 4);
 119
 120         path_hbox = manage (new HBox);
 121         path_hbox->pack_start (outfn_path_label, false, false, 3);
 122         path_hbox->pack_start (outfn_path_entry, true, true, 3);
 123         path_hbox->pack_start (outfn_browse_button, false, false, 3);
 124         vbox->pack_start (*path_hbox, false, false, 2);
 125
 126         l = manage (new Label (_("<b>Input:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 127         l->set_use_markup ();
 128         vbox->pack_start (*l, false, false, 4);
 129
 130         path_hbox = manage (new HBox);
 131         path_hbox->pack_start (invid_path_label, false, false, 3);
 132         path_hbox->pack_start (invid_path_entry, true, true, 3);
 133         path_hbox->pack_start (invid_browse_button, false, false, 3);
 134         vbox->pack_start (*path_hbox, false, false, 2);
 135
 136         path_hbox = manage (new HBox);
 137         l = manage (new Label (_("Audio:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 138         path_hbox->pack_start (*l, false, false, 3);
 139         l = manage (new Label (_("Master Bus"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 140         path_hbox->pack_start (*l, false, false, 2);
 141         vbox->pack_start (*path_hbox, false, false, 2);
 142
 143         insnd_combo.set_name ("PaddedButton");
 144         insnd_combo.append_text (string_compose (_("from the %1 session's start to the session's end"), PROGRAM_NAME));
 145
 146         frameoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 147         if (av_offset < 0 ) {
 148                 insnd_combo.append_text (_("from 00:00:00:00 to the video's end"));
 149         } else {
 150                 insnd_combo.append_text (_("from the video's start to the video's end"));
 151         }
 152         if (!export_range.empty()) {
 153                 insnd_combo.append_text (_("Selected range"));  // TODO show export_range.start() -> export_range.end_frame()
 154         }
 155         if (range) {
 156                 insnd_combo.set_active(2);
 157         } else {
 158                 insnd_combo.set_active(0);
 159         }
 160
 161         outfn_path_entry.set_width_chars(38);
 162         outfn_path_entry.set_text (_session->session_directory().export_path() + G_DIR_SEPARATOR +"export.avi");
 163
 164         XMLNode* node = _session->extra_xml (X_("Videotimeline"));
 165         if (node) {
 166                 bool filenameset = false;
 167                 if (node->property(X_("OriginalVideoFile"))) {
 168                         std::string filename = node->property(X_("OriginalVideoFile"))->value();
 169                         if (Glib::file_test(filename, Glib::FILE_TEST_EXISTS)) {
 170                                 invid_path_entry.set_text (filename);
 171                                 filenameset = true;
 172                         }
 173                 }
 174                 if (!filenameset
 175                                 && node->property(X_("Filename"))
 176                                 && node->property(X_("LocalFile"))
 177                                 && node->property(X_("LocalFile"))->value() == X_("1")
 178                                 ) {
 179                         std::string filename = node->property(X_("Filename"))->value();
 180                         if (filename.at(0) != G_DIR_SEPARATOR) {
 181                                 filename = Glib::build_filename (_session->session_directory().video_path(), filename);
 182                         }
 183                         if (Glib::file_test(filename, Glib::FILE_TEST_EXISTS)) {
 184                                 invid_path_entry.set_text (filename);
 185                                 filenameset = true;
 186                         }
 187                 }
 188                 if (!filenameset) {
 189                         invid_path_entry.set_text (X_(""));
 190                 }
 191         }
 192
 193         l = manage (new Label (_("<b>Settings:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 194         l->set_use_markup ();
 195         options_box->pack_start (*l, false, true, 4);
 196
 197         Table* t = manage (new Table (4, 12));
 198         t->set_spacings (4);
 199         int ty = 0;
 200         options_box->pack_start (*t, true, true, 4);
 201         l = manage (new Label (_("Range:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 202         t->attach (*l, 0, 1, ty, ty+1);
 203         t->attach (insnd_combo, 1, 4, ty, ty+1); ty++;
 204         l = manage (new Label (_("Preset:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 205         t->attach (*l, 0, 1, ty, ty+1);
 206         t->attach (preset_combo, 1, 4, ty, ty+1); ty++;
 207         l = manage (new Label (_("Video Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 208         t->attach (*l, 0, 1, ty, ty+1);
 209         t->attach (video_codec_combo, 1, 2, ty, ty+1);
 210         l = manage (new Label (_("Video KBit/s:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 211         t->attach (*l, 2, 3, ty, ty+1);
 212         t->attach (video_bitrate_combo, 3, 4, ty, ty+1); ty++;
 213         l = manage (new Label (_("Audio Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 214         t->attach (*l, 0, 1, ty, ty+1);
 215         t->attach (audio_codec_combo, 1, 2, ty, ty+1);
 216         l = manage (new Label (_("Audio KBit/s:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 217         t->attach (*l, 2, 3, ty, ty+1);
 218         t->attach (audio_bitrate_combo, 3, 4, ty, ty+1); ty++;
 219         l = manage (new Label (_("Audio Samplerate:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 220         t->attach (*l, 0, 1, ty, ty+1);
 221         t->attach (audio_samplerate_combo, 1, 2, ty, ty+1);
 222         t->attach (normalize_checkbox, 2, 4, ty, ty+1); ty++;
 223         t->attach (scale_checkbox, 0, 2, ty, ty+1);
 224         t->attach (width_spinner, 2, 3, ty, ty+1);
 225         t->attach (height_spinner, 3, 4, ty, ty+1); ty++;
 226         t->attach (fps_checkbox, 0, 3, ty, ty+1);
 227         t->attach (fps_combo, 3, 4, ty, ty+1); ty++;
 228         t->attach (twopass_checkbox, 0, 2, ty, ty+1);
 229         t->attach (aspect_checkbox, 2, 3, ty, ty+1);
 230         t->attach (aspect_combo, 3, 4, ty, ty+1); ty++;
 231         t->attach (bframes_checkbox, 0, 2, ty, ty+1);
 232         t->attach (deinterlace_checkbox, 2, 4, ty, ty+1); ty++;
 233         t->attach (meta_checkbox, 2, 4, ty, ty+1); ty++;
 234         t->attach (optimizations_checkbox, 0, 1, ty, ty+1);
 235         t->attach (optimizations_label, 1, 4, ty, ty+1); ty++;
 236 #if 1 /* tentative debug mode */
 237         t->attach (debug_checkbox, 0, 4, ty, ty+1); ty++;
 238 #endif
 239
 240         preset_combo.set_name ("PaddedButton");
 241         preset_combo.append_text("none");
 242         preset_combo.append_text("dvd-mp2");
 243         preset_combo.append_text("dvd-NTSC");
 244         preset_combo.append_text("dvd-PAL");
 245         preset_combo.append_text("flv");
 246         preset_combo.append_text("mpeg4");
 247         preset_combo.append_text("ogg");
 248         preset_combo.append_text("you-tube");
 249         preset_combo.set_active(0);
 250
 251         audio_codec_combo.set_name ("PaddedButton");
 252         audio_codec_combo.append_text("ac3");
 253         audio_codec_combo.append_text("aac");
 254         audio_codec_combo.append_text("libmp3lame");
 255         audio_codec_combo.append_text("libvorbis");
 256         audio_codec_combo.append_text("mp2");
 257         audio_codec_combo.append_text("pcm_s16le");
 258         audio_codec_combo.set_active(2);
 259
 260         video_codec_combo.set_name ("PaddedButton");
 261         video_codec_combo.append_text("flv");
 262         video_codec_combo.append_text("libtheora");
 263         video_codec_combo.append_text("mjpeg");
 264         video_codec_combo.append_text("mpeg2video");
 265         video_codec_combo.append_text("mpeg4");
 266         video_codec_combo.append_text("h264");
 267         video_codec_combo.append_text("vpx (webm)");
 268         video_codec_combo.append_text("copy");
 269         video_codec_combo.set_active(4);
 270
 271         audio_bitrate_combo.set_name ("PaddedButton");
 272         audio_bitrate_combo.append_text("64k");
 273         audio_bitrate_combo.append_text("128k");
 274         audio_bitrate_combo.append_text("192k");
 275         audio_bitrate_combo.append_text("256k");
 276         audio_bitrate_combo.append_text("320k");
 277         audio_bitrate_combo.set_active(2);
 278
 279         audio_samplerate_combo.set_name ("PaddedButton");
 280         audio_samplerate_combo.append_text("22050");
 281         audio_samplerate_combo.append_text("44100");
 282         audio_samplerate_combo.append_text("48000");
 283         audio_samplerate_combo.set_active(2);
 284
 285         video_bitrate_combo.set_name ("PaddedButton");
 286         video_bitrate_combo.append_text("200k");
 287         video_bitrate_combo.append_text("800k");
 288         video_bitrate_combo.append_text("2000k");
 289         video_bitrate_combo.append_text("5000k");
 290         video_bitrate_combo.append_text("8000k");
 291         video_bitrate_combo.append_text("retain");
 292         video_bitrate_combo.set_active(3);
 293
 294         fps_combo.set_name ("PaddedButton");
 295         fps_combo.append_text("23.976");
 296         fps_combo.append_text("24");
 297         fps_combo.append_text("24.976");
 298         fps_combo.append_text("25");
 299         fps_combo.append_text("29.97");
 300         fps_combo.append_text("30");
 301         fps_combo.append_text("59.94");
 302         fps_combo.append_text("60");
 303         float tcfps = _session->timecode_frames_per_second();
 304         if      (fabs(tcfps - 23.976) < 0.01) { fps_combo.set_active(0); }
 305         else if (fabs(tcfps - 24.0  ) < 0.01) { fps_combo.set_active(1); }
 306         else if (fabs(tcfps - 24.976) < 0.01) { fps_combo.set_active(2); }
 307         else if (fabs(tcfps - 25.0  ) < 0.01) { fps_combo.set_active(3); }
 308         else if (fabs(tcfps - 29.97 ) < 0.01) { fps_combo.set_active(4); }
 309         else if (fabs(tcfps - 30.0  ) < 0.01) { fps_combo.set_active(5); }
 310         else if (fabs(tcfps - 59.94 ) < 0.01) { fps_combo.set_active(6); }
 311         else if (fabs(tcfps - 60.0  ) < 0.01) { fps_combo.set_active(7); }
 312         else { fps_combo.set_active(5); }
 313
 314         aspect_combo.set_name ("PaddedButton");
 315         aspect_combo.append_text("4:3");
 316         aspect_combo.append_text("16:9");
 317         aspect_combo.set_active(1);
 318
 319         optimizations_checkbox.set_sensitive(false);
 320         scale_checkbox_toggled();
 321         aspect_checkbox_toggled();
 322         fps_checkbox_toggled();
 323         video_codec_combo_changed();
 324
 325         vbox->pack_start (*options_box, false, true, 4);
 326         get_vbox()->set_spacing (4);
 327         get_vbox()->pack_start (*vbox, false, false);
 328
 329         progress_box = manage (new VBox);
 330         progress_box->pack_start (pbar, false, false);
 331         progress_box->pack_start (abort_button, false, false);
 332         get_vbox()->pack_start (*progress_box, false, false);
 333
 334         scale_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::scale_checkbox_toggled));
 335         aspect_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::aspect_checkbox_toggled));
 336         fps_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::fps_checkbox_toggled));
 337         preset_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::preset_combo_changed));
 338         video_codec_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::video_codec_combo_changed));
 339         outfn_browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::open_outfn_dialog));
 340         invid_browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::open_invid_dialog));
 341         transcode_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::launch_export));
 342         abort_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::abort_clicked));
 343
 344         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
 345         get_action_area()->pack_start (transcode_button, false, false);
 346         show_all_children ();
 347         progress_box->hide();
 348 }
 349
 350 ExportVideoDialog::~ExportVideoDialog ()
 351 {
 352         if (transcoder) { delete transcoder; transcoder = 0;}
 353 }
 354
 355 void
 356 ExportVideoDialog::on_show ()
 357 {
 358         Dialog::on_show ();
 359 }
 360
 361 void
 362 ExportVideoDialog::abort_clicked ()
 363 {
 364         aborted = true;
 365         if (transcoder) {
 366                 transcoder->cancel();
 367         }
 368 }
 369
 370 void
 371 ExportVideoDialog::update_progress (framecnt_t c, framecnt_t a)
 372 {
 373         if (a == 0 || c > a) {
 374                 pbar.set_pulse_step(.1);
 375                 pbar.pulse();
 376         } else {
 377                 double progress = (double)c / (double) a;
 378                 progress = progress / ((twopass ? 2.0 : 1.0) + (normalize ? 2.0 : 1.0));
 379                 if (normalize && twopass) progress += (firstpass ? .5 : .75);
 380                 else if (normalize) progress += 2.0/3.0;
 381                 else if (twopass) progress += (firstpass ? 1.0/3.0 : 2.0/3.0);
 382                 else progress += .5;
 383
 384                 pbar.set_fraction (progress);
 385         }
 386 }
 387
 388
 389 gint
 390 ExportVideoDialog::audio_progress_display ()
 391 {
 392         std::string status_text;
 393         double progress = 0.0;
 394                 if (status->normalizing) {
 395                         pbar.set_text (_("Normalizing audio"));
 396                         progress = ((float) status->current_normalize_cycle) / status->total_normalize_cycles;
 397                         progress = progress / (twopass ? 4.0 : 3.0) + (twopass ? .25 : 1.0/3.0);
 398                 } else {
 399                         pbar.set_text (_("Exporting audio"));
 400                         progress = ((float) status->processed_frames_current_timespan) / status->total_frames_current_timespan;
 401                         progress = progress / ((twopass ? 2.0 : 1.0) + (normalize ? 2.0 : 1.0));
 402                 }
 403                 if (progress < previous_progress) {
 404                         // Work around gtk bug
 405                         pbar.hide();
 406                         pbar.show();
 407                 }
 408                 previous_progress = progress;
 409                 pbar.set_fraction (progress);
 410         return TRUE;
 411 }
 412
 413 void
 414 ExportVideoDialog::finished ()
 415 {
 416         if (aborted) {
 417                 unlink(outfn_path_entry.get_text().c_str());
 418                 unlink (insnd.c_str());
 419                 Gtk::Dialog::response(RESPONSE_CANCEL);
 420         } else if (twopass && firstpass) {
 421                 firstpass = false;
 422                 if (transcoder) { delete transcoder; transcoder = 0;}
 423                 encode_pass(2);
 424         } else {
 425                 if (twopass_checkbox.get_active()) {
 426                         std::string outfn = outfn_path_entry.get_text();
 427                         std::string p2log = Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 428                         unlink (p2log.c_str());
 429                 }
 430                 unlink (insnd.c_str());
 431                 Gtk::Dialog::response(RESPONSE_ACCEPT);
 432         }
 433 }
 434
 435 void
 436 ExportVideoDialog::launch_export ()
 437 {
 438         std::string outfn = outfn_path_entry.get_text();
 439         if (!confirm_video_outfn(outfn)) { return; }
 440
 441         vbox->hide();
 442         cancel_button->hide();
 443         transcode_button.hide();
 444         pbar.set_size_request(300,-1);
 445         pbar.set_text(_("Exporting Audio..."));
 446         progress_box->show();
 447         aborted = false;
 448         twopass = twopass_checkbox.get_active();
 449         firstpass = true;
 450         normalize = normalize_checkbox.get_active();
 451
 452         /* export audio track */
 453         ExportTimespanPtr tsp = _session->get_export_handler()->add_timespan();
 454         boost::shared_ptr<ExportChannelConfiguration> ccp = _session->get_export_handler()->add_channel_config();
 455         boost::shared_ptr<ARDOUR::ExportFilename> fnp = _session->get_export_handler()->add_filename();
 456         boost::shared_ptr<AudioGrapher::BroadcastInfo> b;
 457         XMLTree tree;
 458         std::string vtl_samplerate = audio_samplerate_combo.get_active_text();
 459         std::string vtl_normalize = normalize ? "true" : "false";
 460         tree.read_buffer(std::string(
 461 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
 462 "<ExportFormatSpecification name=\"VTL-WAV-16\" id=\"3094591e-ccb9-4385-a93f-c9955ffeb1f0\">"
 463 "  <Encoding id=\"F_WAV\" type=\"T_Sndfile\" extension=\"wav\" name=\"WAV\" has-sample-format=\"true\" channel-limit=\"256\"/>"
 464 "  <SampleRate rate=\""+ vtl_samplerate +"\"/>"
 465 "  <SRCQuality quality=\"SRC_SincBest\"/>"
 466 "  <EncodingOptions>"
 467 "    <Option name=\"sample-format\" value=\"SF_16\"/>"
 468 "    <Option name=\"dithering\" value=\"D_None\"/>"
 469 "    <Option name=\"tag-metadata\" value=\"true\"/>"
 470 "    <Option name=\"tag-support\" value=\"false\"/>"
 471 "    <Option name=\"broadcast-info\" value=\"false\"/>"
 472 "  </EncodingOptions>"
 473 "  <Processing>"
 474 "    <Normalize enabled=\""+ vtl_normalize +"\" target=\"0\"/>"
 475 "    <Silence>"
 476 "      <Start>"
 477 "        <Trim enabled=\"false\"/>"
 478 "        <Add enabled=\"false\">"
 479 "          <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
 480 "        </Add>"
 481 "      </Start>"
 482 "      <End>"
 483 "        <Trim enabled=\"false\"/>"
 484 "        <Add enabled=\"false\">"
 485 "          <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
 486 "        </Add>"
 487 "      </End>"
 488 "    </Silence>"
 489 "  </Processing>"
 490 "</ExportFormatSpecification>"
 491 ));
 492         boost::shared_ptr<ExportFormatSpecification> fmp = _session->get_export_handler()->add_format(*tree.root());
 493
 494         /* set up range */
 495         framepos_t start, end;
 496         start = end = 0;
 497         if (insnd_combo.get_active_row_number() == 1) {
 498                 transcoder = new TranscodeFfmpeg(invid_path_entry.get_text());
 499                 if (transcoder->probe_ok() && transcoder->get_fps() > 0) {
 500                         end = transcoder->get_duration() * _session->nominal_frame_rate() / transcoder->get_fps();
 501                 } else {
 502                         warning << _("Export Video: Cannot query duration of video-file, using duration from timeline instead.") << endmsg;
 503                         end = ARDOUR_UI::instance()->video_timeline->get_duration();
 504                 }
 505                 if (transcoder) {delete transcoder; transcoder = 0;}
 506
 507                 frameoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 508 #if 0 /* DEBUG */
 509                 printf("audio-range -- AV offset: %lld\n", av_offset);
 510 #endif
 511                 if (av_offset > 0) {
 512                         start = av_offset;
 513                 }
 514                 end += av_offset;
 515         }
 516         else if (insnd_combo.get_active_row_number() == 2) {
 517                 start = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(export_range.start());
 518                 end   = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(export_range.end_frame());
 519         }
 520         if (end <= 0) {
 521                 start = _session->current_start_frame();
 522                 end   = _session->current_end_frame();
 523         }
 524 #if 0 /* DEBUG */
 525         printf("audio export-range %lld -> %lld\n", start, end);
 526 #endif
 527
 528         const frameoffset_t vstart = ARDOUR_UI::instance()->video_timeline->get_offset();
 529         const frameoffset_t vend   = vstart + ARDOUR_UI::instance()->video_timeline->get_duration();
 530
 531         if ( (start >= end) || (end < vstart) || (start > vend)) {
 532                 warning << _("Export Video: export-range does not include video.") << endmsg;
 533                 Gtk::Dialog::response(RESPONSE_CANCEL);
 534                 return;
 535         }
 536
 537         tsp->set_range (start, end);
 538         tsp->set_name ("mysession");
 539         tsp->set_range_id ("session");
 540
 541         /* add master outs as default */
 542         IO* master_out = _session->master_out()->output().get();
 543         if (!master_out) {
 544                 warning << _("Export Video: No Master Out Ports to Connect for Audio Export") << endmsg;
 545                 Gtk::Dialog::response(RESPONSE_CANCEL);
 546                 return;
 547         }
 548         for (uint32_t n = 0; n < master_out->n_ports().n_audio(); ++n) {
 549                 PortExportChannel * channel = new PortExportChannel ();
 550                 channel->add_port (master_out->audio (n));
 551                 ExportChannelPtr chan_ptr (channel);
 552                 ccp->register_channel (chan_ptr);
 553         }
 554
 555         /* outfile */
 556         fnp->set_timespan(tsp);
 557         fnp->set_label("vtl");
 558         fnp->include_label = true;
 559         insnd = fnp->get_path(fmp);
 560
 561         /* do sound export */
 562         _session->get_export_handler()->add_export_config (tsp, ccp, fmp, fnp, b);
 563         _session->get_export_handler()->do_export();
 564         status = _session->get_export_status ();
 565
 566         audio_progress_connection = Glib::signal_timeout().connect (sigc::mem_fun(*this, &ExportVideoDialog::audio_progress_display), 100);
 567         previous_progress = 0.0;
 568         while (status->running) {
 569                 if (aborted) { status->abort(); }
 570                 if (gtk_events_pending()) {
 571                         gtk_main_iteration ();
 572                 } else {
 573                         usleep (10000);
 574                 }
 575         }
 576         audio_progress_connection.disconnect();
 577         status->finish ();
 578         if (status->aborted()) {
 579                 unlink (insnd.c_str());
 580                 Gtk::Dialog::response(RESPONSE_CANCEL);
 581                 return;
 582         }
 583         pbar.set_text (_("Encoding Video..."));
 584         encode_pass(1);
 585 }
 586
 587 void
 588 ExportVideoDialog::encode_pass (int pass)
 589 {
 590         std::string outfn = outfn_path_entry.get_text();
 591         std::string invid = invid_path_entry.get_text();
 592
 593         transcoder = new TranscodeFfmpeg(invid);
 594         if (!transcoder->ffexec_ok()) {
 595                 /* ffmpeg binary was not found. TranscodeFfmpeg prints a warning */
 596                 unlink (insnd.c_str());
 597                 Gtk::Dialog::response(RESPONSE_CANCEL);
 598                 return;
 599         }
 600         if (!transcoder->probe_ok()) {
 601                 /* video input file can not be read */
 602                 warning << _("Export Video: Video input file cannot be read.") << endmsg;
 603           unlink (insnd.c_str());
 604           Gtk::Dialog::response(RESPONSE_CANCEL);
 605           return;
 606         }
 607
 608         std::string preset = preset_combo.get_active_text();
 609         TranscodeFfmpeg::FFSettings ffs ; /* = transcoder->default_encoder_settings(); */
 610         ffs.clear();
 611
 612         if (fps_checkbox.get_active()) {
 613           ffs["-r"] = fps_combo.get_active_text();
 614         }
 615
 616         if (scale_checkbox.get_active()) {
 617                 ffs["-s"] = string_compose("%1x%2", width_spinner.get_value(), height_spinner.get_value());
 618         }
 619         ffs["-vcodec"] = video_codec_combo.get_active_text();
 620         ffs["-acodec"] = audio_codec_combo.get_active_text();
 621
 622         if (video_bitrate_combo.get_active_text() == "retain" ) {
 623                 ffs["-qscale"]  = "0";
 624         } else {
 625                 ffs["-b:v"]  = video_bitrate_combo.get_active_text();
 626         }
 627         ffs["-b:a"] = audio_bitrate_combo.get_active_text();
 628
 629         if (audio_codec_combo.get_active_text() == "aac" ) {
 630                 ffs["-strict"] = "-2";
 631         }
 632
 633         if (video_codec_combo.get_active_text() == "h264" ) {
 634                 ffs["-vcodec"] = "libx264";
 635         }
 636         else if (video_codec_combo.get_active_text() == "vpx (webm)" ) {
 637                 ffs["-vcodec"] = "libvpx";
 638                 ffs["-g"] = "120";
 639                 ffs["-qmin"] = "11";
 640                 ffs["-qmax"] = "51";
 641         }
 642
 643         if (optimizations_checkbox.get_active()) {
 644           if (video_codec_combo.get_active_text() == "mpeg2video") {
 645                         ffs["-mbd"] = "rd";
 646                         ffs["-trellis"] = "2";
 647                         ffs["-cmp"] = "2";
 648                         ffs["-subcmp"] = "2";
 649                 }
 650                 else if (video_codec_combo.get_active_text() == "mpeg4") {
 651                         ffs["-mbd"] = "rd";
 652                         ffs["-flags"] = "+mv4+aic";
 653                         ffs["-trellis"] = "2";
 654                         ffs["-cmp"] = "2";
 655                         ffs["-subcmp"] = "2";
 656                         ffs["-g"] = "300";
 657                 }
 658                 else if (video_codec_combo.get_active_text() == "flv") {
 659                         ffs["-mbd"] = "2";
 660                         ffs["-cmp"] = "2";
 661                         ffs["-subcmp"] = "2";
 662                         ffs["-trellis"] = "2";
 663                         ffs["-flags"] = "+aic+mv0+mv4";
 664                         ffs["-g"] = "160";
 665                 }
 666         }
 667
 668         if (bframes_checkbox.get_active() && (
 669                    video_codec_combo.get_active_text() == "mpeg2video"
 670                 || video_codec_combo.get_active_text() == "mpeg4"
 671                 )) {
 672                 ffs["-bf"] = "2";
 673         }
 674
 675         if (preset == "dvd-PAL") {
 676                 ffs.clear(); /* ignore all prev settings */
 677                 ffs["-target"] = "pal-dvd";
 678                 ffs["-aspect"] = "4:3"; /* required for DVD - may be overridden below */
 679         }
 680         else if (preset == "dvd-NTSC") {
 681                 ffs.clear(); /* ignore all prev settings */
 682                 ffs["-target"] = "ntsc-dvd";
 683                 ffs["-aspect"] = "4:3"; /* required for DVD - may be overridden below */
 684         }
 685
 686         if (aspect_checkbox.get_active()) {
 687                 ffs["-aspect"] = aspect_combo.get_active_text();
 688         }
 689         if (deinterlace_checkbox.get_active()) {
 690                 ffs["-deinterlace"] = "-y"; // we use '-y' as dummy parameter for non key/value options
 691         }
 692
 693         bool map = true;
 694         if (pass == 1 && twopass) {
 695                 pbar.set_text (_("Encoding Video.. Pass 1/2"));
 696                 map = false;
 697                 ffs["-pass"] = "1";
 698                 ffs["-an"] = "-y";
 699                 ffs["-passlogfile"] =  Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 700                 ffs["-f"] = get_file_extension(invid).empty()?"mov":get_file_extension(invid);
 701 #ifdef _OS_WIN32
 702                 outfn = "NUL";
 703 #else
 704                 outfn = "/dev/null";
 705 #endif
 706         } else if (pass == 2) {
 707                 pbar.set_text (_("Encoding Video.. Pass 2/2"));
 708                 ffs["-pass"] = "2";
 709                 ffs["-passlogfile"] =  Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 710         }
 711
 712         frameoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 713         double duration_s  = 0;
 714
 715         if (insnd_combo.get_active_row_number() == 0) {
 716                 /* session start to session end */
 717                 framecnt_t duration_f = _session->current_end_frame() - _session->current_start_frame();
 718                 duration_s = (double)duration_f / (double)_session->nominal_frame_rate();
 719         } else if (insnd_combo.get_active_row_number() == 2) {
 720                 /* selected range */
 721                 duration_s = export_range.length() / (double)_session->nominal_frame_rate();
 722         } else {
 723                 /* video start to end */
 724                 framecnt_t duration_f = ARDOUR_UI::instance()->video_timeline->get_duration();
 725                 if (av_offset < 0 ) {
 726                         duration_f += av_offset;
 727                 }
 728                 duration_s = (double)duration_f / (double)_session->nominal_frame_rate();
 729         }
 730
 731         std::ostringstream osstream; osstream << duration_s;
 732         ffs["-t"] = osstream.str();
 733         if (fps_checkbox.get_active()) {
 734                 transcoder->set_duration(duration_s * atof(fps_combo.get_active_text()));
 735         } else {
 736                 transcoder->set_duration(duration_s * transcoder->get_fps());
 737         }
 738
 739         if (insnd_combo.get_active_row_number() == 0 || insnd_combo.get_active_row_number() == 2) {
 740                 framepos_t start, snend;
 741                 const frameoffset_t vid_duration = ARDOUR_UI::instance()->video_timeline->get_duration();
 742                 if (insnd_combo.get_active_row_number() == 0) {
 743                         start = _session->current_start_frame();
 744                         snend = _session->current_end_frame();
 745                 } else {
 746                         start = export_range.start();
 747                         snend = export_range.end_frame();
 748                 }
 749
 750 #if 0 /* DEBUG */
 751                 printf("AV offset: %lld Vid-len: %lld Vid-end: %lld || start:%lld || end:%lld\n",
 752                                 av_offset, vid_duration, av_offset+vid_duration, start, snend); // XXX
 753 #endif
 754
 755                 if (av_offset > start && av_offset + vid_duration < snend) {
 756                         transcoder->set_leadinout((av_offset - start) / (double)_session->nominal_frame_rate(),
 757                                 (snend - (av_offset + vid_duration)) / (double)_session->nominal_frame_rate());
 758                 } else if (av_offset > start) {
 759                         transcoder->set_leadinout((av_offset - start) / (double)_session->nominal_frame_rate(), 0);
 760                 } else if (av_offset + vid_duration < snend) {
 761                         transcoder->set_leadinout(0, (snend - (av_offset + vid_duration)) / (double)_session->nominal_frame_rate());
 762                         transcoder->set_avoffset((av_offset - start) / (double)_session->nominal_frame_rate());
 763                 }
 764 #if 0
 765                 else if (start > av_offset) {
 766                         std::ostringstream osstream; osstream << ((start - av_offset) / (double)_session->nominal_frame_rate());
 767                         ffs["-ss"] = osstream.str();
 768                 }
 769 #endif
 770                 else {
 771                         transcoder->set_avoffset((av_offset - start) / (double)_session->nominal_frame_rate());
 772                 }
 773
 774         } else if (av_offset < 0) {
 775                 /* from 00:00:00:00 to video-end */
 776                 transcoder->set_avoffset(av_offset / (double)_session->nominal_frame_rate());
 777         }
 778
 779         TranscodeFfmpeg::FFSettings meta = transcoder->default_meta_data();
 780         if (meta_checkbox.get_active()) {
 781                 ARDOUR::SessionMetadata * session_data = ARDOUR::SessionMetadata::Metadata();
 782                 if (session_data->year() > 0 ) {
 783                         std::ostringstream osstream; osstream << session_data->year();
 784                         meta["year"] = osstream.str();
 785                 }
 786                 if (session_data->track_number() > 0 ) {
 787                         std::ostringstream osstream; osstream << session_data->track_number();
 788                         meta["track"] = osstream.str();
 789                 }
 790                 if (session_data->disc_number() > 0 ) {
 791                         std::ostringstream osstream; osstream << session_data->disc_number();
 792                         meta["disc"] = osstream.str();
 793                 }
 794                 if (!session_data->title().empty())     {meta["title"] = session_data->title();}
 795                 if (!session_data->artist().empty())    {meta["author"] = session_data->artist();}
 796                 if (!session_data->album_artist().empty()) {meta["album_artist"] = session_data->album_artist();}
 797                 if (!session_data->album().empty())     {meta["album"] = session_data->album();}
 798                 if (!session_data->genre().empty())     {meta["genre"] = session_data->genre();}
 799                 if (!session_data->composer().empty())  {meta["composer"] = session_data->composer();}
 800                 if (!session_data->comment().empty())   {meta["comment"] = session_data->comment();}
 801                 if (!session_data->copyright().empty()) {meta["copyright"] = session_data->copyright();}
 802                 if (!session_data->subtitle().empty())  {meta["description"] = session_data->subtitle();}
 803         }
 804
 805 #if 1 /* tentative debug mode */
 806         if (debug_checkbox.get_active()) {
 807                 transcoder->set_debug(true);
 808         }
 809 #endif
 810
 811         transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&ExportVideoDialog::update_progress , this, _1, _2), gui_context());
 812         transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&ExportVideoDialog::finished, this), gui_context());
 813         if (!transcoder->encode(outfn, insnd, invid, ffs, meta, map)) {
 814                 ARDOUR_UI::instance()->popup_error(_("Transcoding failed."));
 815                 Gtk::Dialog::response(RESPONSE_CANCEL);
 816                 return;
 817         }
 818 }
 819
 820 void
 821 ExportVideoDialog::change_file_extension (std::string ext)
 822 {
 823         outfn_path_entry.set_text (
 824                 strip_file_extension(outfn_path_entry.get_text()) + ext
 825         );
 826 }
 827
 828 void
 829 ExportVideoDialog::scale_checkbox_toggled ()
 830 {
 831         width_spinner.set_sensitive(scale_checkbox.get_active());
 832         height_spinner.set_sensitive(scale_checkbox.get_active());
 833 }
 834
 835 void
 836 ExportVideoDialog::fps_checkbox_toggled ()
 837 {
 838         fps_combo.set_sensitive(fps_checkbox.get_active());
 839 }
 840
 841 void
 842 ExportVideoDialog::aspect_checkbox_toggled ()
 843 {
 844         aspect_combo.set_sensitive(aspect_checkbox.get_active());
 845 }
 846
 847 void
 848 ExportVideoDialog::video_codec_combo_changed ()
 849 {
 850         if ((  video_codec_combo.get_active_text() == "mpeg4"
 851              ||video_codec_combo.get_active_text() == "mpeg2video"
 852                         ) && !(
 853                preset_combo.get_active_text() == "dvd-PAL"
 854              ||preset_combo.get_active_text() == "dvd-NTSC"
 855            )) {
 856                 bframes_checkbox.set_sensitive(true);
 857                 optimizations_checkbox.set_sensitive(true);
 858                 if (video_codec_combo.get_active_text() == "mpeg2video") {
 859                         optimizations_label.set_text("-mbd rd -trellis 2 -cmp 2 -subcmp 2"); // mpeg2
 860                 } else if (video_codec_combo.get_active_text() == "mpeg4") {
 861                         optimizations_label.set_text("-mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -g 300"); // mpeg4
 862                 } else {
 863                         optimizations_label.set_text("-mbd 2 -cmp 2 -subcmp 2 -trellis 2 -flags +aic+mv0+mv4 -g 160"); // flv
 864                 }
 865         } else {
 866                 bframes_checkbox.set_sensitive(false);
 867                 bframes_checkbox.set_active(false);
 868                 optimizations_checkbox.set_sensitive(false);
 869                 optimizations_checkbox.set_active(false);
 870                 optimizations_label.set_text("-");
 871         }
 872 }
 873
 874 void
 875 ExportVideoDialog::preset_combo_changed ()
 876 {
 877         std::string p = preset_combo.get_active_text();
 878         scale_checkbox.set_sensitive(true);
 879
 880         if (p == "flv") {
 881                 change_file_extension(".flv");
 882                 audio_codec_combo.set_active(1);
 883                 video_codec_combo.set_active(0);
 884                 audio_bitrate_combo.set_active(1);
 885                 video_bitrate_combo.set_active(1);
 886                 audio_samplerate_combo.set_active(1);
 887         }
 888         else if (p == "you-tube") {
 889                 change_file_extension(".avi");
 890                 audio_codec_combo.set_active(2);
 891                 video_codec_combo.set_active(5);
 892                 audio_bitrate_combo.set_active(1);
 893                 video_bitrate_combo.set_active(2);
 894                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 895                         audio_samplerate_combo.set_active(2);
 896                 } else {
 897                         audio_samplerate_combo.set_active(1);
 898                 }
 899         }
 900         else if (p == "ogg") {
 901                 change_file_extension(".ogv");
 902                 audio_codec_combo.set_active(3);
 903                 video_codec_combo.set_active(1);
 904                 audio_bitrate_combo.set_active(2);
 905                 video_bitrate_combo.set_active(2);
 906                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 907                         audio_samplerate_combo.set_active(2);
 908                 } else {
 909                         audio_samplerate_combo.set_active(1);
 910                 }
 911         }
 912         else if (p == "dvd-mp2") {
 913                 change_file_extension(".mpg");
 914                 audio_codec_combo.set_active(4);
 915                 video_codec_combo.set_active(3);
 916                 audio_bitrate_combo.set_active(3);
 917                 video_bitrate_combo.set_active(3);
 918                 audio_samplerate_combo.set_active(2);
 919         }
 920         else if (p == "dvd-NTSC" || p == "dvd-PAL") {
 921                 change_file_extension(".mpg");
 922                 audio_codec_combo.set_active(5);
 923                 video_codec_combo.set_active(3);
 924                 audio_bitrate_combo.set_active(3);
 925                 video_bitrate_combo.set_active(3);
 926                 audio_samplerate_combo.set_active(2);
 927
 928                 scale_checkbox.set_active(false);
 929                 scale_checkbox.set_sensitive(false);
 930         }
 931         else if (p == "mpeg4") {
 932                 change_file_extension(".mp4");
 933                 audio_codec_combo.set_active(0);
 934                 video_codec_combo.set_active(4);
 935                 audio_bitrate_combo.set_active(3);
 936                 video_bitrate_combo.set_active(3);
 937                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 938                         audio_samplerate_combo.set_active(2);
 939                 } else {
 940                         audio_samplerate_combo.set_active(1);
 941                 }
 942         }
 943
 944         if (p == "none") {
 945                 audio_codec_combo.set_sensitive(true);
 946                 video_codec_combo.set_sensitive(true);
 947                 audio_bitrate_combo.set_sensitive(true);
 948                 video_bitrate_combo.set_sensitive(true);
 949                 audio_samplerate_combo.set_sensitive(true);
 950         } else {
 951                 audio_codec_combo.set_sensitive(false);
 952                 video_codec_combo.set_sensitive(false);
 953                 audio_bitrate_combo.set_sensitive(false);
 954                 video_bitrate_combo.set_sensitive(false);
 955                 audio_samplerate_combo.set_sensitive(false);
 956         }
 957
 958         Gtk::Table *t = (Gtk::Table*) preset_combo.get_parent();
 959         Gtk::Table_Helpers::TableList c = t->children();
 960         Gtk::Table_Helpers::TableList::iterator it;
 961         if (p == "dvd-PAL" || p == "dvd-NTSC") {
 962                 for (it = c.begin(); it != c.end(); ++it) {
 963                         int row = it->get_top_attach();
 964                         if (row == 2 || row == 3 || row== 5 || row== 6 || row == 9) {
 965                                 it->get_widget()->hide();
 966                         }
 967                 }
 968         } else {
 969                 for (it = c.begin(); it != c.end(); ++it) {
 970                         int row = it->get_top_attach();
 971                         if (row == 2 || row == 3 || row== 5 || row== 6 || row == 9) {
 972                                 it->get_widget()->show();
 973                         }
 974                 }
 975         }
 976
 977         video_codec_combo_changed();
 978 }
 979
 980 void
 981 ExportVideoDialog::open_outfn_dialog ()
 982 {
 983         Gtk::FileChooserDialog dialog(_("Save Exported Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
 984         dialog.set_filename (outfn_path_entry.get_text());
 985
 986         dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 987         dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
 988
 989         int result = dialog.run();
 990
 991         if (result == Gtk::RESPONSE_OK) {
 992                 std::string filename = dialog.get_filename();
 993
 994                 if (filename.length()) {
 995                         outfn_path_entry.set_text (filename);
 996                 }
 997         }
 998 }
 999
1000 void
1001 ExportVideoDialog::open_invid_dialog ()
1002 {
1003         Gtk::FileChooserDialog dialog(_("Save Exported Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
1004         dialog.set_filename (invid_path_entry.get_text());
1005
1006         dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1007         dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
1008
1009         int result = dialog.run();
1010
1011         if (result == Gtk::RESPONSE_OK) {
1012                 std::string filename = dialog.get_filename();
1013
1014                 if (filename.length()) {
1015                         invid_path_entry.set_text (filename);
1016                 }
1017         }
1018 }