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