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 #include <libgen.h>
  32
  33 #include "pbd/error.h"
  34 #include "pbd/convert.h"
  35 #include "gtkmm2ext/utils.h"
  36 #include "ardour/session_directory.h"
  37 #include "ardour/profile.h"
  38 #include "ardour/template_utils.h"
  39 #include "ardour/session.h"
  40 #include "ardour_ui.h"
  41 #include "gui_thread.h"
  42
  43 #include "ardour/export_handler.h"
  44 #include "ardour/export_status.h"
  45 #include "ardour/export_timespan.h"
  46 #include "ardour/export_channel_configuration.h"
  47 #include "ardour/export_format_specification.h"
  48 #include "ardour/export_filename.h"
  49 #include "ardour/route.h"
  50 #include "ardour/session_metadata.h"
  51 #include "ardour/broadcast_info.h"
  52
  53 #include "utils.h"
  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 (PublicEditor& ed, Session* s)
  66         : ArdourDialog (_("Export Video File "))
  67         , editor (ed)
  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         insnd_combo.set_active(0);
 154
 155         outfn_path_entry.set_width_chars(38);
 156         outfn_path_entry.set_text (_session->session_directory().export_path() + G_DIR_SEPARATOR +"export.avi");
 157
 158         XMLNode* node = _session->extra_xml (X_("Videotimeline"));
 159         if (node) {
 160                 bool filenameset = false;
 161                 if (node->property(X_("OriginalVideoFile"))) {
 162                         std::string filename = node->property(X_("OriginalVideoFile"))->value();
 163                         if (Glib::file_test(filename, Glib::FILE_TEST_EXISTS)) {
 164                                 invid_path_entry.set_text (filename);
 165                                 filenameset = true;
 166                         }
 167                 }
 168                 else if (!filenameset
 169                                 && node->property(X_("Filename"))
 170                                 && node->property(X_("LocalFile"))
 171                                 && node->property(X_("LocalFile"))->value() == X_("1")
 172                                 ) {
 173                         std::string filename = node->property(X_("Filename"))->value();
 174                         if (filename.at(0) != G_DIR_SEPARATOR) {
 175                                 filename = Glib::build_filename (_session->session_directory().video_path(), filename);
 176                         }
 177                         if (Glib::file_test(filename, Glib::FILE_TEST_EXISTS)) {
 178                                 invid_path_entry.set_text (filename);
 179                                 filenameset = true;
 180                         }
 181                 }
 182         }
 183
 184         l = manage (new Label (_("<b>Settings:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 185         l->set_use_markup ();
 186         options_box->pack_start (*l, false, true, 4);
 187
 188         Table* t = manage (new Table (4, 12));
 189         t->set_spacings (4);
 190         int ty = 0;
 191         options_box->pack_start (*t, true, true, 4);
 192         l = manage (new Label (_("Range:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 193         t->attach (*l, 0, 1, ty, ty+1);
 194         t->attach (insnd_combo, 1, 4, ty, ty+1); ty++;
 195         l = manage (new Label (_("Preset:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 196         t->attach (*l, 0, 1, ty, ty+1);
 197         t->attach (preset_combo, 1, 4, ty, ty+1); ty++;
 198         l = manage (new Label (_("Video Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 199         t->attach (*l, 0, 1, ty, ty+1);
 200         t->attach (video_codec_combo, 1, 2, ty, ty+1);
 201         l = manage (new Label (_("Video KBit/s:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 202         t->attach (*l, 2, 3, ty, ty+1);
 203         t->attach (video_bitrate_combo, 3, 4, ty, ty+1); ty++;
 204         l = manage (new Label (_("Audio Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 205         t->attach (*l, 0, 1, ty, ty+1);
 206         t->attach (audio_codec_combo, 1, 2, ty, ty+1);
 207         l = manage (new Label (_("Audio KBit/s:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 208         t->attach (*l, 2, 3, ty, ty+1);
 209         t->attach (audio_bitrate_combo, 3, 4, ty, ty+1); ty++;
 210         l = manage (new Label (_("Audio Samplerate:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 211         t->attach (*l, 0, 1, ty, ty+1);
 212         t->attach (audio_samplerate_combo, 1, 2, ty, ty+1);
 213         t->attach (normalize_checkbox, 2, 4, ty, ty+1); ty++;
 214         t->attach (scale_checkbox, 0, 2, ty, ty+1);
 215         t->attach (width_spinner, 2, 3, ty, ty+1);
 216         t->attach (height_spinner, 3, 4, ty, ty+1); ty++;
 217         t->attach (fps_checkbox, 0, 3, ty, ty+1);
 218         t->attach (fps_combo, 3, 4, ty, ty+1); ty++;
 219         t->attach (twopass_checkbox, 0, 2, ty, ty+1);
 220         t->attach (aspect_checkbox, 2, 3, ty, ty+1);
 221         t->attach (aspect_combo, 3, 4, ty, ty+1); ty++;
 222         t->attach (bframes_checkbox, 0, 2, ty, ty+1);
 223         t->attach (deinterlace_checkbox, 2, 4, ty, ty+1); ty++;
 224         t->attach (meta_checkbox, 2, 4, ty, ty+1); ty++;
 225         t->attach (optimizations_checkbox, 0, 1, ty, ty+1);
 226         t->attach (optimizations_label, 1, 4, ty, ty+1); ty++;
 227 #if 1 /* tentative debug mode */
 228         t->attach (debug_checkbox, 0, 4, ty, ty+1); ty++;
 229 #endif
 230
 231         preset_combo.set_name ("PaddedButton");
 232         preset_combo.append_text("none");
 233         preset_combo.append_text("dvd-mp2");
 234         preset_combo.append_text("dvd-NTSC");
 235         preset_combo.append_text("dvd-PAL");
 236         preset_combo.append_text("flv");
 237         preset_combo.append_text("mpeg4");
 238         preset_combo.append_text("ogg");
 239         preset_combo.append_text("you-tube");
 240         preset_combo.set_active(0);
 241
 242         audio_codec_combo.set_name ("PaddedButton");
 243         audio_codec_combo.append_text("ac3");
 244         audio_codec_combo.append_text("aac");
 245         audio_codec_combo.append_text("libmp3lame");
 246         audio_codec_combo.append_text("libvorbis");
 247         audio_codec_combo.append_text("mp2");
 248         audio_codec_combo.append_text("pcm_s16le");
 249         audio_codec_combo.set_active(2);
 250
 251         video_codec_combo.set_name ("PaddedButton");
 252         video_codec_combo.append_text("flv");
 253         video_codec_combo.append_text("libtheora");
 254         video_codec_combo.append_text("mjpeg");
 255         video_codec_combo.append_text("mpeg2video");
 256         video_codec_combo.append_text("mpeg4");
 257         video_codec_combo.append_text("x264 (baseline)");
 258         video_codec_combo.append_text("x264 (hq)");
 259         video_codec_combo.append_text("vpx (webm)");
 260         video_codec_combo.append_text("copy");
 261         video_codec_combo.set_active(4);
 262
 263         audio_bitrate_combo.set_name ("PaddedButton");
 264         audio_bitrate_combo.append_text("64k");
 265         audio_bitrate_combo.append_text("128k");
 266         audio_bitrate_combo.append_text("192k");
 267         audio_bitrate_combo.append_text("256k");
 268         audio_bitrate_combo.append_text("320k");
 269         audio_bitrate_combo.set_active(2);
 270
 271         audio_samplerate_combo.set_name ("PaddedButton");
 272         audio_samplerate_combo.append_text("22050");
 273         audio_samplerate_combo.append_text("44100");
 274         audio_samplerate_combo.append_text("48000");
 275         audio_samplerate_combo.set_active(2);
 276
 277         video_bitrate_combo.set_name ("PaddedButton");
 278         video_bitrate_combo.append_text("200k");
 279         video_bitrate_combo.append_text("800k");
 280         video_bitrate_combo.append_text("2000k");
 281         video_bitrate_combo.append_text("5000k");
 282         video_bitrate_combo.append_text("8000k");
 283         video_bitrate_combo.append_text("retain");
 284         video_bitrate_combo.set_active(3);
 285
 286         fps_combo.set_name ("PaddedButton");
 287         fps_combo.append_text("23.976");
 288         fps_combo.append_text("24");
 289         fps_combo.append_text("24.976");
 290         fps_combo.append_text("25");
 291         fps_combo.append_text("29.97");
 292         fps_combo.append_text("30");
 293         fps_combo.append_text("59.94");
 294         fps_combo.append_text("60");
 295         float tcfps = _session->timecode_frames_per_second();
 296         if      (fabs(tcfps - 23.976) < 0.01) { fps_combo.set_active(0); }
 297         else if (fabs(tcfps - 24.0  ) < 0.01) { fps_combo.set_active(1); }
 298         else if (fabs(tcfps - 24.976) < 0.01) { fps_combo.set_active(2); }
 299         else if (fabs(tcfps - 25.0  ) < 0.01) { fps_combo.set_active(3); }
 300         else if (fabs(tcfps - 29.97 ) < 0.01) { fps_combo.set_active(4); }
 301         else if (fabs(tcfps - 30.0  ) < 0.01) { fps_combo.set_active(5); }
 302         else if (fabs(tcfps - 59.94 ) < 0.01) { fps_combo.set_active(6); }
 303         else if (fabs(tcfps - 60.0  ) < 0.01) { fps_combo.set_active(7); }
 304         else { fps_combo.set_active(5); }
 305
 306         aspect_combo.set_name ("PaddedButton");
 307         aspect_combo.append_text("4:3");
 308         aspect_combo.append_text("16:9");
 309         aspect_combo.set_active(1);
 310
 311         optimizations_checkbox.set_sensitive(false);
 312         scale_checkbox_toggled();
 313         aspect_checkbox_toggled();
 314         fps_checkbox_toggled();
 315         video_codec_combo_changed();
 316
 317         vbox->pack_start (*options_box, false, true, 4);
 318         get_vbox()->set_spacing (4);
 319         get_vbox()->pack_start (*vbox, false, false);
 320
 321         progress_box = manage (new VBox);
 322         progress_box->pack_start (pbar, false, false);
 323         progress_box->pack_start (abort_button, false, false);
 324         get_vbox()->pack_start (*progress_box, false, false);
 325
 326         scale_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::scale_checkbox_toggled));
 327         aspect_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::aspect_checkbox_toggled));
 328         fps_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::fps_checkbox_toggled));
 329         preset_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::preset_combo_changed));
 330         video_codec_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::video_codec_combo_changed));
 331         outfn_browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::open_outfn_dialog));
 332         invid_browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::open_invid_dialog));
 333         transcode_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::launch_export));
 334         abort_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::abort_clicked));
 335
 336         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
 337         get_action_area()->pack_start (transcode_button, false, false);
 338         show_all_children ();
 339         progress_box->hide();
 340 }
 341
 342 ExportVideoDialog::~ExportVideoDialog ()
 343 {
 344         if (transcoder) { delete transcoder; transcoder = 0;}
 345 }
 346
 347 void
 348 ExportVideoDialog::on_show ()
 349 {
 350         Dialog::on_show ();
 351 }
 352
 353 void
 354 ExportVideoDialog::abort_clicked ()
 355 {
 356         aborted = true;
 357         if (transcoder) {
 358                 transcoder->cancel();
 359         }
 360 }
 361
 362 void
 363 ExportVideoDialog::update_progress (framecnt_t c, framecnt_t a)
 364 {
 365         if (a == 0 || c > a) {
 366                 pbar.set_pulse_step(.1);
 367                 pbar.pulse();
 368         } else {
 369                 double progress = (double)c / (double) a;
 370                 progress = progress / ((twopass ? 2.0 : 1.0) + (normalize ? 2.0 : 1.0));
 371                 if (normalize && twopass) progress += (firstpass ? .5 : .75);
 372                 else if (normalize) progress += 2.0/3.0;
 373                 else if (twopass) progress += (firstpass ? 1.0/3.0 : 2.0/3.0);
 374                 else progress += .5;
 375
 376                 pbar.set_fraction (progress);
 377         }
 378 }
 379
 380
 381 gint
 382 ExportVideoDialog::audio_progress_display ()
 383 {
 384         std::string status_text;
 385         double progress = 0.0;
 386                 if (status->normalizing) {
 387                         pbar.set_text (_("Normalizing audio"));
 388                         progress = ((float) status->current_normalize_cycle) / status->total_normalize_cycles;
 389                         progress = progress / (twopass ? 4.0 : 3.0) + (twopass ? .25 : 1.0/3.0);
 390                 } else {
 391                         pbar.set_text (_("Exporting audio"));
 392                         progress = ((float) status->processed_frames_current_timespan) / status->total_frames_current_timespan;
 393                         progress = progress / ((twopass ? 2.0 : 1.0) + (normalize ? 2.0 : 1.0));
 394                 }
 395                 if (progress < previous_progress) {
 396                         // Work around gtk bug
 397                         pbar.hide();
 398                         pbar.show();
 399                 }
 400                 previous_progress = progress;
 401                 pbar.set_fraction (progress);
 402         return TRUE;
 403 }
 404
 405 void
 406 ExportVideoDialog::finished ()
 407 {
 408         if (aborted) {
 409                 unlink(outfn_path_entry.get_text().c_str());
 410                 unlink (insnd.c_str());
 411                 Gtk::Dialog::response(RESPONSE_CANCEL);
 412         } else if (twopass && firstpass) {
 413                 firstpass = false;
 414                 if (transcoder) { delete transcoder; transcoder = 0;}
 415                 encode_pass(2);
 416         } else {
 417                 if (twopass_checkbox.get_active()) {
 418                         std::string outfn = outfn_path_entry.get_text();
 419                         std::string p2log = Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 420                         unlink (p2log.c_str());
 421                 }
 422                 unlink (insnd.c_str());
 423                 Gtk::Dialog::response(RESPONSE_ACCEPT);
 424         }
 425 }
 426
 427 void
 428 ExportVideoDialog::launch_export ()
 429 {
 430         std::string outfn = outfn_path_entry.get_text();
 431         if (!confirm_video_outfn(outfn)) { return; }
 432
 433         vbox->hide();
 434         cancel_button->hide();
 435         transcode_button.hide();
 436         pbar.set_size_request(300,-1);
 437         pbar.set_text(_("Exporting Audio..."));
 438         progress_box->show();
 439         aborted = false;
 440         twopass = twopass_checkbox.get_active();
 441         firstpass = true;
 442         normalize = normalize_checkbox.get_active();
 443
 444         /* export audio track */
 445         ExportTimespanPtr tsp = _session->get_export_handler()->add_timespan();
 446         boost::shared_ptr<ExportChannelConfiguration> ccp = _session->get_export_handler()->add_channel_config();
 447         boost::shared_ptr<ARDOUR::ExportFilename> fnp = _session->get_export_handler()->add_filename();
 448         boost::shared_ptr<AudioGrapher::BroadcastInfo> b;
 449         XMLTree tree;
 450         std::string vtl_samplerate = audio_samplerate_combo.get_active_text();
 451         std::string vtl_normalize = normalize ? "true" : "false";
 452         tree.read_buffer(std::string(
 453 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
 454 "<ExportFormatSpecification name=\"VTL-WAV-16\" id=\"3094591e-ccb9-4385-a93f-c9955ffeb1f0\">"
 455 "  <Encoding id=\"F_WAV\" type=\"T_Sndfile\" extension=\"wav\" name=\"WAV\" has-sample-format=\"true\" channel-limit=\"256\"/>"
 456 "  <SampleRate rate=\""+ vtl_samplerate +"\"/>"
 457 "  <SRCQuality quality=\"SRC_SincBest\"/>"
 458 "  <EncodingOptions>"
 459 "    <Option name=\"sample-format\" value=\"SF_16\"/>"
 460 "    <Option name=\"dithering\" value=\"D_None\"/>"
 461 "    <Option name=\"tag-metadata\" value=\"true\"/>"
 462 "    <Option name=\"tag-support\" value=\"false\"/>"
 463 "    <Option name=\"broadcast-info\" value=\"false\"/>"
 464 "  </EncodingOptions>"
 465 "  <Processing>"
 466 "    <Normalize enabled=\""+ vtl_normalize +"\" target=\"0\"/>"
 467 "    <Silence>"
 468 "      <Start>"
 469 "        <Trim enabled=\"false\"/>"
 470 "        <Add enabled=\"false\">"
 471 "          <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
 472 "        </Add>"
 473 "      </Start>"
 474 "      <End>"
 475 "        <Trim enabled=\"false\"/>"
 476 "        <Add enabled=\"false\">"
 477 "          <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
 478 "        </Add>"
 479 "      </End>"
 480 "    </Silence>"
 481 "  </Processing>"
 482 "</ExportFormatSpecification>"
 483 ));
 484         boost::shared_ptr<ExportFormatSpecification> fmp = _session->get_export_handler()->add_format(*tree.root());
 485
 486         /* set up range */
 487         framepos_t start, end;
 488         start = end = 0;
 489         if (insnd_combo.get_active_row_number() == 1) {
 490                 transcoder = new TranscodeFfmpeg(invid_path_entry.get_text());
 491                 if (transcoder->probe_ok() && transcoder->get_fps() > 0) {
 492                         end = transcoder->get_duration() * _session->nominal_frame_rate() / transcoder->get_fps();
 493                 } else {
 494                         warning << _("Export Video: Cannot query duration of video-file, using duration from timeline instead.") << endmsg;
 495                         end = ARDOUR_UI::instance()->video_timeline->get_duration();
 496                 }
 497                 if (transcoder) {delete transcoder; transcoder = 0;}
 498
 499                 frameoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 500 #if 0 /* DEBUG */
 501                 printf("audio-range -- AV offset: %lld\n", av_offset);
 502 #endif
 503                 if (av_offset > 0) {
 504                         start = av_offset;
 505                 }
 506                 end += av_offset;
 507         }
 508         if (end <= 0) {
 509                 start = _session->current_start_frame();
 510                 end   = _session->current_end_frame();
 511         }
 512 #if 0 /* DEBUG */
 513         printf("audio export-range %lld -> %lld\n", start, end);
 514 #endif
 515
 516         tsp->set_range (start, end);
 517         tsp->set_name ("mysession");
 518         tsp->set_range_id ("session");
 519
 520         /* add master outs as default */
 521         IO* master_out = _session->master_out()->output().get();
 522         if (!master_out) {
 523                 warning << _("Export Video: No Master Out Ports to Connect for Audio Export") << endmsg;
 524                 Gtk::Dialog::response(RESPONSE_CANCEL);
 525                 return;
 526         }
 527         for (uint32_t n = 0; n < master_out->n_ports().n_audio(); ++n) {
 528                 PortExportChannel * channel = new PortExportChannel ();
 529                 channel->add_port (master_out->audio (n));
 530                 ExportChannelPtr chan_ptr (channel);
 531                 ccp->register_channel (chan_ptr);
 532         }
 533
 534         /* outfile */
 535         fnp->set_timespan(tsp);
 536         fnp->set_label("vtl");
 537         fnp->include_label = true;
 538         insnd = fnp->get_path(fmp);
 539
 540         /* do sound export */
 541         _session->get_export_handler()->add_export_config (tsp, ccp, fmp, fnp, b);
 542         _session->get_export_handler()->do_export();
 543         status = _session->get_export_status ();
 544
 545         audio_progress_connection = Glib::signal_timeout().connect (sigc::mem_fun(*this, &ExportVideoDialog::audio_progress_display), 100);
 546         previous_progress = 0.0;
 547         while (status->running) {
 548                 if (aborted) { status->abort(); }
 549                 if (gtk_events_pending()) {
 550                         gtk_main_iteration ();
 551                 } else {
 552                         usleep (10000);
 553                 }
 554         }
 555         audio_progress_connection.disconnect();
 556         status->finish ();
 557         if (status->aborted()) {
 558                 unlink (insnd.c_str());
 559                 Gtk::Dialog::response(RESPONSE_CANCEL);
 560                 return;
 561         }
 562         pbar.set_text (_("Encoding Video..."));
 563         encode_pass(1);
 564 }
 565
 566 void
 567 ExportVideoDialog::encode_pass (int pass)
 568 {
 569         std::string outfn = outfn_path_entry.get_text();
 570         std::string invid = invid_path_entry.get_text();
 571
 572         transcoder = new TranscodeFfmpeg(invid);
 573         if (!transcoder->ffexec_ok()) {
 574                 /* ffmpeg binary was not found. TranscodeFfmpeg prints a warning */
 575                 unlink (insnd.c_str());
 576                 Gtk::Dialog::response(RESPONSE_CANCEL);
 577                 return;
 578         }
 579         if (!transcoder->probe_ok()) {
 580                 /* video input file can not be read */
 581                 warning << _("Export Video: Video input file cannot be read.") << endmsg;
 582           unlink (insnd.c_str());
 583           Gtk::Dialog::response(RESPONSE_CANCEL);
 584           return;
 585         }
 586
 587         std::string preset = preset_combo.get_active_text();
 588         TranscodeFfmpeg::FFSettings ffs ; /* = transcoder->default_encoder_settings(); */
 589         ffs.clear();
 590
 591         if (fps_checkbox.get_active()) {
 592           ffs["-r"] = fps_combo.get_active_text();
 593         }
 594
 595         if (scale_checkbox.get_active()) {
 596                 ffs["-s"] = string_compose("%1x%2", width_spinner.get_value(), height_spinner.get_value());
 597         }
 598         ffs["-vcodec"] = video_codec_combo.get_active_text();
 599         ffs["-acodec"] = audio_codec_combo.get_active_text();
 600
 601         if (video_bitrate_combo.get_active_text() == "retain" ) {
 602                 ffs["-qscale"]  = "0";
 603         } else {
 604                 ffs["-b:v"]  = video_bitrate_combo.get_active_text();
 605         }
 606         ffs["-b:a"] = audio_bitrate_combo.get_active_text();
 607
 608         if (audio_codec_combo.get_active_text() == "aac" ) {
 609                 ffs["-strict"] = "-2";
 610         }
 611
 612         if (video_codec_combo.get_active_text() == "x264 (hq)" ) {
 613                 ffs["-vcodec"] = "libx264";
 614                 ffs["-vprofile"] = "high";
 615         }
 616         else if (video_codec_combo.get_active_text() == "x264 (baseline)" ) {
 617                 ffs["-vcodec"] = "libx264";
 618                 ffs["-vpre"] = "baseline";
 619         }
 620         else if (video_codec_combo.get_active_text() == "vpx (webm)" ) {
 621                 ffs["-vcodec"] = "libvpx";
 622                 ffs["-g"] = "120";
 623                 ffs["-qmin"] = "11";
 624                 ffs["-qmax"] = "51";
 625         }
 626
 627         if (optimizations_checkbox.get_active()) {
 628           if (video_codec_combo.get_active_text() == "mpeg2video") {
 629                         ffs["-mbd"] = "rd";
 630                         ffs["-trellis"] = "2";
 631                         ffs["-cmp"] = "2";
 632                         ffs["-subcmp"] = "2";
 633                 }
 634                 else if (video_codec_combo.get_active_text() == "mpeg4") {
 635                         ffs["-mbd"] = "rd";
 636                         ffs["-flags"] = "+mv4+aic";
 637                         ffs["-trellis"] = "2";
 638                         ffs["-cmp"] = "2";
 639                         ffs["-subcmp"] = "2";
 640                         ffs["-g"] = "300";
 641                 }
 642                 else if (video_codec_combo.get_active_text() == "flv") {
 643                         ffs["-mbd"] = "2";
 644                         ffs["-cmp"] = "2";
 645                         ffs["-subcmp"] = "2";
 646                         ffs["-trellis"] = "2";
 647                         ffs["-flags"] = "+aic+mv0+mv4";
 648                         ffs["-g"] = "160";
 649                 }
 650         }
 651
 652         if (bframes_checkbox.get_active() && (
 653                    video_codec_combo.get_active_text() == "mpeg2video"
 654                 || video_codec_combo.get_active_text() == "mpeg4"
 655                 )) {
 656                 ffs["-bf"] = "2";
 657         }
 658
 659         if (preset == "dvd-PAL") {
 660                 ffs.clear(); /* ignore all prev settings */
 661                 ffs["-target"] = "pal-dvd";
 662                 ffs["-aspect"] = "4:3"; /* required for DVD - may be overridden below */
 663         }
 664         else if (preset == "dvd-NTSC") {
 665                 ffs.clear(); /* ignore all prev settings */
 666                 ffs["-target"] = "ntsc-dvd";
 667                 ffs["-aspect"] = "4:3"; /* required for DVD - may be overridden below */
 668         }
 669
 670         if (aspect_checkbox.get_active()) {
 671                 ffs["-aspect"] = aspect_combo.get_active_text();
 672         }
 673         if (deinterlace_checkbox.get_active()) {
 674                 ffs["-deinterlace"] = "-y"; // we use '-y' as dummy parameter for non key/value options
 675         }
 676
 677         bool map = true;
 678         if (pass == 1 && twopass) {
 679                 pbar.set_text (_("Encoding Video.. Pass 1/2"));
 680                 map = false;
 681                 ffs["-pass"] = "1";
 682                 ffs["-an"] = "-y";
 683                 ffs["-passlogfile"] =  Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 684                 ffs["-f"] = get_file_extension(invid).empty()?"mov":get_file_extension(invid);
 685 #ifdef _OS_WIN32
 686                 outfn = "NUL";
 687 #else
 688                 outfn = "/dev/null";
 689 #endif
 690         } else if (pass == 2) {
 691                 pbar.set_text (_("Encoding Video.. Pass 2/2"));
 692                 ffs["-pass"] = "2";
 693                 ffs["-passlogfile"] =  Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 694         }
 695
 696         frameoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 697         double duration_s  = 0;
 698
 699         if (insnd_combo.get_active_row_number() == 0) {
 700                 framecnt_t duration_f = _session->current_end_frame() - _session->current_start_frame();
 701                 duration_s = (double)duration_f / (double)_session->nominal_frame_rate();
 702         } else {
 703                 framecnt_t duration_f = ARDOUR_UI::instance()->video_timeline->get_duration();
 704                 if (av_offset < 0 ) {
 705                         duration_f += av_offset;
 706                 }
 707                 duration_s = (double)duration_f / (double)_session->nominal_frame_rate();
 708         }
 709
 710         std::ostringstream osstream; osstream << duration_s;
 711         ffs["-t"] = osstream.str();
 712         if (fps_checkbox.get_active()) {
 713                 transcoder->set_duration(duration_s * atof(fps_combo.get_active_text()));
 714         } else {
 715                 transcoder->set_duration(duration_s * transcoder->get_fps());
 716         }
 717
 718         if (insnd_combo.get_active_row_number() == 0) {
 719                 const framepos_t start = _session->current_start_frame();
 720                 const framepos_t snend = _session->current_end_frame();
 721                 const frameoffset_t vid_duration = ARDOUR_UI::instance()->video_timeline->get_duration();
 722
 723 #if 0 /* DEBUG */
 724                 printf("AV offset: %lld Vid-len: %lld Vid-end: %lld || start:%lld || end:%lld\n",
 725                                 av_offset, vid_duration, av_offset+vid_duration, start, snend); // XXX
 726 #endif
 727
 728                 if (av_offset > start && av_offset + vid_duration < snend) {
 729                         transcoder->set_leadinout((av_offset - start) / (double)_session->nominal_frame_rate(),
 730                                 (snend - (av_offset + vid_duration)) / (double)_session->nominal_frame_rate());
 731                 } else if (av_offset > start) {
 732                         transcoder->set_leadinout((av_offset - start) / (double)_session->nominal_frame_rate(), 0);
 733                 } else if (av_offset + vid_duration < snend) {
 734                         transcoder->set_leadinout(0, (snend - (av_offset + vid_duration)) / (double)_session->nominal_frame_rate());
 735                         transcoder->set_avoffset((av_offset - start) / (double)_session->nominal_frame_rate());
 736                 } else {
 737                         transcoder->set_avoffset((av_offset - start) / (double)_session->nominal_frame_rate());
 738                 }
 739         } else if (av_offset < 0) {
 740                 /* from 00:00:00:00 to video-end */
 741                 transcoder->set_avoffset(av_offset / (double)_session->nominal_frame_rate());
 742         }
 743
 744         TranscodeFfmpeg::FFSettings meta = transcoder->default_meta_data();
 745         if (meta_checkbox.get_active()) {
 746                 ARDOUR::SessionMetadata * session_data = ARDOUR::SessionMetadata::Metadata();
 747                 if (session_data->year() > 0 ) {
 748                         std::ostringstream osstream; osstream << session_data->year();
 749                         meta["year"] = osstream.str();
 750                 }
 751                 if (session_data->track_number() > 0 ) {
 752                         std::ostringstream osstream; osstream << session_data->track_number();
 753                         meta["track"] = osstream.str();
 754                 }
 755                 if (session_data->disc_number() > 0 ) {
 756                         std::ostringstream osstream; osstream << session_data->disc_number();
 757                         meta["disc"] = osstream.str();
 758                 }
 759                 if (!session_data->title().empty())     {meta["title"] = session_data->title();}
 760                 if (!session_data->artist().empty())    {meta["author"] = session_data->artist();}
 761                 if (!session_data->album_artist().empty()) {meta["album_artist"] = session_data->album_artist();}
 762                 if (!session_data->album().empty())     {meta["album"] = session_data->album();}
 763                 if (!session_data->genre().empty())     {meta["genre"] = session_data->genre();}
 764                 if (!session_data->composer().empty())  {meta["composer"] = session_data->composer();}
 765                 if (!session_data->comment().empty())   {meta["comment"] = session_data->comment();}
 766                 if (!session_data->copyright().empty()) {meta["copyright"] = session_data->copyright();}
 767                 if (!session_data->subtitle().empty())  {meta["description"] = session_data->subtitle();}
 768         }
 769
 770 #if 1 /* tentative debug mode */
 771         if (debug_checkbox.get_active()) {
 772                 transcoder->set_debug(true);
 773         }
 774 #endif
 775
 776         transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&ExportVideoDialog::update_progress , this, _1, _2), gui_context());
 777         transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&ExportVideoDialog::finished, this), gui_context());
 778         if (!transcoder->encode(outfn, insnd, invid, ffs, meta, map)) {
 779                 ARDOUR_UI::instance()->popup_error(_("Transcoding failed."));
 780                 Gtk::Dialog::response(RESPONSE_CANCEL);
 781                 return;
 782         }
 783 }
 784
 785 void
 786 ExportVideoDialog::change_file_extension (std::string ext)
 787 {
 788         outfn_path_entry.set_text (
 789                 strip_file_extension(outfn_path_entry.get_text()) + ext
 790         );
 791 }
 792
 793 void
 794 ExportVideoDialog::scale_checkbox_toggled ()
 795 {
 796         width_spinner.set_sensitive(scale_checkbox.get_active());
 797         height_spinner.set_sensitive(scale_checkbox.get_active());
 798 }
 799
 800 void
 801 ExportVideoDialog::fps_checkbox_toggled ()
 802 {
 803         fps_combo.set_sensitive(fps_checkbox.get_active());
 804 }
 805
 806 void
 807 ExportVideoDialog::aspect_checkbox_toggled ()
 808 {
 809         aspect_combo.set_sensitive(aspect_checkbox.get_active());
 810 }
 811
 812 void
 813 ExportVideoDialog::video_codec_combo_changed ()
 814 {
 815         if ((  video_codec_combo.get_active_text() == "mpeg4"
 816              ||video_codec_combo.get_active_text() == "mpeg2video"
 817                         ) && !(
 818                preset_combo.get_active_text() == "dvd-PAL"
 819              ||preset_combo.get_active_text() == "dvd-NTSC"
 820            )) {
 821                 bframes_checkbox.set_sensitive(true);
 822                 optimizations_checkbox.set_sensitive(true);
 823                 if (video_codec_combo.get_active_text() == "mpeg2video") {
 824                         optimizations_label.set_text("-mbd rd -trellis 2 -cmp 2 -subcmp 2"); // mpeg2
 825                 } else if (video_codec_combo.get_active_text() == "mpeg4") {
 826                         optimizations_label.set_text("-mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -g 300"); // mpeg4
 827                 } else {
 828                         optimizations_label.set_text("-mbd 2 -cmp 2 -subcmp 2 -trellis 2 -flags +aic+mv0+mv4 -g 160"); // flv
 829                 }
 830         } else {
 831                 bframes_checkbox.set_sensitive(false);
 832                 bframes_checkbox.set_active(false);
 833                 optimizations_checkbox.set_sensitive(false);
 834                 optimizations_checkbox.set_active(false);
 835                 optimizations_label.set_text("-");
 836         }
 837 }
 838
 839 void
 840 ExportVideoDialog::preset_combo_changed ()
 841 {
 842         std::string p = preset_combo.get_active_text();
 843         scale_checkbox.set_sensitive(true);
 844
 845         if (p == "flv") {
 846                 change_file_extension(".flv");
 847                 audio_codec_combo.set_active(1);
 848                 video_codec_combo.set_active(0);
 849                 audio_bitrate_combo.set_active(1);
 850                 video_bitrate_combo.set_active(1);
 851                 audio_samplerate_combo.set_active(1);
 852         }
 853         else if (p == "you-tube") {
 854                 change_file_extension(".avi");
 855                 audio_codec_combo.set_active(2);
 856                 video_codec_combo.set_active(5);
 857                 audio_bitrate_combo.set_active(1);
 858                 video_bitrate_combo.set_active(2);
 859                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 860                         audio_samplerate_combo.set_active(2);
 861                 } else {
 862                         audio_samplerate_combo.set_active(1);
 863                 }
 864         }
 865         else if (p == "ogg") {
 866                 change_file_extension(".ogv");
 867                 audio_codec_combo.set_active(3);
 868                 video_codec_combo.set_active(1);
 869                 audio_bitrate_combo.set_active(2);
 870                 video_bitrate_combo.set_active(2);
 871                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 872                         audio_samplerate_combo.set_active(2);
 873                 } else {
 874                         audio_samplerate_combo.set_active(1);
 875                 }
 876         }
 877         else if (p == "dvd-mp2") {
 878                 change_file_extension(".mpg");
 879                 audio_codec_combo.set_active(4);
 880                 video_codec_combo.set_active(3);
 881                 audio_bitrate_combo.set_active(3);
 882                 video_bitrate_combo.set_active(3);
 883                 audio_samplerate_combo.set_active(2);
 884         }
 885         else if (p == "dvd-NTSC" || p == "dvd-PAL") {
 886                 change_file_extension(".mpg");
 887                 audio_codec_combo.set_active(5);
 888                 video_codec_combo.set_active(3);
 889                 audio_bitrate_combo.set_active(3);
 890                 video_bitrate_combo.set_active(3);
 891                 audio_samplerate_combo.set_active(2);
 892
 893                 scale_checkbox.set_active(false);
 894                 scale_checkbox.set_sensitive(false);
 895         }
 896         else if (p == "mpeg4") {
 897                 change_file_extension(".mp4");
 898                 audio_codec_combo.set_active(0);
 899                 video_codec_combo.set_active(4);
 900                 audio_bitrate_combo.set_active(3);
 901                 video_bitrate_combo.set_active(3);
 902                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 903                         audio_samplerate_combo.set_active(2);
 904                 } else {
 905                         audio_samplerate_combo.set_active(1);
 906                 }
 907         }
 908
 909         if (p == "none") {
 910                 audio_codec_combo.set_sensitive(true);
 911                 video_codec_combo.set_sensitive(true);
 912                 audio_bitrate_combo.set_sensitive(true);
 913                 video_bitrate_combo.set_sensitive(true);
 914                 audio_samplerate_combo.set_sensitive(true);
 915         } else {
 916                 audio_codec_combo.set_sensitive(false);
 917                 video_codec_combo.set_sensitive(false);
 918                 audio_bitrate_combo.set_sensitive(false);
 919                 video_bitrate_combo.set_sensitive(false);
 920                 audio_samplerate_combo.set_sensitive(false);
 921         }
 922
 923         Gtk::Table *t = (Gtk::Table*) preset_combo.get_parent();
 924         Gtk::Table_Helpers::TableList c = t->children();
 925         Gtk::Table_Helpers::TableList::iterator it;
 926         if (p == "dvd-PAL" || p == "dvd-NTSC") {
 927                 for (it = c.begin(); it != c.end(); ++it) {
 928                         int row = it->get_top_attach();
 929                         if (row == 2 || row == 3 || row== 5 || row== 6 || row == 9) {
 930                                 it->get_widget()->hide();
 931                         }
 932                 }
 933         } else {
 934                 for (it = c.begin(); it != c.end(); ++it) {
 935                         int row = it->get_top_attach();
 936                         if (row == 2 || row == 3 || row== 5 || row== 6 || row == 9) {
 937                                 it->get_widget()->show();
 938                         }
 939                 }
 940         }
 941
 942         video_codec_combo_changed();
 943 }
 944
 945 void
 946 ExportVideoDialog::open_outfn_dialog ()
 947 {
 948         Gtk::FileChooserDialog dialog(_("Save Exported Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
 949         dialog.set_filename (outfn_path_entry.get_text());
 950
 951         dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 952         dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
 953
 954         int result = dialog.run();
 955
 956         if (result == Gtk::RESPONSE_OK) {
 957                 std::string filename = dialog.get_filename();
 958
 959                 if (filename.length()) {
 960                         outfn_path_entry.set_text (filename);
 961                 }
 962         }
 963 }
 964
 965 void
 966 ExportVideoDialog::open_invid_dialog ()
 967 {
 968         Gtk::FileChooserDialog dialog(_("Save Exported Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
 969         dialog.set_filename (invid_path_entry.get_text());
 970
 971         dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 972         dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
 973
 974         int result = dialog.run();
 975
 976         if (result == Gtk::RESPONSE_OK) {
 977                 std::string filename = dialog.get_filename();
 978
 979                 if (filename.length()) {
 980                         invid_path_entry.set_text (filename);
 981                 }
 982         }
 983 }