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                 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                 if (!filenameset) {
 183                         invid_path_entry.set_text (X_(""));
 184                 }
 185         }
 186
 187         l = manage (new Label (_("<b>Settings:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 188         l->set_use_markup ();
 189         options_box->pack_start (*l, false, true, 4);
 190
 191         Table* t = manage (new Table (4, 12));
 192         t->set_spacings (4);
 193         int ty = 0;
 194         options_box->pack_start (*t, true, true, 4);
 195         l = manage (new Label (_("Range:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 196         t->attach (*l, 0, 1, ty, ty+1);
 197         t->attach (insnd_combo, 1, 4, ty, ty+1); ty++;
 198         l = manage (new Label (_("Preset:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 199         t->attach (*l, 0, 1, ty, ty+1);
 200         t->attach (preset_combo, 1, 4, ty, ty+1); ty++;
 201         l = manage (new Label (_("Video Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 202         t->attach (*l, 0, 1, ty, ty+1);
 203         t->attach (video_codec_combo, 1, 2, ty, ty+1);
 204         l = manage (new Label (_("Video KBit/s:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 205         t->attach (*l, 2, 3, ty, ty+1);
 206         t->attach (video_bitrate_combo, 3, 4, ty, ty+1); ty++;
 207         l = manage (new Label (_("Audio Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 208         t->attach (*l, 0, 1, ty, ty+1);
 209         t->attach (audio_codec_combo, 1, 2, ty, ty+1);
 210         l = manage (new Label (_("Audio KBit/s:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 211         t->attach (*l, 2, 3, ty, ty+1);
 212         t->attach (audio_bitrate_combo, 3, 4, ty, ty+1); ty++;
 213         l = manage (new Label (_("Audio Samplerate:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 214         t->attach (*l, 0, 1, ty, ty+1);
 215         t->attach (audio_samplerate_combo, 1, 2, ty, ty+1);
 216         t->attach (normalize_checkbox, 2, 4, ty, ty+1); ty++;
 217         t->attach (scale_checkbox, 0, 2, ty, ty+1);
 218         t->attach (width_spinner, 2, 3, ty, ty+1);
 219         t->attach (height_spinner, 3, 4, ty, ty+1); ty++;
 220         t->attach (fps_checkbox, 0, 3, ty, ty+1);
 221         t->attach (fps_combo, 3, 4, ty, ty+1); ty++;
 222         t->attach (twopass_checkbox, 0, 2, ty, ty+1);
 223         t->attach (aspect_checkbox, 2, 3, ty, ty+1);
 224         t->attach (aspect_combo, 3, 4, ty, ty+1); ty++;
 225         t->attach (bframes_checkbox, 0, 2, ty, ty+1);
 226         t->attach (deinterlace_checkbox, 2, 4, ty, ty+1); ty++;
 227         t->attach (meta_checkbox, 2, 4, ty, ty+1); ty++;
 228         t->attach (optimizations_checkbox, 0, 1, ty, ty+1);
 229         t->attach (optimizations_label, 1, 4, ty, ty+1); ty++;
 230 #if 1 /* tentative debug mode */
 231         t->attach (debug_checkbox, 0, 4, ty, ty+1); ty++;
 232 #endif
 233
 234         preset_combo.set_name ("PaddedButton");
 235         preset_combo.append_text("none");
 236         preset_combo.append_text("dvd-mp2");
 237         preset_combo.append_text("dvd-NTSC");
 238         preset_combo.append_text("dvd-PAL");
 239         preset_combo.append_text("flv");
 240         preset_combo.append_text("mpeg4");
 241         preset_combo.append_text("ogg");
 242         preset_combo.append_text("you-tube");
 243         preset_combo.set_active(0);
 244
 245         audio_codec_combo.set_name ("PaddedButton");
 246         audio_codec_combo.append_text("ac3");
 247         audio_codec_combo.append_text("aac");
 248         audio_codec_combo.append_text("libmp3lame");
 249         audio_codec_combo.append_text("libvorbis");
 250         audio_codec_combo.append_text("mp2");
 251         audio_codec_combo.append_text("pcm_s16le");
 252         audio_codec_combo.set_active(2);
 253
 254         video_codec_combo.set_name ("PaddedButton");
 255         video_codec_combo.append_text("flv");
 256         video_codec_combo.append_text("libtheora");
 257         video_codec_combo.append_text("mjpeg");
 258         video_codec_combo.append_text("mpeg2video");
 259         video_codec_combo.append_text("mpeg4");
 260         video_codec_combo.append_text("x264 (baseline)");
 261         video_codec_combo.append_text("x264 (hq)");
 262         video_codec_combo.append_text("vpx (webm)");
 263         video_codec_combo.append_text("copy");
 264         video_codec_combo.set_active(4);
 265
 266         audio_bitrate_combo.set_name ("PaddedButton");
 267         audio_bitrate_combo.append_text("64k");
 268         audio_bitrate_combo.append_text("128k");
 269         audio_bitrate_combo.append_text("192k");
 270         audio_bitrate_combo.append_text("256k");
 271         audio_bitrate_combo.append_text("320k");
 272         audio_bitrate_combo.set_active(2);
 273
 274         audio_samplerate_combo.set_name ("PaddedButton");
 275         audio_samplerate_combo.append_text("22050");
 276         audio_samplerate_combo.append_text("44100");
 277         audio_samplerate_combo.append_text("48000");
 278         audio_samplerate_combo.set_active(2);
 279
 280         video_bitrate_combo.set_name ("PaddedButton");
 281         video_bitrate_combo.append_text("200k");
 282         video_bitrate_combo.append_text("800k");
 283         video_bitrate_combo.append_text("2000k");
 284         video_bitrate_combo.append_text("5000k");
 285         video_bitrate_combo.append_text("8000k");
 286         video_bitrate_combo.append_text("retain");
 287         video_bitrate_combo.set_active(3);
 288
 289         fps_combo.set_name ("PaddedButton");
 290         fps_combo.append_text("23.976");
 291         fps_combo.append_text("24");
 292         fps_combo.append_text("24.976");
 293         fps_combo.append_text("25");
 294         fps_combo.append_text("29.97");
 295         fps_combo.append_text("30");
 296         fps_combo.append_text("59.94");
 297         fps_combo.append_text("60");
 298         float tcfps = _session->timecode_frames_per_second();
 299         if      (fabs(tcfps - 23.976) < 0.01) { fps_combo.set_active(0); }
 300         else if (fabs(tcfps - 24.0  ) < 0.01) { fps_combo.set_active(1); }
 301         else if (fabs(tcfps - 24.976) < 0.01) { fps_combo.set_active(2); }
 302         else if (fabs(tcfps - 25.0  ) < 0.01) { fps_combo.set_active(3); }
 303         else if (fabs(tcfps - 29.97 ) < 0.01) { fps_combo.set_active(4); }
 304         else if (fabs(tcfps - 30.0  ) < 0.01) { fps_combo.set_active(5); }
 305         else if (fabs(tcfps - 59.94 ) < 0.01) { fps_combo.set_active(6); }
 306         else if (fabs(tcfps - 60.0  ) < 0.01) { fps_combo.set_active(7); }
 307         else { fps_combo.set_active(5); }
 308
 309         aspect_combo.set_name ("PaddedButton");
 310         aspect_combo.append_text("4:3");
 311         aspect_combo.append_text("16:9");
 312         aspect_combo.set_active(1);
 313
 314         optimizations_checkbox.set_sensitive(false);
 315         scale_checkbox_toggled();
 316         aspect_checkbox_toggled();
 317         fps_checkbox_toggled();
 318         video_codec_combo_changed();
 319
 320         vbox->pack_start (*options_box, false, true, 4);
 321         get_vbox()->set_spacing (4);
 322         get_vbox()->pack_start (*vbox, false, false);
 323
 324         progress_box = manage (new VBox);
 325         progress_box->pack_start (pbar, false, false);
 326         progress_box->pack_start (abort_button, false, false);
 327         get_vbox()->pack_start (*progress_box, false, false);
 328
 329         scale_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::scale_checkbox_toggled));
 330         aspect_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::aspect_checkbox_toggled));
 331         fps_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::fps_checkbox_toggled));
 332         preset_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::preset_combo_changed));
 333         video_codec_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::video_codec_combo_changed));
 334         outfn_browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::open_outfn_dialog));
 335         invid_browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::open_invid_dialog));
 336         transcode_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::launch_export));
 337         abort_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::abort_clicked));
 338
 339         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
 340         get_action_area()->pack_start (transcode_button, false, false);
 341         show_all_children ();
 342         progress_box->hide();
 343 }
 344
 345 ExportVideoDialog::~ExportVideoDialog ()
 346 {
 347         if (transcoder) { delete transcoder; transcoder = 0;}
 348 }
 349
 350 void
 351 ExportVideoDialog::on_show ()
 352 {
 353         Dialog::on_show ();
 354 }
 355
 356 void
 357 ExportVideoDialog::abort_clicked ()
 358 {
 359         aborted = true;
 360         if (transcoder) {
 361                 transcoder->cancel();
 362         }
 363 }
 364
 365 void
 366 ExportVideoDialog::update_progress (framecnt_t c, framecnt_t a)
 367 {
 368         if (a == 0 || c > a) {
 369                 pbar.set_pulse_step(.1);
 370                 pbar.pulse();
 371         } else {
 372                 double progress = (double)c / (double) a;
 373                 progress = progress / ((twopass ? 2.0 : 1.0) + (normalize ? 2.0 : 1.0));
 374                 if (normalize && twopass) progress += (firstpass ? .5 : .75);
 375                 else if (normalize) progress += 2.0/3.0;
 376                 else if (twopass) progress += (firstpass ? 1.0/3.0 : 2.0/3.0);
 377                 else progress += .5;
 378
 379                 pbar.set_fraction (progress);
 380         }
 381 }
 382
 383
 384 gint
 385 ExportVideoDialog::audio_progress_display ()
 386 {
 387         std::string status_text;
 388         double progress = 0.0;
 389                 if (status->normalizing) {
 390                         pbar.set_text (_("Normalizing audio"));
 391                         progress = ((float) status->current_normalize_cycle) / status->total_normalize_cycles;
 392                         progress = progress / (twopass ? 4.0 : 3.0) + (twopass ? .25 : 1.0/3.0);
 393                 } else {
 394                         pbar.set_text (_("Exporting audio"));
 395                         progress = ((float) status->processed_frames_current_timespan) / status->total_frames_current_timespan;
 396                         progress = progress / ((twopass ? 2.0 : 1.0) + (normalize ? 2.0 : 1.0));
 397                 }
 398                 if (progress < previous_progress) {
 399                         // Work around gtk bug
 400                         pbar.hide();
 401                         pbar.show();
 402                 }
 403                 previous_progress = progress;
 404                 pbar.set_fraction (progress);
 405         return TRUE;
 406 }
 407
 408 void
 409 ExportVideoDialog::finished ()
 410 {
 411         if (aborted) {
 412                 unlink(outfn_path_entry.get_text().c_str());
 413                 unlink (insnd.c_str());
 414                 Gtk::Dialog::response(RESPONSE_CANCEL);
 415         } else if (twopass && firstpass) {
 416                 firstpass = false;
 417                 if (transcoder) { delete transcoder; transcoder = 0;}
 418                 encode_pass(2);
 419         } else {
 420                 if (twopass_checkbox.get_active()) {
 421                         std::string outfn = outfn_path_entry.get_text();
 422                         std::string p2log = Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 423                         unlink (p2log.c_str());
 424                 }
 425                 unlink (insnd.c_str());
 426                 Gtk::Dialog::response(RESPONSE_ACCEPT);
 427         }
 428 }
 429
 430 void
 431 ExportVideoDialog::launch_export ()
 432 {
 433         std::string outfn = outfn_path_entry.get_text();
 434         if (!confirm_video_outfn(outfn)) { return; }
 435
 436         vbox->hide();
 437         cancel_button->hide();
 438         transcode_button.hide();
 439         pbar.set_size_request(300,-1);
 440         pbar.set_text(_("Exporting Audio..."));
 441         progress_box->show();
 442         aborted = false;
 443         twopass = twopass_checkbox.get_active();
 444         firstpass = true;
 445         normalize = normalize_checkbox.get_active();
 446
 447         /* export audio track */
 448         ExportTimespanPtr tsp = _session->get_export_handler()->add_timespan();
 449         boost::shared_ptr<ExportChannelConfiguration> ccp = _session->get_export_handler()->add_channel_config();
 450         boost::shared_ptr<ARDOUR::ExportFilename> fnp = _session->get_export_handler()->add_filename();
 451         boost::shared_ptr<AudioGrapher::BroadcastInfo> b;
 452         XMLTree tree;
 453         std::string vtl_samplerate = audio_samplerate_combo.get_active_text();
 454         std::string vtl_normalize = normalize ? "true" : "false";
 455         tree.read_buffer(std::string(
 456 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
 457 "<ExportFormatSpecification name=\"VTL-WAV-16\" id=\"3094591e-ccb9-4385-a93f-c9955ffeb1f0\">"
 458 "  <Encoding id=\"F_WAV\" type=\"T_Sndfile\" extension=\"wav\" name=\"WAV\" has-sample-format=\"true\" channel-limit=\"256\"/>"
 459 "  <SampleRate rate=\""+ vtl_samplerate +"\"/>"
 460 "  <SRCQuality quality=\"SRC_SincBest\"/>"
 461 "  <EncodingOptions>"
 462 "    <Option name=\"sample-format\" value=\"SF_16\"/>"
 463 "    <Option name=\"dithering\" value=\"D_None\"/>"
 464 "    <Option name=\"tag-metadata\" value=\"true\"/>"
 465 "    <Option name=\"tag-support\" value=\"false\"/>"
 466 "    <Option name=\"broadcast-info\" value=\"false\"/>"
 467 "  </EncodingOptions>"
 468 "  <Processing>"
 469 "    <Normalize enabled=\""+ vtl_normalize +"\" target=\"0\"/>"
 470 "    <Silence>"
 471 "      <Start>"
 472 "        <Trim enabled=\"false\"/>"
 473 "        <Add enabled=\"false\">"
 474 "          <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
 475 "        </Add>"
 476 "      </Start>"
 477 "      <End>"
 478 "        <Trim enabled=\"false\"/>"
 479 "        <Add enabled=\"false\">"
 480 "          <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
 481 "        </Add>"
 482 "      </End>"
 483 "    </Silence>"
 484 "  </Processing>"
 485 "</ExportFormatSpecification>"
 486 ));
 487         boost::shared_ptr<ExportFormatSpecification> fmp = _session->get_export_handler()->add_format(*tree.root());
 488
 489         /* set up range */
 490         framepos_t start, end;
 491         start = end = 0;
 492         if (insnd_combo.get_active_row_number() == 1) {
 493                 transcoder = new TranscodeFfmpeg(invid_path_entry.get_text());
 494                 if (transcoder->probe_ok() && transcoder->get_fps() > 0) {
 495                         end = transcoder->get_duration() * _session->nominal_frame_rate() / transcoder->get_fps();
 496                 } else {
 497                         warning << _("Export Video: Cannot query duration of video-file, using duration from timeline instead.") << endmsg;
 498                         end = ARDOUR_UI::instance()->video_timeline->get_duration();
 499                 }
 500                 if (transcoder) {delete transcoder; transcoder = 0;}
 501
 502                 frameoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 503 #if 0 /* DEBUG */
 504                 printf("audio-range -- AV offset: %lld\n", av_offset);
 505 #endif
 506                 if (av_offset > 0) {
 507                         start = av_offset;
 508                 }
 509                 end += av_offset;
 510         }
 511         if (end <= 0) {
 512                 start = _session->current_start_frame();
 513                 end   = _session->current_end_frame();
 514         }
 515 #if 0 /* DEBUG */
 516         printf("audio export-range %lld -> %lld\n", start, end);
 517 #endif
 518
 519         tsp->set_range (start, end);
 520         tsp->set_name ("mysession");
 521         tsp->set_range_id ("session");
 522
 523         /* add master outs as default */
 524         IO* master_out = _session->master_out()->output().get();
 525         if (!master_out) {
 526                 warning << _("Export Video: No Master Out Ports to Connect for Audio Export") << endmsg;
 527                 Gtk::Dialog::response(RESPONSE_CANCEL);
 528                 return;
 529         }
 530         for (uint32_t n = 0; n < master_out->n_ports().n_audio(); ++n) {
 531                 PortExportChannel * channel = new PortExportChannel ();
 532                 channel->add_port (master_out->audio (n));
 533                 ExportChannelPtr chan_ptr (channel);
 534                 ccp->register_channel (chan_ptr);
 535         }
 536
 537         /* outfile */
 538         fnp->set_timespan(tsp);
 539         fnp->set_label("vtl");
 540         fnp->include_label = true;
 541         insnd = fnp->get_path(fmp);
 542
 543         /* do sound export */
 544         _session->get_export_handler()->add_export_config (tsp, ccp, fmp, fnp, b);
 545         _session->get_export_handler()->do_export();
 546         status = _session->get_export_status ();
 547
 548         audio_progress_connection = Glib::signal_timeout().connect (sigc::mem_fun(*this, &ExportVideoDialog::audio_progress_display), 100);
 549         previous_progress = 0.0;
 550         while (status->running) {
 551                 if (aborted) { status->abort(); }
 552                 if (gtk_events_pending()) {
 553                         gtk_main_iteration ();
 554                 } else {
 555                         usleep (10000);
 556                 }
 557         }
 558         audio_progress_connection.disconnect();
 559         status->finish ();
 560         if (status->aborted()) {
 561                 unlink (insnd.c_str());
 562                 Gtk::Dialog::response(RESPONSE_CANCEL);
 563                 return;
 564         }
 565         pbar.set_text (_("Encoding Video..."));
 566         encode_pass(1);
 567 }
 568
 569 void
 570 ExportVideoDialog::encode_pass (int pass)
 571 {
 572         std::string outfn = outfn_path_entry.get_text();
 573         std::string invid = invid_path_entry.get_text();
 574
 575         transcoder = new TranscodeFfmpeg(invid);
 576         if (!transcoder->ffexec_ok()) {
 577                 /* ffmpeg binary was not found. TranscodeFfmpeg prints a warning */
 578                 unlink (insnd.c_str());
 579                 Gtk::Dialog::response(RESPONSE_CANCEL);
 580                 return;
 581         }
 582         if (!transcoder->probe_ok()) {
 583                 /* video input file can not be read */
 584                 warning << _("Export Video: Video input file cannot be read.") << endmsg;
 585           unlink (insnd.c_str());
 586           Gtk::Dialog::response(RESPONSE_CANCEL);
 587           return;
 588         }
 589
 590         std::string preset = preset_combo.get_active_text();
 591         TranscodeFfmpeg::FFSettings ffs ; /* = transcoder->default_encoder_settings(); */
 592         ffs.clear();
 593
 594         if (fps_checkbox.get_active()) {
 595           ffs["-r"] = fps_combo.get_active_text();
 596         }
 597
 598         if (scale_checkbox.get_active()) {
 599                 ffs["-s"] = string_compose("%1x%2", width_spinner.get_value(), height_spinner.get_value());
 600         }
 601         ffs["-vcodec"] = video_codec_combo.get_active_text();
 602         ffs["-acodec"] = audio_codec_combo.get_active_text();
 603
 604         if (video_bitrate_combo.get_active_text() == "retain" ) {
 605                 ffs["-qscale"]  = "0";
 606         } else {
 607                 ffs["-b:v"]  = video_bitrate_combo.get_active_text();
 608         }
 609         ffs["-b:a"] = audio_bitrate_combo.get_active_text();
 610
 611         if (audio_codec_combo.get_active_text() == "aac" ) {
 612                 ffs["-strict"] = "-2";
 613         }
 614
 615         if (video_codec_combo.get_active_text() == "x264 (hq)" ) {
 616                 ffs["-vcodec"] = "libx264";
 617                 ffs["-vprofile"] = "high";
 618         }
 619         else if (video_codec_combo.get_active_text() == "x264 (baseline)" ) {
 620                 ffs["-vcodec"] = "libx264";
 621                 ffs["-vpre"] = "baseline";
 622         }
 623         else if (video_codec_combo.get_active_text() == "vpx (webm)" ) {
 624                 ffs["-vcodec"] = "libvpx";
 625                 ffs["-g"] = "120";
 626                 ffs["-qmin"] = "11";
 627                 ffs["-qmax"] = "51";
 628         }
 629
 630         if (optimizations_checkbox.get_active()) {
 631           if (video_codec_combo.get_active_text() == "mpeg2video") {
 632                         ffs["-mbd"] = "rd";
 633                         ffs["-trellis"] = "2";
 634                         ffs["-cmp"] = "2";
 635                         ffs["-subcmp"] = "2";
 636                 }
 637                 else if (video_codec_combo.get_active_text() == "mpeg4") {
 638                         ffs["-mbd"] = "rd";
 639                         ffs["-flags"] = "+mv4+aic";
 640                         ffs["-trellis"] = "2";
 641                         ffs["-cmp"] = "2";
 642                         ffs["-subcmp"] = "2";
 643                         ffs["-g"] = "300";
 644                 }
 645                 else if (video_codec_combo.get_active_text() == "flv") {
 646                         ffs["-mbd"] = "2";
 647                         ffs["-cmp"] = "2";
 648                         ffs["-subcmp"] = "2";
 649                         ffs["-trellis"] = "2";
 650                         ffs["-flags"] = "+aic+mv0+mv4";
 651                         ffs["-g"] = "160";
 652                 }
 653         }
 654
 655         if (bframes_checkbox.get_active() && (
 656                    video_codec_combo.get_active_text() == "mpeg2video"
 657                 || video_codec_combo.get_active_text() == "mpeg4"
 658                 )) {
 659                 ffs["-bf"] = "2";
 660         }
 661
 662         if (preset == "dvd-PAL") {
 663                 ffs.clear(); /* ignore all prev settings */
 664                 ffs["-target"] = "pal-dvd";
 665                 ffs["-aspect"] = "4:3"; /* required for DVD - may be overridden below */
 666         }
 667         else if (preset == "dvd-NTSC") {
 668                 ffs.clear(); /* ignore all prev settings */
 669                 ffs["-target"] = "ntsc-dvd";
 670                 ffs["-aspect"] = "4:3"; /* required for DVD - may be overridden below */
 671         }
 672
 673         if (aspect_checkbox.get_active()) {
 674                 ffs["-aspect"] = aspect_combo.get_active_text();
 675         }
 676         if (deinterlace_checkbox.get_active()) {
 677                 ffs["-deinterlace"] = "-y"; // we use '-y' as dummy parameter for non key/value options
 678         }
 679
 680         bool map = true;
 681         if (pass == 1 && twopass) {
 682                 pbar.set_text (_("Encoding Video.. Pass 1/2"));
 683                 map = false;
 684                 ffs["-pass"] = "1";
 685                 ffs["-an"] = "-y";
 686                 ffs["-passlogfile"] =  Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 687                 ffs["-f"] = get_file_extension(invid).empty()?"mov":get_file_extension(invid);
 688 #ifdef _OS_WIN32
 689                 outfn = "NUL";
 690 #else
 691                 outfn = "/dev/null";
 692 #endif
 693         } else if (pass == 2) {
 694                 pbar.set_text (_("Encoding Video.. Pass 2/2"));
 695                 ffs["-pass"] = "2";
 696                 ffs["-passlogfile"] =  Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 697         }
 698
 699         frameoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 700         double duration_s  = 0;
 701
 702         if (insnd_combo.get_active_row_number() == 0) {
 703                 framecnt_t duration_f = _session->current_end_frame() - _session->current_start_frame();
 704                 duration_s = (double)duration_f / (double)_session->nominal_frame_rate();
 705         } else {
 706                 framecnt_t duration_f = ARDOUR_UI::instance()->video_timeline->get_duration();
 707                 if (av_offset < 0 ) {
 708                         duration_f += av_offset;
 709                 }
 710                 duration_s = (double)duration_f / (double)_session->nominal_frame_rate();
 711         }
 712
 713         std::ostringstream osstream; osstream << duration_s;
 714         ffs["-t"] = osstream.str();
 715         if (fps_checkbox.get_active()) {
 716                 transcoder->set_duration(duration_s * atof(fps_combo.get_active_text()));
 717         } else {
 718                 transcoder->set_duration(duration_s * transcoder->get_fps());
 719         }
 720
 721         if (insnd_combo.get_active_row_number() == 0) {
 722                 const framepos_t start = _session->current_start_frame();
 723                 const framepos_t snend = _session->current_end_frame();
 724                 const frameoffset_t vid_duration = ARDOUR_UI::instance()->video_timeline->get_duration();
 725
 726 #if 0 /* DEBUG */
 727                 printf("AV offset: %lld Vid-len: %lld Vid-end: %lld || start:%lld || end:%lld\n",
 728                                 av_offset, vid_duration, av_offset+vid_duration, start, snend); // XXX
 729 #endif
 730
 731                 if (av_offset > start && av_offset + vid_duration < snend) {
 732                         transcoder->set_leadinout((av_offset - start) / (double)_session->nominal_frame_rate(),
 733                                 (snend - (av_offset + vid_duration)) / (double)_session->nominal_frame_rate());
 734                 } else if (av_offset > start) {
 735                         transcoder->set_leadinout((av_offset - start) / (double)_session->nominal_frame_rate(), 0);
 736                 } else if (av_offset + vid_duration < snend) {
 737                         transcoder->set_leadinout(0, (snend - (av_offset + vid_duration)) / (double)_session->nominal_frame_rate());
 738                         transcoder->set_avoffset((av_offset - start) / (double)_session->nominal_frame_rate());
 739                 } else {
 740                         transcoder->set_avoffset((av_offset - start) / (double)_session->nominal_frame_rate());
 741                 }
 742         } else if (av_offset < 0) {
 743                 /* from 00:00:00:00 to video-end */
 744                 transcoder->set_avoffset(av_offset / (double)_session->nominal_frame_rate());
 745         }
 746
 747         TranscodeFfmpeg::FFSettings meta = transcoder->default_meta_data();
 748         if (meta_checkbox.get_active()) {
 749                 ARDOUR::SessionMetadata * session_data = ARDOUR::SessionMetadata::Metadata();
 750                 if (session_data->year() > 0 ) {
 751                         std::ostringstream osstream; osstream << session_data->year();
 752                         meta["year"] = osstream.str();
 753                 }
 754                 if (session_data->track_number() > 0 ) {
 755                         std::ostringstream osstream; osstream << session_data->track_number();
 756                         meta["track"] = osstream.str();
 757                 }
 758                 if (session_data->disc_number() > 0 ) {
 759                         std::ostringstream osstream; osstream << session_data->disc_number();
 760                         meta["disc"] = osstream.str();
 761                 }
 762                 if (!session_data->title().empty())     {meta["title"] = session_data->title();}
 763                 if (!session_data->artist().empty())    {meta["author"] = session_data->artist();}
 764                 if (!session_data->album_artist().empty()) {meta["album_artist"] = session_data->album_artist();}
 765                 if (!session_data->album().empty())     {meta["album"] = session_data->album();}
 766                 if (!session_data->genre().empty())     {meta["genre"] = session_data->genre();}
 767                 if (!session_data->composer().empty())  {meta["composer"] = session_data->composer();}
 768                 if (!session_data->comment().empty())   {meta["comment"] = session_data->comment();}
 769                 if (!session_data->copyright().empty()) {meta["copyright"] = session_data->copyright();}
 770                 if (!session_data->subtitle().empty())  {meta["description"] = session_data->subtitle();}
 771         }
 772
 773 #if 1 /* tentative debug mode */
 774         if (debug_checkbox.get_active()) {
 775                 transcoder->set_debug(true);
 776         }
 777 #endif
 778
 779         transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&ExportVideoDialog::update_progress , this, _1, _2), gui_context());
 780         transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&ExportVideoDialog::finished, this), gui_context());
 781         if (!transcoder->encode(outfn, insnd, invid, ffs, meta, map)) {
 782                 ARDOUR_UI::instance()->popup_error(_("Transcoding failed."));
 783                 Gtk::Dialog::response(RESPONSE_CANCEL);
 784                 return;
 785         }
 786 }
 787
 788 void
 789 ExportVideoDialog::change_file_extension (std::string ext)
 790 {
 791         outfn_path_entry.set_text (
 792                 strip_file_extension(outfn_path_entry.get_text()) + ext
 793         );
 794 }
 795
 796 void
 797 ExportVideoDialog::scale_checkbox_toggled ()
 798 {
 799         width_spinner.set_sensitive(scale_checkbox.get_active());
 800         height_spinner.set_sensitive(scale_checkbox.get_active());
 801 }
 802
 803 void
 804 ExportVideoDialog::fps_checkbox_toggled ()
 805 {
 806         fps_combo.set_sensitive(fps_checkbox.get_active());
 807 }
 808
 809 void
 810 ExportVideoDialog::aspect_checkbox_toggled ()
 811 {
 812         aspect_combo.set_sensitive(aspect_checkbox.get_active());
 813 }
 814
 815 void
 816 ExportVideoDialog::video_codec_combo_changed ()
 817 {
 818         if ((  video_codec_combo.get_active_text() == "mpeg4"
 819              ||video_codec_combo.get_active_text() == "mpeg2video"
 820                         ) && !(
 821                preset_combo.get_active_text() == "dvd-PAL"
 822              ||preset_combo.get_active_text() == "dvd-NTSC"
 823            )) {
 824                 bframes_checkbox.set_sensitive(true);
 825                 optimizations_checkbox.set_sensitive(true);
 826                 if (video_codec_combo.get_active_text() == "mpeg2video") {
 827                         optimizations_label.set_text("-mbd rd -trellis 2 -cmp 2 -subcmp 2"); // mpeg2
 828                 } else if (video_codec_combo.get_active_text() == "mpeg4") {
 829                         optimizations_label.set_text("-mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -g 300"); // mpeg4
 830                 } else {
 831                         optimizations_label.set_text("-mbd 2 -cmp 2 -subcmp 2 -trellis 2 -flags +aic+mv0+mv4 -g 160"); // flv
 832                 }
 833         } else {
 834                 bframes_checkbox.set_sensitive(false);
 835                 bframes_checkbox.set_active(false);
 836                 optimizations_checkbox.set_sensitive(false);
 837                 optimizations_checkbox.set_active(false);
 838                 optimizations_label.set_text("-");
 839         }
 840 }
 841
 842 void
 843 ExportVideoDialog::preset_combo_changed ()
 844 {
 845         std::string p = preset_combo.get_active_text();
 846         scale_checkbox.set_sensitive(true);
 847
 848         if (p == "flv") {
 849                 change_file_extension(".flv");
 850                 audio_codec_combo.set_active(1);
 851                 video_codec_combo.set_active(0);
 852                 audio_bitrate_combo.set_active(1);
 853                 video_bitrate_combo.set_active(1);
 854                 audio_samplerate_combo.set_active(1);
 855         }
 856         else if (p == "you-tube") {
 857                 change_file_extension(".avi");
 858                 audio_codec_combo.set_active(2);
 859                 video_codec_combo.set_active(5);
 860                 audio_bitrate_combo.set_active(1);
 861                 video_bitrate_combo.set_active(2);
 862                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 863                         audio_samplerate_combo.set_active(2);
 864                 } else {
 865                         audio_samplerate_combo.set_active(1);
 866                 }
 867         }
 868         else if (p == "ogg") {
 869                 change_file_extension(".ogv");
 870                 audio_codec_combo.set_active(3);
 871                 video_codec_combo.set_active(1);
 872                 audio_bitrate_combo.set_active(2);
 873                 video_bitrate_combo.set_active(2);
 874                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 875                         audio_samplerate_combo.set_active(2);
 876                 } else {
 877                         audio_samplerate_combo.set_active(1);
 878                 }
 879         }
 880         else if (p == "dvd-mp2") {
 881                 change_file_extension(".mpg");
 882                 audio_codec_combo.set_active(4);
 883                 video_codec_combo.set_active(3);
 884                 audio_bitrate_combo.set_active(3);
 885                 video_bitrate_combo.set_active(3);
 886                 audio_samplerate_combo.set_active(2);
 887         }
 888         else if (p == "dvd-NTSC" || p == "dvd-PAL") {
 889                 change_file_extension(".mpg");
 890                 audio_codec_combo.set_active(5);
 891                 video_codec_combo.set_active(3);
 892                 audio_bitrate_combo.set_active(3);
 893                 video_bitrate_combo.set_active(3);
 894                 audio_samplerate_combo.set_active(2);
 895
 896                 scale_checkbox.set_active(false);
 897                 scale_checkbox.set_sensitive(false);
 898         }
 899         else if (p == "mpeg4") {
 900                 change_file_extension(".mp4");
 901                 audio_codec_combo.set_active(0);
 902                 video_codec_combo.set_active(4);
 903                 audio_bitrate_combo.set_active(3);
 904                 video_bitrate_combo.set_active(3);
 905                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 906                         audio_samplerate_combo.set_active(2);
 907                 } else {
 908                         audio_samplerate_combo.set_active(1);
 909                 }
 910         }
 911
 912         if (p == "none") {
 913                 audio_codec_combo.set_sensitive(true);
 914                 video_codec_combo.set_sensitive(true);
 915                 audio_bitrate_combo.set_sensitive(true);
 916                 video_bitrate_combo.set_sensitive(true);
 917                 audio_samplerate_combo.set_sensitive(true);
 918         } else {
 919                 audio_codec_combo.set_sensitive(false);
 920                 video_codec_combo.set_sensitive(false);
 921                 audio_bitrate_combo.set_sensitive(false);
 922                 video_bitrate_combo.set_sensitive(false);
 923                 audio_samplerate_combo.set_sensitive(false);
 924         }
 925
 926         Gtk::Table *t = (Gtk::Table*) preset_combo.get_parent();
 927         Gtk::Table_Helpers::TableList c = t->children();
 928         Gtk::Table_Helpers::TableList::iterator it;
 929         if (p == "dvd-PAL" || p == "dvd-NTSC") {
 930                 for (it = c.begin(); it != c.end(); ++it) {
 931                         int row = it->get_top_attach();
 932                         if (row == 2 || row == 3 || row== 5 || row== 6 || row == 9) {
 933                                 it->get_widget()->hide();
 934                         }
 935                 }
 936         } else {
 937                 for (it = c.begin(); it != c.end(); ++it) {
 938                         int row = it->get_top_attach();
 939                         if (row == 2 || row == 3 || row== 5 || row== 6 || row == 9) {
 940                                 it->get_widget()->show();
 941                         }
 942                 }
 943         }
 944
 945         video_codec_combo_changed();
 946 }
 947
 948 void
 949 ExportVideoDialog::open_outfn_dialog ()
 950 {
 951         Gtk::FileChooserDialog dialog(_("Save Exported Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
 952         dialog.set_filename (outfn_path_entry.get_text());
 953
 954         dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 955         dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
 956
 957         int result = dialog.run();
 958
 959         if (result == Gtk::RESPONSE_OK) {
 960                 std::string filename = dialog.get_filename();
 961
 962                 if (filename.length()) {
 963                         outfn_path_entry.set_text (filename);
 964                 }
 965         }
 966 }
 967
 968 void
 969 ExportVideoDialog::open_invid_dialog ()
 970 {
 971         Gtk::FileChooserDialog dialog(_("Save Exported Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
 972         dialog.set_filename (invid_path_entry.get_text());
 973
 974         dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 975         dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
 976
 977         int result = dialog.run();
 978
 979         if (result == Gtk::RESPONSE_OK) {
 980                 std::string filename = dialog.get_filename();
 981
 982                 if (filename.length()) {
 983                         invid_path_entry.set_text (filename);
 984                 }
 985         }
 986 }