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
  64 ExportVideoDialog::ExportVideoDialog (PublicEditor& ed, Session* s)
  65         : ArdourDialog (_("Export Video File "))
  66         , editor (ed)
  67         , outfn_path_label (_("File:"), Gtk::ALIGN_LEFT)
  68         , outfn_browse_button (_("Browse"))
  69         , invid_path_label (_("Video:"), Gtk::ALIGN_LEFT)
  70         , invid_browse_button (_("Browse"))
  71         , transcode_button (_("Export"))
  72         , abort_button (_("Abort"))
  73         , scale_checkbox (_("Scale Video (W x H):"))
  74         , width_adjustment (768, 128, 1920, 1, 16, 0)
  75         , width_spinner (width_adjustment)
  76         , height_adjustment (576, 128, 1920, 1, 16, 0)
  77         , height_spinner (height_adjustment)
  78         , aspect_checkbox (_("Set Aspect Ratio:"))
  79         , normalize_checkbox (_("Normalize Audio"))
  80         , twopass_checkbox (_("2 Pass Encoding"))
  81         , optimizations_checkbox (_("Codec Optimizations:"))
  82         , optimizations_label ("-")
  83         , deinterlace_checkbox (_("Deinterlace"))
  84         , bframes_checkbox (_("Use [2] B-frames (MPEG 2 or 4 only)"))
  85         , fps_checkbox (_("Override FPS (Default is to retain FPS from the input video file):"))
  86         , meta_checkbox (_("Include Session Metadata"))
  87 #if 1 /* tentative debug mode */
  88         , debug_checkbox (_("Enable Debug Mode: Print ffmpeg Command & Output to stdout."))
  89 #endif
  90 {
  91         set_session (s);
  92
  93         set_name ("ExportVideoDialog");
  94         set_modal (true);
  95         set_skip_taskbar_hint (true);
  96         set_resizable (false);
  97
  98         Gtk::Label* l;
  99         vbox = manage (new VBox);
 100         VBox* options_box = manage (new VBox);
 101         HBox* path_hbox;
 102
 103         /* check if ffmpeg can be found */
 104         transcoder = new TranscodeFfmpeg("");
 105         if (!transcoder->ffexec_ok()) {
 106                 l = manage (new Label (_("No ffprobe or ffmpeg executables could be found on this system. Video Export is not possible until you install those tools. See the Log widow for more information."), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 107                 l->set_line_wrap();
 108                 vbox->pack_start (*l, false, false, 8);
 109                 get_vbox()->pack_start (*vbox, false, false);
 110                 add_button (Stock::OK, RESPONSE_CANCEL);
 111                 show_all_children ();
 112                 return;
 113         }
 114         delete transcoder; transcoder = 0;
 115
 116         l = manage (new Label (_("<b>Output:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 117         l->set_use_markup ();
 118         vbox->pack_start (*l, false, false, 4);
 119
 120         path_hbox = manage (new HBox);
 121         path_hbox->pack_start (outfn_path_label, false, false, 3);
 122         path_hbox->pack_start (outfn_path_entry, true, true, 3);
 123         path_hbox->pack_start (outfn_browse_button, false, false, 3);
 124         vbox->pack_start (*path_hbox, false, false, 2);
 125
 126         l = manage (new Label (_("<b>Input:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 127         l->set_use_markup ();
 128         vbox->pack_start (*l, false, false, 4);
 129
 130         path_hbox = manage (new HBox);
 131         path_hbox->pack_start (invid_path_label, false, false, 3);
 132         path_hbox->pack_start (invid_path_entry, true, true, 3);
 133         path_hbox->pack_start (invid_browse_button, false, false, 3);
 134         vbox->pack_start (*path_hbox, false, false, 2);
 135
 136         path_hbox = manage (new HBox);
 137         l = manage (new Label (_("Audio:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 138         path_hbox->pack_start (*l, false, false, 3);
 139         l = manage (new Label (_("Master Bus"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 140         path_hbox->pack_start (*l, false, false, 2);
 141         vbox->pack_start (*path_hbox, false, false, 2);
 142
 143         insnd_combo.set_name ("PaddedButton");
 144         insnd_combo.append_text("from ardour session-start to session-end");
 145
 146         frameoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 147         if (av_offset < 0 ) {
 148                 insnd_combo.append_text("from 00:00:00:00 to video-end");
 149         } else {
 150                 insnd_combo.append_text("from video-start to video-end");
 151         }
 152         insnd_combo.set_active(0);
 153
 154         outfn_path_entry.set_width_chars(38);
 155         outfn_path_entry.set_text (_session->session_directory().export_path() + G_DIR_SEPARATOR +"export.avi");
 156
 157         XMLNode* node = _session->extra_xml (X_("Videotimeline"));
 158         if (node && node->property(X_("Filename"))) {
 159                 std::string filename = node->property(X_("Filename"))->value();
 160                 if (filename.at(0) != G_DIR_SEPARATOR) {
 161                         filename = Glib::build_filename (_session->session_directory().video_path(), filename);
 162                 }
 163                 invid_path_entry.set_text (filename);
 164         }
 165
 166         l = manage (new Label (_("<b>Settings:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 167         l->set_use_markup ();
 168         options_box->pack_start (*l, false, true, 4);
 169
 170         Table* t = manage (new Table (4, 12));
 171         t->set_spacings (4);
 172         int ty = 0;
 173         options_box->pack_start (*t, true, true, 4);
 174         l = manage (new Label (_("Range:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 175         t->attach (*l, 0, 1, ty, ty+1);
 176         t->attach (insnd_combo, 1, 4, ty, ty+1); ty++;
 177         l = manage (new Label (_("Preset:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 178         t->attach (*l, 0, 1, ty, ty+1);
 179         t->attach (preset_combo, 1, 4, ty, ty+1); ty++;
 180         l = manage (new Label (_("Video Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 181         t->attach (*l, 0, 1, ty, ty+1);
 182         t->attach (video_codec_combo, 1, 2, ty, ty+1);
 183         l = manage (new Label (_("Video KBit/s:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 184         t->attach (*l, 2, 3, ty, ty+1);
 185         t->attach (video_bitrate_combo, 3, 4, ty, ty+1); ty++;
 186         l = manage (new Label (_("Audio Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 187         t->attach (*l, 0, 1, ty, ty+1);
 188         t->attach (audio_codec_combo, 1, 2, ty, ty+1);
 189         l = manage (new Label (_("Audio KBit/s:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 190         t->attach (*l, 2, 3, ty, ty+1);
 191         t->attach (audio_bitrate_combo, 3, 4, ty, ty+1); ty++;
 192         l = manage (new Label (_("Audio Samplerate:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 193         t->attach (*l, 0, 1, ty, ty+1);
 194         t->attach (audio_samplerate_combo, 1, 2, ty, ty+1);
 195         t->attach (normalize_checkbox, 2, 4, ty, ty+1); ty++;
 196         t->attach (scale_checkbox, 0, 2, ty, ty+1);
 197         t->attach (width_spinner, 2, 3, ty, ty+1);
 198         t->attach (height_spinner, 3, 4, ty, ty+1); ty++;
 199         t->attach (fps_checkbox, 0, 3, ty, ty+1);
 200         t->attach (fps_combo, 3, 4, ty, ty+1); ty++;
 201         t->attach (twopass_checkbox, 0, 2, ty, ty+1);
 202         t->attach (aspect_checkbox, 2, 3, ty, ty+1);
 203         t->attach (aspect_combo, 3, 4, ty, ty+1); ty++;
 204         t->attach (bframes_checkbox, 0, 2, ty, ty+1);
 205         t->attach (deinterlace_checkbox, 2, 4, ty, ty+1); ty++;
 206         t->attach (meta_checkbox, 2, 4, ty, ty+1); ty++;
 207         t->attach (optimizations_checkbox, 0, 1, ty, ty+1);
 208         t->attach (optimizations_label, 1, 4, ty, ty+1); ty++;
 209 #if 1 /* tentative debug mode */
 210         t->attach (debug_checkbox, 0, 4, ty, ty+1); ty++;
 211 #endif
 212
 213         preset_combo.set_name ("PaddedButton");
 214         preset_combo.append_text("none");
 215         preset_combo.append_text("dvd-mp2");
 216         preset_combo.append_text("dvd-NTSC");
 217         preset_combo.append_text("dvd-PAL");
 218         preset_combo.append_text("flv");
 219         preset_combo.append_text("mpeg4");
 220         preset_combo.append_text("ogg");
 221         preset_combo.append_text("you-tube");
 222         preset_combo.set_active(0);
 223
 224         audio_codec_combo.set_name ("PaddedButton");
 225         audio_codec_combo.append_text("ac3");
 226         audio_codec_combo.append_text("aac");
 227         audio_codec_combo.append_text("libmp3lame");
 228         audio_codec_combo.append_text("libvorbis");
 229         audio_codec_combo.append_text("mp2");
 230         audio_codec_combo.append_text("pcm_s16le");
 231         audio_codec_combo.set_active(2);
 232
 233         video_codec_combo.set_name ("PaddedButton");
 234         video_codec_combo.append_text("flv");
 235         video_codec_combo.append_text("libtheora");
 236         video_codec_combo.append_text("mjpeg");
 237         video_codec_combo.append_text("mpeg2video");
 238         video_codec_combo.append_text("mpeg4");
 239         video_codec_combo.append_text("x264 (baseline)");
 240         video_codec_combo.append_text("x264 (hq)");
 241         video_codec_combo.append_text("vpx (webm)");
 242         video_codec_combo.append_text("copy");
 243         video_codec_combo.set_active(4);
 244
 245         audio_bitrate_combo.set_name ("PaddedButton");
 246         audio_bitrate_combo.append_text("64k");
 247         audio_bitrate_combo.append_text("128k");
 248         audio_bitrate_combo.append_text("192k");
 249         audio_bitrate_combo.append_text("256k");
 250         audio_bitrate_combo.append_text("320k");
 251         audio_bitrate_combo.set_active(2);
 252
 253         audio_samplerate_combo.set_name ("PaddedButton");
 254         audio_samplerate_combo.append_text("22050");
 255         audio_samplerate_combo.append_text("44100");
 256         audio_samplerate_combo.append_text("48000");
 257         audio_samplerate_combo.set_active(2);
 258
 259         video_bitrate_combo.set_name ("PaddedButton");
 260         video_bitrate_combo.append_text("200k");
 261         video_bitrate_combo.append_text("800k");
 262         video_bitrate_combo.append_text("2000k");
 263         video_bitrate_combo.append_text("5000k");
 264         video_bitrate_combo.append_text("8000k");
 265         video_bitrate_combo.append_text("retain");
 266         video_bitrate_combo.set_active(3);
 267
 268         fps_combo.set_name ("PaddedButton");
 269         fps_combo.append_text("23.976");
 270         fps_combo.append_text("24");
 271         fps_combo.append_text("24.976");
 272         fps_combo.append_text("25");
 273         fps_combo.append_text("29.97");
 274         fps_combo.append_text("30");
 275         fps_combo.append_text("59.94");
 276         fps_combo.append_text("60");
 277         float tcfps = _session->timecode_frames_per_second();
 278         if      (fabs(tcfps - 23.976) < 0.01) { fps_combo.set_active(0); }
 279         else if (fabs(tcfps - 24.0  ) < 0.01) { fps_combo.set_active(1); }
 280         else if (fabs(tcfps - 24.976) < 0.01) { fps_combo.set_active(2); }
 281         else if (fabs(tcfps - 25.0  ) < 0.01) { fps_combo.set_active(3); }
 282         else if (fabs(tcfps - 29.97 ) < 0.01) { fps_combo.set_active(4); }
 283         else if (fabs(tcfps - 30.0  ) < 0.01) { fps_combo.set_active(5); }
 284         else if (fabs(tcfps - 59.94 ) < 0.01) { fps_combo.set_active(6); }
 285         else if (fabs(tcfps - 60.0  ) < 0.01) { fps_combo.set_active(7); }
 286         else { fps_combo.set_active(5); }
 287
 288         aspect_combo.set_name ("PaddedButton");
 289         aspect_combo.append_text("4:3");
 290         aspect_combo.append_text("16:9");
 291         aspect_combo.set_active(1);
 292
 293         optimizations_checkbox.set_sensitive(false);
 294         scale_checkbox_toggled();
 295         aspect_checkbox_toggled();
 296         fps_checkbox_toggled();
 297         video_codec_combo_changed();
 298
 299         vbox->pack_start (*options_box, false, true, 4);
 300         get_vbox()->set_spacing (4);
 301         get_vbox()->pack_start (*vbox, false, false);
 302
 303         progress_box = manage (new VBox);
 304         progress_box->pack_start (pbar, false, false);
 305         progress_box->pack_start (abort_button, false, false);
 306         get_vbox()->pack_start (*progress_box, false, false);
 307
 308         scale_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::scale_checkbox_toggled));
 309         aspect_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::aspect_checkbox_toggled));
 310         fps_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::fps_checkbox_toggled));
 311         preset_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::preset_combo_changed));
 312         video_codec_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::video_codec_combo_changed));
 313         outfn_browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::open_outfn_dialog));
 314         invid_browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::open_invid_dialog));
 315         transcode_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::launch_export));
 316         abort_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::abort_clicked));
 317
 318         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
 319         get_action_area()->pack_start (transcode_button, false, false);
 320         show_all_children ();
 321         progress_box->hide();
 322 }
 323
 324 ExportVideoDialog::~ExportVideoDialog ()
 325 {
 326         if (transcoder) { delete transcoder; transcoder = 0;}
 327 }
 328
 329 void
 330 ExportVideoDialog::on_show ()
 331 {
 332         Dialog::on_show ();
 333 }
 334
 335 void
 336 ExportVideoDialog::abort_clicked ()
 337 {
 338         aborted = true;
 339         if (transcoder) {
 340                 transcoder->cancel();
 341         }
 342 }
 343
 344 void
 345 ExportVideoDialog::update_progress (framecnt_t c, framecnt_t a)
 346 {
 347         if (a == 0 || c > a) {
 348                 pbar.set_pulse_step(.1);
 349                 pbar.pulse();
 350         } else {
 351                 double progress = (double)c / (double) a;
 352                 progress = progress / ((twopass ? 2.0 : 1.0) + (normalize ? 2.0 : 1.0));
 353                 if (normalize && twopass) progress += (firstpass ? .5 : .75);
 354                 else if (normalize) progress += 2.0/3.0;
 355                 else if (twopass) progress += (firstpass ? 1.0/3.0 : 2.0/3.0);
 356                 else progress += .5;
 357
 358                 pbar.set_fraction (progress);
 359         }
 360 }
 361
 362
 363 gint
 364 ExportVideoDialog::audio_progress_display ()
 365 {
 366         std::string status_text;
 367         double progress = 0.0;
 368                 if (status->normalizing) {
 369                         pbar.set_text (_("Normalizing audio"));
 370                         progress = ((float) status->current_normalize_cycle) / status->total_normalize_cycles;
 371                         progress = progress / (twopass ? 4.0 : 3.0) + (twopass ? .25 : 1.0/3.0);
 372                 } else {
 373                         pbar.set_text (_("Exporting audio"));
 374                         progress = ((float) status->processed_frames_current_timespan) / status->total_frames_current_timespan;
 375                         progress = progress / ((twopass ? 2.0 : 1.0) + (normalize ? 2.0 : 1.0));
 376                 }
 377                 if (progress < previous_progress) {
 378                         // Work around gtk bug
 379                         pbar.hide();
 380                         pbar.show();
 381                 }
 382                 previous_progress = progress;
 383                 pbar.set_fraction (progress);
 384         return TRUE;
 385 }
 386
 387 void
 388 ExportVideoDialog::finished ()
 389 {
 390         if (aborted) {
 391                 unlink(outfn_path_entry.get_text().c_str());
 392                 unlink (insnd.c_str());
 393                 Gtk::Dialog::response(RESPONSE_CANCEL);
 394         } else if (twopass && firstpass) {
 395                 firstpass = false;
 396                 if (transcoder) { delete transcoder; transcoder = 0;}
 397                 encode_pass(2);
 398         } else {
 399                 if (twopass_checkbox.get_active()) {
 400                         std::string outfn = outfn_path_entry.get_text();
 401                         std::string p2log = Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 402                         unlink (p2log.c_str());
 403                 }
 404                 unlink (insnd.c_str());
 405                 Gtk::Dialog::response(RESPONSE_ACCEPT);
 406         }
 407 }
 408
 409 void
 410 ExportVideoDialog::launch_export ()
 411 {
 412         std::string outfn = outfn_path_entry.get_text();
 413         if (!confirm_video_outfn(outfn)) { return; }
 414
 415         vbox->hide();
 416         cancel_button->hide();
 417         transcode_button.hide();
 418         pbar.set_size_request(300,-1);
 419         pbar.set_text(_("Exporting Audio.."));
 420         progress_box->show();
 421         aborted = false;
 422         twopass = twopass_checkbox.get_active();
 423         firstpass = true;
 424         normalize = normalize_checkbox.get_active();
 425
 426         /* export audio track */
 427         ExportTimespanPtr tsp = _session->get_export_handler()->add_timespan();
 428         boost::shared_ptr<ExportChannelConfiguration> ccp = _session->get_export_handler()->add_channel_config();
 429         boost::shared_ptr<ARDOUR::ExportFilename> fnp = _session->get_export_handler()->add_filename();
 430         boost::shared_ptr<AudioGrapher::BroadcastInfo> b;
 431         XMLTree tree;
 432         std::string vtl_samplerate = audio_samplerate_combo.get_active_text();
 433         std::string vtl_normalize = normalize ? "true" : "false";
 434         tree.read_buffer(std::string(
 435 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
 436 "<ExportFormatSpecification name=\"VTL-WAV-16\" id=\"3094591e-ccb9-4385-a93f-c9955ffeb1f0\">"
 437 "  <Encoding id=\"F_WAV\" type=\"T_Sndfile\" extension=\"wav\" name=\"WAV\" has-sample-format=\"true\" channel-limit=\"256\"/>"
 438 "  <SampleRate rate=\""+ vtl_samplerate +"\"/>"
 439 "  <SRCQuality quality=\"SRC_SincBest\"/>"
 440 "  <EncodingOptions>"
 441 "    <Option name=\"sample-format\" value=\"SF_16\"/>"
 442 "    <Option name=\"dithering\" value=\"D_None\"/>"
 443 "    <Option name=\"tag-metadata\" value=\"true\"/>"
 444 "    <Option name=\"tag-support\" value=\"false\"/>"
 445 "    <Option name=\"broadcast-info\" value=\"false\"/>"
 446 "  </EncodingOptions>"
 447 "  <Processing>"
 448 "    <Normalize enabled=\""+ vtl_normalize +"\" target=\"0\"/>"
 449 "    <Silence>"
 450 "      <Start>"
 451 "        <Trim enabled=\"false\"/>"
 452 "        <Add enabled=\"false\">"
 453 "          <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
 454 "        </Add>"
 455 "      </Start>"
 456 "      <End>"
 457 "        <Trim enabled=\"false\"/>"
 458 "        <Add enabled=\"false\">"
 459 "          <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
 460 "        </Add>"
 461 "      </End>"
 462 "    </Silence>"
 463 "  </Processing>"
 464 "</ExportFormatSpecification>"
 465 ));
 466         boost::shared_ptr<ExportFormatSpecification> fmp = _session->get_export_handler()->add_format(*tree.root());
 467
 468         /* set up range */
 469         framepos_t start, end;
 470         start = end = 0;
 471         if (insnd_combo.get_active_row_number() == 1) {
 472                 transcoder = new TranscodeFfmpeg(invid_path_entry.get_text());
 473                 if (transcoder->probe_ok() && transcoder->get_fps() > 0) {
 474                         end = transcoder->get_duration() * _session->nominal_frame_rate() / transcoder->get_fps();
 475                 } else {
 476                         warning << _("Export Video: Cannot query duration of video-file, using duration from timeline instead.") << endmsg;
 477                         end = ARDOUR_UI::instance()->video_timeline->get_duration();
 478                 }
 479                 if (transcoder) {delete transcoder; transcoder = 0;}
 480
 481                 frameoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 482 #if 0 /* DEBUG */
 483                 printf("audio-range -- AV offset: %lld\n", av_offset);
 484 #endif
 485                 if (av_offset > 0) {
 486                         start = av_offset;
 487                 }
 488                 end += av_offset;
 489         }
 490         if (end <= 0) {
 491                 start = _session->current_start_frame();
 492                 end   = _session->current_end_frame();
 493         }
 494 #if 0 /* DEBUG */
 495         printf("audio export-range %lld -> %lld\n", start, end);
 496 #endif
 497
 498         tsp->set_range (start, end);
 499         tsp->set_name ("mysession");
 500         tsp->set_range_id ("session");
 501
 502         /* add master outs as default */
 503         IO* master_out = _session->master_out()->output().get();
 504         if (!master_out) {
 505                 warning << _("Export Video: No Master Out Ports to Connect for Audio Export") << endmsg;
 506                 Gtk::Dialog::response(RESPONSE_CANCEL);
 507                 return;
 508         }
 509         for (uint32_t n = 0; n < master_out->n_ports().n_audio(); ++n) {
 510                 PortExportChannel * channel = new PortExportChannel ();
 511                 channel->add_port (master_out->audio (n));
 512                 ExportChannelPtr chan_ptr (channel);
 513                 ccp->register_channel (chan_ptr);
 514         }
 515
 516         /* outfile */
 517         fnp->set_timespan(tsp);
 518         fnp->set_label("vtl");
 519         fnp->include_label = true;
 520         insnd = fnp->get_path(fmp);
 521
 522         /* do sound export */
 523         _session->get_export_handler()->add_export_config (tsp, ccp, fmp, fnp, b);
 524         _session->get_export_handler()->do_export();
 525         status = _session->get_export_status ();
 526
 527         audio_progress_connection = Glib::signal_timeout().connect (sigc::mem_fun(*this, &ExportVideoDialog::audio_progress_display), 100);
 528         previous_progress = 0.0;
 529         while (status->running) {
 530                 if (aborted) { status->abort(); }
 531                 if (gtk_events_pending()) {
 532                         gtk_main_iteration ();
 533                 } else {
 534                         usleep (10000);
 535                 }
 536         }
 537         audio_progress_connection.disconnect();
 538         status->finish ();
 539         if (status->aborted()) {
 540                 unlink (insnd.c_str());
 541                 Gtk::Dialog::response(RESPONSE_CANCEL);
 542                 return;
 543         }
 544         pbar.set_text (_("Encoding Video.."));
 545         encode_pass(1);
 546 }
 547
 548 void
 549 ExportVideoDialog::encode_pass (int pass)
 550 {
 551         std::string outfn = outfn_path_entry.get_text();
 552         std::string invid = invid_path_entry.get_text();
 553
 554         transcoder = new TranscodeFfmpeg(invid);
 555         if (!transcoder->ffexec_ok()) {
 556                 /* ffmpeg binary was not found. TranscodeFfmpeg prints a warning */
 557                 unlink (insnd.c_str());
 558                 Gtk::Dialog::response(RESPONSE_CANCEL);
 559                 return;
 560         }
 561         if (!transcoder->probe_ok()) {
 562                 /* video input file can not be read */
 563                 warning << _("Export Video: Video input file cannot be read.") << endmsg;
 564           unlink (insnd.c_str());
 565           Gtk::Dialog::response(RESPONSE_CANCEL);
 566           return;
 567         }
 568
 569         std::string preset = preset_combo.get_active_text();
 570         FFSettings ffs ; /* = transcoder->default_encoder_settings(); */
 571         ffs.clear();
 572
 573         if (fps_checkbox.get_active()) {
 574           ffs["-r"] = fps_combo.get_active_text();
 575         }
 576
 577         if (scale_checkbox.get_active()) {
 578                 ffs["-s"] = string_compose("%1x%2", width_spinner.get_value(), height_spinner.get_value());
 579         }
 580         ffs["-vcodec"] = video_codec_combo.get_active_text();
 581         ffs["-acodec"] = audio_codec_combo.get_active_text();
 582
 583         if (video_bitrate_combo.get_active_text() == "retain" ) {
 584                 ffs["-sameq"]  = "-y"; // we use '-y' as dummy parameter for non key/value options
 585         } else {
 586                 ffs["-b:v"]  = video_bitrate_combo.get_active_text();
 587         }
 588         ffs["-b:a"] = audio_bitrate_combo.get_active_text();
 589
 590         if (audio_codec_combo.get_active_text() == "aac" ) {
 591                 ffs["-strict"] = "-2";
 592         }
 593
 594         if (video_codec_combo.get_active_text() == "x264 (hq)" ) {
 595                 ffs["-vcodec"] = "libx264";
 596                 ffs["-vprofile"] = "high";
 597         }
 598         else if (video_codec_combo.get_active_text() == "x264 (baseline)" ) {
 599                 ffs["-vcodec"] = "libx264";
 600                 ffs["-vpre"] = "baseline";
 601         }
 602         else if (video_codec_combo.get_active_text() == "vpx (webm)" ) {
 603                 ffs["-vcodec"] = "libvpx";
 604                 ffs["-g"] = "120";
 605                 ffs["-qmin"] = "11";
 606                 ffs["-qmax"] = "51";
 607         }
 608
 609         if (optimizations_checkbox.get_active()) {
 610           if (video_codec_combo.get_active_text() == "mpeg2video") {
 611                         ffs["-mbd"] = "rd";
 612                         ffs["-trellis"] = "2";
 613                         ffs["-cmp"] = "2";
 614                         ffs["-subcmp"] = "2";
 615                 }
 616                 else if (video_codec_combo.get_active_text() == "mpeg4") {
 617                         ffs["-mbd"] = "rd";
 618                         ffs["-flags"] = "+mv4+aic";
 619                         ffs["-trellis"] = "2";
 620                         ffs["-cmp"] = "2";
 621                         ffs["-subcmp"] = "2";
 622                         ffs["-g"] = "300";
 623                 }
 624                 else if (video_codec_combo.get_active_text() == "flv") {
 625                         ffs["-mbd"] = "2";
 626                         ffs["-cmp"] = "2";
 627                         ffs["-subcmp"] = "2";
 628                         ffs["-trellis"] = "2";
 629                         ffs["-flags"] = "+aic+mv0+mv4";
 630                         ffs["-g"] = "160";
 631                 }
 632         }
 633
 634         if (bframes_checkbox.get_active() && (
 635                    video_codec_combo.get_active_text() == "mpeg2video"
 636                 || video_codec_combo.get_active_text() == "mpeg4"
 637                 )) {
 638                 ffs["-bf"] = "2";
 639         }
 640
 641         if (preset == "dvd-PAL") {
 642                 ffs.clear(); /* ignore all prev settings */
 643                 ffs["-target"] = "pal-dvd";
 644                 ffs["-aspect"] = "4:3"; /* required for DVD - may be overridden below */
 645         }
 646         else if (preset == "dvd-NTSC") {
 647                 ffs.clear(); /* ignore all prev settings */
 648                 ffs["-target"] = "ntsc-dvd";
 649                 ffs["-aspect"] = "4:3"; /* required for DVD - may be overridden below */
 650         }
 651
 652         if (aspect_checkbox.get_active()) {
 653                 ffs["-aspect"] = aspect_combo.get_active_text();
 654         }
 655         if (deinterlace_checkbox.get_active()) {
 656                 ffs["-deinterlace"] = "-y"; // we use '-y' as dummy parameter for non key/value options
 657         }
 658
 659         bool map = true;
 660         if (pass == 1 && twopass) {
 661                 pbar.set_text (_("Encoding Video.. Pass 1/2"));
 662                 map = false;
 663                 ffs["-pass"] = "1";
 664                 ffs["-an"] = "-y";
 665                 ffs["-passlogfile"] =  Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 666                 ffs["-f"] = get_file_extension(invid).empty()?"mov":get_file_extension(invid);
 667 #ifdef _OS_WIN32
 668                 outfn = "NUL";
 669 #else
 670                 outfn = "/dev/null";
 671 #endif
 672         } else if (pass == 2) {
 673                 pbar.set_text (_("Encoding Video.. Pass 2/2"));
 674                 ffs["-pass"] = "2";
 675                 ffs["-passlogfile"] =  Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 676         }
 677
 678         frameoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 679         double duration_s  = 0;
 680
 681         if (insnd_combo.get_active_row_number() == 0) {
 682                 framecnt_t duration_f = _session->current_end_frame() - _session->current_start_frame();
 683                 duration_s = (double)duration_f / (double)_session->nominal_frame_rate();
 684         } else {
 685                 framecnt_t duration_f = ARDOUR_UI::instance()->video_timeline->get_duration();
 686                 if (av_offset < 0 ) {
 687                         duration_f += av_offset;
 688                 }
 689                 duration_s = (double)duration_f / (double)_session->nominal_frame_rate();
 690         }
 691
 692         std::ostringstream osstream; osstream << duration_s;
 693         ffs["-t"] = osstream.str();
 694         if (fps_checkbox.get_active()) {
 695                 transcoder->set_duration(duration_s * atof(fps_combo.get_active_text()));
 696         } else {
 697                 transcoder->set_duration(duration_s * transcoder->get_fps());
 698         }
 699
 700         if (insnd_combo.get_active_row_number() == 0) {
 701                 const framepos_t start = _session->current_start_frame();
 702                 const framepos_t snend = _session->current_end_frame();
 703                 const frameoffset_t vid_duration = ARDOUR_UI::instance()->video_timeline->get_duration();
 704
 705 #if 0 /* DEBUG */
 706                 printf("AV offset: %lld Vid-len: %lld Vid-end: %lld || start:%lld || end:%lld\n",
 707                                 av_offset, vid_duration, av_offset+vid_duration, start, snend); // XXX
 708 #endif
 709
 710                 if (av_offset > start && av_offset + vid_duration < snend) {
 711                         transcoder->set_leadinout((av_offset - start) / (double)_session->nominal_frame_rate(),
 712                                 (snend - (av_offset + vid_duration)) / (double)_session->nominal_frame_rate());
 713                 } else if (av_offset > start) {
 714                         transcoder->set_leadinout((av_offset - start) / (double)_session->nominal_frame_rate(), 0);
 715                 } else if (av_offset + vid_duration < snend) {
 716                         transcoder->set_leadinout(0, (snend - (av_offset + vid_duration)) / (double)_session->nominal_frame_rate());
 717                         transcoder->set_avoffset((av_offset - start) / (double)_session->nominal_frame_rate());
 718                 } else {
 719                         transcoder->set_avoffset((av_offset - start) / (double)_session->nominal_frame_rate());
 720                 }
 721         } else if (av_offset < 0) {
 722                 /* from 00:00:00:00 to video-end */
 723                 transcoder->set_avoffset(av_offset / (double)_session->nominal_frame_rate());
 724         }
 725
 726         FFSettings meta = transcoder->default_meta_data();
 727         if (meta_checkbox.get_active()) {
 728                 ARDOUR::SessionMetadata * session_data = ARDOUR::SessionMetadata::Metadata();
 729                 if (session_data->year() > 0 ) {
 730                         std::ostringstream osstream; osstream << session_data->year();
 731                         meta["year"] = osstream.str();
 732                 }
 733                 if (session_data->track_number() > 0 ) {
 734                         std::ostringstream osstream; osstream << session_data->track_number();
 735                         meta["track"] = osstream.str();
 736                 }
 737                 if (session_data->disc_number() > 0 ) {
 738                         std::ostringstream osstream; osstream << session_data->disc_number();
 739                         meta["disc"] = osstream.str();
 740                 }
 741                 if (!session_data->title().empty())     {meta["title"] = session_data->title();}
 742                 if (!session_data->artist().empty())    {meta["author"] = session_data->artist();}
 743                 if (!session_data->album_artist().empty()) {meta["album_artist"] = session_data->album_artist();}
 744                 if (!session_data->album().empty())     {meta["album"] = session_data->album();}
 745                 if (!session_data->genre().empty())     {meta["genre"] = session_data->genre();}
 746                 if (!session_data->composer().empty())  {meta["composer"] = session_data->composer();}
 747                 if (!session_data->comment().empty())   {meta["comment"] = session_data->comment();}
 748                 if (!session_data->copyright().empty()) {meta["copyright"] = session_data->copyright();}
 749                 if (!session_data->subtitle().empty())  {meta["description"] = session_data->subtitle();}
 750         }
 751
 752 #if 1 /* tentative debug mode */
 753         if (debug_checkbox.get_active()) {
 754                 transcoder->set_debug(true);
 755         }
 756 #endif
 757
 758         transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&ExportVideoDialog::update_progress , this, _1, _2), gui_context());
 759         transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&ExportVideoDialog::finished, this), gui_context());
 760         if (!transcoder->encode(outfn, insnd, invid, ffs, meta, map)) {
 761                 ARDOUR_UI::instance()->popup_error(_("Transcoding failed."));
 762                 Gtk::Dialog::response(RESPONSE_CANCEL);
 763                 return;
 764         }
 765 }
 766
 767 void
 768 ExportVideoDialog::change_file_extension (std::string ext)
 769 {
 770         outfn_path_entry.set_text (
 771                 strip_file_extension(outfn_path_entry.get_text()) + ext
 772         );
 773 }
 774
 775 void
 776 ExportVideoDialog::scale_checkbox_toggled ()
 777 {
 778         width_spinner.set_sensitive(scale_checkbox.get_active());
 779         height_spinner.set_sensitive(scale_checkbox.get_active());
 780 }
 781
 782 void
 783 ExportVideoDialog::fps_checkbox_toggled ()
 784 {
 785         fps_combo.set_sensitive(fps_checkbox.get_active());
 786 }
 787
 788 void
 789 ExportVideoDialog::aspect_checkbox_toggled ()
 790 {
 791         aspect_combo.set_sensitive(aspect_checkbox.get_active());
 792 }
 793
 794 void
 795 ExportVideoDialog::video_codec_combo_changed ()
 796 {
 797         if ((  video_codec_combo.get_active_text() == "mpeg4"
 798              ||video_codec_combo.get_active_text() == "mpeg2video"
 799                         ) && !(
 800                preset_combo.get_active_text() == "dvd-PAL"
 801              ||preset_combo.get_active_text() == "dvd-NTSC"
 802            )) {
 803                 bframes_checkbox.set_sensitive(true);
 804                 optimizations_checkbox.set_sensitive(true);
 805                 if (video_codec_combo.get_active_text() == "mpeg2video") {
 806                         optimizations_label.set_text("-mbd rd -trellis 2 -cmp 2 -subcmp 2"); // mpeg2
 807                 } else if (video_codec_combo.get_active_text() == "mpeg4") {
 808                         optimizations_label.set_text("-mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -g 300"); // mpeg4
 809                 } else {
 810                         optimizations_label.set_text("-mbd 2 -cmp 2 -subcmp 2 -trellis 2 -flags +aic+mv0+mv4 -g 160"); // flv
 811                 }
 812         } else {
 813                 bframes_checkbox.set_sensitive(false);
 814                 bframes_checkbox.set_active(false);
 815                 optimizations_checkbox.set_sensitive(false);
 816                 optimizations_checkbox.set_active(false);
 817                 optimizations_label.set_text("-");
 818         }
 819 }
 820
 821 void
 822 ExportVideoDialog::preset_combo_changed ()
 823 {
 824         std::string p = preset_combo.get_active_text();
 825         scale_checkbox.set_sensitive(true);
 826
 827         if (p == "flv") {
 828                 change_file_extension(".flv");
 829                 audio_codec_combo.set_active(1);
 830                 video_codec_combo.set_active(0);
 831                 audio_bitrate_combo.set_active(1);
 832                 video_bitrate_combo.set_active(1);
 833                 audio_samplerate_combo.set_active(1);
 834         }
 835         else if (p == "you-tube") {
 836                 change_file_extension(".avi");
 837                 audio_codec_combo.set_active(2);
 838                 video_codec_combo.set_active(5);
 839                 audio_bitrate_combo.set_active(1);
 840                 video_bitrate_combo.set_active(2);
 841                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 842                         audio_samplerate_combo.set_active(2);
 843                 } else {
 844                         audio_samplerate_combo.set_active(1);
 845                 }
 846         }
 847         else if (p == "ogg") {
 848                 change_file_extension(".ogv");
 849                 audio_codec_combo.set_active(3);
 850                 video_codec_combo.set_active(1);
 851                 audio_bitrate_combo.set_active(2);
 852                 video_bitrate_combo.set_active(2);
 853                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 854                         audio_samplerate_combo.set_active(2);
 855                 } else {
 856                         audio_samplerate_combo.set_active(1);
 857                 }
 858         }
 859         else if (p == "dvd-mp2") {
 860                 change_file_extension(".mpg");
 861                 audio_codec_combo.set_active(4);
 862                 video_codec_combo.set_active(3);
 863                 audio_bitrate_combo.set_active(3);
 864                 video_bitrate_combo.set_active(3);
 865                 audio_samplerate_combo.set_active(2);
 866         }
 867         else if (p == "dvd-NTSC" || p == "dvd-PAL") {
 868                 change_file_extension(".mpg");
 869                 audio_codec_combo.set_active(5);
 870                 video_codec_combo.set_active(3);
 871                 audio_bitrate_combo.set_active(3);
 872                 video_bitrate_combo.set_active(3);
 873                 audio_samplerate_combo.set_active(2);
 874
 875                 scale_checkbox.set_active(false);
 876                 scale_checkbox.set_sensitive(false);
 877         }
 878         else if (p == "mpeg4") {
 879                 change_file_extension(".mp4");
 880                 audio_codec_combo.set_active(0);
 881                 video_codec_combo.set_active(4);
 882                 audio_bitrate_combo.set_active(3);
 883                 video_bitrate_combo.set_active(3);
 884                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 885                         audio_samplerate_combo.set_active(2);
 886                 } else {
 887                         audio_samplerate_combo.set_active(1);
 888                 }
 889         }
 890
 891         if (p == "none") {
 892                 audio_codec_combo.set_sensitive(true);
 893                 video_codec_combo.set_sensitive(true);
 894                 audio_bitrate_combo.set_sensitive(true);
 895                 video_bitrate_combo.set_sensitive(true);
 896                 audio_samplerate_combo.set_sensitive(true);
 897         } else {
 898                 audio_codec_combo.set_sensitive(false);
 899                 video_codec_combo.set_sensitive(false);
 900                 audio_bitrate_combo.set_sensitive(false);
 901                 video_bitrate_combo.set_sensitive(false);
 902                 audio_samplerate_combo.set_sensitive(false);
 903         }
 904
 905         Gtk::Table *t = (Gtk::Table*) preset_combo.get_parent();
 906         Gtk::Table_Helpers::TableList c = t->children();
 907         Gtk::Table_Helpers::TableList::iterator it;
 908         if (p == "dvd-PAL" || p == "dvd-NTSC") {
 909                 for (it = c.begin(); it != c.end(); ++it) {
 910                         int row = it->get_top_attach();
 911                         if (row == 2 || row == 3 || row== 5 || row== 6 || row == 9) {
 912                                 it->get_widget()->hide();
 913                         }
 914                 }
 915         } else {
 916                 for (it = c.begin(); it != c.end(); ++it) {
 917                         int row = it->get_top_attach();
 918                         if (row == 2 || row == 3 || row== 5 || row== 6 || row == 9) {
 919                                 it->get_widget()->show();
 920                         }
 921                 }
 922         }
 923
 924         video_codec_combo_changed();
 925 }
 926
 927 void
 928 ExportVideoDialog::open_outfn_dialog ()
 929 {
 930         Gtk::FileChooserDialog dialog(_("Save Exported Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
 931         dialog.set_filename (outfn_path_entry.get_text());
 932
 933         dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 934         dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
 935
 936         int result = dialog.run();
 937
 938         if (result == Gtk::RESPONSE_OK) {
 939                 std::string filename = dialog.get_filename();
 940
 941                 if (filename.length()) {
 942                         outfn_path_entry.set_text (filename);
 943                 }
 944         }
 945 }
 946
 947 void
 948 ExportVideoDialog::open_invid_dialog ()
 949 {
 950         Gtk::FileChooserDialog dialog(_("Save Exported Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
 951         dialog.set_filename (invid_path_entry.get_text());
 952
 953         dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 954         dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
 955
 956         int result = dialog.run();
 957
 958         if (result == Gtk::RESPONSE_OK) {
 959                 std::string filename = dialog.get_filename();
 960
 961                 if (filename.length()) {
 962                         invid_path_entry.set_text (filename);
 963                 }
 964         }
 965 }