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