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_position (Gtk::WIN_POS_MOUSE);
  95         set_modal (true);
  96         set_skip_taskbar_hint (true);
  97         set_resizable (false);
  98
  99         Gtk::Label* l;
 100         vbox = manage (new VBox);
 101         VBox* options_box = manage (new VBox);
 102         HBox* path_hbox;
 103
 104         /* check if ffmpeg can be found */
 105         transcoder = new TranscodeFfmpeg("");
 106         if (!transcoder->ffexec_ok()) {
 107                 l = manage (new Label (_("No ffprobe or ffmpeg executables could be found on this system. Video Export is not possible until you install those tools. See the Log widow for more information."), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 108                 l->set_line_wrap();
 109                 vbox->pack_start (*l, false, false, 8);
 110                 get_vbox()->pack_start (*vbox, false, false);
 111                 add_button (Stock::OK, RESPONSE_CANCEL);
 112                 show_all_children ();
 113                 return;
 114         }
 115         delete transcoder; transcoder = 0;
 116
 117         l = manage (new Label (_("<b>Output:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 118         l->set_use_markup ();
 119         vbox->pack_start (*l, false, false, 4);
 120
 121         path_hbox = manage (new HBox);
 122         path_hbox->pack_start (outfn_path_label, false, false, 3);
 123         path_hbox->pack_start (outfn_path_entry, true, true, 3);
 124         path_hbox->pack_start (outfn_browse_button, false, false, 3);
 125         vbox->pack_start (*path_hbox, false, false, 2);
 126
 127         l = manage (new Label (_("<b>Input:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 128         l->set_use_markup ();
 129         vbox->pack_start (*l, false, false, 4);
 130
 131         path_hbox = manage (new HBox);
 132         path_hbox->pack_start (invid_path_label, false, false, 3);
 133         path_hbox->pack_start (invid_path_entry, true, true, 3);
 134         path_hbox->pack_start (invid_browse_button, false, false, 3);
 135         vbox->pack_start (*path_hbox, false, false, 2);
 136
 137         path_hbox = manage (new HBox);
 138         l = manage (new Label (_("Audio:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 139         path_hbox->pack_start (*l, false, false, 3);
 140         l = manage (new Label (_("Master Bus"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 141         path_hbox->pack_start (*l, false, false, 2);
 142         vbox->pack_start (*path_hbox, false, false, 2);
 143
 144         insnd_combo.set_name ("PaddedButton");
 145         insnd_combo.append_text("from ardour session-start to session-end");
 146
 147         frameoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 148         if (av_offset < 0 ) {
 149                 insnd_combo.append_text("from 00:00:00:00 to video-end");
 150         } else {
 151                 insnd_combo.append_text("from video-start to video-end");
 152         }
 153         insnd_combo.set_active(0);
 154
 155         outfn_path_entry.set_width_chars(38);
 156         outfn_path_entry.set_text (_session->session_directory().export_path() + G_DIR_SEPARATOR +"export.avi");
 157
 158         XMLNode* node = _session->extra_xml (X_("Videotimeline"));
 159         if (node && node->property(X_("Filename"))) {
 160                 std::string filename = node->property(X_("Filename"))->value();
 161                 if (filename.at(0) != G_DIR_SEPARATOR) {
 162                         filename = Glib::build_filename (_session->session_directory().video_path(), filename);
 163                 }
 164                 invid_path_entry.set_text (filename);
 165         }
 166
 167         l = manage (new Label (_("<b>Settings:</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 168         l->set_use_markup ();
 169         options_box->pack_start (*l, false, true, 4);
 170
 171         Table* t = manage (new Table (4, 12));
 172         t->set_spacings (4);
 173         int ty = 0;
 174         options_box->pack_start (*t, true, true, 4);
 175         l = manage (new Label (_("Range:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 176         t->attach (*l, 0, 1, ty, ty+1);
 177         t->attach (insnd_combo, 1, 4, ty, ty+1); ty++;
 178         l = manage (new Label (_("Preset:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 179         t->attach (*l, 0, 1, ty, ty+1);
 180         t->attach (preset_combo, 1, 4, ty, ty+1); ty++;
 181         l = manage (new Label (_("Video Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 182         t->attach (*l, 0, 1, ty, ty+1);
 183         t->attach (video_codec_combo, 1, 2, ty, ty+1);
 184         l = manage (new Label (_("Video KBit/s:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 185         t->attach (*l, 2, 3, ty, ty+1);
 186         t->attach (video_bitrate_combo, 3, 4, ty, ty+1); ty++;
 187         l = manage (new Label (_("Audio Codec:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 188         t->attach (*l, 0, 1, ty, ty+1);
 189         t->attach (audio_codec_combo, 1, 2, ty, ty+1);
 190         l = manage (new Label (_("Audio KBit/s:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 191         t->attach (*l, 2, 3, ty, ty+1);
 192         t->attach (audio_bitrate_combo, 3, 4, ty, ty+1); ty++;
 193         l = manage (new Label (_("Audio Samplerate:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 194         t->attach (*l, 0, 1, ty, ty+1);
 195         t->attach (audio_samplerate_combo, 1, 2, ty, ty+1);
 196         t->attach (normalize_checkbox, 2, 4, ty, ty+1); ty++;
 197         t->attach (scale_checkbox, 0, 2, ty, ty+1);
 198         t->attach (width_spinner, 2, 3, ty, ty+1);
 199         t->attach (height_spinner, 3, 4, ty, ty+1); ty++;
 200         t->attach (fps_checkbox, 0, 3, ty, ty+1);
 201         t->attach (fps_combo, 3, 4, ty, ty+1); ty++;
 202         t->attach (twopass_checkbox, 0, 2, ty, ty+1);
 203         t->attach (aspect_checkbox, 2, 3, ty, ty+1);
 204         t->attach (aspect_combo, 3, 4, ty, ty+1); ty++;
 205         t->attach (bframes_checkbox, 0, 2, ty, ty+1);
 206         t->attach (deinterlace_checkbox, 2, 4, ty, ty+1); ty++;
 207         t->attach (meta_checkbox, 2, 4, ty, ty+1); ty++;
 208         t->attach (optimizations_checkbox, 0, 1, ty, ty+1);
 209         t->attach (optimizations_label, 1, 4, ty, ty+1); ty++;
 210 #if 1 /* tentative debug mode */
 211         t->attach (debug_checkbox, 0, 4, ty, ty+1); ty++;
 212 #endif
 213
 214         preset_combo.set_name ("PaddedButton");
 215         preset_combo.append_text("none");
 216         preset_combo.append_text("dvd-mp2");
 217         preset_combo.append_text("dvd-NTSC");
 218         preset_combo.append_text("dvd-PAL");
 219         preset_combo.append_text("flv");
 220         preset_combo.append_text("mpeg4");
 221         preset_combo.append_text("ogg");
 222         preset_combo.append_text("you-tube");
 223         preset_combo.set_active(0);
 224
 225         audio_codec_combo.set_name ("PaddedButton");
 226         audio_codec_combo.append_text("ac3");
 227         audio_codec_combo.append_text("aac");
 228         audio_codec_combo.append_text("libmp3lame");
 229         audio_codec_combo.append_text("libvorbis");
 230         audio_codec_combo.append_text("mp2");
 231         audio_codec_combo.append_text("pcm_s16le");
 232         audio_codec_combo.set_active(2);
 233
 234         video_codec_combo.set_name ("PaddedButton");
 235         video_codec_combo.append_text("flv");
 236         video_codec_combo.append_text("libtheora");
 237         video_codec_combo.append_text("mjpeg");
 238         video_codec_combo.append_text("mpeg2video");
 239         video_codec_combo.append_text("mpeg4");
 240         video_codec_combo.append_text("x264 (baseline)");
 241         video_codec_combo.append_text("x264 (hq)");
 242         video_codec_combo.append_text("vpx (webm)");
 243         video_codec_combo.append_text("copy");
 244         video_codec_combo.set_active(4);
 245
 246         audio_bitrate_combo.set_name ("PaddedButton");
 247         audio_bitrate_combo.append_text("64k");
 248         audio_bitrate_combo.append_text("128k");
 249         audio_bitrate_combo.append_text("192k");
 250         audio_bitrate_combo.append_text("256k");
 251         audio_bitrate_combo.append_text("320k");
 252         audio_bitrate_combo.set_active(2);
 253
 254         audio_samplerate_combo.set_name ("PaddedButton");
 255         audio_samplerate_combo.append_text("22050");
 256         audio_samplerate_combo.append_text("44100");
 257         audio_samplerate_combo.append_text("48000");
 258         audio_samplerate_combo.set_active(2);
 259
 260         video_bitrate_combo.set_name ("PaddedButton");
 261         video_bitrate_combo.append_text("200k");
 262         video_bitrate_combo.append_text("800k");
 263         video_bitrate_combo.append_text("2000k");
 264         video_bitrate_combo.append_text("5000k");
 265         video_bitrate_combo.append_text("8000k");
 266         video_bitrate_combo.append_text("retain");
 267         video_bitrate_combo.set_active(3);
 268
 269         fps_combo.set_name ("PaddedButton");
 270         fps_combo.append_text("23.976");
 271         fps_combo.append_text("24");
 272         fps_combo.append_text("24.976");
 273         fps_combo.append_text("25");
 274         fps_combo.append_text("29.97");
 275         fps_combo.append_text("30");
 276         fps_combo.append_text("59.94");
 277         fps_combo.append_text("60");
 278         float tcfps = _session->timecode_frames_per_second();
 279         if      (fabs(tcfps - 23.976) < 0.01) { fps_combo.set_active(0); }
 280         else if (fabs(tcfps - 24.0  ) < 0.01) { fps_combo.set_active(1); }
 281         else if (fabs(tcfps - 24.976) < 0.01) { fps_combo.set_active(2); }
 282         else if (fabs(tcfps - 25.0  ) < 0.01) { fps_combo.set_active(3); }
 283         else if (fabs(tcfps - 29.97 ) < 0.01) { fps_combo.set_active(4); }
 284         else if (fabs(tcfps - 30.0  ) < 0.01) { fps_combo.set_active(5); }
 285         else if (fabs(tcfps - 59.94 ) < 0.01) { fps_combo.set_active(6); }
 286         else if (fabs(tcfps - 60.0  ) < 0.01) { fps_combo.set_active(7); }
 287         else { fps_combo.set_active(5); }
 288
 289         aspect_combo.set_name ("PaddedButton");
 290         aspect_combo.append_text("4:3");
 291         aspect_combo.append_text("16:9");
 292         aspect_combo.set_active(1);
 293
 294         optimizations_checkbox.set_sensitive(false);
 295         scale_checkbox_toggled();
 296         aspect_checkbox_toggled();
 297         fps_checkbox_toggled();
 298         video_codec_combo_changed();
 299
 300         vbox->pack_start (*options_box, false, true, 4);
 301         get_vbox()->set_spacing (4);
 302         get_vbox()->pack_start (*vbox, false, false);
 303
 304         progress_box = manage (new VBox);
 305         progress_box->pack_start (pbar, false, false);
 306         progress_box->pack_start (abort_button, false, false);
 307         get_vbox()->pack_start (*progress_box, false, false);
 308
 309         scale_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::scale_checkbox_toggled));
 310         aspect_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::aspect_checkbox_toggled));
 311         fps_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportVideoDialog::fps_checkbox_toggled));
 312         preset_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::preset_combo_changed));
 313         video_codec_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportVideoDialog::video_codec_combo_changed));
 314         outfn_browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::open_outfn_dialog));
 315         invid_browse_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::open_invid_dialog));
 316         transcode_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::launch_export));
 317         abort_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportVideoDialog::abort_clicked));
 318
 319         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
 320         get_action_area()->pack_start (transcode_button, false, false);
 321         show_all_children ();
 322         progress_box->hide();
 323 }
 324
 325 ExportVideoDialog::~ExportVideoDialog ()
 326 {
 327         if (transcoder) { delete transcoder; transcoder = 0;}
 328 }
 329
 330 void
 331 ExportVideoDialog::on_show ()
 332 {
 333         Dialog::on_show ();
 334 }
 335
 336 void
 337 ExportVideoDialog::abort_clicked ()
 338 {
 339         aborted = true;
 340         if (transcoder) {
 341                 transcoder->cancel();
 342         }
 343 }
 344
 345 void
 346 ExportVideoDialog::update_progress (framecnt_t c, framecnt_t a)
 347 {
 348         if (a == 0 || c > a) {
 349                 pbar.set_pulse_step(.1);
 350                 pbar.pulse();
 351         } else {
 352                 double progress = (double)c / (double) a;
 353                 progress = progress / ((twopass ? 2.0 : 1.0) + (normalize ? 2.0 : 1.0));
 354                 if (normalize && twopass) progress += (firstpass ? .5 : .75);
 355                 else if (normalize) progress += 2.0/3.0;
 356                 else if (twopass) progress += (firstpass ? 1.0/3.0 : 2.0/3.0);
 357                 else progress += .5;
 358
 359                 pbar.set_fraction (progress);
 360         }
 361 }
 362
 363
 364 gint
 365 ExportVideoDialog::audio_progress_display ()
 366 {
 367         std::string status_text;
 368         double progress = 0.0;
 369                 if (status->normalizing) {
 370                         pbar.set_text (_("Normalizing audio"));
 371                         progress = ((float) status->current_normalize_cycle) / status->total_normalize_cycles;
 372                         progress = progress / (twopass ? 4.0 : 3.0) + (twopass ? .25 : 1.0/3.0);
 373                 } else {
 374                         pbar.set_text (_("Exporting audio"));
 375                         progress = ((float) status->processed_frames_current_timespan) / status->total_frames_current_timespan;
 376                         progress = progress / ((twopass ? 2.0 : 1.0) + (normalize ? 2.0 : 1.0));
 377                 }
 378                 if (progress < previous_progress) {
 379                         // Work around gtk bug
 380                         pbar.hide();
 381                         pbar.show();
 382                 }
 383                 previous_progress = progress;
 384                 pbar.set_fraction (progress);
 385         return TRUE;
 386 }
 387
 388 void
 389 ExportVideoDialog::finished ()
 390 {
 391         if (aborted) {
 392                 unlink(outfn_path_entry.get_text().c_str());
 393                 unlink (insnd.c_str());
 394                 Gtk::Dialog::response(RESPONSE_CANCEL);
 395         } else if (twopass && firstpass) {
 396                 firstpass = false;
 397                 if (transcoder) { delete transcoder; transcoder = 0;}
 398                 encode_pass(2);
 399         } else {
 400                 if (twopass_checkbox.get_active()) {
 401                         std::string outfn = outfn_path_entry.get_text();
 402                         std::string p2log = Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 403                         unlink (p2log.c_str());
 404                 }
 405                 unlink (insnd.c_str());
 406                 Gtk::Dialog::response(RESPONSE_ACCEPT);
 407         }
 408 }
 409
 410 void
 411 ExportVideoDialog::launch_export ()
 412 {
 413         std::string outfn = outfn_path_entry.get_text();
 414         if (!confirm_video_outfn(outfn)) { return; }
 415
 416         vbox->hide();
 417         cancel_button->hide();
 418         transcode_button.hide();
 419         pbar.set_size_request(300,-1);
 420         pbar.set_text(_("Exporting Audio.."));
 421         progress_box->show();
 422         aborted = false;
 423         twopass = twopass_checkbox.get_active();
 424         firstpass = true;
 425         normalize = normalize_checkbox.get_active();
 426
 427         /* export audio track */
 428         ExportTimespanPtr tsp = _session->get_export_handler()->add_timespan();
 429         boost::shared_ptr<ExportChannelConfiguration> ccp = _session->get_export_handler()->add_channel_config();
 430         boost::shared_ptr<ARDOUR::ExportFilename> fnp = _session->get_export_handler()->add_filename();
 431         boost::shared_ptr<AudioGrapher::BroadcastInfo> b;
 432         XMLTree tree;
 433         std::string vtl_samplerate = audio_samplerate_combo.get_active_text();
 434         std::string vtl_normalize = normalize ? "true" : "false";
 435         tree.read_buffer(std::string(
 436 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
 437 "<ExportFormatSpecification name=\"VTL-WAV-16\" id=\"3094591e-ccb9-4385-a93f-c9955ffeb1f0\">"
 438 "  <Encoding id=\"F_WAV\" type=\"T_Sndfile\" extension=\"wav\" name=\"WAV\" has-sample-format=\"true\" channel-limit=\"256\"/>"
 439 "  <SampleRate rate=\""+ vtl_samplerate +"\"/>"
 440 "  <SRCQuality quality=\"SRC_SincBest\"/>"
 441 "  <EncodingOptions>"
 442 "    <Option name=\"sample-format\" value=\"SF_16\"/>"
 443 "    <Option name=\"dithering\" value=\"D_None\"/>"
 444 "    <Option name=\"tag-metadata\" value=\"true\"/>"
 445 "    <Option name=\"tag-support\" value=\"false\"/>"
 446 "    <Option name=\"broadcast-info\" value=\"false\"/>"
 447 "  </EncodingOptions>"
 448 "  <Processing>"
 449 "    <Normalize enabled=\""+ vtl_normalize +"\" target=\"0\"/>"
 450 "    <Silence>"
 451 "      <Start>"
 452 "        <Trim enabled=\"false\"/>"
 453 "        <Add enabled=\"false\">"
 454 "          <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
 455 "        </Add>"
 456 "      </Start>"
 457 "      <End>"
 458 "        <Trim enabled=\"false\"/>"
 459 "        <Add enabled=\"false\">"
 460 "          <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
 461 "        </Add>"
 462 "      </End>"
 463 "    </Silence>"
 464 "  </Processing>"
 465 "</ExportFormatSpecification>"
 466 ));
 467         boost::shared_ptr<ExportFormatSpecification> fmp = _session->get_export_handler()->add_format(*tree.root());
 468
 469         /* set up range */
 470         framepos_t start, end;
 471         start = end = 0;
 472         if (insnd_combo.get_active_row_number() == 1) {
 473                 transcoder = new TranscodeFfmpeg(invid_path_entry.get_text());
 474                 if (transcoder->probe_ok() && transcoder->get_fps() > 0) {
 475                         end = transcoder->get_duration() * _session->nominal_frame_rate() / transcoder->get_fps();
 476                 } else {
 477                         warning << _("Export Video: Cannot query duration of video-file, using duration from timeline instead.") << endmsg;
 478                         end = ARDOUR_UI::instance()->video_timeline->get_duration();
 479                 }
 480                 if (transcoder) {delete transcoder; transcoder = 0;}
 481
 482                 frameoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 483 #if 0 /* DEBUG */
 484                 printf("audio-range -- AV offset: %lld\n", av_offset);
 485 #endif
 486                 if (av_offset > 0) {
 487                         start = av_offset;
 488                 }
 489                 end += av_offset;
 490         }
 491         if (end <= 0) {
 492                 start = _session->current_start_frame();
 493                 end   = _session->current_end_frame();
 494         }
 495 #if 0 /* DEBUG */
 496         printf("audio export-range %lld -> %lld\n", start, end);
 497 #endif
 498
 499         tsp->set_range (start, end);
 500         tsp->set_name ("mysession");
 501         tsp->set_range_id ("session");
 502
 503         /* add master outs as default */
 504         IO* master_out = _session->master_out()->output().get();
 505         if (!master_out) {
 506                 warning << _("Export Video: No Master Out Ports to Connect for Audio Export") << endmsg;
 507                 Gtk::Dialog::response(RESPONSE_CANCEL);
 508                 return;
 509         }
 510         for (uint32_t n = 0; n < master_out->n_ports().n_audio(); ++n) {
 511                 PortExportChannel * channel = new PortExportChannel ();
 512                 channel->add_port (master_out->audio (n));
 513                 ExportChannelPtr chan_ptr (channel);
 514                 ccp->register_channel (chan_ptr);
 515         }
 516
 517         /* outfile */
 518         fnp->set_timespan(tsp);
 519         fnp->set_label("vtl");
 520         fnp->include_label = true;
 521         insnd = fnp->get_path(fmp);
 522
 523         /* do sound export */
 524         _session->get_export_handler()->add_export_config (tsp, ccp, fmp, fnp, b);
 525         _session->get_export_handler()->do_export();
 526         status = _session->get_export_status ();
 527
 528         audio_progress_connection = Glib::signal_timeout().connect (sigc::mem_fun(*this, &ExportVideoDialog::audio_progress_display), 100);
 529         previous_progress = 0.0;
 530         while (status->running) {
 531                 if (aborted) { status->abort(); }
 532                 if (gtk_events_pending()) {
 533                         gtk_main_iteration ();
 534                 } else {
 535                         usleep (10000);
 536                 }
 537         }
 538         audio_progress_connection.disconnect();
 539         status->finish ();
 540         if (status->aborted()) {
 541                 unlink (insnd.c_str());
 542                 Gtk::Dialog::response(RESPONSE_CANCEL);
 543                 return;
 544         }
 545         pbar.set_text (_("Encoding Video.."));
 546         encode_pass(1);
 547 }
 548
 549 void
 550 ExportVideoDialog::encode_pass (int pass)
 551 {
 552         std::string outfn = outfn_path_entry.get_text();
 553         std::string invid = invid_path_entry.get_text();
 554
 555         transcoder = new TranscodeFfmpeg(invid);
 556         if (!transcoder->ffexec_ok()) {
 557                 /* ffmpeg binary was not found. TranscodeFfmpeg prints a warning */
 558                 unlink (insnd.c_str());
 559                 Gtk::Dialog::response(RESPONSE_CANCEL);
 560                 return;
 561         }
 562         if (!transcoder->probe_ok()) {
 563                 /* video input file can not be read */
 564                 warning << _("Export Video: Video input file cannot be read.") << endmsg;
 565           unlink (insnd.c_str());
 566           Gtk::Dialog::response(RESPONSE_CANCEL);
 567           return;
 568         }
 569
 570         std::string preset = preset_combo.get_active_text();
 571         FFSettings ffs ; /* = transcoder->default_encoder_settings(); */
 572         ffs.clear();
 573
 574         if (fps_checkbox.get_active()) {
 575           ffs["-r"] = fps_combo.get_active_text();
 576         }
 577
 578         if (scale_checkbox.get_active()) {
 579                 ffs["-s"] = string_compose("%1x%2", width_spinner.get_value(), height_spinner.get_value());
 580         }
 581         ffs["-vcodec"] = video_codec_combo.get_active_text();
 582         ffs["-acodec"] = audio_codec_combo.get_active_text();
 583
 584         if (video_bitrate_combo.get_active_text() == "retain" ) {
 585                 ffs["-sameq"]  = "-y"; // we use '-y' as dummy parameter for non key/value options
 586         } else {
 587                 ffs["-b:v"]  = video_bitrate_combo.get_active_text();
 588         }
 589         ffs["-b:a"] = audio_bitrate_combo.get_active_text();
 590
 591         if (audio_codec_combo.get_active_text() == "aac" ) {
 592                 ffs["-strict"] = "-2";
 593         }
 594
 595         if (video_codec_combo.get_active_text() == "x264 (hq)" ) {
 596                 ffs["-vcodec"] = "libx264";
 597                 ffs["-vprofile"] = "high";
 598         }
 599         else if (video_codec_combo.get_active_text() == "x264 (baseline)" ) {
 600                 ffs["-vcodec"] = "libx264";
 601                 ffs["-vpre"] = "baseline";
 602         }
 603         else if (video_codec_combo.get_active_text() == "vpx (webm)" ) {
 604                 ffs["-vcodec"] = "libvpx";
 605                 ffs["-g"] = "120";
 606                 ffs["-qmin"] = "11";
 607                 ffs["-qmax"] = "51";
 608         }
 609
 610         if (optimizations_checkbox.get_active()) {
 611           if (video_codec_combo.get_active_text() == "mpeg2video") {
 612                         ffs["-mbd"] = "rd";
 613                         ffs["-trellis"] = "2";
 614                         ffs["-cmp"] = "2";
 615                         ffs["-subcmp"] = "2";
 616                 }
 617                 else if (video_codec_combo.get_active_text() == "mpeg4") {
 618                         ffs["-mbd"] = "rd";
 619                         ffs["-flags"] = "+mv4+aic";
 620                         ffs["-trellis"] = "2";
 621                         ffs["-cmp"] = "2";
 622                         ffs["-subcmp"] = "2";
 623                         ffs["-g"] = "300";
 624                 }
 625                 else if (video_codec_combo.get_active_text() == "flv") {
 626                         ffs["-mbd"] = "2";
 627                         ffs["-cmp"] = "2";
 628                         ffs["-subcmp"] = "2";
 629                         ffs["-trellis"] = "2";
 630                         ffs["-flags"] = "+aic+mv0+mv4";
 631                         ffs["-g"] = "160";
 632                 }
 633         }
 634
 635         if (bframes_checkbox.get_active() && (
 636                    video_codec_combo.get_active_text() == "mpeg2video"
 637                 || video_codec_combo.get_active_text() == "mpeg4"
 638                 )) {
 639                 ffs["-bf"] = "2";
 640         }
 641
 642         if (preset == "dvd-PAL") {
 643                 ffs.clear(); /* ignore all prev settings */
 644                 ffs["-target"] = "pal-dvd";
 645                 ffs["-aspect"] = "4:3"; /* required for DVD - may be overridden below */
 646         }
 647         else if (preset == "dvd-NTSC") {
 648                 ffs.clear(); /* ignore all prev settings */
 649                 ffs["-target"] = "ntsc-dvd";
 650                 ffs["-aspect"] = "4:3"; /* required for DVD - may be overridden below */
 651         }
 652
 653         if (aspect_checkbox.get_active()) {
 654                 ffs["-aspect"] = aspect_combo.get_active_text();
 655         }
 656         if (deinterlace_checkbox.get_active()) {
 657                 ffs["-deinterlace"] = "-y"; // we use '-y' as dummy parameter for non key/value options
 658         }
 659
 660         bool map = true;
 661         if (pass == 1 && twopass) {
 662                 pbar.set_text (_("Encoding Video.. Pass 1/2"));
 663                 map = false;
 664                 ffs["-pass"] = "1";
 665                 ffs["-an"] = "-y";
 666                 ffs["-passlogfile"] =  Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 667                 ffs["-f"] = get_file_extension(invid).empty()?"mov":get_file_extension(invid);
 668 #ifdef _OS_WIN32
 669                 outfn = "NUL";
 670 #else
 671                 outfn = "/dev/null";
 672 #endif
 673         } else if (pass == 2) {
 674                 pbar.set_text (_("Encoding Video.. Pass 2/2"));
 675                 ffs["-pass"] = "2";
 676                 ffs["-passlogfile"] =  Glib::path_get_dirname (outfn) + G_DIR_SEPARATOR + "ffmpeg2pass";
 677         }
 678
 679         frameoffset_t av_offset = ARDOUR_UI::instance()->video_timeline->get_offset();
 680         double duration_s  = 0;
 681
 682         if (insnd_combo.get_active_row_number() == 0) {
 683                 framecnt_t duration_f = _session->current_end_frame() - _session->current_start_frame();
 684                 duration_s = (double)duration_f / (double)_session->nominal_frame_rate();
 685         } else {
 686                 framecnt_t duration_f = ARDOUR_UI::instance()->video_timeline->get_duration();
 687                 if (av_offset < 0 ) {
 688                         duration_f += av_offset;
 689                 }
 690                 duration_s = (double)duration_f / (double)_session->nominal_frame_rate();
 691         }
 692
 693         std::ostringstream osstream; osstream << duration_s;
 694         ffs["-t"] = osstream.str();
 695         if (fps_checkbox.get_active()) {
 696                 transcoder->set_duration(duration_s * atof(fps_combo.get_active_text()));
 697         } else {
 698                 transcoder->set_duration(duration_s * transcoder->get_fps());
 699         }
 700
 701         if (insnd_combo.get_active_row_number() == 0) {
 702                 const framepos_t start = _session->current_start_frame();
 703                 const framepos_t snend = _session->current_end_frame();
 704                 const frameoffset_t vid_duration = ARDOUR_UI::instance()->video_timeline->get_duration();
 705
 706 #if 0 /* DEBUG */
 707                 printf("AV offset: %lld Vid-len: %lld Vid-end: %lld || start:%lld || end:%lld\n",
 708                                 av_offset, vid_duration, av_offset+vid_duration, start, snend); // XXX
 709 #endif
 710
 711                 if (av_offset > start && av_offset + vid_duration < snend) {
 712                         transcoder->set_leadinout((av_offset - start) / (double)_session->nominal_frame_rate(),
 713                                 (snend - (av_offset + vid_duration)) / (double)_session->nominal_frame_rate());
 714                 } else if (av_offset > start) {
 715                         transcoder->set_leadinout((av_offset - start) / (double)_session->nominal_frame_rate(), 0);
 716                 } else if (av_offset + vid_duration < snend) {
 717                         transcoder->set_leadinout(0, (snend - (av_offset + vid_duration)) / (double)_session->nominal_frame_rate());
 718                         transcoder->set_avoffset((av_offset - start) / (double)_session->nominal_frame_rate());
 719                 } else {
 720                         transcoder->set_avoffset((av_offset - start) / (double)_session->nominal_frame_rate());
 721                 }
 722         } else if (av_offset < 0) {
 723                 /* from 00:00:00:00 to video-end */
 724                 transcoder->set_avoffset(av_offset / (double)_session->nominal_frame_rate());
 725         }
 726
 727         FFSettings meta = transcoder->default_meta_data();
 728         if (meta_checkbox.get_active()) {
 729                 ARDOUR::SessionMetadata * session_data = ARDOUR::SessionMetadata::Metadata();
 730                 if (session_data->year() > 0 ) {
 731                         std::ostringstream osstream; osstream << session_data->year();
 732                         meta["year"] = osstream.str();
 733                 }
 734                 if (session_data->track_number() > 0 ) {
 735                         std::ostringstream osstream; osstream << session_data->track_number();
 736                         meta["track"] = osstream.str();
 737                 }
 738                 if (session_data->disc_number() > 0 ) {
 739                         std::ostringstream osstream; osstream << session_data->disc_number();
 740                         meta["disc"] = osstream.str();
 741                 }
 742                 if (!session_data->title().empty())     {meta["title"] = session_data->title();}
 743                 if (!session_data->artist().empty())    {meta["author"] = session_data->artist();}
 744                 if (!session_data->album_artist().empty()) {meta["album_artist"] = session_data->album_artist();}
 745                 if (!session_data->album().empty())     {meta["album"] = session_data->album();}
 746                 if (!session_data->genre().empty())     {meta["genre"] = session_data->genre();}
 747                 if (!session_data->composer().empty())  {meta["composer"] = session_data->composer();}
 748                 if (!session_data->comment().empty())   {meta["comment"] = session_data->comment();}
 749                 if (!session_data->copyright().empty()) {meta["copyright"] = session_data->copyright();}
 750                 if (!session_data->subtitle().empty())  {meta["description"] = session_data->subtitle();}
 751         }
 752
 753 #if 1 /* tentative debug mode */
 754         if (debug_checkbox.get_active()) {
 755                 transcoder->set_debug(true);
 756         }
 757 #endif
 758
 759         transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&ExportVideoDialog::update_progress , this, _1, _2), gui_context());
 760         transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&ExportVideoDialog::finished, this), gui_context());
 761         if (!transcoder->encode(outfn, insnd, invid, ffs, meta, map)) {
 762                 ARDOUR_UI::instance()->popup_error(_("Transcoding failed."));
 763                 Gtk::Dialog::response(RESPONSE_CANCEL);
 764                 return;
 765         }
 766 }
 767
 768 void
 769 ExportVideoDialog::change_file_extension (std::string ext)
 770 {
 771         outfn_path_entry.set_text (
 772                 strip_file_extension(outfn_path_entry.get_text()) + ext
 773         );
 774 }
 775
 776 void
 777 ExportVideoDialog::scale_checkbox_toggled ()
 778 {
 779         width_spinner.set_sensitive(scale_checkbox.get_active());
 780         height_spinner.set_sensitive(scale_checkbox.get_active());
 781 }
 782
 783 void
 784 ExportVideoDialog::fps_checkbox_toggled ()
 785 {
 786         fps_combo.set_sensitive(fps_checkbox.get_active());
 787 }
 788
 789 void
 790 ExportVideoDialog::aspect_checkbox_toggled ()
 791 {
 792         aspect_combo.set_sensitive(aspect_checkbox.get_active());
 793 }
 794
 795 void
 796 ExportVideoDialog::video_codec_combo_changed ()
 797 {
 798         if ((  video_codec_combo.get_active_text() == "mpeg4"
 799              ||video_codec_combo.get_active_text() == "mpeg2video"
 800                         ) && !(
 801                preset_combo.get_active_text() == "dvd-PAL"
 802              ||preset_combo.get_active_text() == "dvd-NTSC"
 803            )) {
 804                 bframes_checkbox.set_sensitive(true);
 805                 optimizations_checkbox.set_sensitive(true);
 806                 if (video_codec_combo.get_active_text() == "mpeg2video") {
 807                         optimizations_label.set_text("-mbd rd -trellis 2 -cmp 2 -subcmp 2"); // mpeg2
 808                 } else if (video_codec_combo.get_active_text() == "mpeg4") {
 809                         optimizations_label.set_text("-mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -g 300"); // mpeg4
 810                 } else {
 811                         optimizations_label.set_text("-mbd 2 -cmp 2 -subcmp 2 -trellis 2 -flags +aic+mv0+mv4 -g 160"); // flv
 812                 }
 813         } else {
 814                 bframes_checkbox.set_sensitive(false);
 815                 bframes_checkbox.set_active(false);
 816                 optimizations_checkbox.set_sensitive(false);
 817                 optimizations_checkbox.set_active(false);
 818                 optimizations_label.set_text("-");
 819         }
 820 }
 821
 822 void
 823 ExportVideoDialog::preset_combo_changed ()
 824 {
 825         std::string p = preset_combo.get_active_text();
 826         scale_checkbox.set_sensitive(true);
 827
 828         if (p == "flv") {
 829                 change_file_extension(".flv");
 830                 audio_codec_combo.set_active(1);
 831                 video_codec_combo.set_active(0);
 832                 audio_bitrate_combo.set_active(1);
 833                 video_bitrate_combo.set_active(1);
 834                 audio_samplerate_combo.set_active(1);
 835         }
 836         else if (p == "you-tube") {
 837                 change_file_extension(".avi");
 838                 audio_codec_combo.set_active(2);
 839                 video_codec_combo.set_active(5);
 840                 audio_bitrate_combo.set_active(1);
 841                 video_bitrate_combo.set_active(2);
 842                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 843                         audio_samplerate_combo.set_active(2);
 844                 } else {
 845                         audio_samplerate_combo.set_active(1);
 846                 }
 847         }
 848         else if (p == "ogg") {
 849                 change_file_extension(".ogv");
 850                 audio_codec_combo.set_active(3);
 851                 video_codec_combo.set_active(1);
 852                 audio_bitrate_combo.set_active(2);
 853                 video_bitrate_combo.set_active(2);
 854                 if (_session->nominal_frame_rate() == 48000 || _session->nominal_frame_rate() == 96000) {
 855                         audio_samplerate_combo.set_active(2);
 856                 } else {
 857                         audio_samplerate_combo.set_active(1);
 858                 }
 859         }
 860         else if (p == "dvd-mp2") {
 861                 change_file_extension(".mpg");
 862                 audio_codec_combo.set_active(4);
 863                 video_codec_combo.set_active(3);
 864                 audio_bitrate_combo.set_active(3);
 865                 video_bitrate_combo.set_active(3);
 866                 audio_samplerate_combo.set_active(2);
 867         }
 868         else if (p == "dvd-NTSC" || p == "dvd-PAL") {
 869                 change_file_extension(".mpg");
 870                 audio_codec_combo.set_active(5);
 871                 video_codec_combo.set_active(3);
 872                 audio_bitrate_combo.set_active(3);
 873                 video_bitrate_combo.set_active(3);
 874                 audio_samplerate_combo.set_active(2);
 875
 876                 scale_checkbox.set_active(false);
 877                 scale_checkbox.set_sensitive(false);
 878         }
 879         else if (p == "mpeg4") {
 880                 change_file_extension(".mp4");
 881                 audio_codec_combo.set_active(0);
 882                 video_codec_combo.set_active(4);
 883                 audio_bitrate_combo.set_active(3);
 884                 video_bitrate_combo.set_active(3);
 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
 892         if (p == "none") {
 893                 audio_codec_combo.set_sensitive(true);
 894                 video_codec_combo.set_sensitive(true);
 895                 audio_bitrate_combo.set_sensitive(true);
 896                 video_bitrate_combo.set_sensitive(true);
 897                 audio_samplerate_combo.set_sensitive(true);
 898         } else {
 899                 audio_codec_combo.set_sensitive(false);
 900                 video_codec_combo.set_sensitive(false);
 901                 audio_bitrate_combo.set_sensitive(false);
 902                 video_bitrate_combo.set_sensitive(false);
 903                 audio_samplerate_combo.set_sensitive(false);
 904         }
 905
 906         Gtk::Table *t = (Gtk::Table*) preset_combo.get_parent();
 907         Gtk::Table_Helpers::TableList c = t->children();
 908         Gtk::Table_Helpers::TableList::iterator it;
 909         if (p == "dvd-PAL" || p == "dvd-NTSC") {
 910                 for (it = c.begin(); it != c.end(); ++it) {
 911                         int row = it->get_top_attach();
 912                         if (row == 2 || row == 3 || row== 5 || row== 6 || row == 9) {
 913                                 it->get_widget()->hide();
 914                         }
 915                 }
 916         } else {
 917                 for (it = c.begin(); it != c.end(); ++it) {
 918                         int row = it->get_top_attach();
 919                         if (row == 2 || row == 3 || row== 5 || row== 6 || row == 9) {
 920                                 it->get_widget()->show();
 921                         }
 922                 }
 923         }
 924
 925         video_codec_combo_changed();
 926 }
 927
 928 void
 929 ExportVideoDialog::open_outfn_dialog ()
 930 {
 931         Gtk::FileChooserDialog dialog(_("Save Exported Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
 932         dialog.set_filename (outfn_path_entry.get_text());
 933
 934         dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 935         dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
 936
 937         int result = dialog.run();
 938
 939         if (result == Gtk::RESPONSE_OK) {
 940                 std::string filename = dialog.get_filename();
 941
 942                 if (filename.length()) {
 943                         outfn_path_entry.set_text (filename);
 944                 }
 945         }
 946 }
 947
 948 void
 949 ExportVideoDialog::open_invid_dialog ()
 950 {
 951         Gtk::FileChooserDialog dialog(_("Save Exported Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
 952         dialog.set_filename (invid_path_entry.get_text());
 953
 954         dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 955         dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
 956
 957         int result = dialog.run();
 958
 959         if (result == Gtk::RESPONSE_OK) {
 960                 std::string filename = dialog.get_filename();
 961
 962                 if (filename.length()) {
 963                         invid_path_entry.set_text (filename);
 964                 }
 965         }
 966 }