gtk2_ardour/export_report.cc

   1 /*
   2  * Copyright (C) 2016 Robin Gareus <robin@gareus.org>
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17  */
  18
  19 #include <algorithm>
  20
  21 #include <pangomm/layout.h>
  22 #include <gtkmm/label.h>
  23 #include <gtkmm/table.h>
  24 #include <gtkmm/stock.h>
  25
  26 #include "pbd/openuri.h"
  27 #include "gtkmm2ext/utils.h"
  28 #include "gtkmm2ext/utils.h"
  29 #include "canvas/utils.h"
  30 #include "canvas/colors.h"
  31
  32 #include "ardour/audiofilesource.h"
  33 #include "ardour/audioregion.h"
  34 #include "ardour/auditioner.h"
  35 #include "ardour/dB.h"
  36 #include "ardour/region_factory.h"
  37 #include "ardour/session.h"
  38 #include "ardour/smf_source.h"
  39 #include "ardour/source_factory.h"
  40 #include "ardour/srcfilesource.h"
  41
  42 #include "audio_clock.h"
  43 #include "ui_config.h"
  44 #include "export_report.h"
  45
  46 #include "i18n.h"
  47
  48 using namespace Gtk;
  49 using namespace ARDOUR;
  50
  51 ExportReport::ExportReport (Session* session, StatusPtr s)
  52         : ArdourDialog (_("Export Report/Analysis"))
  53         , status (s)
  54         , _session (session)
  55         , _audition_num (-1)
  56         , _page_num (0)
  57 {
  58         set_resizable (false);
  59         pages.set_scrollable ();
  60
  61         AnalysisResults & ar = status->result_map;
  62
  63         std::vector<double> dashes;
  64         dashes.push_back (3.0);
  65         dashes.push_back (5.0);
  66
  67         int page = 0;
  68         for (AnalysisResults::iterator i = ar.begin (); i != ar.end (); ++i, ++page) {
  69                 Label *l;
  70                 VBox *vb = manage (new VBox ());
  71                 Table *t = manage (new Table (4, 4));
  72                 t->set_border_width (0);
  73                 t->set_spacings (4);
  74                 vb->set_spacing (4);
  75                 vb->set_border_width (4);
  76                 vb->pack_start (*t, false, false, 2);
  77
  78                 std::string path = i->first;
  79                 ExportAnalysisPtr p = i->second;
  80
  81                 l = manage (new Label (_("File:"), ALIGN_END));
  82                 t->attach (*l, 0, 1, 0, 1);
  83                 l = manage (new Label ());
  84                 l->set_ellipsize (Pango::ELLIPSIZE_START);
  85                 l->set_width_chars (64);
  86                 l->set_max_width_chars (64);
  87                 l->set_text (path);
  88                 l->set_alignment (ALIGN_START, ALIGN_CENTER);
  89                 t->attach (*l, 1, 3, 0, 1, FILL, SHRINK);
  90
  91                 Button *b = manage (new Button (_("Open Folder")));
  92                 t->attach (*b, 3, 4, 0, 1, FILL, SHRINK);
  93                 b->signal_clicked ().connect (sigc::bind (sigc::mem_fun (*this, &ExportReport::open_folder), path));
  94
  95                 Button *start_btn = manage (new Button (_("Audition")));
  96                 t->attach (*start_btn, 3, 4, 1, 2, FILL, SHRINK);
  97
  98                 SoundFileInfo info;
  99                 std::string errmsg;
 100
 101                 framecnt_t file_length = 0;
 102                 framecnt_t sample_rate = 0;
 103                 framecnt_t start_off = 0;
 104                 unsigned int channels = 0;
 105
 106                 if (AudioFileSource::get_soundfile_info (path, info, errmsg)) {
 107                         AudioClock * clock;
 108
 109                         file_length = info.length;
 110                         sample_rate = info.samplerate;
 111                         start_off = info.timecode;
 112                         channels = info.channels;
 113
 114                         /* File Info Table */
 115
 116                         framecnt_t const nfr = _session ? _session->nominal_frame_rate () : 25;
 117                         double src_coef = (double) nfr / info.samplerate;
 118
 119                         l = manage (new Label (_("Format:"), ALIGN_END));
 120                         t->attach (*l, 0, 1, 1, 2);
 121                         std::string fmt = info.format_name;
 122                         std::replace (fmt.begin (), fmt.end (), '\n', ' ');
 123                         l = manage (new Label ());
 124                         l->set_ellipsize (Pango::ELLIPSIZE_START);
 125                         l->set_width_chars (64);
 126                         l->set_max_width_chars (64);
 127                         l->set_text (fmt);
 128                         l->set_alignment (ALIGN_START, ALIGN_CENTER);
 129                         t->attach (*l, 1, 3, 1, 2, FILL, SHRINK);
 130
 131                         l = manage (new Label (_("Channels:"), ALIGN_END));
 132                         t->attach (*l, 0, 1, 2, 3);
 133                         l = manage (new Label (string_compose ("%1", info.channels), ALIGN_START));
 134                         t->attach (*l, 1, 2, 2, 3);
 135
 136                         l = manage (new Label (_("Sample rate:"), ALIGN_END));
 137                         t->attach (*l, 0, 1, 3, 4);
 138                         l = manage (new Label (string_compose (_("%1 Hz"), info.samplerate), ALIGN_START));
 139                         t->attach (*l, 1, 2, 3, 4);
 140
 141                         l = manage (new Label (_("Duration:"), ALIGN_END));
 142                         t->attach (*l, 2, 3, 2, 3);
 143                         clock = manage (new AudioClock ("sfboxLengthClock", true, "", false, false, true, false));
 144                         clock->set_session (_session);
 145                         clock->set_mode (AudioClock::MinSec);
 146                         clock->set (info.length * src_coef + 0.5, true);
 147                         t->attach (*clock, 3, 4, 2, 3);
 148
 149                         l = manage (new Label (_("Timecode:"), ALIGN_END));
 150                         t->attach (*l, 2, 3, 3, 4);
 151                         clock = manage (new AudioClock ("sfboxTimecodeClock", true, "", false, false, false, false));
 152                         clock->set_session (_session);
 153                         clock->set_mode (AudioClock::Timecode);
 154                         clock->set (info.timecode * src_coef + 0.5, true);
 155                         t->attach (*clock, 3, 4, 3, 4);
 156                 } else {
 157                         l = manage (new Label (_("Error:"), ALIGN_END));
 158                         t->attach (*l, 0, 1, 1, 2);
 159                         l = manage (new Label (errmsg, ALIGN_START));
 160                         t->attach (*l, 1, 4, 1, 2);
 161                 }
 162
 163                 if (channels > 0 && file_length > 0 && sample_rate > 0 && _session) {
 164                         start_btn->signal_clicked ().connect (sigc::bind (sigc::mem_fun (*this, &ExportReport::audition), path, channels, page));
 165                 } else {
 166                         start_btn->set_sensitive (false);
 167                 }
 168
 169                 int w, h;
 170                 Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (get_pango_context ());
 171
 172                 // calc geometry of numerics
 173                 const float dbfs = accurate_coefficient_to_dB (p->peak);
 174                 const float dbtp = accurate_coefficient_to_dB (p->truepeak);
 175
 176 #define TXTSIZE(LINE, TXT, FONT) {                                     \
 177   layout->set_font_description (UIConfiguration::instance ().FONT ()); \
 178   layout->set_text (TXT);                                              \
 179   layout->get_pixel_size (w, h);                                       \
 180   if (w > mnw) { mnw = w; }                                            \
 181   if (h > lin[LINE]) { lin[LINE] = h; }                                \
 182 }
 183
 184 #define TXTWIDTH(TXT, FONT) {                                          \
 185   layout->set_font_description (UIConfiguration::instance ().FONT ()); \
 186   layout->set_text (TXT);                                              \
 187   layout->get_pixel_size (w, h);                                       \
 188   if (w > mml) { mml = w; }                                            \
 189 }
 190
 191                 int mnw = 0; // max numeric width
 192                 int lin[4] = { 0, 0, 0, 0 }; // max line height
 193
 194                 TXTSIZE(0, _("(too short integration time)"), get_SmallFont);
 195
 196                 TXTSIZE(0, _("Peak:"), get_SmallFont);
 197                 TXTSIZE(1, string_compose (_("%1 dBFS"), std::setprecision (1), std::fixed, dbfs), get_LargeFont);
 198                 TXTSIZE(2, _("True Peak:"), get_SmallFont);
 199                 TXTSIZE(3, string_compose (_("%1 dBTP"), std::setprecision (1), std::fixed, dbtp), get_LargeFont);
 200
 201                 TXTSIZE(0, _("Integrated Loudness:"), get_SmallFont);
 202                 TXTSIZE(1, string_compose (_("%1 LUFS"), std::setprecision (1), std::fixed, p->loudness), get_LargeFont);
 203                 TXTSIZE(2, _("Loudness Range:"), get_SmallFont);
 204                 TXTSIZE(3, string_compose (_("%1 LU"), std::setprecision (1), std::fixed, p->loudness_range), get_LargeFont);
 205
 206                 mnw += 8;
 207                 const int ht = lin[0] * 1.25 + lin[1] * 1.25 + lin[2] * 1.25 + lin[3] + 8;
 208                 const int hh = std::max (100, ht);
 209                 int m_l =  2 * mnw + /*hist-width*/ 540 + /*box spacing*/ 8 - /*peak-width*/ 800; // margin left
 210
 211                 int mml = 0; // min margin left -- ensure left margin is wide enough
 212                 TXTWIDTH (_("Time"), get_SmallFont);
 213                 TXTWIDTH (_("100"), get_SmallMonospaceFont);
 214                 m_l = (std::max (m_l, mml + 8) + 3) & ~3;
 215
 216                 mnw = (m_l - /*hist-width*/ 540 - /*box spacing*/ 8 + /*peak-width*/ 800) / 2;
 217                 const int nw2 = mnw / 2; // nums, horizontal center
 218
 219                 int y0[4];
 220                 y0[0] = (hh - ht) * .5 + lin[0] * .25;
 221                 y0[1] = y0[0] + lin[0] * 1.25;
 222                 y0[2] = y0[1] + lin[1] * 1.25;
 223                 y0[3] = y0[2] + lin[2] * 1.25;
 224
 225
 226                 { /* peak, loudness and R128 histogram */
 227                         Cairo::RefPtr<Cairo::ImageSurface> nums = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, mnw, hh);
 228                         Cairo::RefPtr<Cairo::ImageSurface> ebur = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, mnw, hh);
 229                         Cairo::RefPtr<Cairo::ImageSurface> hist = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, 540, hh);
 230
 231                         /* peak and true-peak numerics */
 232                         Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (nums);
 233                         cr->set_source_rgba (0, 0, 0, 1.0);
 234                         cr->paint ();
 235
 236                         layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
 237                         layout->set_alignment (Pango::ALIGN_LEFT);
 238                         layout->set_text (_("Peak:"));
 239                         layout->get_pixel_size (w, h);
 240                         cr->move_to (rint (nw2 - w * .5), y0[0]);
 241                         cr->set_source_rgba (.7, .7, .7, 1.0);
 242                         layout->show_in_cairo_context (cr);
 243
 244                         layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
 245                         layout->set_text (string_compose (_("%1 dBFS"), std::setprecision (1), std::fixed, dbfs));
 246                         layout->get_pixel_size (w, h);
 247                         cr->move_to (rint (nw2 - w * .5), y0[1]);
 248                         if (dbfs >= 0.f) { cr->set_source_rgba (1.0, .1, .1, 1.0); }
 249                         else if (dbfs > -1.f) { cr->set_source_rgba (1.0, .7, .0, 1.0); }
 250                         layout->show_in_cairo_context (cr);
 251
 252                         if (p->have_dbtp) {
 253                                 layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
 254                                 layout->set_text (_("True Peak:"));
 255                                 layout->get_pixel_size (w, h);
 256                                 cr->move_to (rint (nw2 - w * .5), y0[2]);
 257                                 cr->set_source_rgba (.7, .7, .7, 1.0);
 258                                 layout->show_in_cairo_context (cr);
 259
 260                                 layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
 261                                 layout->set_text (string_compose (_("%1 dBTP"), std::setprecision (1), std::fixed, dbtp));
 262                                 layout->get_pixel_size (w, h);
 263                                 cr->move_to (rint (nw2 - w * .5), y0[3]);
 264                                 if (dbtp >= 0.f) { cr->set_source_rgba (1.0, .1, .1, 1.0); }
 265                                 else if (dbtp > -1.f) { cr->set_source_rgba (1.0, .7, .0, 1.0); }
 266                                 layout->show_in_cairo_context (cr);
 267                         }
 268
 269                         nums->flush ();
 270
 271                         /* EBU R128 numerics */
 272                         cr = Cairo::Context::create (ebur);
 273                         cr->set_source_rgba (0, 0, 0, 1.0);
 274                         cr->paint ();
 275
 276                         cr->set_source_rgba (.7, .7, .7, 1.0);
 277
 278                         if (!i->second->have_loudness) {
 279                                 layout->set_alignment (Pango::ALIGN_CENTER);
 280                                 layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
 281                                 layout->set_text (_("Not\nAvailable"));
 282                                 layout->get_pixel_size (w, h);
 283                                 cr->move_to (rint (nw2 - w * .5), rint ((hh - h) * .5));
 284                                 layout->show_in_cairo_context (cr);
 285                         }
 286                         else if (p->loudness == -200 && p->loudness_range == 0) {
 287                                 layout->set_alignment (Pango::ALIGN_CENTER);
 288                                 layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
 289                                 layout->set_text (_("Not\nAvailable"));
 290                                 layout->get_pixel_size (w, h);
 291                                 cr->move_to (rint (nw2 - w * .5), rint (hh * .5 - h * .6));
 292                                 layout->show_in_cairo_context (cr);
 293                                 int yy = h * .5;
 294
 295                                 layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
 296                                 layout->set_text (_("(too short integration time)"));
 297                                 layout->get_pixel_size (w, h);
 298                                 cr->move_to (rint (nw2 - w * .5), rint (hh * .5 + yy));
 299                                 layout->show_in_cairo_context (cr);
 300
 301                         } else {
 302                                 layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
 303                                 layout->set_alignment (Pango::ALIGN_LEFT);
 304                                 layout->set_text (_("Integrated Loudness:"));
 305                                 layout->get_pixel_size (w, h);
 306                                 cr->move_to (rint (nw2 - w * .5), y0[0]);
 307                                 layout->show_in_cairo_context (cr);
 308
 309                                 layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
 310                                 layout->set_text (string_compose (_("%1 LUFS"), std::setprecision (1), std::fixed,  p->loudness));
 311                                 layout->get_pixel_size (w, h);
 312                                 cr->move_to (rint (nw2 - w * .5), y0[1]);
 313                                 layout->show_in_cairo_context (cr);
 314
 315                                 layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
 316                                 layout->set_text (_("Loudness Range:"));
 317                                 layout->get_pixel_size (w, h);
 318                                 cr->move_to (rint (nw2 - w * .5), y0[2]);
 319                                 layout->show_in_cairo_context (cr);
 320
 321                                 layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
 322                                 layout->set_text (string_compose (_("%1 LU"), std::setprecision (1), std::fixed, p->loudness_range));
 323                                 layout->get_pixel_size (w, h);
 324                                 cr->move_to (rint (nw2 - w * .5), y0[3]);
 325                                 layout->show_in_cairo_context (cr);
 326                         }
 327                         ebur->flush ();
 328
 329                         /* draw loudness histogram */
 330                         cr = Cairo::Context::create (hist);
 331                         cr->set_source_rgba (0, 0, 0, 1.0);
 332                         cr->paint ();
 333
 334                         cr->set_source_rgba (.7, .7, .7, 1.0);
 335                         cr->set_line_width (1.0);
 336
 337                         if (p->loudness_hist_max > 0 && i->second->have_loudness) {
 338                                 for (size_t x = 0 ; x < 510; ++x) {
 339                                         cr->move_to (x - .5, hh);
 340                                         cr->line_to (x - .5, (float) hh * (1.0 - p->loudness_hist[x] / (float) p->loudness_hist_max));
 341                                         cr->stroke ();
 342                                 }
 343                         }
 344
 345                         layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
 346                         layout->set_alignment (Pango::ALIGN_CENTER);
 347
 348                         // Label
 349                         layout->set_text (_("LUFS\n(short)"));
 350                         layout->get_pixel_size (w, h);
 351                         Gtkmm2ext::rounded_rectangle (cr, 5, rint (.5 * (hh - w) - 1), h + 2, w + 2, 4);
 352                         cr->set_source_rgba (.1, .1, .1, 0.7);
 353                         cr->fill ();
 354                         cr->save ();
 355                         cr->move_to (6, rint (.5 * (hh + w)));
 356                         cr->set_source_rgba (.9, .9, .9, 1.0);
 357                         cr->rotate (M_PI / -2.0);
 358                         layout->show_in_cairo_context (cr);
 359                         cr->restore ();
 360
 361                         // x-Axis
 362                         layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
 363                         layout->set_alignment (Pango::ALIGN_LEFT);
 364                         for (int g = -53; g <= -8; g += 5) {
 365                                 // grid-lines. [110] -59LUFS .. [650]: -5 LUFS
 366                                 layout->set_text (string_compose ("%1", std::setw(3), std::setfill(' '), g));
 367                                 layout->get_pixel_size (w, h);
 368
 369                                 cr->set_operator (Cairo::OPERATOR_OVER);
 370                                 Gtkmm2ext::rounded_rectangle (cr,
 371                                                 rint ((g + 59.0) * 10.0 - h * .5), 5,
 372                                                 h + 2, w + 2, 4);
 373                                 const float pk = (g + 59.0) / 54.0;
 374                                 ArdourCanvas::Color c = ArdourCanvas::hsva_to_color (252 - 260 * pk, .9, .3 + pk * .4, .6);
 375                                 ArdourCanvas::set_source_rgba (cr, c);
 376                                 cr->fill ();
 377
 378                                 cr->save ();
 379                                 cr->set_source_rgba (.9, .9, .9, 1.0);
 380                                 cr->move_to (rint ((g + 59.0) * 10.0 - h * .5), w + 6.0);
 381                                 cr->rotate (M_PI / -2.0);
 382                                 layout->show_in_cairo_context (cr);
 383                                 cr->restore ();
 384
 385                                 cr->set_operator (Cairo::OPERATOR_ADD);
 386                                 cr->save ();
 387                                 cr->set_source_rgba (.3, .3, .3, 1.0);
 388                                 cr->set_dash (dashes, 1.0);
 389                                 cr->set_line_cap (Cairo::LINE_CAP_ROUND);
 390                                 cr->move_to (rint ((g + 59.0) * 10.0) + .5, w + 8.0);
 391                                 cr->line_to (rint ((g + 59.0) * 10.0) + .5, hh);
 392                                 cr->stroke ();
 393                                 cr->restore ();
 394                         }
 395
 396                         hist->flush ();
 397
 398                         CimgArea *nu = manage (new CimgArea (nums));
 399                         CimgArea *eb = manage (new CimgArea (ebur));
 400                         CimgArea *hi = manage (new CimgArea (hist));
 401                         HBox *hb = manage (new HBox ());
 402                         hb->set_spacing (4);
 403                         hb->pack_start (*nu, false, false);
 404                         hb->pack_start (*hi, false, false);
 405                         hb->pack_start (*eb, false, false);
 406                         vb->pack_start (*hb, false, false);
 407                 }
 408
 409 #define XAXISLABEL(POS, TXT) {                            \
 410   const float yy = rint (POS);                            \
 411   layout->set_text (TXT);                                 \
 412   layout->get_pixel_size (w, h);                          \
 413   cr->move_to (m_l - 8 - w, rint ((POS) - h * .5));       \
 414   cr->set_source_rgba (.9, .9, .9, 1.0);                  \
 415   cr->set_operator (Cairo::OPERATOR_OVER);                \
 416   layout->show_in_cairo_context (cr);                     \
 417   cr->move_to (m_l - 4, yy - .5);                         \
 418   cr->line_to (m_l + width, yy - .5);                     \
 419   cr->set_source_rgba (.3, .3, .3, 1.0);                  \
 420   cr->set_operator (Cairo::OPERATOR_ADD);                 \
 421   cr->stroke ();                                          \
 422 }
 423
 424                 for (uint32_t c = 0; c < p->n_channels; ++c) {
 425                         /* draw waveform */
 426                         const size_t width = sizeof (p->peaks) / sizeof (ARDOUR::PeakData::PeakDatum) / 4;
 427                         const float height_2 = std::min (100, 8 * lin[0] / (int) p->n_channels); // TODO refine
 428
 429                         Cairo::RefPtr<Cairo::ImageSurface> wave = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_l + width, 2 * height_2);
 430                         Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (wave);
 431                         cr->set_operator (Cairo::OPERATOR_SOURCE);
 432                         cr->rectangle (0, 0, m_l, 2 * height_2);
 433                         cr->set_source_rgba (0, 0, 0, 0);
 434                         cr->fill ();
 435                         cr->rectangle (m_l, 0, width, 2 * height_2);
 436                         cr->set_source_rgba (0, 0, 0, 1.0);
 437                         cr->fill ();
 438                         cr->set_operator (Cairo::OPERATOR_OVER);
 439
 440                         cr->set_source_rgba (.7, .7, .7, 1.0);
 441                         cr->set_line_width (1.0);
 442                         for (size_t x = 0 ; x < width; ++x) {
 443                                 cr->move_to (m_l + x - .5, height_2 - height_2 * p->peaks[c][x].max);
 444                                 cr->line_to (m_l + x - .5, height_2 - height_2 * p->peaks[c][x].min);
 445                         }
 446                         cr->stroke ();
 447
 448                         // > 0dBFS
 449                         cr->set_source_rgba (1.0, 0, 0, 1.0);
 450                         for (size_t x = 0 ; x < width; ++x) {
 451                                 if (p->peaks[c][x].max >= 1.0) {
 452                                         cr->move_to (m_l + x - .5, 0);
 453                                         cr->line_to (m_l + x - .5, height_2 * .22);
 454                                 }
 455                                 if (p->peaks[c][x].min <= -1.0) {
 456                                         cr->move_to (m_l + x - .5, height_2 * 1.78);
 457                                         cr->line_to (m_l + x - .5, height_2 * 2.);
 458                                 }
 459                         }
 460                         cr->stroke ();
 461
 462
 463                         // > -1dBTP
 464                         cr->set_source_rgba (1.0, 0.7, 0, 0.7);
 465                         for (std::set<framepos_t>::const_iterator i = p->truepeakpos[c].begin (); i != p->truepeakpos[c].end (); ++i) {
 466                                 cr->move_to (m_l + (*i) - .5, height_2 * 0.22);
 467                                 cr->line_to (m_l + (*i) - .5, height_2 * 1.78);
 468                                 cr->stroke ();
 469                         }
 470
 471                         // zero line
 472                         cr->set_source_rgba (.3, .3, .3, 0.7);
 473                         cr->move_to (m_l + 0, height_2 - .5);
 474                         cr->line_to (m_l + width, height_2 - .5);
 475                         cr->stroke ();
 476
 477                         // Unit
 478                         layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
 479                         layout->set_alignment (Pango::ALIGN_LEFT);
 480                         layout->set_text (_("dBFS"));
 481                         layout->get_pixel_size (w, h);
 482                         cr->move_to (rint (.5 * (m_l - h)), rint (height_2 + w * .5));
 483                         cr->set_source_rgba (.9, .9, .9, 1.0);
 484                         cr->save ();
 485                         cr->rotate (M_PI / -2.0);
 486                         layout->show_in_cairo_context (cr);
 487                         cr->restore ();
 488
 489                         // x-Axis
 490                         cr->set_line_width (1.0);
 491                         cr->set_dash (dashes, 2.0);
 492                         cr->set_line_cap (Cairo::LINE_CAP_ROUND);
 493
 494                         layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
 495                         XAXISLABEL (height_2 * 0.6452, _("-9"));
 496                         XAXISLABEL (height_2 * 1.3548, _("-9"));
 497                         XAXISLABEL (height_2 * 0.2921, _("-3"));
 498                         XAXISLABEL (height_2 * 1.7079, _("-3"));
 499
 500                         wave->flush ();
 501                         CimgArea *wv = manage (new CimgArea (wave));
 502                         vb->pack_start (*wv);
 503                 }
 504
 505                 if (channels > 0 && file_length > 0 && sample_rate > 0)
 506                 {
 507                         /* Time Axis  -- re-use waveform width */
 508                         const size_t width = sizeof (p->peaks) / sizeof (ARDOUR::PeakData::PeakDatum) / 4;
 509                         layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
 510                         layout->set_text (_("00:00:00.000"));
 511                         layout->get_pixel_size (w, h);
 512                         int height = h * 1.75;
 513                         Cairo::RefPtr<Cairo::ImageSurface> ytme = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_l + width, height);
 514                         Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (ytme);
 515                         cr->set_operator (Cairo::OPERATOR_SOURCE);
 516                         cr->set_source_rgba (0, 0, 0, 1.0);
 517                         cr->paint ();
 518                         cr->rectangle (0, 0, m_l, height);
 519                         cr->set_source_rgba (0, 0, 0, 0);
 520                         cr->fill ();
 521                         cr->set_operator (Cairo::OPERATOR_OVER);
 522
 523                         cr->set_line_width (1.0);
 524                         for (int i = 0; i <= 4; ++i) {
 525                                 const float fract = (float) i / 4.0;
 526                                 // " XX:XX:XX.XXX"  [space/minus] 12 chars = 13.
 527                                 const float xalign = (i == 4) ? 1.0 : (i == 0) ? 1.0 / 13.0 : 7.0 / 13.0;
 528
 529                                 char buf[16];
 530                                 AudioClock::print_minsec (start_off + file_length * fract,
 531                                                 buf, sizeof (buf), sample_rate);
 532
 533                                 layout->set_text (buf);
 534                                 layout->get_pixel_size (w, h);
 535                                 cr->move_to (rint (m_l + width * fract - w * xalign), rint (.5 * (height - h)));
 536                                 cr->set_source_rgba (.9, .9, .9, 1.0);
 537                                 layout->show_in_cairo_context (cr);
 538
 539                                 cr->set_source_rgba (.7, .7, .7, 1.0);
 540                                 cr->move_to (rint (m_l + width * fract) - .5, 0);
 541                                 cr->line_to (rint (m_l + width * fract) - .5, ceil  (height * .15));
 542                                 cr->move_to (rint (m_l + width * fract) - .5, floor (height * .85));
 543                                 cr->line_to (rint (m_l + width * fract) - .5, height);
 544                                 cr->stroke ();
 545                         }
 546
 547                         layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
 548                         layout->set_text (_("Time"));
 549                         cr->set_source_rgba (.9, .9, .9, 1.0);
 550                         layout->get_pixel_size (w, h);
 551                         cr->move_to (rint (.5 * (m_l - w)), rint (.5 * (height - h)));
 552                         layout->show_in_cairo_context (cr);
 553
 554                         ytme->flush ();
 555                         CimgArea *tm = manage (new CimgArea (ytme));
 556                         tm->set_audition_axis (m_l, width);
 557                         timeline.push_back (tm);
 558                         vb->pack_start (*tm);
 559                 } else {
 560                         timeline.push_back (0);
 561                 }
 562
 563                 {
 564                         /* Draw Spectrum */
 565                         const size_t swh = sizeof (p->spectrum) / sizeof (float);
 566                         const size_t height = sizeof (p->spectrum[0]) / sizeof (float);
 567                         const size_t width = swh / height;
 568
 569                         Cairo::RefPtr<Cairo::ImageSurface> spec = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_l + width, height);
 570                         Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (spec);
 571                         cr->set_operator (Cairo::OPERATOR_SOURCE);
 572                         cr->rectangle (0, 0, m_l, height);
 573                         cr->set_source_rgba (0, 0, 0, 0);
 574                         cr->fill ();
 575                         cr->rectangle (m_l, 0, width, height);
 576                         cr->set_source_rgba (0, 0, 0, 1.0);
 577                         cr->fill ();
 578                         cr->set_operator (Cairo::OPERATOR_OVER);
 579
 580                         for (size_t x = 0 ; x < width; ++x) {
 581                                 for (size_t y = 0 ; y < height; ++y) {
 582                                         const float pk = p->spectrum[x][y];
 583                                         ArdourCanvas::Color c = ArdourCanvas::hsva_to_color (252 - 260 * pk, .9, .3 + pk * .4);
 584                                         ArdourCanvas::set_source_rgba (cr, c);
 585                                         cr->rectangle (m_l + x - .5, y - .5, 1, 1);
 586                                         cr->fill ();
 587                                 }
 588                         }
 589
 590                         // Unit
 591                         layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
 592                         layout->set_text (_("Hz"));
 593                         layout->get_pixel_size (w, h);
 594                         cr->move_to (rint (.5 * (m_l - h)), rint ((height + w) * .5));
 595                         cr->set_source_rgba (.9, .9, .9, 1.0);
 596                         cr->save ();
 597                         cr->rotate (M_PI / -2.0);
 598                         layout->show_in_cairo_context (cr);
 599                         cr->restore ();
 600
 601                         // x-Axis
 602                         cr->set_line_width (1.0);
 603                         cr->set_dash (dashes, 2.0);
 604                         cr->set_line_cap (Cairo::LINE_CAP_ROUND);
 605
 606                         layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
 607                         //XAXISLABEL (p->freq[0], _("50Hz"));
 608                         XAXISLABEL (p->freq[1], _("100"));
 609                         XAXISLABEL (p->freq[2], _("500"));
 610                         XAXISLABEL (p->freq[3], _("1K"));
 611                         XAXISLABEL (p->freq[4], _("5K"));
 612                         XAXISLABEL (p->freq[5], _("10K"));
 613
 614                         spec->flush ();
 615                         CimgArea *sp = manage (new CimgArea (spec));
 616                         vb->pack_start (*sp);
 617                 }
 618
 619                 pages.pages ().push_back (Notebook_Helpers::TabElem (*vb, Glib::path_get_basename (i->first)));
 620                 pages.signal_switch_page().connect (sigc::mem_fun (*this, &ExportReport::on_switch_page));
 621         }
 622
 623         pages.set_show_tabs (true);
 624         pages.show_all ();
 625         pages.set_name ("ExportReportNotebook");
 626         pages.set_current_page (0);
 627
 628         get_vbox ()->set_spacing (4);
 629         get_vbox ()->pack_start (pages, false, false);
 630
 631         if (_session) {
 632                 _session->AuditionActive.connect(auditioner_connections, invalidator (*this), boost::bind (&ExportReport::audition_active, this, _1), gui_context());
 633                 _session->the_auditioner()->AuditionProgress.connect(auditioner_connections, invalidator (*this), boost::bind (&ExportReport::audition_progress, this, _1, _2), gui_context());
 634         }
 635
 636         stop_btn = add_button (Stock::MEDIA_STOP, RESPONSE_ACCEPT);
 637         add_button (Stock::CLOSE, RESPONSE_CLOSE);
 638
 639         set_default_response (RESPONSE_CLOSE);
 640         stop_btn->signal_clicked().connect (sigc::mem_fun (*this, &ExportReport::stop_audition));
 641         stop_btn->set_sensitive (false);
 642         show_all ();
 643 }
 644
 645 int
 646 ExportReport::run ()
 647 {
 648         do {
 649                 int i = ArdourDialog::run ();
 650                 if (i == Gtk::RESPONSE_DELETE_EVENT || i == RESPONSE_CLOSE) {
 651                         break;
 652                 }
 653         } while (1);
 654
 655         if (_session) {
 656                 _session->cancel_audition();
 657         }
 658         return RESPONSE_CLOSE;
 659 }
 660
 661 void
 662 ExportReport::open_folder (std::string p)
 663 {
 664         PBD::open_uri (Glib::path_get_dirname(p));
 665 }
 666
 667 void
 668 ExportReport::audition_active (bool active)
 669 {
 670         stop_btn->set_sensitive (active);
 671 }
 672
 673 void
 674 ExportReport::audition (std::string path, unsigned n_chn, int page)
 675 {
 676         assert (_session);
 677         _session->cancel_audition();
 678
 679         /* can't really happen, unless the user replaces the file while the dialog is open.. */
 680         if (!Glib::file_test (path, Glib::FILE_TEST_EXISTS)) {
 681                 PBD::warning << string_compose(_("Could not read file: %1 (%2)."), path, strerror(errno)) << endmsg;
 682                 return;
 683         }
 684         if (SMFSource::valid_midi_file (path)) { return; }
 685
 686         boost::shared_ptr<Region> r;
 687         SourceList srclist;
 688         boost::shared_ptr<AudioFileSource> afs;
 689         bool old_sbp = AudioSource::get_build_peakfiles ();
 690
 691         /* don't even think of building peakfiles for these files */
 692         AudioSource::set_build_peakfiles (false);
 693
 694         for (unsigned int n = 0; n < n_chn; ++n) {
 695                 try {
 696                         afs = boost::dynamic_pointer_cast<AudioFileSource> (
 697                                 SourceFactory::createExternal (DataType::AUDIO, *_session,
 698                                                                                  path, n,
 699                                                                                  Source::Flag (ARDOUR::AudioFileSource::NoPeakFile), false));
 700                         if (afs->sample_rate() != _session->nominal_frame_rate()) {
 701                                 boost::shared_ptr<SrcFileSource> sfs (new SrcFileSource(*_session, afs, ARDOUR::SrcGood));
 702                                 srclist.push_back(sfs);
 703                         } else {
 704                                 srclist.push_back(afs);
 705                         }
 706                 } catch (failed_constructor& err) {
 707                         PBD::error << _("Could not access soundfile: ") << path << endmsg;
 708                         AudioSource::set_build_peakfiles (old_sbp);
 709                         return;
 710                 }
 711         }
 712
 713         AudioSource::set_build_peakfiles (old_sbp);
 714
 715         if (srclist.empty()) {
 716                 return;
 717         }
 718
 719         afs = boost::dynamic_pointer_cast<AudioFileSource> (srclist[0]);
 720         std::string rname = region_name_from_path (afs->path(), false);
 721
 722         PBD::PropertyList plist;
 723
 724         plist.add (ARDOUR::Properties::start, 0);
 725         plist.add (ARDOUR::Properties::length, srclist[0]->length(srclist[0]->timeline_position()));
 726         plist.add (ARDOUR::Properties::name, rname);
 727         plist.add (ARDOUR::Properties::layer, 0);
 728
 729         r = boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (srclist, plist, false));
 730
 731         r->set_position(0);
 732         _session->audition_region(r);
 733         _audition_num = page;
 734 }
 735
 736 void
 737 ExportReport::stop_audition ()
 738 {
 739         if (_audition_num == _page_num) {
 740                 assert (timeline[_audition_num]);
 741                 timeline[_audition_num]->set_playhead (-1);
 742         }
 743         if (_session) {
 744                 _session->cancel_audition();
 745         }
 746         _audition_num = -1;
 747 }
 748
 749 void
 750 ExportReport::on_switch_page (GtkNotebookPage*, guint page_num)
 751 {
 752         if (_audition_num == _page_num) {
 753                 assert (timeline[_audition_num]);
 754                 timeline[_audition_num]->set_playhead (-1);
 755         }
 756         _page_num = page_num;
 757 }
 758
 759 void
 760 ExportReport::audition_progress (framecnt_t pos, framecnt_t len)
 761 {
 762         if (_audition_num == _page_num) {
 763                 assert (timeline[_audition_num]);
 764                 timeline[_audition_num]->set_playhead ((float)pos / len);
 765         }
 766 }