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NO-OP: separate export-report image rendering

This commit is contained in:
Robin Gareus 2021-04-06 21:06:35 +02:00
parent c1d98ca3c8
commit babf319cea
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
5 changed files with 555 additions and 422 deletions
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501
gtk2_ardour/export_analysis_graphs.cc Normal file
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/*
* Copyright (C) 2016-2021 Robin Gareus <robin@gareus.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <algorithm>
#include "ardour/dB.h"
#include "ardour/logmeter.h"
#include "audiographer/general/analyser.h"
#include "gtkmm2ext/utils.h"
#include "audio_clock.h"
#include "export_analysis_graphs.h"
#include "ui_config.h"
#include "pbd/i18n.h"
using namespace ARDOUR;
#define XAXISLABEL(POS, TXT) { \
const float yy = rint (POS); \
layout->set_text (TXT); \
layout->get_pixel_size (w, h); \
cr->move_to (m_l - 8 - w, rint ((POS) - h * .5)); \
cr->set_source_rgba (.9, .9, .9, 1.0); \
cr->set_operator (Cairo::OPERATOR_OVER); \
layout->show_in_cairo_context (cr); \
cr->move_to (m_l - 4, yy - .5); \
cr->line_to (m_l + width, yy - .5); \
cr->set_source_rgba (.3, .3, .3, 1.0); \
cr->set_operator (Cairo::OPERATOR_ADD); \
cr->stroke (); \
}
Cairo::RefPtr<Cairo::ImageSurface>
ArdourGraphs::draw_waveform (Glib::RefPtr<Pango::Context> pctx, ExportAnalysisPtr p, uint32_t c, int height_2, int m_l, bool log, bool rect)
{
int w, h, anw;
const float ht = 2.f * height_2;
const size_t width = sizeof (p->peaks) / sizeof (ARDOUR::PeakData::PeakDatum) / 4;
std::vector<double> dashes;
dashes.push_back (3.0);
dashes.push_back (5.0);
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (pctx);
Cairo::RefPtr<Cairo::ImageSurface> wave = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_l + width, ht);
Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (wave);
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
layout->set_text ("-888");
layout->get_pixel_size (anw, h);
cr->set_operator (Cairo::OPERATOR_SOURCE);
cr->rectangle (0, 0, m_l, ht);
cr->set_source_rgba (0, 0, 0, 0);
cr->fill ();
cr->rectangle (m_l, 0, width, ht);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->fill ();
cr->set_operator (Cairo::OPERATOR_OVER);
cr->set_source_rgba (.7, .7, .7, 1.0);
cr->set_line_width (1.0);
// -1dB range
float clip_top;
float clip_bot;
if (rect) {
clip_bot = ht;
if (log) {
clip_top = ht * (1.f - alt_log_meter (-1));
for (size_t x = 0; x < width; ++x) {
const float v = alt_log_meter (fast_coefficient_to_dB (std::max (fabsf (p->peaks[c][x].max), fabsf (p->peaks[c][x].min))));
cr->move_to (m_l + x - .5, ht - ht * v);
cr->line_to (m_l + x - .5, ht);
}
cr->stroke ();
} else {
clip_top = ht * (1.f - dB_to_coefficient (-1));
for (size_t x = 0; x < width; ++x) {
const float v = std::max (fabsf (p->peaks[c][x].max), fabsf (p->peaks[c][x].min));
cr->move_to (m_l + x - .5, ht - ht * v);
cr->line_to (m_l + x - .5, ht);
}
cr->stroke ();
}
} else {
if (log) {
clip_top = height_2 - height_2 * alt_log_meter (-1);
clip_bot = height_2 + height_2 * alt_log_meter (-1);
for (size_t x = 0; x < width; ++x) {
float pmax, pmin;
if (p->peaks[c][x].max > 0) {
pmax = alt_log_meter (fast_coefficient_to_dB (p->peaks[c][x].max));
} else {
pmax = -alt_log_meter (fast_coefficient_to_dB (-p->peaks[c][x].max));
}
if (p->peaks[c][x].min > 0) {
pmin = alt_log_meter (fast_coefficient_to_dB (p->peaks[c][x].min));
} else {
pmin = -alt_log_meter (fast_coefficient_to_dB (-p->peaks[c][x].min));
}
cr->move_to (m_l + x - .5, height_2 - height_2 * pmax);
cr->line_to (m_l + x - .5, height_2 - height_2 * pmin);
}
cr->stroke ();
} else {
clip_top = height_2 - height_2 * dB_to_coefficient (-1);
clip_bot = height_2 + height_2 * dB_to_coefficient (-1);
for (size_t x = 0; x < width; ++x) {
cr->move_to (m_l + x - .5, height_2 - height_2 * p->peaks[c][x].max);
cr->line_to (m_l + x - .5, height_2 - height_2 * p->peaks[c][x].min);
}
cr->stroke ();
}
}
// >= 0dBFS
cr->set_source_rgba (1.0, 0, 0, 1.0);
for (size_t x = 0; x < width; ++x) {
if (p->peaks[c][x].max >= 1.0) {
cr->move_to (m_l + x - .5, 0);
cr->line_to (m_l + x - .5, clip_top);
}
if (p->peaks[c][x].min <= -1.0) {
cr->move_to (m_l + x - .5, clip_bot);
cr->line_to (m_l + x - .5, ht);
}
}
cr->stroke ();
// >= -1dBTP (coeff >= .89125, libs/vamp-plugins/TruePeak.cpp)
cr->set_source_rgba (1.0, 0.7, 0, 0.7);
for (std::set<samplepos_t>::const_iterator i = p->truepeakpos[c].begin (); i != p->truepeakpos[c].end (); ++i) {
cr->move_to (m_l + (*i) - .5, clip_top);
cr->line_to (m_l + (*i) - .5, clip_bot);
cr->stroke ();
}
if (!rect) {
// zero line
cr->set_source_rgba (.3, .3, .3, 0.7);
cr->move_to (m_l + 0, height_2 - .5);
cr->line_to (m_l + width, height_2 - .5);
cr->stroke ();
}
// Unit
layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
layout->set_alignment (Pango::ALIGN_LEFT);
layout->set_text (_("dBFS"));
layout->get_pixel_size (w, h);
cr->move_to (rint (m_l - h - anw - 10), rint (height_2 + w * .5));
cr->set_source_rgba (.9, .9, .9, 1.0);
cr->save ();
cr->rotate (M_PI / -2.0);
layout->show_in_cairo_context (cr);
cr->restore ();
// x-Axis
cr->set_line_width (1.0);
cr->set_dash (dashes, 2.0);
cr->set_line_cap (Cairo::LINE_CAP_ROUND);
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
if (rect) {
if (log) {
XAXISLABEL ((ht - ht * alt_log_meter (-36)), _("-36"));
XAXISLABEL ((ht - ht * alt_log_meter (-18)), _("-18"));
XAXISLABEL ((ht - ht * alt_log_meter (-9)), _("-9"));
XAXISLABEL ((ht - ht * alt_log_meter (-3)), _("-3"));
} else {
XAXISLABEL ((ht - ht * .1259), _("-18"));
XAXISLABEL ((ht - ht * .3548), _("-9"));
XAXISLABEL ((ht - ht * .7079), _("-3"));
}
} else {
if (log) {
XAXISLABEL ((height_2 - height_2 * alt_log_meter (-18)), _("-18"));
XAXISLABEL ((height_2 - height_2 * alt_log_meter (-9)), _("-9"));
XAXISLABEL ((height_2 - height_2 * alt_log_meter (-3)), _("-3"));
XAXISLABEL ((height_2 + height_2 * alt_log_meter (-18)), _("-18"));
XAXISLABEL ((height_2 + height_2 * alt_log_meter (-9)), _("-9"));
XAXISLABEL ((height_2 + height_2 * alt_log_meter (-3)), _("-3"));
} else {
XAXISLABEL (height_2 * 0.6452, _("-9"));
XAXISLABEL (height_2 * 1.3548, _("-9"));
XAXISLABEL (height_2 * 0.2921, _("-3"));
XAXISLABEL (height_2 * 1.7079, _("-3"));
}
}
wave->flush ();
return wave;
}
Cairo::RefPtr<Cairo::ImageSurface>
ArdourGraphs::draw_spectrum (Glib::RefPtr<Pango::Context> pctx, ExportAnalysisPtr p, int height, int m_l)
{
int w, h, anw;
const size_t swh = sizeof (p->spectrum) / sizeof (float);
const size_t width = swh / height;
assert (height == sizeof (p->spectrum[0]) / sizeof (float));
std::vector<double> dashes;
dashes.push_back (3.0);
dashes.push_back (5.0);
Cairo::RefPtr<Cairo::ImageSurface> spec = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_l + width, height);
Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (spec);
cr->set_operator (Cairo::OPERATOR_SOURCE);
cr->rectangle (0, 0, m_l, height);
cr->set_source_rgba (0, 0, 0, 0);
cr->fill ();
cr->rectangle (m_l, 0, width, height);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->fill ();
cr->set_operator (Cairo::OPERATOR_OVER);
/* draw spectrum */
for (size_t x = 0; x < width; ++x) {
for (int y = 0; y < height; ++y) {
const float pk = p->spectrum[x][y];
Gtkmm2ext::Color c = Gtkmm2ext::hsva_to_color (252 - 260 * pk, .9, sqrt (pk));
Gtkmm2ext::set_source_rgba (cr, c);
cr->rectangle (m_l + x - .5, y - .5, 1, 1);
cr->fill ();
}
}
/* y-Axis Units */
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (pctx);
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
layout->set_text ("-888");
layout->get_pixel_size (anw, h);
layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
layout->set_text (_("Hz"));
layout->get_pixel_size (w, h);
cr->move_to (rint (m_l - h - anw - 10), rint ((height + w) * .5));
cr->set_source_rgba (.9, .9, .9, 1.0);
cr->save ();
cr->rotate (M_PI / -2.0);
layout->show_in_cairo_context (cr);
cr->restore ();
cr->set_line_width (1.0);
cr->set_dash (dashes, 2.0);
cr->set_line_cap (Cairo::LINE_CAP_ROUND);
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
//XAXISLABEL (p->freq[0], _("50Hz"));
XAXISLABEL (p->freq[1], _("100"));
XAXISLABEL (p->freq[2], _("500"));
XAXISLABEL (p->freq[3], _("1K"));
XAXISLABEL (p->freq[4], _("5K"));
XAXISLABEL (p->freq[5], _("10K"));
spec->flush ();
return spec;
}
Cairo::RefPtr<Cairo::ImageSurface>
ArdourGraphs::spectrum_legend (Glib::RefPtr<Pango::Context> pctx, int height, int width)
{
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (pctx);
Cairo::RefPtr<Cairo::ImageSurface> scale = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, width, height);
int w, h, anw, mnh;
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
layout->set_text ("-888");
layout->get_pixel_size (anw, h);
mnh = h + 1; // monospace height
Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (scale);
cr->set_operator (Cairo::OPERATOR_SOURCE);
cr->rectangle (0, 0, width, height);
cr->set_source_rgba (0, 0, 0, 0);
cr->fill ();
cr->set_operator (Cairo::OPERATOR_OVER);
layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
layout->set_alignment (Pango::ALIGN_LEFT);
layout->set_text (_("dBFS"));
layout->get_pixel_size (w, h);
cr->move_to (rint (.5 * (width - w)), height - h - 2);
cr->set_source_rgba (.9, .9, .9, 1.0);
layout->show_in_cairo_context (cr);
int innertop = ceil (mnh * .5) + 1;
size_t innerheight = (height - 2 * innertop - h - 2);
cr->rectangle (1, innertop - 1, width - 2 - anw, innerheight + 2);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->fill_preserve ();
cr->set_line_width (1.0);
cr->set_source_rgba (.7, .7, .6, 1.0);
cr->stroke ();
for (size_t y = 0; y < innerheight - 2; ++y) {
const float pk = 1.0 - (float)y / innerheight;
Gtkmm2ext::Color c = Gtkmm2ext::hsva_to_color (252 - 260 * pk, .9, sqrt (pk));
Gtkmm2ext::set_source_rgba (cr, c);
cr->rectangle (2, innertop + y + .5, width - 4 - anw, 1);
cr->fill ();
}
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
for (int i = 0; i <= 4; ++i) {
const float fract = (float)i / 4.0;
const float yalign = .5;
char buf[16];
snprintf (buf, sizeof (buf), "%.0f", AudioGrapher::Analyser::fft_range_db * -fract);
layout->set_text (buf);
layout->get_pixel_size (w, h);
cr->move_to (width - anw, rint (innertop + fract * innerheight - h * yalign));
cr->set_source_rgba (.9, .9, .9, 1.0);
layout->show_in_cairo_context (cr);
}
scale->flush ();
return scale;
}
Cairo::RefPtr<Cairo::ImageSurface>
ArdourGraphs::loudness_histogram (Glib::RefPtr<Pango::Context> pctx, ARDOUR::ExportAnalysisPtr p, int height, int width)
{
int w, h;
std::vector<double> dashes;
dashes.push_back (3.0);
dashes.push_back (5.0);
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (pctx);
Cairo::RefPtr<Cairo::ImageSurface> hist = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, width, height);
Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (hist);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->paint ();
cr->set_source_rgba (.7, .7, .7, 1.0);
cr->set_line_width (1.0);
if (p->loudness_hist_max > 0 && p->have_loudness) {
for (size_t x = 0; x < 510; ++x) {
cr->move_to (x - .5, height);
cr->line_to (x - .5, (float)height * (1.0 - p->loudness_hist[x] / (float)p->loudness_hist_max));
cr->stroke ();
}
layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
layout->set_alignment (Pango::ALIGN_CENTER);
// x-axis label
layout->set_text (_("LUFS\n(short)"));
layout->get_pixel_size (w, h);
Gtkmm2ext::rounded_rectangle (cr, 5, 5, w + 2, h + 2, 4);
cr->set_source_rgba (.1, .1, .1, 0.7);
cr->fill ();
cr->move_to (6, 6);
cr->set_source_rgba (.9, .9, .9, 1.0);
layout->show_in_cairo_context (cr);
// y-axis label
layout->set_text (_("Multiplicity"));
layout->get_pixel_size (w, h);
Gtkmm2ext::rounded_rectangle (cr, 5, height - w - 3, h + 2, w + 2, 4);
cr->set_source_rgba (.1, .1, .1, 0.7);
cr->fill ();
cr->save ();
cr->move_to (6, height - 2);
cr->set_source_rgba (.9, .9, .9, 1.0);
cr->rotate (M_PI / -2.0);
layout->show_in_cairo_context (cr);
cr->restore ();
// x-Axis labels
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
layout->set_alignment (Pango::ALIGN_LEFT);
for (int g = -53; g <= -8; g += 5) {
// grid-lines. [110] -59LUFS .. [650]: -5 LUFS
layout->set_text (string_compose ("%1", std::setw (3), std::setfill (' '), g));
layout->get_pixel_size (w, h);
cr->set_operator (Cairo::OPERATOR_OVER);
Gtkmm2ext::rounded_rectangle (cr,
rint ((g + 59.0) * 10.0 - h * .5), 5,
h + 2, w + 2, 4);
const float pk = (g + 59.0) / 54.0;
Gtkmm2ext::Color c = Gtkmm2ext::hsva_to_color (252 - 260 * pk, .9, .3 + pk * .4, .6);
Gtkmm2ext::set_source_rgba (cr, c);
cr->fill ();
cr->save ();
cr->set_source_rgba (.9, .9, .9, 1.0);
cr->move_to (rint ((g + 59.0) * 10.0 - h * .5), w + 6.0);
cr->rotate (M_PI / -2.0);
layout->show_in_cairo_context (cr);
cr->restore ();
cr->set_operator (Cairo::OPERATOR_ADD);
cr->save ();
cr->set_source_rgba (.3, .3, .3, 1.0);
cr->set_dash (dashes, 1.0);
cr->set_line_cap (Cairo::LINE_CAP_ROUND);
cr->move_to (rint ((g + 59.0) * 10.0) + .5, w + 8.0);
cr->line_to (rint ((g + 59.0) * 10.0) + .5, height);
cr->stroke ();
cr->restore ();
}
} else {
layout->set_alignment (Pango::ALIGN_CENTER);
layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
layout->set_text (_("Not\nAvailable"));
layout->get_pixel_size (w, h);
cr->move_to (rint ((510 - w) * .5), rint ((height - h) * .5));
layout->show_in_cairo_context (cr);
}
hist->flush ();
return hist;
}
Cairo::RefPtr<Cairo::ImageSurface>
ArdourGraphs::time_axis (Glib::RefPtr<Pango::Context> pctx, int width, int m_l, samplepos_t start, samplecnt_t length, samplecnt_t sample_rate)
{
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (pctx);
int w, h;
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
layout->set_text ("00:00:00.0");
layout->get_pixel_size (w, h);
int height = h * 1.75;
int n_labels = width / (w * 1.75);
Cairo::RefPtr<Cairo::ImageSurface> ytme = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_l + width, height);
Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (ytme);
cr->set_operator (Cairo::OPERATOR_SOURCE);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->paint ();
cr->rectangle (0, 0, m_l, height);
cr->set_source_rgba (0, 0, 0, 0);
cr->fill ();
cr->set_operator (Cairo::OPERATOR_OVER);
cr->set_line_width (1.0);
for (int i = 0; i <= n_labels; ++i) {
const float fract = (float)i / n_labels;
const float xalign = (i == n_labels) ? 1.f : (i == 0) ? 0 : .5f;
char buf[16];
AudioClock::print_minsec (start + length * fract, buf, sizeof (buf), sample_rate, 1);
layout->set_text (&buf[1]);
layout->get_pixel_size (w, h);
cr->move_to (rint (m_l + width * fract - w * xalign), rint (.5 * (height - h)));
cr->set_source_rgba (.9, .9, .9, 1.0);
layout->show_in_cairo_context (cr);
cr->set_source_rgba (.7, .7, .7, 1.0);
cr->move_to (rint (m_l + width * fract) - .5, 0);
cr->line_to (rint (m_l + width * fract) - .5, ceil (height * .15));
cr->move_to (rint (m_l + width * fract) - .5, floor (height * .85));
cr->line_to (rint (m_l + width * fract) - .5, height);
cr->stroke ();
}
layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
layout->set_text (_("Time"));
cr->set_source_rgba (.9, .9, .9, 1.0);
layout->get_pixel_size (w, h);
cr->move_to (rint (m_l - w - 8), rint (.5 * (height - h)));
layout->show_in_cairo_context (cr);
ytme->flush ();
return ytme;
}

42
gtk2_ardour/export_analysis_graphs.h Normal file
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@ -0,0 +1,42 @@
/*
* Copyright (C) 2016-2021 Robin Gareus <robin@gareus.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <cairomm/surface.h>
#include <pangomm.h>
#include "ardour/export_analysis.h"
#include "ardour/types.h"
namespace ArdourGraphs {
Cairo::RefPtr<Cairo::ImageSurface>
draw_waveform (Glib::RefPtr<Pango::Context>, ARDOUR::ExportAnalysisPtr, uint32_t channel, int height_2, int margin_left, bool logscale, bool rectified);
Cairo::RefPtr<Cairo::ImageSurface>
draw_spectrum (Glib::RefPtr<Pango::Context>, ARDOUR::ExportAnalysisPtr, int height, int width);
Cairo::RefPtr<Cairo::ImageSurface>
spectrum_legend (Glib::RefPtr<Pango::Context>, int height, int margin_right);
Cairo::RefPtr<Cairo::ImageSurface>
loudness_histogram (Glib::RefPtr<Pango::Context>, ARDOUR::ExportAnalysisPtr, int height, int width = 540);
Cairo::RefPtr<Cairo::ImageSurface>
time_axis (Glib::RefPtr<Pango::Context>, int width, int margin_left, ARDOUR::samplepos_t start, ARDOUR::samplecnt_t len, ARDOUR::samplecnt_t rate);
}; // namespace ArdourGraphs

431
gtk2_ardour/export_report.cc
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@ -27,11 +27,8 @@
#include "pbd/openuri.h"
#include "pbd/basename.h"
#include "gtkmm2ext/utils.h"
#include "gtkmm2ext/colors.h"
#include "audiographer/general/analyser.h"
#include "ardour/audiofilesource.h"
#include "ardour/audioregion.h"
#include "ardour/auditioner.h"
@ -45,6 +42,7 @@
#include "ardour/utils.h"
#include "audio_clock.h"
#include "export_analysis_graphs.h"
#include "export_report.h"
#include "ui_config.h"
@ -352,7 +350,6 @@ ExportReport::init (const AnalysisResults & ar, bool with_file)
{ /* peak, loudness and R128 histogram */
Cairo::RefPtr<Cairo::ImageSurface> nums = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, mnw, hh);
Cairo::RefPtr<Cairo::ImageSurface> ebur = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, mnw, hh);
Cairo::RefPtr<Cairo::ImageSurface> hist = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, 540, hh);
/* peak and true-peak numerics */
Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (nums);
@ -495,92 +492,7 @@ ExportReport::init (const AnalysisResults & ar, bool with_file)
ebur->flush ();
/* draw loudness histogram */
cr = Cairo::Context::create (hist);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->paint ();
cr->set_source_rgba (.7, .7, .7, 1.0);
cr->set_line_width (1.0);
if (p->loudness_hist_max > 0 && i->second->have_loudness) {
// draw data
for (size_t x = 0 ; x < 510; ++x) {
cr->move_to (x - .5, hh);
cr->line_to (x - .5, (float) hh * (1.0 - p->loudness_hist[x] / (float) p->loudness_hist_max));
cr->stroke ();
}
layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
layout->set_alignment (Pango::ALIGN_CENTER);
// x-axis label
layout->set_text (_("LUFS\n(short)"));
layout->get_pixel_size (w, h);
Gtkmm2ext::rounded_rectangle (cr, 5, 5, w + 2, h + 2, 4);
cr->set_source_rgba (.1, .1, .1, 0.7);
cr->fill ();
cr->move_to (6, 6);
cr->set_source_rgba (.9, .9, .9, 1.0);
layout->show_in_cairo_context (cr);
// y-axis label
layout->set_text (_("Multiplicity"));
layout->get_pixel_size (w, h);
Gtkmm2ext::rounded_rectangle (cr, 5, hh - w - 3, h + 2, w + 2, 4);
cr->set_source_rgba (.1, .1, .1, 0.7);
cr->fill ();
cr->save ();
cr->move_to (6, hh - 2);
cr->set_source_rgba (.9, .9, .9, 1.0);
cr->rotate (M_PI / -2.0);
layout->show_in_cairo_context (cr);
cr->restore ();
// x-Axis labels
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
layout->set_alignment (Pango::ALIGN_LEFT);
for (int g = -53; g <= -8; g += 5) {
// grid-lines. [110] -59LUFS .. [650]: -5 LUFS
layout->set_text (string_compose ("%1", std::setw(3), std::setfill(' '), g));
layout->get_pixel_size (w, h);
cr->set_operator (Cairo::OPERATOR_OVER);
Gtkmm2ext::rounded_rectangle (cr,
rint ((g + 59.0) * 10.0 - h * .5), 5,
h + 2, w + 2, 4);
const float pk = (g + 59.0) / 54.0;
Gtkmm2ext::Color c = Gtkmm2ext::hsva_to_color (252 - 260 * pk, .9, .3 + pk * .4, .6);
Gtkmm2ext::set_source_rgba (cr, c);
cr->fill ();
cr->save ();
cr->set_source_rgba (.9, .9, .9, 1.0);
cr->move_to (rint ((g + 59.0) * 10.0 - h * .5), w + 6.0);
cr->rotate (M_PI / -2.0);
layout->show_in_cairo_context (cr);
cr->restore ();
cr->set_operator (Cairo::OPERATOR_ADD);
cr->save ();
cr->set_source_rgba (.3, .3, .3, 1.0);
cr->set_dash (dashes, 1.0);
cr->set_line_cap (Cairo::LINE_CAP_ROUND);
cr->move_to (rint ((g + 59.0) * 10.0) + .5, w + 8.0);
cr->line_to (rint ((g + 59.0) * 10.0) + .5, hh);
cr->stroke ();
cr->restore ();
}
} else {
layout->set_alignment (Pango::ALIGN_CENTER);
layout->set_font_description (UIConfiguration::instance ().get_LargeFont ());
layout->set_text (_("Not\nAvailable"));
layout->get_pixel_size (w, h);
cr->move_to (rint ((510 - w) * .5), rint ((hh - h) * .5));
layout->show_in_cairo_context (cr);
}
hist->flush ();
Cairo::RefPtr<Cairo::ImageSurface> hist = ArdourGraphs::loudness_histogram (get_pango_context(), p, hh, 540);
if (png_surface) {
Cairo::RefPtr<Cairo::Context> pcx = Cairo::Context::create (png_surface);
@ -606,22 +518,6 @@ ExportReport::init (const AnalysisResults & ar, bool with_file)
++wrow;
}
#define XAXISLABEL(POS, TXT) { \
const float yy = rint (POS); \
layout->set_text (TXT); \
layout->get_pixel_size (w, h); \
cr->move_to (m_l - 8 - w, rint ((POS) - h * .5)); \
cr->set_source_rgba (.9, .9, .9, 1.0); \
cr->set_operator (Cairo::OPERATOR_OVER); \
layout->show_in_cairo_context (cr); \
cr->move_to (m_l - 4, yy - .5); \
cr->line_to (m_l + width, yy - .5); \
cr->set_source_rgba (.3, .3, .3, 1.0); \
cr->set_operator (Cairo::OPERATOR_ADD); \
cr->stroke (); \
}
{
VBox *lrb = manage (new VBox());
ToggleButton *log = manage (new ToggleButton (S_("Logscale|Lg")));
@ -641,14 +537,10 @@ ExportReport::init (const AnalysisResults & ar, bool with_file)
/* draw waveform */
const size_t width = sizeof (p->peaks) / sizeof (ARDOUR::PeakData::PeakDatum) / 4;
Cairo::RefPtr<Cairo::ImageSurface> wave;
Cairo::RefPtr<Cairo::ImageSurface> wave_log;
Cairo::RefPtr<Cairo::ImageSurface> wave_rect;
Cairo::RefPtr<Cairo::ImageSurface> wave_lr;
draw_waveform(wave, p, c, m_l, width, anw, waveh2, false, false);
draw_waveform(wave_log, p, c, m_l, width, anw, waveh2, true, false);
draw_waveform(wave_rect, p, c, m_l, width, anw, waveh2, false, true);
draw_waveform(wave_lr, p, c, m_l, width, anw, waveh2, true, true);
Cairo::RefPtr<Cairo::ImageSurface> wave = ArdourGraphs::draw_waveform (get_pango_context (), p, c, waveh2, m_l, false, false);
Cairo::RefPtr<Cairo::ImageSurface> wave_log = ArdourGraphs::draw_waveform (get_pango_context (), p, c, waveh2, m_l, true, false);
Cairo::RefPtr<Cairo::ImageSurface> wave_rect = ArdourGraphs::draw_waveform (get_pango_context (), p, c, waveh2, m_l, false, true);
Cairo::RefPtr<Cairo::ImageSurface> wave_lr = ArdourGraphs::draw_waveform (get_pango_context (), p, c, waveh2, m_l, true, true);
CimgWaveArea *wv = manage (new CimgWaveArea (wave, wave_log, wave_rect, wave_lr, m_l, width));
@ -670,53 +562,8 @@ ExportReport::init (const AnalysisResults & ar, bool with_file)
{
/* Time Axis -- re-use waveform width */
const size_t width = sizeof (p->peaks) / sizeof (ARDOUR::PeakData::PeakDatum) / 4;
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
layout->set_text (_("00:00:00.000"));
layout->get_pixel_size (w, h);
int height = h * 1.75;
int n_labels = width / (w * 1.75);
Cairo::RefPtr<Cairo::ImageSurface> ytme = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_l + width, height);
Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (ytme);
cr->set_operator (Cairo::OPERATOR_SOURCE);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->paint ();
cr->rectangle (0, 0, m_l, height);
cr->set_source_rgba (0, 0, 0, 0);
cr->fill ();
cr->set_operator (Cairo::OPERATOR_OVER);
Cairo::RefPtr<Cairo::ImageSurface> ytme = ArdourGraphs::time_axis (get_pango_context (), width, m_l, start_off, file_length, sample_rate);
cr->set_line_width (1.0);
for (int i = 0; i <= n_labels; ++i) {
const float fract = (float) i / n_labels;
const float xalign = (i == n_labels) ? 1.0 : (i == 0) ? 0 : .5;
char buf[16];
AudioClock::print_minsec (start_off + file_length * fract,
buf, sizeof (buf), sample_rate, 1);
layout->set_text (&buf[1]);
layout->get_pixel_size (w, h);
cr->move_to (rint (m_l + width * fract - w * xalign), rint (.5 * (height - h)));
cr->set_source_rgba (.9, .9, .9, 1.0);
layout->show_in_cairo_context (cr);
cr->set_source_rgba (.7, .7, .7, 1.0);
cr->move_to (rint (m_l + width * fract) - .5, 0);
cr->line_to (rint (m_l + width * fract) - .5, ceil (height * .15));
cr->move_to (rint (m_l + width * fract) - .5, floor (height * .85));
cr->line_to (rint (m_l + width * fract) - .5, height);
cr->stroke ();
}
layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
layout->set_text (_("Time"));
cr->set_source_rgba (.9, .9, .9, 1.0);
layout->get_pixel_size (w, h);
cr->move_to (rint (m_l - w - 8), rint (.5 * (height - h)));
layout->show_in_cairo_context (cr);
ytme->flush ();
CimgPlayheadArea *tm = manage (new CimgPlayheadArea (ytme, m_l, width, true));
playhead_widgets.push_back (tm);
tm->seek_playhead.connect (sigc::bind<0> (sigc::mem_fun (*this, &ExportReport::audition_seek), page));
@ -727,113 +574,16 @@ ExportReport::init (const AnalysisResults & ar, bool with_file)
Cairo::RefPtr<Cairo::Context> pcx = Cairo::Context::create (png_surface);
pcx->set_source (ytme, 0, png_y0);
pcx->paint ();
png_y0 += height + 4;
png_y0 += ytme->get_height() + 4;
}
}
{
/* Draw Spectrum */
const size_t height = specth;
const size_t swh = sizeof (p->spectrum) / sizeof (float);
const size_t width = swh / height;
Cairo::RefPtr<Cairo::ImageSurface> spec = ArdourGraphs::draw_spectrum (get_pango_context (), p, specth, m_l);
Cairo::RefPtr<Cairo::ImageSurface> scale = ArdourGraphs::spectrum_legend (get_pango_context (), specth, m_r);
Cairo::RefPtr<Cairo::ImageSurface> spec = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_l + width, height);
Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (spec);
cr->set_operator (Cairo::OPERATOR_SOURCE);
cr->rectangle (0, 0, m_l, height);
cr->set_source_rgba (0, 0, 0, 0);
cr->fill ();
cr->rectangle (m_l, 0, width, height);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->fill ();
cr->set_operator (Cairo::OPERATOR_OVER);
for (size_t x = 0 ; x < width; ++x) {
for (size_t y = 0 ; y < height; ++y) {
const float pk = p->spectrum[x][y];
Gtkmm2ext::Color c = Gtkmm2ext::hsva_to_color (252 - 260 * pk, .9, sqrt(pk));
Gtkmm2ext::set_source_rgba (cr, c);
cr->rectangle (m_l + x - .5, y - .5, 1, 1);
cr->fill ();
}
}
// Unit
layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
layout->set_text (_("Hz"));
layout->get_pixel_size (w, h);
cr->move_to (rint (m_l - h - anw - 10), rint ((height + w) * .5));
cr->set_source_rgba (.9, .9, .9, 1.0);
cr->save ();
cr->rotate (M_PI / -2.0);
layout->show_in_cairo_context (cr);
cr->restore ();
// x-Axis
cr->set_line_width (1.0);
cr->set_dash (dashes, 2.0);
cr->set_line_cap (Cairo::LINE_CAP_ROUND);
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
//XAXISLABEL (p->freq[0], _("50Hz"));
XAXISLABEL (p->freq[1], _("100"));
XAXISLABEL (p->freq[2], _("500"));
XAXISLABEL (p->freq[3], _("1K"));
XAXISLABEL (p->freq[4], _("5K"));
XAXISLABEL (p->freq[5], _("10K"));
spec->flush ();
// annotations
Cairo::RefPtr<Cairo::ImageSurface> scale = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_r, height);
cr = Cairo::Context::create (scale);
cr->set_operator (Cairo::OPERATOR_SOURCE);
cr->rectangle (0, 0, m_r, height);
cr->set_source_rgba (0, 0, 0, 0);
cr->fill ();
cr->set_operator (Cairo::OPERATOR_OVER);
layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
layout->set_alignment (Pango::ALIGN_LEFT);
layout->set_text (_("dBFS"));
layout->get_pixel_size (w, h);
cr->move_to (rint (.5 * (m_r - w)), height - h - 2);
cr->set_source_rgba (.9, .9, .9, 1.0);
layout->show_in_cairo_context (cr);
int innertop = ceil (mnh * .5) + 1;
size_t innerheight = (height - 2 * innertop - h - 2);
cr->rectangle (1, innertop - 1, m_r - 2 - anw, innerheight + 2);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->fill_preserve ();
cr->set_line_width (1.0);
cr->set_source_rgba (.7, .7, .6, 1.0);
cr->stroke ();
for (size_t y = 0 ; y < innerheight - 2; ++y) {
const float pk = 1.0 - (float) y / innerheight;
Gtkmm2ext::Color c = Gtkmm2ext::hsva_to_color (252 - 260 * pk, .9, sqrt(pk));
Gtkmm2ext::set_source_rgba (cr, c);
cr->rectangle (2, innertop + y + .5, m_r - 4 - anw, 1);
cr->fill ();
}
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
for (int i = 0; i <= 4; ++i) {
const float fract = (float) i / 4.0;
const float yalign = .5; // (i == 4) ? 0 : (i == 0) ? 1.0 : .5;
char buf[16];
snprintf (buf, sizeof (buf), "%.0f", AudioGrapher::Analyser::fft_range_db * -fract);
layout->set_text (buf);
layout->get_pixel_size (w, h);
cr->move_to (m_r - anw, rint (innertop + fract * innerheight - h * yalign));
cr->set_source_rgba (.9, .9, .9, 1.0);
layout->show_in_cairo_context (cr);
}
scale->flush ();
CimgPlayheadArea *sp = manage (new CimgPlayheadArea (spec, m_l, width));
CimgPlayheadArea *sp = manage (new CimgPlayheadArea (spec, m_l, spec->get_width () - m_l));
playhead_widgets.push_back (sp);
sp->seek_playhead.connect (sigc::bind<0> (sigc::mem_fun (*this, &ExportReport::audition_seek), page));
CimgArea *an = manage (new CimgArea (scale));
@ -1092,162 +842,3 @@ ExportReport::on_rectivied_toggled (Gtk::ToggleButton* b)
(*i)->set_rectified (en);
}
}
void
ExportReport::draw_waveform (Cairo::RefPtr<Cairo::ImageSurface>& wave, ExportAnalysisPtr p, uint32_t c, int m_l, size_t width, int anw, int height_2, bool log, bool rect)
{
int w, h;
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (get_pango_context ());
const float ht = 2.f * height_2;
std::vector<double> dashes;
dashes.push_back (3.0);
dashes.push_back (5.0);
wave = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_l + width, ht);
Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create (wave);
cr->set_operator (Cairo::OPERATOR_SOURCE);
cr->rectangle (0, 0, m_l, ht);
cr->set_source_rgba (0, 0, 0, 0);
cr->fill ();
cr->rectangle (m_l, 0, width, ht);
cr->set_source_rgba (0, 0, 0, 1.0);
cr->fill ();
cr->set_operator (Cairo::OPERATOR_OVER);
cr->set_source_rgba (.7, .7, .7, 1.0);
cr->set_line_width (1.0);
// -1dB range
float clip_top;
float clip_bot;
if (rect) {
clip_bot = ht;
if (log) {
clip_top = ht * (1.f - alt_log_meter (-1));
for (size_t x = 0 ; x < width; ++x) {
const float v = alt_log_meter (fast_coefficient_to_dB (std::max (fabsf (p->peaks[c][x].max), fabsf (p->peaks[c][x].min))));
cr->move_to (m_l + x - .5, ht - ht * v);
cr->line_to (m_l + x - .5, ht);
}
cr->stroke ();
} else {
clip_top = ht * (1.f - dB_to_coefficient (-1));
for (size_t x = 0 ; x < width; ++x) {
const float v = std::max (fabsf (p->peaks[c][x].max), fabsf (p->peaks[c][x].min));
cr->move_to (m_l + x - .5, ht - ht * v);
cr->line_to (m_l + x - .5, ht);
}
cr->stroke ();
}
} else {
if (log) {
clip_top = height_2 - height_2 * alt_log_meter (-1);
clip_bot = height_2 + height_2 * alt_log_meter (-1);
for (size_t x = 0 ; x < width; ++x) {
float pmax, pmin;
if (p->peaks[c][x].max > 0) {
pmax = alt_log_meter (fast_coefficient_to_dB (p->peaks[c][x].max));
} else {
pmax = -alt_log_meter (fast_coefficient_to_dB (-p->peaks[c][x].max));
}
if (p->peaks[c][x].min > 0) {
pmin = alt_log_meter (fast_coefficient_to_dB (p->peaks[c][x].min));
} else {
pmin = -alt_log_meter (fast_coefficient_to_dB (-p->peaks[c][x].min));
}
cr->move_to (m_l + x - .5, height_2 - height_2 * pmax);
cr->line_to (m_l + x - .5, height_2 - height_2 * pmin);
}
cr->stroke ();
} else {
clip_top = height_2 - height_2 * dB_to_coefficient (-1);
clip_bot = height_2 + height_2 * dB_to_coefficient (-1);
for (size_t x = 0 ; x < width; ++x) {
cr->move_to (m_l + x - .5, height_2 - height_2 * p->peaks[c][x].max);
cr->line_to (m_l + x - .5, height_2 - height_2 * p->peaks[c][x].min);
}
cr->stroke ();
}
}
// >= 0dBFS
cr->set_source_rgba (1.0, 0, 0, 1.0);
for (size_t x = 0 ; x < width; ++x) {
if (p->peaks[c][x].max >= 1.0) {
cr->move_to (m_l + x - .5, 0);
cr->line_to (m_l + x - .5, clip_top);
}
if (p->peaks[c][x].min <= -1.0) {
cr->move_to (m_l + x - .5, clip_bot);
cr->line_to (m_l + x - .5, ht);
}
}
cr->stroke ();
// >= -1dBTP (coeff >= .89125, libs/vamp-plugins/TruePeak.cpp)
cr->set_source_rgba (1.0, 0.7, 0, 0.7);
for (std::set<samplepos_t>::const_iterator i = p->truepeakpos[c].begin (); i != p->truepeakpos[c].end (); ++i) {
cr->move_to (m_l + (*i) - .5, clip_top);
cr->line_to (m_l + (*i) - .5, clip_bot);
cr->stroke ();
}
if (!rect) {
// zero line
cr->set_source_rgba (.3, .3, .3, 0.7);
cr->move_to (m_l + 0, height_2 - .5);
cr->line_to (m_l + width, height_2 - .5);
cr->stroke ();
}
// Unit
layout->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
layout->set_alignment (Pango::ALIGN_LEFT);
layout->set_text (_("dBFS"));
layout->get_pixel_size (w, h);
cr->move_to (rint (m_l - h - anw - 10), rint (height_2 + w * .5));
cr->set_source_rgba (.9, .9, .9, 1.0);
cr->save ();
cr->rotate (M_PI / -2.0);
layout->show_in_cairo_context (cr);
cr->restore ();
// x-Axis
cr->set_line_width (1.0);
cr->set_dash (dashes, 2.0);
cr->set_line_cap (Cairo::LINE_CAP_ROUND);
layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
if (rect) {
if (log) {
XAXISLABEL ((ht - ht * alt_log_meter (-36)), _("-36"));
XAXISLABEL ((ht - ht * alt_log_meter (-18)), _("-18"));
XAXISLABEL ((ht - ht * alt_log_meter (-9)), _("-9"));
XAXISLABEL ((ht - ht * alt_log_meter (-3)), _("-3"));
} else {
XAXISLABEL ((ht - ht * .1259), _("-18"));
XAXISLABEL ((ht - ht * .3548), _("-9"));
XAXISLABEL ((ht - ht * .7079), _("-3"));
}
} else {
if (log) {
XAXISLABEL ((height_2 - height_2 * alt_log_meter (-18)), _("-18"));
XAXISLABEL ((height_2 - height_2 * alt_log_meter (-9)), _("-9"));
XAXISLABEL ((height_2 - height_2 * alt_log_meter (-3)), _("-3"));
XAXISLABEL ((height_2 + height_2 * alt_log_meter (-18)), _("-18"));
XAXISLABEL ((height_2 + height_2 * alt_log_meter (-9)), _("-9"));
XAXISLABEL ((height_2 + height_2 * alt_log_meter (-3)), _("-3"));
} else {
XAXISLABEL (height_2 * 0.6452, _("-9"));
XAXISLABEL (height_2 * 1.3548, _("-9"));
XAXISLABEL (height_2 * 0.2921, _("-3"));
XAXISLABEL (height_2 * 1.7079, _("-3"));
}
}
wave->flush ();
}

2
gtk2_ardour/export_report.h
View File

@ -195,8 +195,6 @@ public:
private:
void init (const ARDOUR::AnalysisResults &, bool);
void draw_waveform (Cairo::RefPtr<Cairo::ImageSurface>& wave,
ARDOUR::ExportAnalysisPtr, uint32_t, int, size_t, int, int, bool, bool);
void open_folder (std::string);
void audition (std::string, unsigned int, int);

1
gtk2_ardour/wscript
View File

@ -105,6 +105,7 @@ gtk2_ardour_sources = [
'editor_timefx.cc',
'engine_dialog.cc',
'enums.cc',
'export_analysis_graphs.cc',
'export_channel_selector.cc',
'export_dialog.cc',
'export_file_notebook.cc',