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add option to auto-save post-export-analysis image

first revision, needs some label position fine-tuning and maybe
an option to include log-scale/rect waveform etc.
This commit is contained in:
Robin Gareus 2016-05-01 18:09:37 +02:00
parent 13b9476f40
commit 5f65964ee9
3 changed files with 137 additions and 10 deletions

View File

@ -24,6 +24,7 @@
#include <gtkmm/stock.h>
#include "pbd/openuri.h"
#include "pbd/basename.h"
#include "gtkmm2ext/utils.h"
#include "gtkmm2ext/utils.h"
#include "canvas/utils.h"
@ -126,6 +127,7 @@ ExportReport::init (const AnalysisResults & ar, bool with_file)
framecnt_t sample_rate = 0;
framecnt_t start_off = 0;
unsigned int channels = 0;
std::string file_fmt;
if (with_file && AudioFileSource::get_soundfile_info (path, info, errmsg)) {
AudioClock * clock;
@ -144,13 +146,13 @@ ExportReport::init (const AnalysisResults & ar, bool with_file)
l = manage (new Label (_("Format:"), ALIGN_END));
t->attach (*l, 0, 1, 1, 2);
std::string fmt = info.format_name;
std::replace (fmt.begin (), fmt.end (), '\n', ' ');
file_fmt = info.format_name;
std::replace (file_fmt.begin (), file_fmt.end (), '\n', ' ');
l = manage (new Label ());
l->set_ellipsize (Pango::ELLIPSIZE_START);
l->set_width_chars (48);
l->set_max_width_chars (48);
l->set_text (fmt);
l->set_text (file_fmt);
l->set_alignment (ALIGN_START, ALIGN_CENTER);
t->attach (*l, 1, 3, 1, 2, FILL, SHRINK);
@ -260,6 +262,81 @@ ExportReport::init (const AnalysisResults & ar, bool with_file)
y0[4] = y0[3] + lin[3] * 1.25;
y0[5] = y0[4] + lin[4] * 1.25;
/* calc heights & alignment of png-image */
const float specth = sizeof (p->spectrum[0]) / sizeof (float);
const float waveh2 = std::min (100, 8 * lin[0] / (int) p->n_channels);
Cairo::RefPtr<Cairo::ImageSurface> png_surface;
int png_w = 0;
int png_y0 = 0;
if (with_file && UIConfiguration::instance().get_save_export_analysis_image ()) { /*png image */
const int top_w = 540 + 2 * (mnw + 4); // 4px spacing
const int wav_w = m_l + m_r + 4 + sizeof (p->peaks) / sizeof (ARDOUR::PeakData::PeakDatum) / 4;
const int spc_w = m_l + m_r + 4 + sizeof (p->spectrum) / sizeof (float) / specth;
int ann_h = 0;
int linesp = 0;
if (channels > 0 && file_length > 0 && sample_rate > 0) {
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;
ann_h = 4 + height /* Time Axis */;
layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
layout->set_text (_("0|A8"));
layout->get_pixel_size (w, h);
linesp = h * 1.5;
ann_h += 4 + 3 * linesp; /* File Info */;
}
const int png_h = hh + 4 + p->n_channels * (2 * waveh2 + 4) + ann_h + specth + 4;
png_w = std::max (std::max (top_w, wav_w), spc_w);
png_surface = Cairo::ImageSurface::create (Cairo::FORMAT_RGB24, png_w, png_h);
Cairo::RefPtr<Cairo::Context> pcx = Cairo::Context::create (png_surface);
pcx->set_source_rgb (.2, .2, .2);
pcx->paint ();
if (channels > 0 && file_length > 0 && sample_rate > 0) {
png_y0 += 4;
// Add file-name, format, duration, sample-rate & timecode
pcx->set_source_rgb (.7, .7, .7);
layout->set_font_description (UIConfiguration::instance ().get_SmallFont ());
layout->set_alignment (Pango::ALIGN_LEFT);
#define IMGLABEL(X0, STR, VAL) { \
layout->set_text (STR); \
pcx->move_to (X0, png_y0); \
layout->get_pixel_size (w, h); \
layout->show_in_cairo_context (pcx); \
layout->set_text (VAL); \
pcx->move_to (X0 + w + 2, png_y0); \
layout->show_in_cairo_context (pcx); \
}
// TODO get max width of labels per column, right-align labels, x-align 1/3, 2/3 columns
const int lx0 = m_l;
const int lx1 = m_l + png_w / 2;
IMGLABEL (lx0, _("File:"), Glib::path_get_basename (path));
IMGLABEL (lx1, _("Channels:"), string_compose ("%1", channels));
png_y0 += linesp;
IMGLABEL (lx0, _("Format:"), file_fmt);
IMGLABEL (lx1, _("Sample rate:"), string_compose (_("%1 Hz"), sample_rate));
png_y0 += linesp;
if (_session) {
Timecode::Time tct;
_session->sample_to_timecode (start_off, tct, false, false);
IMGLABEL (lx0, _("Timecode:"), Timecode::timecode_format_time (tct));
}
IMGLABEL (lx1, _("Duration:"), Timecode::timecode_format_sampletime (file_length, sample_rate, 1000, false));
png_y0 += linesp;
}
}
{ /* peak, loudness and R128 histogram */
Cairo::RefPtr<Cairo::ImageSurface> nums = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, mnw, hh);
@ -481,6 +558,17 @@ ExportReport::init (const AnalysisResults & ar, bool with_file)
hist->flush ();
if (png_surface) {
Cairo::RefPtr<Cairo::Context> pcx = Cairo::Context::create (png_surface);
pcx->set_source (nums, 0, png_y0);
pcx->paint ();
pcx->set_source (hist, (png_w - 540) / 2, png_y0);
pcx->paint ();
pcx->set_source (ebur, png_w - mnw, png_y0);
pcx->paint ();
png_y0 += hh + 4;
}
CimgArea *nu = manage (new CimgArea (nums));
CimgArea *eb = manage (new CimgArea (ebur));
CimgArea *hi = manage (new CimgArea (hist));
@ -530,10 +618,10 @@ ExportReport::init (const AnalysisResults & ar, bool with_file)
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, lin[0], false, false);
draw_waveform(wave_log, p, c, m_l, width, anw, lin[0], true, false);
draw_waveform(wave_rect, p, c, m_l, width, anw, lin[0], false, true);
draw_waveform(wave_lr, p, c, m_l, width, anw, lin[0], true, true);
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);
CimgWaveArea *wv = manage (new CimgWaveArea (wave, wave_log, wave_rect, wave_lr, m_l, width));
@ -542,6 +630,13 @@ ExportReport::init (const AnalysisResults & ar, bool with_file)
wv->seek_playhead.connect (sigc::bind<0> (sigc::mem_fun (*this, &ExportReport::audition_seek), page));
wtbl->attach (*wv, 0, 1, wrow, wrow + 1, SHRINK, SHRINK);
++wrow;
if (png_surface) {
Cairo::RefPtr<Cairo::Context> pcx = Cairo::Context::create (png_surface);
pcx->set_source (wave, 0, png_y0);
pcx->paint ();
png_y0 += 2 * waveh2 + 4;
}
}
if (channels > 0 && file_length > 0 && sample_rate > 0)
@ -599,12 +694,19 @@ ExportReport::init (const AnalysisResults & ar, bool with_file)
tm->seek_playhead.connect (sigc::bind<0> (sigc::mem_fun (*this, &ExportReport::audition_seek), page));
wtbl->attach (*tm, 0, 1, wrow, wrow + 1, SHRINK, SHRINK);
++wrow;
if (png_surface) {
Cairo::RefPtr<Cairo::Context> pcx = Cairo::Context::create (png_surface);
pcx->set_source (ytme, 0, png_y0);
pcx->paint ();
png_y0 += height + 4;
}
}
{
/* Draw Spectrum */
const size_t height = specth;
const size_t swh = sizeof (p->spectrum) / sizeof (float);
const size_t height = sizeof (p->spectrum[0]) / sizeof (float);
const size_t width = swh / height;
Cairo::RefPtr<Cairo::ImageSurface> spec = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, m_l + width, height);
@ -710,6 +812,14 @@ ExportReport::init (const AnalysisResults & ar, bool with_file)
wtbl->attach (*sp, 0, 1, wrow, wrow + 1, SHRINK, SHRINK);
wtbl->attach (*an, 1, 2, wrow, wrow + 1, SHRINK, SHRINK);
++wrow;
if (png_surface) {
Cairo::RefPtr<Cairo::Context> pcx = Cairo::Context::create (png_surface);
pcx->set_source (spec, 0, png_y0);
pcx->paint ();
pcx->set_source (scale, png_w - m_r, png_y0);
pcx->paint ();
}
}
timeline[page] = playhead_widgets;
@ -724,6 +834,13 @@ ExportReport::init (const AnalysisResults & ar, bool with_file)
img->hide();
pages.pages ().push_back (Notebook_Helpers::TabElem (*vb, *tab));
pages.signal_switch_page().connect (sigc::mem_fun (*this, &ExportReport::on_switch_page));
if (png_surface) {
assert (with_file && !path.empty ());
std::string imgpath = Glib::build_filename (Glib::path_get_dirname (path), PBD::basename_nosuffix (path) + ".png");
PBD::info << string_compose(_("Writing Export Analysis Image: %1."), imgpath) << endmsg;
png_surface->write_to_png (imgpath);
}
}
pages.set_show_tabs (true);
@ -949,11 +1066,10 @@ ExportReport::on_rectivied_toggled (Gtk::ToggleButton* b)
}
void
ExportReport::draw_waveform (Cairo::RefPtr<Cairo::ImageSurface>& wave, ExportAnalysisPtr p, uint32_t c, int m_l, size_t width, int anw, int height, bool log, bool rect)
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 height_2 = std::min (100, 8 * height / (int) p->n_channels); // TODO refine
const float ht = 2.f * height_2;
std::vector<double> dashes;

View File

@ -3294,6 +3294,16 @@ if (!ARDOUR::Profile->get_mixbus()) {
sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_style_led)
));
add_option (S_("Preferences|Metering"), new OptionEditorHeading (_("Post Export Analysis")));
add_option (S_("Preferences|Metering"),
new BoolOption (
"save-export-analysis-image",
_("Save loudness analysis as image file"),
sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_save_export_analysis_image),
sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_save_export_analysis_image)
));
/* and now the theme manager */
ThemeManager* tm = manage (new ThemeManager);

View File

@ -76,6 +76,7 @@ UI_CONFIG_VARIABLE (bool, buggy_gradients, "buggy-gradients", false)
UI_CONFIG_VARIABLE (bool, cairo_image_surface, "cairo-image-surface", false)
UI_CONFIG_VARIABLE (uint64_t, waveform_cache_size, "waveform-cache-size", 100) /* units of megagbytes */
UI_CONFIG_VARIABLE (int32_t, recent_session_sort, "recent-session-sort", 0)
UI_CONFIG_VARIABLE (bool, save_export_analysis_image, "save-export-analysis-image", false)
UI_CONFIG_VARIABLE (std::string, xjadeo_binary, "xjadeo-binary", "")
UI_CONFIG_VARIABLE (bool, open_gui_after_adding_plugin, "open-gui-after-adding-plugin", true)
UI_CONFIG_VARIABLE (bool, show_inline_display_by_default, "show-inline-display-by-default", true)