+/*
+ Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
+
+ 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
#include "audio_dialog.h"
#include "audio_plot.h"
-#include "audio_analysis.h"
-#include "film.h"
+#include "wx_util.h"
+#include "lib/audio_analysis.h"
+#include "lib/film.h"
+#include "lib/analyse_audio_job.h"
+#include "lib/audio_content.h"
+#include "lib/job_manager.h"
+#include <boost/filesystem.hpp>
using boost::shared_ptr;
+using boost::bind;
+using boost::optional;
+using boost::const_pointer_cast;
+
+/** @param content Content to analyse, or 0 to analyse all of the film's audio */
+AudioDialog::AudioDialog (wxWindow* parent, shared_ptr<Film> film, shared_ptr<AudioContent> content)
+ : wxDialog (parent, wxID_ANY, _("Audio"), wxDefaultPosition, wxSize (640, 512), wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | wxFULL_REPAINT_ON_RESIZE)
+ , _film (film)
+ , _plot (0)
+{
+ wxFont subheading_font (*wxNORMAL_FONT);
+ subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
+
+ wxBoxSizer* overall_sizer = new wxBoxSizer (wxVERTICAL);
+ wxBoxSizer* lr_sizer = new wxBoxSizer (wxHORIZONTAL);
+
+ wxBoxSizer* left = new wxBoxSizer (wxVERTICAL);
+
+ _plot = new AudioPlot (this);
+ left->Add (_plot, 1, wxALL | wxEXPAND, 12);
+ _peak_time = new wxStaticText (this, wxID_ANY, wxT (""));
+ left->Add (_peak_time, 0, wxALL, 12);
+
+ lr_sizer->Add (left, 1, wxALL, 12);
+
+ wxBoxSizer* right = new wxBoxSizer (wxVERTICAL);
+
+ {
+ wxStaticText* m = new wxStaticText (this, wxID_ANY, _("Channels"));
+ m->SetFont (subheading_font);
+ right->Add (m, 1, wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM, 16);
+ }
+
+ for (int i = 0; i < MAX_DCP_AUDIO_CHANNELS; ++i) {
+ _channel_checkbox[i] = new wxCheckBox (this, wxID_ANY, std_to_wx (audio_channel_name (i)));
+ right->Add (_channel_checkbox[i], 0, wxEXPAND | wxALL, 3);
+ _channel_checkbox[i]->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AudioDialog::channel_clicked, this, _1));
+ }
+
+ {
+ wxStaticText* m = new wxStaticText (this, wxID_ANY, _("Type"));
+ m->SetFont (subheading_font);
+ right->Add (m, 1, wxALIGN_CENTER_VERTICAL | wxTOP, 16);
+ }
+
+ wxString const types[] = {
+ _("Peak"),
+ _("RMS")
+ };
+
+ for (int i = 0; i < AudioPoint::COUNT; ++i) {
+ _type_checkbox[i] = new wxCheckBox (this, wxID_ANY, types[i]);
+ right->Add (_type_checkbox[i], 0, wxEXPAND | wxALL, 3);
+ _type_checkbox[i]->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AudioDialog::type_clicked, this, _1));
+ }
-AudioDialog::AudioDialog (wxWindow* parent, boost::shared_ptr<Film> film)
- : wxDialog (parent, wxID_ANY, _("Audio"), wxDefaultPosition, wxSize (640, 512), wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
+ {
+ wxStaticText* m = new wxStaticText (this, wxID_ANY, _("Smoothing"));
+ m->SetFont (subheading_font);
+ right->Add (m, 1, wxALIGN_CENTER_VERTICAL | wxTOP, 16);
+ }
+
+ _smoothing = new wxSlider (this, wxID_ANY, AudioPlot::max_smoothing / 2, 1, AudioPlot::max_smoothing);
+ _smoothing->Bind (wxEVT_SCROLL_THUMBTRACK, boost::bind (&AudioDialog::smoothing_changed, this));
+ right->Add (_smoothing, 0, wxEXPAND);
+
+ lr_sizer->Add (right, 0, wxALL, 12);
+
+ overall_sizer->Add (lr_sizer);
+
+#ifdef DCPOMATIC_LINUX
+ wxSizer* buttons = CreateSeparatedButtonSizer (wxCLOSE);
+ if (buttons) {
+ overall_sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
+ }
+#endif
+
+ SetSizer (overall_sizer);
+ overall_sizer->Layout ();
+ overall_sizer->SetSizeHints (this);
+
+ _film_connection = film->ContentChanged.connect (boost::bind (&AudioDialog::try_to_load_analysis, this));
+ SetTitle (_("DCP-o-matic audio"));
+
+ if (content) {
+ _playlist.reset (new Playlist ());
+ const_pointer_cast<Playlist> (_playlist)->add (content);
+ } else {
+ _playlist = film->playlist ();
+ }
+}
+
+void
+AudioDialog::try_to_load_analysis ()
{
- wxBoxSizer* sizer = new wxBoxSizer (wxVERTICAL);
+ if (!IsShown ()) {
+ return;
+ }
+
+ shared_ptr<const Film> film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+
+ boost::filesystem::path path = film->audio_analysis_path (_playlist);
+
+ if (!boost::filesystem::exists (path)) {
+ _plot->set_analysis (shared_ptr<AudioAnalysis> ());
+ _analysis.reset ();
+ shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film, _playlist));
+ _analysis_finished_connection = job->Finished.connect (bind (&AudioDialog::analysis_finished, this));
+ JobManager::instance()->add (job);
+ return;
+ }
- shared_ptr<AudioAnalysis> a;
-
try {
- a.reset (new AudioAnalysis (film->audio_analysis_path ()));
- _plot = new AudioPlot (this, a, 0);
- sizer->Add (_plot, 1);
- } catch (...) {
-
+ _analysis.reset (new AudioAnalysis (path));
+ } catch (xmlpp::exception& e) {
+ /* Probably an old-style analysis file: recreate it */
+ shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film, _playlist));
+ _analysis_finished_connection = job->Finished.connect (bind (&AudioDialog::analysis_finished, this));
+ JobManager::instance()->add (job);
+ return;
+ }
+
+ _plot->set_analysis (_analysis);
+ setup_peak_time ();
+
+ /* Set up some defaults if no check boxes are checked */
+
+ int i = 0;
+ while (i < MAX_DCP_AUDIO_CHANNELS && (!_channel_checkbox[i] || !_channel_checkbox[i]->GetValue ())) {
+ ++i;
+ }
+
+ if (i == MAX_DCP_AUDIO_CHANNELS && _channel_checkbox[0]) {
+ _channel_checkbox[0]->SetValue (true);
+ _plot->set_channel_visible (0, true);
+ }
+
+ i = 0;
+ while (i < AudioPoint::COUNT && !_type_checkbox[i]->GetValue ()) {
+ i++;
+ }
+
+ if (i == AudioPoint::COUNT) {
+ for (int i = 0; i < AudioPoint::COUNT; ++i) {
+ _type_checkbox[i]->SetValue (true);
+ _plot->set_type_visible (i, true);
+ }
+ }
+
+ Refresh ();
+}
+
+void
+AudioDialog::analysis_finished ()
+{
+ shared_ptr<const Film> film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+
+ if (!boost::filesystem::exists (film->audio_analysis_path (_playlist))) {
+ /* We analysed and still nothing showed up, so maybe it was cancelled or it failed.
+ Give up.
+ */
+ _plot->set_message (_("Could not analyse audio."));
+ return;
+ }
+
+ try_to_load_analysis ();
+}
+
+void
+AudioDialog::channel_clicked (wxCommandEvent& ev)
+{
+ int c = 0;
+ while (c < MAX_DCP_AUDIO_CHANNELS && ev.GetEventObject() != _channel_checkbox[c]) {
+ ++c;
+ }
+
+ DCPOMATIC_ASSERT (c < MAX_DCP_AUDIO_CHANNELS);
+
+ _plot->set_channel_visible (c, _channel_checkbox[c]->GetValue ());
+}
+
+void
+AudioDialog::content_changed (int p)
+{
+ if (p == AudioContentProperty::AUDIO_GAIN || p == AudioContentProperty::AUDIO_STREAMS) {
+ try_to_load_analysis ();
+ }
+}
+
+void
+AudioDialog::type_clicked (wxCommandEvent& ev)
+{
+ int t = 0;
+ while (t < AudioPoint::COUNT && ev.GetEventObject() != _type_checkbox[t]) {
+ ++t;
}
- SetSizer (sizer);
- sizer->Layout ();
- sizer->SetSizeHints (this);
+ DCPOMATIC_ASSERT (t < AudioPoint::COUNT);
+
+ _plot->set_type_visible (t, _type_checkbox[t]->GetValue ());
}
+void
+AudioDialog::smoothing_changed ()
+{
+ _plot->set_smoothing (_smoothing->GetValue ());
+}
+
+void
+AudioDialog::setup_peak_time ()
+{
+ if (!_analysis || !_analysis->peak ()) {
+ return;
+ }
+
+ shared_ptr<Film> film = _film.lock ();
+ if (!film) {
+ return;
+ }
+
+ float peak_dB = 20 * log10 (_analysis->peak().get());
+
+ _peak_time->SetLabel (
+ wxString::Format (
+ _("Peak is %.2fdB at %s"),
+ peak_dB,
+ time_to_timecode (_analysis->peak_time().get(), film->video_frame_rate ()).data ()
+ )
+ );
+
+ if (peak_dB > -3) {
+ _peak_time->SetForegroundColour (wxColour (255, 0, 0));
+ } else {
+ _peak_time->SetForegroundColour (wxColour (0, 0, 0));
+ }
+}
+
+bool
+AudioDialog::Show (bool show)
+{
+ bool const r = wxDialog::Show (show);
+ try_to_load_analysis ();
+ return r;
+}
projects / dcpomatic.git / blobdiff