/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2020 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic 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,
+ DCP-o-matic 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.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <vector>
-#include <boost/shared_ptr.hpp>
-#include <wx/wx.h>
#include "lib/util.h"
#include "lib/audio_analysis.h"
+#include "lib/warnings.h"
+DCPOMATIC_DISABLE_WARNINGS
+#include <wx/wx.h>
+DCPOMATIC_ENABLE_WARNINGS
+#include <boost/signals2.hpp>
+#include <vector>
-class Metrics;
+struct Metrics;
+class FilmViewer;
class AudioPlot : public wxPanel
{
public:
- AudioPlot (wxWindow *);
+ explicit AudioPlot (wxWindow *, std::weak_ptr<FilmViewer> viewer);
- void set_analysis (boost::shared_ptr<AudioAnalysis>);
+ void set_analysis (std::shared_ptr<AudioAnalysis>);
void set_channel_visible (int c, bool v);
void set_type_visible (int t, bool v);
- void set_gain (float);
void set_smoothing (int);
void set_message (wxString);
+ void set_gain_correction (double gain);
+
+ wxColour colour (int n) const;
+
+ boost::signals2::signal<void (boost::optional<dcpomatic::DCPTime>, boost::optional<float>)> Cursor;
static const int max_smoothing;
private:
+
+ struct Point {
+ Point ()
+ : db(0)
+ {}
+
+ Point (wxPoint draw_, dcpomatic::DCPTime time_, float db_)
+ : draw(draw_)
+ , time(time_)
+ , db(db_)
+ {}
+
+ wxPoint draw;
+ dcpomatic::DCPTime time;
+ float db;
+ };
+
+ typedef std::vector<Point> PointList;
+
void paint ();
void plot_peak (wxGraphicsPath &, int, Metrics const &) const;
void plot_rms (wxGraphicsPath &, int, Metrics const &) const;
float y_for_linear (float, Metrics const &) const;
+ AudioPoint get_point (int channel, int point) const;
+ void left_down ();
+ void mouse_moved (wxMouseEvent& ev);
+ void mouse_leave (wxMouseEvent& ev);
- boost::shared_ptr<AudioAnalysis> _analysis;
- bool _channel_visible[MAX_AUDIO_CHANNELS];
+ std::weak_ptr<FilmViewer> _viewer;
+ std::shared_ptr<AudioAnalysis> _analysis;
+ bool _channel_visible[MAX_DCP_AUDIO_CHANNELS];
bool _type_visible[AudioPoint::COUNT];
- /** gain to apply in dB */
- float _gain;
int _smoothing;
std::vector<wxColour> _colours;
-
wxString _message;
+ float _gain_correction;
+
+ /** peak values keyed by channel */
+ mutable std::map<int, PointList> _peak;
+ /** RMS values keyed by channel */
+ mutable std::map<int, PointList> _rms;
+
+ boost::optional<Point> _cursor;
static const int _minimum;
+ static const int _cursor_size;
};