Revert "Use make_shared<>."

[dcpomatic.git] / src / wx / hints_dialog.cc

diff --git a/src/wx/hints_dialog.cc b/src/wx/hints_dialog.cc
index 75643c312f38deffb104b0766ceaba7d4da01c27..72ab0eef41f84e6e7fbac6772bf1eee7895768b0 100644 (file)
--- a/src/wx/hints_dialog.cc
+++ b/src/wx/hints_dialog.cc
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2012-2016 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/>.
 
 */
 
@@ -24,10 +25,12 @@
 #include "lib/subtitle_content.h"
 #include "lib/font.h"
 #include "lib/content.h"
+#include "lib/audio_analysis.h"
 #include <wx/richtext/richtextctrl.h>
 #include <boost/algorithm/string.hpp>
 #include <boost/foreach.hpp>
 
+using std::max;
 using boost::shared_ptr;
 using boost::optional;
 using boost::dynamic_pointer_cast;
@@ -78,11 +81,10 @@ HintsDialog::film_changed ()
        bool big_font_files = false;
        if (film->interop ()) {
                BOOST_FOREACH (shared_ptr<Content> i, content) {
-                       shared_ptr<SubtitleContent> s = dynamic_pointer_cast<SubtitleContent> (i);
-                       if (s) {
-                               BOOST_FOREACH (shared_ptr<Font> j, s->fonts ()) {
-                                       for (int i = 0; i < FontFiles::VARIANTS; ++i) {
-                                               optional<boost::filesystem::path> const p = j->file (static_cast<FontFiles::Variant> (i));
+                       if (i->subtitle) {
+                               BOOST_FOREACH (shared_ptr<Font> j, i->subtitle->fonts ()) {
+                                       for (int k = 0; k < FontFiles::VARIANTS; ++k) {
+                                               optional<boost::filesystem::path> const p = j->file (static_cast<FontFiles::Variant> (k));
                                                if (p && boost::filesystem::file_size (p.get()) >= (640 * 1024)) {
                                                        big_font_files = true;
                                                }
@@ -106,9 +108,8 @@ HintsDialog::film_changed ()
        int flat_or_narrower = 0;
        int scope = 0;
        BOOST_FOREACH (shared_ptr<const Content> i, content) {
-               shared_ptr<const VideoContent> vc = dynamic_pointer_cast<const VideoContent> (i);
-               if (vc) {
-                       Ratio const * r = vc->scale().ratio ();
+               if (i->video) {
+                       Ratio const * r = i->video->scale().ratio ();
                        if (r && r->id() == "239") {
                                ++scope;
                        } else if (r && r->id() != "239" && r->id() != "full-frame") {
@@ -162,8 +163,7 @@ HintsDialog::film_changed ()
 
        int three_d = 0;
        BOOST_FOREACH (shared_ptr<const Content> i, content) {
-               shared_ptr<const VideoContent> vc = dynamic_pointer_cast<const VideoContent> (i);
-               if (vc && vc->video_frame_type() != VIDEO_FRAME_TYPE_2D) {
+               if (i->video && i->video->frame_type() != VIDEO_FRAME_TYPE_2D) {
                        ++three_d;
                }
        }
@@ -174,6 +174,24 @@ HintsDialog::film_changed ()
                _text->Newline ();
        }
 
+       boost::filesystem::path path = film->audio_analysis_path (film->playlist ());
+       if (boost::filesystem::exists (path)) {
+               shared_ptr<AudioAnalysis> an (new AudioAnalysis (path));
+               if (an->sample_peak() || an->true_peak()) {
+                       float const peak = max (an->sample_peak().get_value_or(0), an->true_peak().get_value_or(0));
+                       float const peak_dB = 20 * log10 (peak) + an->gain_correction (film->playlist ());
+                       if (peak_dB > -3 && peak_dB < -0.5) {
+                               hint = true;
+                               _text->WriteText (_("Your audio level is very high.  You should reduce the gain of your audio content."));
+                               _text->Newline ();
+                       } else if (peak_dB > -0.5) {
+                               hint = true;
+                               _text->WriteText (_("Your audio level is very close to clipping.  You should reduce the gain of your audio content."));
+                               _text->Newline ();
+                       }
+               }
+       }
+
        _text->EndSymbolBullet ();
 
        if (!hint) {