X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fcinema_sound_processor.cc;h=1eaf8e1fcd1904e456995190ee690e45daa22241;hp=bd60f7d710e2acef17813225baa62fe8a09e7d4d;hb=da44da6f31f97d39ca91c35955e573e76371f2c2;hpb=2da4caba7871455c097c0ed940dd6f2332dbda5d

diff --git a/src/lib/cinema_sound_processor.cc b/src/lib/cinema_sound_processor.cc
index bd60f7d71..1eaf8e1fc 100644
--- a/src/lib/cinema_sound_processor.cc
+++ b/src/lib/cinema_sound_processor.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,10 +18,12 @@
 
 */
 
+
 /** @file src/sound_processor.cc
  *  @brief CinemaSoundProcessor class.
  */
 
+
 #include "cinema_sound_processor.h"
 #include "dolby_cp750.h"
 #include "usl.h"
@@ -30,10 +32,13 @@
 #include <iostream>
 #include <cassert>
 
+
 using namespace std;
 
+
 vector<CinemaSoundProcessor const *> CinemaSoundProcessor::_cinema_sound_processors;
 
+
 /** @param i Our id.
  *  @param n User-visible name.
  */
@@ -47,6 +52,7 @@ CinemaSoundProcessor::CinemaSoundProcessor (string i, string n, float knee, floa
 
 }
 
+
 /** @return All available sound processors */
 vector<CinemaSoundProcessor const *>
 CinemaSoundProcessor::all ()
@@ -54,6 +60,7 @@ CinemaSoundProcessor::all ()
 	return _cinema_sound_processors;
 }
 
+
 /** Set up the static _sound_processors vector; must be called before from_*
  *  methods are used.
  */
@@ -65,24 +72,26 @@ CinemaSoundProcessor::setup_cinema_sound_processors ()
 	_cinema_sound_processors.push_back (new DatasatAP2x);
 }
 
+
 /** @param id One of our ids.
  *  @return Corresponding sound processor, or 0.
  */
 CinemaSoundProcessor const *
 CinemaSoundProcessor::from_id (string id)
 {
-	vector<CinemaSoundProcessor const *>::iterator i = _cinema_sound_processors.begin ();
+	auto i = _cinema_sound_processors.begin ();
 	while (i != _cinema_sound_processors.end() && (*i)->id() != id) {
 		++i;
 	}
 
 	if (i == _cinema_sound_processors.end ()) {
-		return 0;
+		return nullptr;
 	}
 
 	return *i;
 }
 
+
 /** @param s A sound processor from our static list.
  *  @return Index of the sound processor with the list, or -1.
  */
@@ -101,6 +110,7 @@ CinemaSoundProcessor::as_index (CinemaSoundProcessor const * s)
 	return i;
 }
 
+
 /** @param i An index returned from as_index().
  *  @return Corresponding sound processor.
  */
@@ -111,6 +121,7 @@ CinemaSoundProcessor::from_index (int i)
 	return _cinema_sound_processors[i];
 }
 
+
 float
 CinemaSoundProcessor::db_for_fader_change (float from, float to) const
 {