/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
+
/** @file src/filter.cc
* @brief A class to describe one of FFmpeg's video or audio filters.
*/
+
#include "filter.h"
+#include <dcp/warnings.h>
+LIBDCP_DISABLE_WARNINGS
extern "C" {
#include <libavfilter/avfilter.h>
}
-#include <boost/foreach.hpp>
-#include <iostream>
+LIBDCP_ENABLE_WARNINGS
#include "i18n.h"
+
using namespace std;
-vector<Filter const *> Filter::_filters;
+
+vector<Filter> Filter::_filters;
+
/** @param i Our id.
* @param n User-visible name.
}
+
/** @return All available filters */
vector<Filter const *>
Filter::all ()
{
- return _filters;
+ vector<Filter const *> raw;
+ for (auto& filter: _filters) {
+ raw.push_back (&filter);
+ }
+ return raw;
}
+
/** Set up the static _filters vector; must be called before from_*
* methods are used.
*/
maybe_add (N_("ow"), _("Overcomplete wavelet denoiser"), _("Noise reduction"), N_("mp=ow"));
}
+
void
Filter::maybe_add (string i, string n, string c, string f)
{
check_name = check_name.substr (0, end);
}
- if (avfilter_get_by_name (check_name.c_str())) {
- _filters.push_back (new Filter (i, n, c, f));
+ if (avfilter_get_by_name(check_name.c_str())) {
+ _filters.push_back (Filter(i, n, c, f));
}
}
+
/** @param filters Set of filters.
* @return String to pass to FFmpeg for the video filters.
*/
{
string ff;
- BOOST_FOREACH (Filter const * i, filters) {
+ for (auto const i: filters) {
if (!ff.empty ()) {
ff += N_(",");
}
return ff;
}
+
/** @param d Our id.
* @return Corresponding Filter, or 0.
*/
Filter const *
Filter::from_id (string d)
{
- vector<Filter const *>::iterator i = _filters.begin ();
- while (i != _filters.end() && (*i)->id() != d) {
+ auto i = _filters.begin ();
+ while (i != _filters.end() && i->id() != d) {
++i;
}
if (i == _filters.end ()) {
- return 0;
+ return nullptr;
}
- return *i;
+ return &(*i);
}