/*
- 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>
+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.
*/
{
/* Note: "none" is a magic id name, so don't use it here */
- maybe_add (N_("mcdeint"), _("Motion compensating deinterlacer"), _("De-interlacing"), N_("mcdeint"));
- maybe_add (N_("kerndeint"), _("Kernel deinterlacer"), _("De-interlacing"), N_("kerndeint"));
- maybe_add (N_("yadif"), _("Yet Another Deinterlacing Filter"), _("De-interlacing"), N_("yadif"));
- maybe_add (N_("gradfun"), _("Gradient debander"), _("Misc"), N_("gradfun"));
- maybe_add (N_("unsharp"), _("Unsharp mask and Gaussian blur"), _("Misc"), N_("unsharp"));
- maybe_add (N_("denoise3d"), _("3D denoiser"), _("Noise reduction"), N_("denoise3d"));
- maybe_add (N_("hqdn3d"), _("High quality 3D denoiser"), _("Noise reduction"), N_("hqdn3d"));
- maybe_add (N_("telecine"), _("Telecine filter"), _("Misc"), N_("telecine"));
- maybe_add (N_("ow"), _("Overcomplete wavelet denoiser"), _("Noise reduction"), N_("mp=ow"));
+ maybe_add (N_("vflip"), _("Vertical flip"), _("Orientation"), N_("vflip"));
+ maybe_add (N_("hflip"), _("Horizontal flip"), _("Orientation"), N_("hflip"));
+ maybe_add (N_("90clock"), _("Rotate 90 degrees clockwise"), _("Orientation"), N_("transpose=dir=clock"));
+ maybe_add (N_("90anticlock"), _("Rotate 90 degrees anti-clockwise"), _("Orientation"), N_("transpose=dir=cclock"));
+ maybe_add (N_("mcdeint"), _("Motion compensating deinterlacer"), _("De-interlacing"), N_("mcdeint"));
+ maybe_add (N_("kerndeint"), _("Kernel deinterlacer"), _("De-interlacing"), N_("kerndeint"));
+ maybe_add (N_("yadif"), _("Yet Another Deinterlacing Filter"), _("De-interlacing"), N_("yadif"));
+ maybe_add (N_("bwdif"), _("Bob Weaver Deinterlacing Filter"), _("De-interlacing"), N_("bwdif"));
+ maybe_add (N_("weave"), _("Weave filter"), _("De-interlacing"), N_("weave"));
+ maybe_add (N_("gradfun"), _("Gradient debander"), _("Misc"), N_("gradfun"));
+ maybe_add (N_("unsharp"), _("Unsharp mask and Gaussian blur"), _("Misc"), N_("unsharp"));
+ maybe_add (N_("denoise3d"), _("3D denoiser"), _("Noise reduction"), N_("denoise3d"));
+ maybe_add (N_("hqdn3d"), _("High quality 3D denoiser"), _("Noise reduction"), N_("hqdn3d"));
+ maybe_add (N_("telecine"), _("Telecine filter"), _("Misc"), N_("telecine"));
+ maybe_add (N_("ow"), _("Overcomplete wavelet denoiser"), _("Noise reduction"), N_("mp=ow"));
}
+
void
Filter::maybe_add (string i, string n, string c, string f)
{
- if (avfilter_get_by_name (i.c_str())) {
- _filters.push_back (new Filter (i, n, c, f));
+ string check_name = f;
+ size_t end = check_name.find("=");
+ if (end != string::npos) {
+ check_name = check_name.substr (0, end);
+ }
+
+ 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);
}