/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 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/>.
*/
+
/** @file src/filter.cc
- * @brief A class to describe one of FFmpeg's video or post-processing filters.
+ * @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 <libpostproc/postprocess.h>
}
+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.
* @param c User-visible category.
- * @param v String for a FFmpeg video filter descriptor, or "".
- * @param p String for a FFmpeg post-processing descriptor, or "".
+ * @param f String for a FFmpeg filter descriptor.
*/
-Filter::Filter (string i, string n, string c, string v, string p)
+Filter::Filter (string i, string n, string c, string f)
: _id (i)
, _name (n)
, _category (c)
- , _vf (v)
- , _pp (p)
+ , _ffmpeg (f)
{
}
+
/** @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;
}
Filter::setup_filters ()
{
/* Note: "none" is a magic id name, so don't use it here */
-
- maybe_add (N_("pphb"), _("Horizontal deblocking filter"), _("De-blocking"), N_(""), N_("hb"));
- maybe_add (N_("ppvb"), _("Vertical deblocking filter"), _("De-blocking"), N_(""), N_("vb"));
- maybe_add (N_("ppha"), _("Horizontal deblocking filter A"), _("De-blocking"), N_(""), N_("ha"));
- maybe_add (N_("ppva"), _("Vertical deblocking filter A"), _("De-blocking"), N_(""), N_("va"));
- maybe_add (N_("pph1"), _("Experimental horizontal deblocking filter 1"), _("De-blocking"), N_(""), N_("h1"));
- maybe_add (N_("pphv"), _("Experimental vertical deblocking filter 1"), _("De-blocking"), N_(""), N_("v1"));
- maybe_add (N_("ppdr"), _("Deringing filter"), _("Misc"), N_(""), N_("dr"));
- maybe_add (N_("pplb"), _("Linear blend deinterlacer"), _("De-interlacing"), N_(""), N_("lb"));
- maybe_add (N_("ppli"), _("Linear interpolating deinterlacer"), _("De-interlacing"), N_(""), N_("li"));
- maybe_add (N_("ppci"), _("Cubic interpolating deinterlacer"), _("De-interlacing"), N_(""), N_("ci"));
- maybe_add (N_("ppmd"), _("Median deinterlacer"), _("De-interlacing"), N_(""), N_("md"));
- maybe_add (N_("ppfd"), _("FFMPEG deinterlacer"), _("De-interlacing"), N_(""), N_("fd"));
- maybe_add (N_("ppl5"), _("FIR low-pass deinterlacer"), _("De-interlacing"), N_(""), N_("l5"));
- maybe_add (N_("mcdeint"), _("Motion compensating deinterlacer"), _("De-interlacing"), N_("mcdeint"), N_(""));
- maybe_add (N_("kerndeint"), _("Kernel deinterlacer"), _("De-interlacing"), N_("kerndeint"), N_(""));
- maybe_add (N_("yadif"), _("Yet Another Deinterlacing Filter"), _("De-interlacing"), N_("yadif"), N_(""));
- maybe_add (N_("pptn"), _("Temporal noise reducer"), _("Noise reduction"), N_(""), N_("tn"));
- maybe_add (N_("ppfq"), _("Force quantizer"), _("Misc"), N_(""), N_("fq"));
- maybe_add (N_("gradfun"), _("Gradient debander"), _("Misc"), N_("gradfun"), N_(""));
- maybe_add (N_("unsharp"), _("Unsharp mask and Gaussian blur"), _("Misc"), N_("unsharp"), N_(""));
- maybe_add (N_("denoise3d"), _("3D denoiser"), _("Noise reduction"), N_("denoise3d"), N_(""));
- maybe_add (N_("hqdn3d"), _("High quality 3D denoiser"), _("Noise reduction"), N_("hqdn3d"), N_(""));
- maybe_add (N_("telecine"), _("Telecine filter"), _("Misc"), N_("telecine"), N_(""));
- maybe_add (N_("ow"), _("Overcomplete wavelet denoiser"), _("Noise reduction"), N_("mp=ow"), N_(""));
+
+ 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 v, string p)
+Filter::maybe_add (string i, string n, string c, string f)
{
- if (!v.empty ()) {
- if (avfilter_get_by_name (i.c_str())) {
- _filters.push_back (new Filter (i, n, c, v, p));
- }
- } else if (!p.empty ()) {
- pp_mode* m = pp_get_mode_by_name_and_quality (p.c_str(), PP_QUALITY_MAX);
- if (m) {
- _filters.push_back (new Filter (i, n, c, v, p));
- pp_free_mode (m);
- }
+ 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 A pair; .first is a string to pass to FFmpeg for the video filters,
- * .second is a string to pass for the post-processors.
+ * @return String to pass to FFmpeg for the video filters.
*/
-pair<string, string>
-Filter::ffmpeg_strings (vector<Filter const *> const & filters)
+string
+Filter::ffmpeg_string (vector<Filter const *> const & filters)
{
- string vf;
- string pp;
-
- for (vector<Filter const *>::const_iterator i = filters.begin(); i != filters.end(); ++i) {
- if (!(*i)->vf().empty ()) {
- if (!vf.empty ()) {
- vf += N_(",");
- }
- vf += (*i)->vf ();
- }
-
- if (!(*i)->pp().empty ()) {
- if (!pp.empty()) {
- pp += N_(",");
- }
- pp += (*i)->pp ();
+ string ff;
+
+ for (auto const i: filters) {
+ if (!ff.empty ()) {
+ ff += N_(",");
}
+ ff += i->ffmpeg ();
}
- return make_pair (vf, pp);
+ 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);
}
-