Move things round a bit.

[dcpomatic.git] / src / lib / filter.h

diff --git a/src/lib/filter.h b/src/lib/filter.h
new file mode 100644 (file)
index 0000000..20c5504
--- /dev/null
+++ b/src/lib/filter.h
@@ -0,0 +1,78 @@
+/*
+    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+
+    This program 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,
+    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.
+
+*/
+
+/** @file src/filter.h
+ *  @brief A class to describe one of FFmpeg's video or post-processing filters.
+ */
+
+#ifndef DVDOMATIC_FILTER_H
+#define DVDOMATIC_FILTER_H
+
+#include <string>
+#include <vector>
+
+/** @class Filter
+ *  @brief A class to describe one of FFmpeg's video or post-processing filters.
+ */
+class Filter
+{
+public:
+       Filter (std::string, std::string, std::string, std::string);
+
+       /** @return our id */
+       std::string id () const {
+               return _id;
+       }
+
+       /** @return user-visible name */
+       std::string name () const {
+               return _name;
+       }
+
+       /** @return string for a FFmpeg video filter descriptor */
+       std::string vf () const {
+               return _vf;
+       }
+       
+       /** @return string for a FFmpeg post-processing descriptor */
+       std::string pp () const {
+               return _pp;
+       }
+       
+       static std::vector<Filter const *> all ();
+       static Filter const * from_id (std::string);
+       static void setup_filters ();
+       static std::pair<std::string, std::string> ffmpeg_strings (std::vector<Filter const *> const &);
+
+private:
+
+       /** our id */
+       std::string _id;
+       /** user-visible name */
+       std::string _name;
+       /** string for a FFmpeg video filter descriptor */
+       std::string _vf;
+       /** string for a FFmpeg post-processing descriptor */
+       std::string _pp;
+
+       /** all available filters */
+       static std::vector<Filter const *> _filters;
+};
+
+#endif