Merge branch 'master' into plot-audio

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

diff --git a/src/lib/filter.cc b/src/lib/filter.cc
index 446cc111dcdeeb7f0e22027969213aab6353a4fc..9a662f90fd2b2d990adbc931dc74d6a804187f32 100644 (file)
--- a/src/lib/filter.cc
+++ b/src/lib/filter.cc
@@ -22,6 +22,10 @@
  */
 
 #include "filter.h"
+extern "C" {
+#include <libavfilter/avfilter.h>
+#include <libpostproc/postprocess.h>
+}
 
 using namespace std;
 
@@ -29,12 +33,14 @@ vector<Filter const *> 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 "".
  */
-Filter::Filter (string i, string n, string v, string p)
+Filter::Filter (string i, string n, string c, string v, string p)
        : _id (i)
        , _name (n)
+       , _category (c)
        , _vf (v)
        , _pp (p)
 {
@@ -57,30 +63,46 @@ Filter::setup_filters ()
 {
        /* Note: "none" is a magic id name, so don't use it here */
           
-       _filters.push_back (new Filter ("pphb", "Horizontal deblocking filter", "", "hb"));
-       _filters.push_back (new Filter ("ppvb", "Vertical deblocking filter", "", "vb"));
-       _filters.push_back (new Filter ("ppha", "Horizontal deblocking filter A", "", "ha"));
-       _filters.push_back (new Filter ("ppva", "Vertical deblocking filter A", "", "va"));
-       _filters.push_back (new Filter ("pph1", "Experimental horizontal deblocking filter 1", "", "h1"));
-       _filters.push_back (new Filter ("pphv", "Experimental vertical deblocking filter 1", "", "v1"));
-       _filters.push_back (new Filter ("ppdr", "Deringing filter", "", "dr"));
-       _filters.push_back (new Filter ("pplb", "Linear blend deinterlacer", "", "lb"));
-       _filters.push_back (new Filter ("ppli", "Linear interpolating deinterlacer", "", "li"));
-       _filters.push_back (new Filter ("ppci", "Cubic interpolating deinterlacer", "", "ci"));
-       _filters.push_back (new Filter ("ppmd", "Median deinterlacer", "", "md"));
-       _filters.push_back (new Filter ("ppfd", "FFMPEG deinterlacer", "", "fd"));
-       _filters.push_back (new Filter ("ppl5", "FIR low-pass deinterlacer", "", "l5"));
-       _filters.push_back (new Filter ("mcdeint", "Motion compensating deinterlacer", "mcdeint", ""));
-       _filters.push_back (new Filter ("kerndeint", "Kernel deinterlacer", "kerndeint", ""));
-       _filters.push_back (new Filter ("yadif", "Yet Another Deinterlacing Filter", "yadif", ""));
-       _filters.push_back (new Filter ("pptn", "Temporal noise reducer", "", "tn"));
-       _filters.push_back (new Filter ("ppfq", "Force quantizer", "", "fq"));
-       _filters.push_back (new Filter ("gradfun", "Gradient debander", "gradfun", ""));
-       _filters.push_back (new Filter ("unsharp", "Unsharp mask and Gaussian blur", "unsharp", ""));
-       _filters.push_back (new Filter ("denoise3d", "3D denoiser", "denoise3d", ""));
-       _filters.push_back (new Filter ("hqdn3d", "High quality 3D denoiser", "hqdn3d", ""));
-       _filters.push_back (new Filter ("telecine", "Telecine filter", "telecine", ""));
-       _filters.push_back (new Filter ("ow", "Overcomplete wavelet denoiser", "mp=ow", ""));
+       maybe_add ("pphb",      "Horizontal deblocking filter",                "De-blocking",     "",          "hb");
+       maybe_add ("ppvb",      "Vertical deblocking filter",                  "De-blocking",     "",          "vb");
+       maybe_add ("ppha",      "Horizontal deblocking filter A",              "De-blocking",     "",          "ha");
+       maybe_add ("ppva",      "Vertical deblocking filter A",                "De-blocking",     "",          "va");
+       maybe_add ("pph1",      "Experimental horizontal deblocking filter 1", "De-blocking",     "",          "h1");
+       maybe_add ("pphv",      "Experimental vertical deblocking filter 1",   "De-blocking",     "",          "v1");
+       maybe_add ("ppdr",      "Deringing filter",                            "Misc",            "",          "dr");
+       maybe_add ("pplb",      "Linear blend deinterlacer",                   "De-interlacing",  "",          "lb");
+       maybe_add ("ppli",      "Linear interpolating deinterlacer",           "De-interlacing",  "",          "li");
+       maybe_add ("ppci",      "Cubic interpolating deinterlacer",            "De-interlacing",  "",          "ci");
+       maybe_add ("ppmd",      "Median deinterlacer",                         "De-interlacing",  "",          "md");
+       maybe_add ("ppfd",      "FFMPEG deinterlacer",                         "De-interlacing",  "",          "fd");
+       maybe_add ("ppl5",      "FIR low-pass deinterlacer",                   "De-interlacing",  "",          "l5");
+       maybe_add ("mcdeint",   "Motion compensating deinterlacer",            "De-interlacing",  "mcdeint",   "");
+       maybe_add ("kerndeint", "Kernel deinterlacer",                         "De-interlacing",  "kerndeint", "");
+       maybe_add ("yadif",     "Yet Another Deinterlacing Filter",            "De-interlacing",  "yadif",     "");
+       maybe_add ("pptn",      "Temporal noise reducer",                      "Noise reduction", "",          "tn");
+       maybe_add ("ppfq",      "Force quantizer",                             "Misc",            "",          "fq");
+       maybe_add ("gradfun",   "Gradient debander",                           "Misc",            "gradfun",   "");
+       maybe_add ("unsharp",   "Unsharp mask and Gaussian blur",              "Misc",            "unsharp",   "");
+       maybe_add ("denoise3d", "3D denoiser",                                 "Noise reduction", "denoise3d", "");
+       maybe_add ("hqdn3d",    "High quality 3D denoiser",                    "Noise reduction", "hqdn3d",    "");
+       maybe_add ("telecine",  "Telecine filter",                             "Misc",            "telecine",  "");
+       maybe_add ("ow",        "Overcomplete wavelet denoiser",               "Noise reduction", "mp=ow",     "");
+}
+
+void
+Filter::maybe_add (string i, string n, string c, string v, string p)
+{
+       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);
+               }
+       }
 }
 
 /** @param filters Set of filters.