lcms: Add LCMS ICC color correction element

https://bugzilla.gnome.org/show_bug.cgi?id=765927

configure.ac

@@ -2480,6 +2480,15 @@ AG_GST_CHECK_FEATURE(LADSPA, [ladspa], ladspa, [
   AC_SUBST(LRDF_CFLAGS)
 ])
 
+dnl *** LCM2  ***
+#translit(dnm, m, l) AM_CONDITIONAL(USE_LCMS2, true)
+AG_GST_CHECK_FEATURE(LCMS2, [LCMS colormanagement plugin], lcms2, [
+  PKG_CHECK_MODULES(LCMS2, lcms2 >= 2.7, HAVE_LCMS2="yes", [
+    HAVE_LCMS2="no"
+  ])
+   AC_SUBST(LCMS2_LIBS)
+])
+
 dnl *** LV2 ***
 translit(dnm, m, l) AM_CONDITIONAL(USE_LV2, true)
 AG_GST_CHECK_FEATURE(LV2, [lv2], lv2, [
@@ -3454,6 +3463,7 @@ AM_CONDITIONAL(USE_KATE, false)
 AM_CONDITIONAL(USE_KMS, false)
 AM_CONDITIONAL(USE_TIGER, false)
 AM_CONDITIONAL(USE_LADSPA, false)
+AM_CONDITIONAL(USE_LCMS2, false)
 AM_CONDITIONAL(USE_LV2, false)
 AM_CONDITIONAL(USE_LIBDE265, false)
 AM_CONDITIONAL(USE_LIBMMS, false)
@@ -3739,6 +3749,7 @@ ext/assrender/Makefile
 ext/bs2b/Makefile
 ext/bz2/Makefile
 ext/chromaprint/Makefile
+ext/colormanagement/Makefile
 ext/curl/Makefile
 ext/dash/Makefile
 ext/dc1394/Makefile

ext/Makefile.am

@@ -22,6 +22,12 @@ else
 BZ2_DIR=
 endif
 
+if USE_LCMS2
+COLORMANAGEMENT_DIR=colormanagement
+else
+COLORMANAGEMENT_DIR=
+endif
+
 if USE_CHROMAPRINT
 CHROMAPRINT_DIR=chromaprint
 else
@@ -401,6 +407,7 @@ SUBDIRS=\
 	$(AUDIOFILE_DIR) \
 	$(BS2B_DIR) \
 	$(BZ2_DIR) \
+	$(COLORMANAGEMENT_DIR) \
 	$(CHROMAPRINT_DIR) \
 	$(CURL_DIR) \
 	$(DASH_DIR) \
@@ -467,6 +474,7 @@ DIST_SUBDIRS = \
 	assrender \
 	bs2b \
 	bz2 \
+	colormanagement \
 	chromaprint \
 	curl \
 	dash \

ext/colormanagement/Makefile.am

+plugin_LTLIBRARIES = libgstcolormanagement.la
+
+libgstcolormanagement_la_SOURCES = gstcolormanagement.c \
+	gstlcms.c
+
+libgstcolormanagement_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(LCMS2_CFLAGS)
+libgstcolormanagement_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) -lgstvideo-1.0 $(GST_LIBS) $(LCMS2_LIBS)
+libgstcolormanagement_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
+libgstcolormanagement_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS)
+
+noinst_HEADERS = gstlcms.h

ext/colormanagement/gstcolormanagement.c

+/*
+ * GStreamer gstreamer-colormanagement
+ * Copyright (C) 2016 Andreas Frisch <fraxinas@dreambox.guru>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "gstlcms.h"
+
+static gboolean
+plugin_init (GstPlugin * plugin)
+{
+  return gst_element_register (plugin, "lcms", GST_RANK_NONE, GST_TYPE_LCMS);
+}
+
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+    GST_VERSION_MINOR,
+    colormanagement,
+    "Color management correction plugins",
+    plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN);

ext/colormanagement/gstlcms.h

+/*
+ * GStreamer gstreamer-lcms
+ * Copyright (C) 2016 Andreas Frisch <fraxinas@dreambox.guru>
+ *
+ * gstlcms.h
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_LCMS_H__
+#define __GST_LCMS_H__
+
+#include <gst/gst.h>
+#include <gst/video/video.h>
+#include <gst/video/gstvideofilter.h>
+
+#include <lcms2.h>
+
+G_BEGIN_DECLS
+
+typedef enum
+{
+  GST_LCMS_INTENT_PERCEPTUAL = 0,
+  GST_LCMS_INTENT_RELATIVE_COLORIMETRIC,
+  GST_LCMS_INTENT_SATURATION,
+  GST_LCMS_INTENT_ABSOLUTE_COLORIMETRIC,
+} GstLcmsIntent;
+
+#define GST_TYPE_LCMS_INTENT (gst_lcms_intent_get_type ())
+
+typedef enum
+{
+  GST_LCMS_LOOKUP_METHOD_UNCACHED = 0,
+  GST_LCMS_LOOKUP_METHOD_PRECALCULATED,
+  GST_LCMS_LOOKUP_METHOD_CACHED,
+  GST_LCMS_LOOKUP_METHOD_FILE,
+} GstLcmsLookupMethod;
+
+#define GST_TYPE_LCMS_LOOKUP_METHOD (gst_lcms_lookup_method_get_type ())
+
+#define GST_TYPE_LCMS            (gst_lcms_get_type())
+#define GST_LCMS(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_LCMS,GstLcms))
+#define GST_LCMS_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_LCMS,GstLcmsClass))
+#define GST_LCMS_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_LCMS,GstLcmsClass))
+#define GST_IS_LCMS(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_LCMS))
+#define GST_IS_LCMS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_LCMS))
+
+typedef struct _GstLcms GstLcms;
+typedef struct _GstLcmsClass GstLcmsClass;
+
+/**
+ * GstLcms:
+ *
+ * Opaque data structure.
+ */
+struct _GstLcms
+{
+  GstVideoFilter videofilter;
+
+  /* < private > */
+  gboolean embeddedprofiles;
+  GstLcmsIntent intent;
+  GstLcmsLookupMethod lookup_method;
+
+  cmsHPROFILE cms_inp_profile, cms_dst_profile;
+  cmsHTRANSFORM cms_transform;
+  cmsUInt32Number cms_inp_format, cms_dst_format;
+
+  gchar *inp_profile_filename;
+  gchar *dst_profile_filename;
+
+  guint32 *color_lut;
+
+  gboolean preserve_black;
+
+  void (*process) (GstLcms * lcms, GstVideoFrame * inframe,
+      GstVideoFrame * outframe);
+};
+
+struct _GstLcmsClass
+{
+  GstVideoFilterClass parent_class;
+};
+
+G_GNUC_INTERNAL GType gst_lcms_get_type (void);
+G_GNUC_INTERNAL GType gst_lcms_intent_get_type (void);
+
+G_END_DECLS
+#endif /* __GST_LCMS_H__ */