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/*
* 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__ */
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