1 /* Image Quality Assessment plugin 2 * Copyright (C) 2015 Mathieu Duponchelle <mathieu.duponchelle@collabora.co.uk> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef __GST_IQA_H__ 21 #define __GST_IQA_H__ 22 23 #include <gst/gst.h> 24 #include <gst/video/video.h> 25 #include <gst/video/gstvideoaggregator.h> 26 27 G_BEGIN_DECLS 28 29 #define GST_TYPE_IQA (gst_iqa_get_type()) 30 #define GST_IQA(obj) \ 31 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_IQA, GstIqa)) 32 #define GST_IQA_CLASS(klass) \ 33 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_IQA, GstIqaClass)) 34 #define GST_IS_IQA(obj) \ 35 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_IQA)) 36 #define GST_IS_IQA_CLASS(klass) \ 37 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_IQA)) 38 39 typedef struct _GstIqa GstIqa; 40 typedef struct _GstIqaClass GstIqaClass; 41 42 /** 43 * GstIqa: 44 * 45 * The opaque #GstIqa structure. 46 */ 47 struct _GstIqa 48 { 49 GstVideoAggregator videoaggregator; 50 51 gboolean do_dssim; 52 gdouble ssim_threshold; 53 gdouble max_dssim; 54 gint mode; 55 }; 56 57 struct _GstIqaClass 58 { 59 GstVideoAggregatorClass parent_class; 60 }; 61 62 GType gst_iqa_get_type (void); 63 64 GST_ELEMENT_REGISTER_DECLARE (iqa); 65 66 G_END_DECLS 67 #endif /* __GST_IQA_H__ */ 68 69