1 /* GStreamer
2  * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
3  * This file:
4  * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Library General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Library General Public License for more details.
15  *
16  * You should have received a copy of the GNU Library General Public
17  * License along with this library; if not, write to the
18  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
19  * Boston, MA 02110-1301, USA.
20  */
21 
22 #ifndef __GST_VIDEOCONVERT_H__
23 #define __GST_VIDEOCONVERT_H__
24 
25 #include <gst/gst.h>
26 #include <gst/video/video.h>
27 #include <gst/video/gstvideofilter.h>
28 
29 G_BEGIN_DECLS
30 
31 #define GST_TYPE_VIDEO_CONVERT	          (gst_video_convert_get_type())
32 #define GST_VIDEO_CONVERT(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_CONVERT,GstVideoConvert))
33 #define GST_VIDEO_CONVERT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_CONVERT,GstVideoConvertClass))
34 #define GST_IS_VIDEO_CONVERT(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_CONVERT))
35 #define GST_IS_VIDEO_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_CONVERT))
36 #define GST_VIDEO_CONVERT_CAST(obj)       ((GstVideoConvert *)(obj))
37 
38 typedef struct _GstVideoConvert GstVideoConvert;
39 typedef struct _GstVideoConvertClass GstVideoConvertClass;
40 
41 /**
42  * GstVideoConvert:
43  *
44  * Opaque object data structure.
45  */
46 struct _GstVideoConvert {
47   GstVideoFilter element;
48 
49   GstVideoConverter *convert;
50   GstVideoDitherMethod dither;
51   guint dither_quantization;
52   GstVideoResamplerMethod chroma_resampler;
53   GstVideoAlphaMode alpha_mode;
54   GstVideoChromaMode chroma_mode;
55   GstVideoMatrixMode matrix_mode;
56   GstVideoGammaMode gamma_mode;
57   GstVideoPrimariesMode primaries_mode;
58   gdouble alpha_value;
59   gint n_threads;
60 };
61 
62 struct _GstVideoConvertClass
63 {
64   GstVideoFilterClass parent_class;
65 };
66 
67 G_END_DECLS
68 
69 #endif /* __GST_VIDEOCONVERT_H__ */
70