2 * Copyright (C) <2002> David A. Schleef <ds@schleef.org>
3 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
21 #ifndef __GST_VIDEO_TEST_SRC_H__
22 #define __GST_VIDEO_TEST_SRC_H__
25 #include <gst/base/gstpushsrc.h>
29 #define GST_TYPE_VIDEO_TEST_SRC \
30 (gst_video_test_src_get_type())
31 #define GST_VIDEO_TEST_SRC(obj) \
32 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_TEST_SRC,GstVideoTestSrc))
33 #define GST_VIDEO_TEST_SRC_CLASS(klass) \
34 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_TEST_SRC,GstVideoTestSrcClass))
35 #define GST_IS_VIDEO_TEST_SRC(obj) \
36 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_TEST_SRC))
37 #define GST_IS_VIDEO_TEST_SRC_CLASS(klass) \
38 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_TEST_SRC))
41 * GstVideoTestSrcPattern:
42 * @GST_VIDEO_TEST_SRC_SMPTE: A standard SMPTE test pattern
43 * @GST_VIDEO_TEST_SRC_SNOW: Random noise
44 * @GST_VIDEO_TEST_SRC_BLACK: A black image
45 * @GST_VIDEO_TEST_SRC_WHITE: A white image
46 * @GST_VIDEO_TEST_SRC_RED: A red image
47 * @GST_VIDEO_TEST_SRC_GREEN: A green image
48 * @GST_VIDEO_TEST_SRC_BLUE: A blue image
49 * @GST_VIDEO_TEST_SRC_CHECKERS1: Checkers pattern (1px)
50 * @GST_VIDEO_TEST_SRC_CHECKERS2: Checkers pattern (2px)
51 * @GST_VIDEO_TEST_SRC_CHECKERS4: Checkers pattern (4px)
52 * @GST_VIDEO_TEST_SRC_CHECKERS8: Checkers pattern (8px)
53 * @GST_VIDEO_TEST_SRC_CIRCULAR: Circular pattern
54 * @GST_VIDEO_TEST_SRC_BLINK: Alternate between black and white
55 * @GST_VIDEO_TEST_SRC_SMPTE75: SMPTE test pattern (75% color bars)
57 * The test pattern to produce.
60 GST_VIDEO_TEST_SRC_SMPTE,
61 GST_VIDEO_TEST_SRC_SNOW,
62 GST_VIDEO_TEST_SRC_BLACK,
63 GST_VIDEO_TEST_SRC_WHITE,
64 GST_VIDEO_TEST_SRC_RED,
65 GST_VIDEO_TEST_SRC_GREEN,
66 GST_VIDEO_TEST_SRC_BLUE,
67 GST_VIDEO_TEST_SRC_CHECKERS1,
68 GST_VIDEO_TEST_SRC_CHECKERS2,
69 GST_VIDEO_TEST_SRC_CHECKERS4,
70 GST_VIDEO_TEST_SRC_CHECKERS8,
71 GST_VIDEO_TEST_SRC_CIRCULAR,
72 GST_VIDEO_TEST_SRC_BLINK,
73 GST_VIDEO_TEST_SRC_SMPTE75
74 } GstVideoTestSrcPattern;
77 * GstVideoTestSrcColorSpec:
78 * @GST_VIDEO_TEST_SRC_BT601: ITU-R Rec. BT.601
79 * @GST_VIDEO_TEST_SRC_BT709: ITU-R Rec. BT.601
81 * The color specification to use.
84 GST_VIDEO_TEST_SRC_BT601,
85 GST_VIDEO_TEST_SRC_BT709
86 } GstVideoTestSrcColorSpec;
88 typedef struct _GstVideoTestSrc GstVideoTestSrc;
89 typedef struct _GstVideoTestSrcClass GstVideoTestSrcClass;
94 * Opaque data structure.
96 struct _GstVideoTestSrc {
102 GstVideoTestSrcPattern pattern_type;
104 /* Color spec of output */
105 GstVideoTestSrcColorSpec color_spec;
111 struct fourcc_list_struct *fourcc;
114 gint rate_denominator;
117 gint64 timestamp_offset; /* base offset */
118 GstClockTime running_time; /* total running time */
119 gint64 n_frames; /* total frames sent */
122 void (*make_image) (GstVideoTestSrc *v, unsigned char *dest, int w, int h);
125 struct _GstVideoTestSrcClass {
126 GstPushSrcClass parent_class;
129 GType gst_video_test_src_get_type (void);
133 #endif /* __GST_VIDEO_TEST_SRC_H__ */