1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
#include <stdlib.h>
#include <gst/gst.h>
int main(int argc,char *argv[]) {
GstBin *thread, *bin;
GstElement *src, *identity, *sink, *identity2;
gst_init(&argc,&argv);
gst_info_set_categories(-1);
gst_debug_set_categories(-1);
g_print("\n\nConstructing stuff:\n");
thread = GST_BIN (gst_pipeline_new("thread"));
bin = GST_BIN (gst_bin_new("bin"));
src = gst_elementfactory_make("fakesrc","src");
identity = gst_elementfactory_make("identity","identity");
sink = gst_elementfactory_make("fakesink","sink");
identity2 = gst_elementfactory_make("identity","identity2");
g_print("\nAdding src to thread:\n");
gst_bin_add(thread,src);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\nAdding identity to thread:\n");
gst_bin_add(thread,identity);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\nRemoving identity from thread:\n");
gst_bin_remove(thread, identity);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\nAdding identity to thread:\n");
gst_bin_add(thread,identity);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\nConnecting src to identity:\n");
gst_element_connect(src,"src",identity,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\nDisconnecting src from identity:\n");
gst_element_disconnect(src,"src",identity,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\nConnecting src to identity:\n");
gst_element_connect(src,"src",identity,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\nAdding sink to bin:\n");
gst_bin_add(bin,sink);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\nAdding bin to thread:\n");
gst_bin_add(thread, GST_ELEMENT(bin));
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\nConnecting identity to sink:\n");
gst_element_connect(identity,"src",sink,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\nDisconnecting sink:\n");
gst_element_disconnect(identity,"src",sink,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\nAdding identity2 to bin:\n");
gst_bin_add(bin, identity2);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\nConnecting identity2 to sink\n");
gst_element_connect(identity2,"src",sink,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\nConnecting identity to identity2\n");
gst_element_connect(identity,"src",identity2,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\n\nNow setting state from NULL to READY:\n");
gst_element_set_state(GST_ELEMENT(thread),GST_STATE_READY);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\n\nNow setting state from READY to PLAYING:\n");
gst_element_set_state(GST_ELEMENT(thread),GST_STATE_PLAYING);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\n\nIterating:\n");
gst_bin_iterate(thread);
g_print("\n\nNow setting state from PLAYING to READY:\n");
gst_element_set_state(GST_ELEMENT(thread),GST_STATE_READY);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\n\nNow setting state from READY to PLAYING:\n");
gst_element_set_state(GST_ELEMENT(thread),GST_STATE_PLAYING);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\n\nIterating:\n");
gst_bin_iterate(thread);
g_print("\n\nNow setting state from PLAYING to READY:\n");
gst_element_set_state(GST_ELEMENT(thread),GST_STATE_READY);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\nDisconnecting identity from identity2:\n");
gst_element_disconnect(identity,"src",identity2,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\nDisconnecting identity2 from sink:\n");
gst_element_disconnect(identity2,"src",sink,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\nConnecting identity to sink:\n");
gst_element_connect(identity,"src",sink,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\n\nNow setting identity2 to NULL:\n");
gst_element_set_state(identity2,GST_STATE_NULL);
g_print("\nRemoving identity2 from bin:\n");
gst_bin_remove(bin, identity2);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\n\nNow setting state from READY to PLAYING:\n");
gst_element_set_state(GST_ELEMENT(thread),GST_STATE_PLAYING);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
g_print("\n\nIterating:\n");
gst_bin_iterate(thread);
//return;
g_print("\n\nSetting EOS on fakesrc and iterating again:\n");
gtk_object_set(GTK_OBJECT(src),"eos",TRUE,NULL);
gst_bin_iterate(thread);
g_print("\n\nIterating:\n");
gst_bin_iterate(thread);
return 0;
}
|
