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
|
import sys
import gc
from common import gobject, gst, unittest
class BufferTest(unittest.TestCase):
def testBufferBuffer(self):
buf = gst.Buffer('test')
assert str(buffer(buf)) == 'test'
def testBufferStr(self):
buffer = gst.Buffer('test')
assert str(buffer) == 'test'
def testBufferAlloc(self):
bla = 'mooooooo'
buffer = gst.Buffer(bla + '12345')
gc.collect ()
assert str(buffer) == 'mooooooo12345'
def testBufferBadConstructor(self):
self.assertRaises(TypeError, gst.Buffer, 'test', 0)
def testBufferStrNull(self):
test_string = 't\0e\0s\0t\0'
buffer = gst.Buffer(test_string)
assert str(buffer) == test_string
def testBufferSize(self):
test_string = 'a little string'
buffer = gst.Buffer(test_string)
assert len(buffer) == len(test_string)
assert hasattr(buffer, 'size')
assert buffer.size == len(buffer)
def testBufferCreateSub(self):
s = ''
for i in range(64):
s += '%02d' % i
buffer = gst.Buffer(s)
assert len(buffer) == 128
sub = buffer.create_sub(16, 16)
assert sub.offset == gst.CLOCK_TIME_NONE, sub.offset
def testBufferMerge(self):
buffer1 = gst.Buffer('foo')
buffer2 = gst.Buffer('bar')
merged_buffer = buffer1.merge(buffer2)
assert str(merged_buffer) == 'foobar'
def testBufferJoin(self):
buffer1 = gst.Buffer('foo')
buffer2 = gst.Buffer('bar')
joined_buffer = buffer1.merge(buffer2)
assert str(joined_buffer) == 'foobar'
def testBufferSpan(self):
buffer1 = gst.Buffer('foo')
buffer2 = gst.Buffer('bar')
spaned_buffer = buffer1.span(0L, buffer2, 6L)
assert str(spaned_buffer) == 'foobar'
def testBufferFlagIsSet(self):
buffer = gst.Buffer()
# Off by default
assert not buffer.flag_is_set(gst.BUFFER_FLAG_READONLY)
# Try switching on and off
buffer.flag_set(gst.BUFFER_FLAG_READONLY)
assert buffer.flag_is_set(gst.BUFFER_FLAG_READONLY)
buffer.flag_unset(gst.BUFFER_FLAG_READONLY)
assert not buffer.flag_is_set(gst.BUFFER_FLAG_READONLY)
# Try switching on and off
buffer.flag_set(gst.BUFFER_FLAG_IN_CAPS)
assert buffer.flag_is_set(gst.BUFFER_FLAG_IN_CAPS)
buffer.flag_unset(gst.BUFFER_FLAG_IN_CAPS)
assert not buffer.flag_is_set(gst.BUFFER_FLAG_IN_CAPS)
def testAttrFlags(self):
buffer = gst.Buffer()
assert hasattr(buffer, "flags")
assert isinstance(buffer.flags, int)
def testAttrTimestamp(self):
buffer = gst.Buffer()
assert hasattr(buffer, "timestamp")
assert isinstance(buffer.timestamp, long)
assert buffer.timestamp == gst.CLOCK_TIME_NONE
buffer.timestamp = 0
assert buffer.timestamp == 0
buffer.timestamp = 2**64 - 1
assert buffer.timestamp == 2**64 - 1
def testAttrDuration(self):
buffer = gst.Buffer()
assert hasattr(buffer, "duration")
assert isinstance(buffer.duration, long)
assert buffer.duration == gst.CLOCK_TIME_NONE
buffer.duration = 0
assert buffer.duration == 0
buffer.duration = 2**64 - 1
assert buffer.duration == 2**64 - 1
def testAttrOffset(self):
buffer = gst.Buffer()
assert hasattr(buffer, "offset")
assert isinstance(buffer.offset, long)
assert buffer.offset == gst.CLOCK_TIME_NONE
buffer.offset = 0
assert buffer.offset == 0
buffer.offset = 2**64 - 1
assert buffer.offset == 2**64 - 1
def testAttrOffset_end(self):
buffer = gst.Buffer()
assert hasattr(buffer, "offset_end")
assert isinstance(buffer.offset_end, long)
assert buffer.offset_end == gst.CLOCK_TIME_NONE
buffer.offset_end = 0
assert buffer.offset_end == 0
buffer.offset_end = 2**64 - 1
assert buffer.offset_end == 2**64 - 1
if __name__ == "__main__":
unittest.main()
|
