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structure: add mapping for (uint) to allow deserialisation of unsigned integers

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Unsigned ints are used in taglists, would be nice to be able to
deserialise them, esp. in connection with the taginject API.
This commit is contained in:
Tim-Philipp Müller 2010-03-23 19:23:22 +00:00
parent 3f4f5fa59d
commit 0aa584917a
2 changed files with 48 additions and 0 deletions
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4
gst/gststructure.c
View file

@ -1514,6 +1514,10 @@ gst_structure_get_abbrs (gint * n_abbrs)
,
{"i", G_TYPE_INT}
,
{"uint", G_TYPE_UINT}
,
{"u", G_TYPE_UINT}
,
{"float", G_TYPE_FLOAT}
,
{"f", G_TYPE_FLOAT}

44
tests/check/gst/gststructure.c
View file

@ -73,6 +73,49 @@ GST_START_TEST (test_from_string_int)
GST_END_TEST;
GST_START_TEST (test_from_string_uint)
{
const char *strings[] = {
"taglist, bar = (uint) 123456",
"taglist, bar = (uint) 0xFFFF",
"taglist, bar = (uint) 0x0000FFFF",
"taglist, bar = (uint) 0x7FFFFFFF",
"taglist, bar = (uint) 0x80000000",
"taglist, bar = (uint) 0xFF000000"
};
guint results[] = {
123456,
0xFFFF,
0xFFFF,
0x7FFFFFFF,
0x80000000,
0xFF000000,
};
GstStructure *structure;
int i;
for (i = 0; i < G_N_ELEMENTS (strings); ++i) {
const char *s;
const gchar *name;
guint value;
s = strings[i];
structure = gst_structure_from_string (s, NULL);
fail_if (structure == NULL, "Could not get structure from string %s", s);
name = gst_structure_nth_field_name (structure, 0);
fail_unless (gst_structure_get_uint (structure, name, &value));
fail_unless (value == results[i],
"Value %u is not the expected result %u for string %s",
value, results[i], s);
/* cleanup */
gst_structure_free (structure);
}
}
GST_END_TEST;
/* Test type conversions from string */
GST_START_TEST (test_from_string)
{
@ -566,6 +609,7 @@ gst_structure_suite (void)
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_from_string_int);
tcase_add_test (tc_chain, test_from_string_uint);
tcase_add_test (tc_chain, test_from_string);
tcase_add_test (tc_chain, test_to_string);
tcase_add_test (tc_chain, test_to_from_string);