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tests/capsfilter: Test caps-related queries and property

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This commit is contained in:
Sebastian Rasmussen 2013-09-06 23:03:54 +02:00 committed by Sebastian Dröge
parent 4cb596ddd6
commit 7854e392dd
1 changed files with 155 additions and 0 deletions
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155
tests/check/elements/capsfilter.c
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@ -78,6 +78,158 @@ GST_START_TEST (test_unfixed_downstream_caps)
GST_END_TEST;
GST_START_TEST (test_caps_property)
{
GstElement *filter;
GstCaps *filter_caps;
const gchar *caps_str;
gchar *str;
filter = gst_check_setup_element ("capsfilter");
/* verify that the set caps are actually set */
caps_str = "audio/x-raw, rate=(int)44100, channels=(int)1";
filter_caps = gst_caps_from_string (caps_str);
fail_unless (GST_IS_CAPS (filter_caps));
g_object_set (filter, "caps", filter_caps, NULL);
gst_caps_unref (filter_caps);
g_object_get (filter, "caps", &filter_caps, NULL);
str = gst_caps_to_string (filter_caps);
fail_unless (g_strcmp0 (str, caps_str) == 0);
gst_caps_unref (filter_caps);
/* verify that new caps set replace the old ones */
caps_str = "video/x-raw, width=(int)320, height=(int)240";
filter_caps = gst_caps_from_string (caps_str);
fail_unless (GST_IS_CAPS (filter_caps));
g_object_set (filter, "caps", filter_caps, NULL);
gst_caps_unref (filter_caps);
g_object_get (filter, "caps", &filter_caps, NULL);
str = gst_caps_to_string (filter_caps);
fail_unless (g_strcmp0 (str, caps_str) == 0);
gst_caps_unref (filter_caps);
/* make sure that NULL caps is interpreted as ANY */
g_object_set (filter, "caps", NULL, NULL);
g_object_get (filter, "caps", &filter_caps, NULL);
fail_unless (gst_caps_is_any (filter_caps));
gst_caps_unref (filter_caps);
gst_object_unref (filter);
}
GST_END_TEST;
GST_START_TEST (test_caps_query)
{
GstElement *filter;
GstCaps *filter_caps;
const gchar *caps_str;
GstQuery *query;
GstCaps *caps;
filter = gst_check_setup_element ("capsfilter");
/* set some caps, do a caps query with a filter resulting in no
* intersecting caps */
caps_str = "audio/x-raw, rate=(int)44100, channels=(int)1";
filter_caps = gst_caps_from_string (caps_str);
fail_unless (GST_IS_CAPS (filter_caps));
g_object_set (filter, "caps", filter_caps, NULL);
gst_caps_unref (filter_caps);
caps_str = "video/x-raw, width=(int)320, height=(int)240";
filter_caps = gst_caps_from_string (caps_str);
query = gst_query_new_caps (filter_caps);
gst_caps_unref (filter_caps);
fail_unless (gst_element_query (filter, query));
gst_query_parse_caps_result (query, &caps);
fail_unless (gst_caps_is_empty (caps));
gst_query_unref (query);
gst_object_unref (filter);
}
GST_END_TEST;
GST_START_TEST (test_accept_caps_query)
{
GstElement *filter;
GstCaps *filter_caps;
const gchar *caps_str;
GstQuery *query;
gboolean accepted;
GstPad *sinkpad;
GstPad *srcpad;
filter = gst_check_setup_element ("capsfilter");
/* set some caps on (both pads of) the capsfilter */
caps_str = "audio/x-raw, rate=(int)44100, channels=(int)1";
filter_caps = gst_caps_from_string (caps_str);
fail_unless (GST_IS_CAPS (filter_caps));
g_object_set (filter, "caps", filter_caps, NULL);
gst_caps_unref (filter_caps);
sinkpad = gst_element_get_static_pad (filter, "sink");
/* check that the set caps are acceptable on the sinkpad */
caps_str = "audio/x-raw, rate=(int)44100, channels=(int)1";
filter_caps = gst_caps_from_string (caps_str);
query = gst_query_new_accept_caps (filter_caps);
gst_caps_unref (filter_caps);
fail_unless (gst_pad_query (sinkpad, query));
gst_query_parse_accept_caps_result (query, &accepted);
fail_unless (accepted);
gst_query_unref (query);
/* and that unrelated caps are not acceptable */
caps_str = "video/x-raw, width=(int)320, height=(int)240";
filter_caps = gst_caps_from_string (caps_str);
query = gst_query_new_accept_caps (filter_caps);
gst_caps_unref (filter_caps);
fail_unless (gst_pad_query (sinkpad, query));
gst_query_parse_accept_caps_result (query, &accepted);
fail_unless (!accepted);
gst_query_unref (query);
gst_object_unref (sinkpad);
/* now do the same for the src pad (which has the same caps) */
srcpad = gst_element_get_static_pad (filter, "src");
caps_str = "audio/x-raw, rate=(int)44100, channels=(int)1";
filter_caps = gst_caps_from_string (caps_str);
query = gst_query_new_accept_caps (filter_caps);
gst_caps_unref (filter_caps);
fail_unless (gst_pad_query (srcpad, query));
gst_query_parse_accept_caps_result (query, &accepted);
fail_unless (accepted);
gst_query_unref (query);
caps_str = "video/x-raw, width=(int)320, height=(int)240";
filter_caps = gst_caps_from_string (caps_str);
query = gst_query_new_accept_caps (filter_caps);
gst_caps_unref (filter_caps);
fail_unless (gst_pad_query (srcpad, query));
gst_query_parse_accept_caps_result (query, &accepted);
fail_unless (!accepted);
gst_query_unref (query);
gst_object_unref (srcpad);
gst_object_unref (filter);
}
GST_END_TEST;
static Suite *
capsfilter_suite (void)
{
@ -86,6 +238,9 @@ capsfilter_suite (void)
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_unfixed_downstream_caps);
tcase_add_test (tc_chain, test_caps_property);
tcase_add_test (tc_chain, test_caps_query);
tcase_add_test (tc_chain, test_accept_caps_query);
return s;
}