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tests/check/elements/level.c: Add a test for level in stereo mode.

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Original commit message from CVS:
* tests/check/elements/level.c:
Add a test for level in stereo mode.
This commit is contained in:
Stefan Kost 2008-08-10 19:40:27 +00:00
parent 0f6a6dc73a
commit e6663a01f2
2 changed files with 109 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2008-08-10 Stefan Kost <ensonic@users.sf.net>
* tests/check/elements/level.c:
Add a test for level in stereo mode.
2008-08-10 Stefan Kost <ensonic@users.sf.net>
* tests/examples/spectrum/demo-audiotest.c:

104
tests/check/elements/level.c
View file

@ -187,6 +187,109 @@ GST_START_TEST (test_int16)
GST_END_TEST;
GST_START_TEST (test_int16_panned)
{
GstElement *level;
GstBuffer *inbuffer, *outbuffer;
GstBus *bus;
GstCaps *caps;
GstMessage *message;
const GstStructure *structure;
int j;
gint16 *data;
const GValue *list, *value;
GstClockTime endtime;
gdouble dB;
level = setup_level ();
g_object_set (level, "message", TRUE, "interval", GST_SECOND / 10, NULL);
fail_unless (gst_element_set_state (level,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
/* create a fake 0.1 sec buffer with a half-amplitude block signal */
inbuffer = gst_buffer_new_and_alloc (400);
data = (gint16 *) GST_BUFFER_DATA (inbuffer);
for (j = 0; j < 100; ++j) {
*data = 0;
++data;
*data = 16536;
++data;
}
caps = gst_caps_from_string (LEVEL_CAPS_STRING);
gst_buffer_set_caps (inbuffer, caps);
gst_caps_unref (caps);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* create a bus to get the level message on */
bus = gst_bus_new ();
ASSERT_OBJECT_REFCOUNT (bus, "bus", 1);
gst_element_set_bus (level, bus);
ASSERT_OBJECT_REFCOUNT (bus, "bus", 2);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
/* ... but it ends up being collected on the global buffer list */
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
fail_unless (inbuffer == outbuffer);
message = gst_bus_poll (bus, GST_MESSAGE_ELEMENT, -1);
ASSERT_OBJECT_REFCOUNT (message, "message", 1);
fail_unless (message != NULL);
fail_unless (GST_MESSAGE_SRC (message) == GST_OBJECT (level));
fail_unless (GST_MESSAGE_TYPE (message) == GST_MESSAGE_ELEMENT);
structure = gst_message_get_structure (message);
fail_if (structure == NULL);
fail_unless_equals_string ((char *) gst_structure_get_name (structure),
"level");
fail_unless (gst_structure_get_clock_time (structure, "endtime", &endtime));
gchar *fields[3] = { "rms", "peak", "decay" };
/* silence has 0 dB for rms, peak and decay */
for (j = 0; j < 3; ++j) {
list = gst_structure_get_value (structure, fields[j]);
value = gst_value_list_get_value (list, 0);
dB = g_value_get_double (value);
GST_DEBUG ("%s[0] is %lf", fields[j], dB);
fail_if (!isinf (dB));
}
/* block wave of half amplitude has -5.94 dB for rms, peak and decay */
for (j = 0; j < 3; ++j) {
list = gst_structure_get_value (structure, fields[j]);
value = gst_value_list_get_value (list, 1);
dB = g_value_get_double (value);
GST_DEBUG ("%s[1] is %lf", fields[j], dB);
fail_if (dB < -6.0);
fail_if (dB > -5.9);
}
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
fail_unless (inbuffer == outbuffer);
/* clean up */
/* flush current messages,and future state change messages */
gst_bus_set_flushing (bus, TRUE);
/* message has a ref to the element */
ASSERT_OBJECT_REFCOUNT (level, "level", 2);
gst_message_unref (message);
ASSERT_OBJECT_REFCOUNT (level, "level", 1);
gst_element_set_bus (level, NULL);
ASSERT_OBJECT_REFCOUNT (bus, "bus", 1);
gst_object_unref (bus);
gst_buffer_unref (outbuffer);
fail_unless (gst_element_set_state (level,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
ASSERT_OBJECT_REFCOUNT (level, "level", 1);
cleanup_level (level);
}
GST_END_TEST;
Suite *
level_suite (void)
@ -196,6 +299,7 @@ level_suite (void)
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_int16);
tcase_add_test (tc_chain, test_int16_panned);
return s;
}