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deinterlace: Adds tests for passthrough

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Adds tests for checking if the element really does
passthrough in disabled mode and in auto (if the input is
not interlaced)
This commit is contained in:
Thiago Santos 2010-01-05 18:14:08 -03:00
parent 8ba4d1b683
commit 80e66a5db4
1 changed files with 130 additions and 0 deletions
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130
tests/check/elements/deinterlace.c
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@ -75,6 +75,8 @@ static GstElement *deinterlace;
static GstPad *srcpad;
static GstPad *sinkpad;
static GstElement *pipeline;
static void
setup_deinterlace ()
{
@ -87,6 +89,116 @@ setup_deinterlace ()
fail_unless (srcpad != NULL);
}
static void
setup_test_pipeline (GstCaps * filtercaps, gint numbuffers)
{
GstElement *src;
GstElement *filter;
GstElement *sink;
setup_deinterlace ();
pipeline = gst_pipeline_new ("pipeline");
src = gst_element_factory_make ("videotestsrc", NULL);
filter = gst_element_factory_make ("capsfilter", NULL);
sink = gst_element_factory_make ("fakesink", NULL);
fail_if (src == NULL);
fail_if (filter == NULL);
fail_if (sink == NULL);
gst_bin_add_many (GST_BIN (pipeline), src, filter, deinterlace, sink, NULL);
/* set the properties */
if (numbuffers > 0)
g_object_set (src, "num-buffers", numbuffers, NULL);
if (filtercaps)
g_object_set (filter, "caps", filtercaps, NULL);
fail_unless (gst_element_link_many (src, filter, deinterlace, sink, NULL));
if (filtercaps)
gst_caps_unref (filtercaps);
}
static gboolean
test_buffer_equals (GstBuffer * buf_a, GstBuffer * buf_b)
{
GstCaps *caps_a;
GstCaps *caps_b;
if (GST_BUFFER_SIZE (buf_a) != GST_BUFFER_SIZE (buf_b))
return FALSE;
caps_a = gst_buffer_get_caps (buf_a);
caps_b = gst_buffer_get_caps (buf_b);
if (!gst_caps_is_equal (caps_a, caps_b))
return FALSE;
gst_caps_unref (caps_a);
gst_caps_unref (caps_b);
return memcmp (GST_BUFFER_DATA (buf_a), GST_BUFFER_DATA (buf_b),
GST_BUFFER_SIZE (buf_a)) == 0;
}
static gboolean
sinkpad_enqueue_buffer (GstPad * pad, GstBuffer * buf, gpointer data)
{
GQueue *queue = (GQueue *) data;
/* enqueue a copy for being compared later */
g_queue_push_tail (queue, gst_buffer_copy (buf));
return TRUE;
}
static gboolean
srcpad_dequeue_and_compare_buffer (GstPad * pad, GstBuffer * buf, gpointer data)
{
GQueue *queue = (GQueue *) data;
GstBuffer *queue_buf;
queue_buf = (GstBuffer *) g_queue_pop_head (queue);
fail_if (queue_buf == NULL);
fail_unless (test_buffer_equals (buf, queue_buf));
gst_buffer_unref (queue_buf);
return TRUE;
}
static void
deinterlace_check_passthrough (gint mode, const gchar * filtercaps)
{
GstMessage *msg;
GQueue *queue;
setup_test_pipeline (gst_caps_from_string (filtercaps), 20);
g_object_set (deinterlace, "mode", mode, NULL);
queue = g_queue_new ();
/* set up probes for testing */
gst_pad_add_buffer_probe (sinkpad, (GCallback) sinkpad_enqueue_buffer, queue);
gst_pad_add_buffer_probe (srcpad,
(GCallback) srcpad_dequeue_and_compare_buffer, queue);
fail_unless (gst_element_set_state (pipeline, GST_STATE_PLAYING) !=
GST_STATE_CHANGE_FAILURE);
msg = gst_bus_poll (GST_ELEMENT_BUS (pipeline), GST_MESSAGE_EOS, -1);
gst_message_unref (msg);
/* queue should be empty */
fail_unless (g_queue_is_empty (queue));
fail_unless (gst_element_set_state (pipeline, GST_STATE_NULL) ==
GST_STATE_CHANGE_SUCCESS);
gst_object_unref (pipeline);
g_queue_free (queue);
}
static void
deinterlace_set_caps_and_check (GstCaps * input, gboolean must_deinterlace)
{
@ -193,6 +305,22 @@ GST_START_TEST (test_mode_disabled_accept_caps)
GST_END_TEST;
GST_START_TEST (test_mode_disabled_yuv_passthrough)
{
/* 2 is auto mode */
deinterlace_check_passthrough (2, "video/x-raw-yuv");
}
GST_END_TEST;
GST_START_TEST (test_mode_auto_yuv_passthrough)
{
/* 0 is auto mode */
deinterlace_check_passthrough (0, "video/x-raw-yuv");
}
GST_END_TEST;
static Suite *
deinterlace_suite (void)
{
@ -205,6 +333,8 @@ deinterlace_suite (void)
tcase_add_test (tc_chain, test_mode_auto_accept_caps);
tcase_add_test (tc_chain, test_mode_forced_accept_caps);
tcase_add_test (tc_chain, test_mode_disabled_accept_caps);
tcase_add_test (tc_chain, test_mode_disabled_yuv_passthrough);
tcase_add_test (tc_chain, test_mode_auto_yuv_passthrough);
return s;
}