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test: imagefreeze: add test for the num-buffers property

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This commit is contained in:
Antonio Ospite 2019-03-13 14:00:10 +01:00
parent 8c26e33f20
commit 2513edf229
1 changed files with 87 additions and 0 deletions
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87
tests/check/elements/imagefreeze.c
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@ -497,6 +497,92 @@ GST_START_TEST (test_imagefreeze_25_1_220ms_380ms)
GST_END_TEST;
static void
sink_handoff_cb_count_buffers (GstElement * object, GstBuffer * buffer,
GstPad * pad, gpointer user_data)
{
guint *n_buffers = (guint *) user_data;
if (*n_buffers == G_MAXUINT)
return;
*n_buffers = *n_buffers + 1;
}
GST_START_TEST (test_imagefreeze_num_buffers)
{
GstElement *pipeline;
GstElement *imagefreeze;
GstCaps *caps1, *caps2;
GstBus *bus;
GMainLoop *loop;
guint n_buffers = G_MAXUINT;
guint bus_watch = 0;
GstVideoInfo i1, i2;
gst_video_info_init (&i1);
gst_video_info_set_format (&i1, GST_VIDEO_FORMAT_xRGB, 640, 480);
i1.fps_n = 25;
i1.fps_d = 1;
caps1 = gst_video_info_to_caps (&i1);
gst_video_info_init (&i2);
gst_video_info_set_format (&i2, GST_VIDEO_FORMAT_xRGB, 640, 480);
i2.fps_n = 25;
i2.fps_d = 1;
caps2 = gst_video_info_to_caps (&i2);
pipeline =
setup_imagefreeze (caps1, caps2,
G_CALLBACK (sink_handoff_cb_count_buffers), &n_buffers);
imagefreeze = gst_bin_get_by_name (GST_BIN (pipeline), "freeze");
fail_unless (imagefreeze != NULL);
loop = g_main_loop_new (NULL, TRUE);
fail_unless (loop != NULL);
bus = gst_element_get_bus (pipeline);
fail_unless (bus != NULL);
bus_watch = gst_bus_add_watch (bus, bus_handler, loop);
gst_object_unref (bus);
/* Check that 0 buffers have been pushed */
g_object_set (imagefreeze, "num-buffers", 0, NULL);
n_buffers = 0;
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
GST_STATE_CHANGE_SUCCESS);
g_main_loop_run (loop);
fail_unless_equals_int (n_buffers, 0);
gst_element_set_state (pipeline, GST_STATE_NULL);
/* Check that the exact number of buffers have been pushed */
g_object_set (imagefreeze, "num-buffers", 100, NULL);
n_buffers = 0;
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
GST_STATE_CHANGE_SUCCESS);
g_main_loop_run (loop);
fail_unless_equals_int (n_buffers, 100);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (imagefreeze);
gst_object_unref (pipeline);
g_main_loop_unref (loop);
gst_caps_unref (caps1);
gst_caps_unref (caps2);
g_source_remove (bus_watch);
}
GST_END_TEST;
GST_START_TEST (test_imagefreeze_eos)
{
GstElement *pipeline;
@ -578,6 +664,7 @@ imagefreeze_suite (void)
tcase_add_test (tc_chain, test_imagefreeze_25_1_400ms_0ms);
tcase_add_test (tc_chain, test_imagefreeze_25_1_220ms_380ms);
tcase_add_test (tc_chain, test_imagefreeze_num_buffers);
tcase_add_test (tc_chain, test_imagefreeze_eos);
return s;