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pipeline: Add unit test for resetting of the start time

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Also check if this properly affects basesink elements to not
report the old start time but the real current position when
setting to PAUSED again.
This commit is contained in:
Sebastian Dröge 2014-07-17 16:05:00 +02:00
parent 1299d06ef1
commit 4f29ce3cb7
1 changed files with 84 additions and 0 deletions
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84
tests/check/gst/gstpipeline.c
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@ -574,6 +574,89 @@ GST_START_TEST (test_pipeline_in_pipeline)
GST_END_TEST;
GST_START_TEST (test_pipeline_reset_start_time)
{
GstElement *pipeline, *fakesrc, *fakesink;
GstState state;
GstClock *clock;
GstClockID id;
gint64 position;
pipeline = gst_element_factory_make ("pipeline", "pipeline");
fakesrc = gst_element_factory_make ("fakesrc", "fakesrc");
fakesink = gst_element_factory_make ("fakesink", "fakesink");
g_object_set (fakesrc, "do-timestamp", TRUE, "format", GST_FORMAT_TIME, NULL);
fail_unless (pipeline && fakesrc && fakesink);
gst_bin_add_many (GST_BIN (pipeline), fakesrc, fakesink, NULL);
gst_element_link (fakesrc, fakesink);
fail_unless (gst_element_get_start_time (fakesink) == 0);
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
GST_STATE_CHANGE_ASYNC);
fail_unless_equals_int (gst_element_get_state (pipeline, &state, NULL, -1),
GST_STATE_CHANGE_SUCCESS);
fail_unless_equals_int (state, GST_STATE_PLAYING);
/* We just started and never paused, start time must be 0 */
fail_unless (gst_element_get_start_time (fakesink) == 0);
clock = gst_pipeline_get_clock (GST_PIPELINE (pipeline));
fail_unless (clock != NULL);
id = gst_clock_new_single_shot_id (clock,
gst_element_get_base_time (pipeline) + 55 * GST_MSECOND);
gst_clock_id_wait (id, NULL);
gst_clock_id_unref (id);
gst_object_unref (clock);
/* We waited 50ms, so the position should be now >= 50ms */
fail_unless (gst_element_query_position (fakesink, GST_FORMAT_TIME,
&position));
fail_unless (position >= 50 * GST_MSECOND);
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PAUSED),
GST_STATE_CHANGE_ASYNC);
fail_unless_equals_int (gst_element_get_state (pipeline, &state, NULL, -1),
GST_STATE_CHANGE_SUCCESS);
fail_unless_equals_int (state, GST_STATE_PAUSED);
/* And now after pausing the start time should be bigger than the last
* position */
fail_unless (gst_element_get_start_time (fakesink) >= 50 * GST_MSECOND);
fail_unless (gst_element_query_position (fakesink, GST_FORMAT_TIME,
&position));
fail_unless (position >= 50 * GST_MSECOND);
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_READY),
GST_STATE_CHANGE_SUCCESS);
/* When going back to ready the start time should be reset everywhere */
fail_unless (gst_element_get_start_time (fakesink) == 0);
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PAUSED),
GST_STATE_CHANGE_ASYNC);
fail_unless_equals_int (gst_element_get_state (pipeline, &state, NULL, -1),
GST_STATE_CHANGE_SUCCESS);
fail_unless_equals_int (state, GST_STATE_PAUSED);
/* And the start time should still be set to 0 when we go to paused for the
* first time. Same goes for the position */
fail_unless (gst_element_query_position (fakesink, GST_FORMAT_TIME,
&position));
fail_unless (position < 50 * GST_MSECOND);
fail_unless (gst_element_get_start_time (fakesink) == 0);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
}
GST_END_TEST;
static Suite *
gst_pipeline_suite (void)
{
@ -591,6 +674,7 @@ gst_pipeline_suite (void)
tcase_add_test (tc_chain, test_base_time);
tcase_add_test (tc_chain, test_concurrent_create);
tcase_add_test (tc_chain, test_pipeline_in_pipeline);
tcase_add_test (tc_chain, test_pipeline_reset_start_time);
return s;
}