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queue: Add unit test for buffer list and time level handling

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This commit is contained in:
Sebastian Dröge 2015-02-17 12:11:43 +02:00
parent 6369ba06ff
commit c102d02bd0
1 changed files with 152 additions and 0 deletions
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152
tests/check/elements/queue.c
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@ -937,6 +937,157 @@ GST_START_TEST (test_state_change_when_flushing)
GST_END_TEST;
GST_START_TEST (test_time_level_buffer_list)
{
GstBuffer *buffer = NULL;
GstBufferList *buffer_list = NULL;
GstClockTime time;
guint buffers;
GstSegment segment;
g_signal_connect (queue, "overrun",
G_CALLBACK (queue_overrun_link_and_activate), NULL);
g_object_set (G_OBJECT (queue), "max-size-buffers", 11, NULL);
g_object_set (G_OBJECT (queue), "max-size-time",
G_GUINT64_CONSTANT (7000) * GST_MSECOND, NULL);
GST_DEBUG ("starting");
block_src ();
UNDERRUN_LOCK ();
fail_unless (gst_element_set_state (queue,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
UNDERRUN_WAIT ();
UNDERRUN_UNLOCK ();
gst_segment_init (&segment, GST_FORMAT_BYTES);
gst_pad_push_event (mysrcpad, gst_event_new_stream_start ("test"));
gst_pad_push_event (mysrcpad, gst_event_new_segment (&segment));
/* push buffer without duration */
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buffer) = 1000 * GST_MSECOND;
/* pushing gives away my reference */
gst_pad_push (mysrcpad, buffer);
/* level should be 1 seconds because buffer has no duration and starts at 1
* SECOND (sparse stream). */
g_object_get (G_OBJECT (queue), "current-level-time", &time, NULL);
fail_unless_equals_uint64 (time, 1000 * GST_MSECOND);
g_object_get (G_OBJECT (queue), "current-level-buffers", &buffers, NULL);
fail_unless_equals_int (buffers, 1);
/* second push should set the level to 2 second */
buffer_list = gst_buffer_list_new ();
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buffer) = 1500 * GST_MSECOND;
gst_buffer_list_add (buffer_list, buffer);
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buffer) = 2000 * GST_MSECOND;
gst_buffer_list_add (buffer_list, buffer);
gst_pad_push_list (mysrcpad, buffer_list);
g_object_get (G_OBJECT (queue), "current-level-time", &time, NULL);
fail_unless_equals_uint64 (time, 2000 * GST_MSECOND);
g_object_get (G_OBJECT (queue), "current-level-buffers", &buffers, NULL);
fail_unless_equals_int (buffers, 3);
/* third push should set the level to 4 seconds, the 1 second diff with the
* previous buffer (without duration) and the 1 second duration of this
* buffer. */
buffer_list = gst_buffer_list_new ();
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buffer) = 3000 * GST_MSECOND;
GST_BUFFER_DURATION (buffer) = 500 * GST_MSECOND;
ASSERT_BUFFER_REFCOUNT (buffer, "buffer", 1);
gst_buffer_list_add (buffer_list, buffer);
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buffer) = 3500 * GST_MSECOND;
GST_BUFFER_DURATION (buffer) = 500 * GST_MSECOND;
ASSERT_BUFFER_REFCOUNT (buffer, "buffer", 1);
gst_buffer_list_add (buffer_list, buffer);
gst_pad_push_list (mysrcpad, buffer_list);
g_object_get (G_OBJECT (queue), "current-level-time", &time, NULL);
fail_unless_equals_uint64 (time, 4000 * GST_MSECOND);
g_object_get (G_OBJECT (queue), "current-level-buffers", &buffers, NULL);
fail_unless_equals_int (buffers, 5);
/* fourth push should set the level to 6 seconds, the 2 second diff with the
* previous buffer, same duration. */
buffer_list = gst_buffer_list_new ();
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buffer) = 5000 * GST_MSECOND;
GST_BUFFER_DURATION (buffer) = 1000 * GST_MSECOND;
ASSERT_BUFFER_REFCOUNT (buffer, "buffer", 1);
gst_buffer_list_add (buffer_list, buffer);
gst_pad_push_list (mysrcpad, buffer_list);
g_object_get (G_OBJECT (queue), "current-level-time", &time, NULL);
fail_unless_equals_uint64 (time, 6000 * GST_MSECOND);
g_object_get (G_OBJECT (queue), "current-level-buffers", &buffers, NULL);
fail_unless_equals_int (buffers, 6);
/* fifth push should not adjust the level, the timestamp and duration are the
* same, meaning the previous buffer did not really have a duration. */
buffer_list = gst_buffer_list_new ();
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buffer) = 5000 * GST_MSECOND;
GST_BUFFER_DURATION (buffer) = 250 * GST_MSECOND;
gst_buffer_list_add (buffer_list, buffer);
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buffer) = 5250 * GST_MSECOND;
GST_BUFFER_DURATION (buffer) = 250 * GST_MSECOND;
gst_buffer_list_add (buffer_list, buffer);
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buffer) = 5500 * GST_MSECOND;
GST_BUFFER_DURATION (buffer) = 250 * GST_MSECOND;
gst_buffer_list_add (buffer_list, buffer);
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buffer) = 5750 * GST_MSECOND;
GST_BUFFER_DURATION (buffer) = 250 * GST_MSECOND;
gst_buffer_list_add (buffer_list, buffer);
gst_pad_push_list (mysrcpad, buffer_list);
g_object_get (G_OBJECT (queue), "current-level-time", &time, NULL);
fail_unless_equals_uint64 (time, 6000 * GST_MSECOND);
g_object_get (G_OBJECT (queue), "current-level-buffers", &buffers, NULL);
fail_unless_equals_int (buffers, 10);
/* sixth push should adjust the level with 1 second, we now know the
* previous buffer actually had a duration of 2 SECONDS */
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buffer) = 7000 * GST_MSECOND;
gst_pad_push (mysrcpad, buffer);
g_object_get (G_OBJECT (queue), "current-level-time", &time, NULL);
fail_unless_equals_uint64 (time, 7000 * GST_MSECOND);
g_object_get (G_OBJECT (queue), "current-level-buffers", &buffers, NULL);
fail_unless_equals_int (buffers, 11);
/* eighth push should cause overrun */
fail_unless (overrun_count == 0);
buffer_list = gst_buffer_list_new ();
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (buffer) = 8000 * GST_MSECOND;
/* the next call to gst_pad_push will emit the overrun signal. The signal
* handler queue_overrun_link_and_activate() (above) increases overrun_count,
* activates and links mysinkpad. The queue task then dequeues a buffer and
* gst_pad_push() will return. */
gst_buffer_list_add (buffer_list, buffer);
gst_pad_push_list (mysrcpad, buffer_list);
fail_unless (overrun_count == 1);
GST_DEBUG ("stopping");
fail_unless (gst_element_set_state (queue,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
}
GST_END_TEST;
static Suite *
queue_suite (void)
{
@ -957,6 +1108,7 @@ queue_suite (void)
tcase_add_test (tc_chain, test_newsegment);
#endif
tcase_add_test (tc_chain, test_sticky_not_linked);
tcase_add_test (tc_chain, test_time_level_buffer_list);
return s;
}