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pad: Add unit test for pad offset handling on src pads

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=765049
This commit is contained in:
Sebastian Dröge 2016-06-11 21:37:47 +03:00
parent 8c7da1d426
commit c8cae6a94b
1 changed files with 174 additions and 0 deletions
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174
tests/check/gst/gstpad.c
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@ -2964,6 +2964,179 @@ GST_START_TEST (test_proxy_accept_caps_with_incompatible_proxy)
GST_END_TEST;
static GstSegment sink_segment;
static gboolean
segment_event_func (GstPad * pad, GstObject * parent, GstEvent * event)
{
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_SEGMENT:
gst_event_copy_segment (event, &sink_segment);
break;
default:
break;
}
gst_event_unref (event);
return TRUE;
}
static void
test_pad_offset (gboolean on_srcpad)
{
GstPad *srcpad, *sinkpad, *offset_pad;
GstSegment segment;
GstBuffer *buffer;
srcpad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (srcpad != NULL);
sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
offset_pad = on_srcpad ? srcpad : sinkpad;
gst_segment_init (&sink_segment, GST_FORMAT_UNDEFINED);
gst_pad_set_chain_function (sinkpad, gst_check_chain_func);
gst_pad_set_event_function (sinkpad, segment_event_func);
fail_unless (sinkpad != NULL);
fail_unless_equals_int (gst_pad_link (srcpad, sinkpad), GST_PAD_LINK_OK);
fail_unless (gst_pad_set_active (sinkpad, TRUE));
fail_unless (gst_pad_set_active (srcpad, TRUE));
/* Set an offset of 5s, meaning:
* segment position 0 gives running time 5s, stream time 0s
* segment start of 0 should stay 0
*/
gst_pad_set_offset (offset_pad, 5 * GST_SECOND);
fail_unless (gst_pad_push_event (srcpad,
gst_event_new_stream_start ("test")) == TRUE);
/* We should have no segment event yet */
fail_if (sink_segment.format != GST_FORMAT_UNDEFINED);
/* Send segment event, expect it to arrive with a modified start running time */
gst_segment_init (&segment, GST_FORMAT_TIME);
fail_unless (gst_pad_push_event (srcpad,
gst_event_new_segment (&segment)) == TRUE);
fail_if (sink_segment.format == GST_FORMAT_UNDEFINED);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 5 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 0 * GST_SECOND);
fail_unless_equals_uint64 (sink_segment.start, 0 * GST_SECOND);
/* Send a buffer and check if all timestamps are as expected, and especially
* if the buffer timestamp was not changed */
buffer = gst_buffer_new ();
GST_BUFFER_PTS (buffer) = 0 * GST_SECOND;
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
buffer = buffers->data;
buffers = g_list_delete_link (buffers, buffers);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, GST_BUFFER_PTS (buffer)), 5 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, GST_BUFFER_PTS (buffer)), 0 * GST_SECOND);
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0 * GST_SECOND);
gst_buffer_unref (buffer);
/* Set a negative offset of -5s, meaning:
* segment position 5s gives running time 0s, stream time 5s
* segment start would have a negative running time!
*/
gst_pad_set_offset (offset_pad, -5 * GST_SECOND);
/* Segment should still be the same as before */
fail_if (sink_segment.format == GST_FORMAT_UNDEFINED);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 5 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 0 * GST_SECOND);
fail_unless_equals_uint64 (sink_segment.start, 0 * GST_SECOND);
/* Send segment event, expect it to arrive with a modified start running time */
gst_segment_init (&segment, GST_FORMAT_TIME);
fail_unless (gst_pad_push_event (srcpad,
gst_event_new_segment (&segment)) == TRUE);
fail_if (sink_segment.format == GST_FORMAT_UNDEFINED);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start + 5 * GST_SECOND),
0 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start + 5 * GST_SECOND),
5 * GST_SECOND);
fail_unless_equals_uint64 (sink_segment.start, 0 * GST_SECOND);
/* Send a buffer and check if all timestamps are as expected, and especially
* if the buffer timestamp was not changed */
buffer = gst_buffer_new ();
GST_BUFFER_PTS (buffer) = 5 * GST_SECOND;
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
buffer = buffers->data;
buffers = g_list_delete_link (buffers, buffers);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, GST_BUFFER_PTS (buffer)), 0 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, GST_BUFFER_PTS (buffer)), 5 * GST_SECOND);
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 5 * GST_SECOND);
gst_buffer_unref (buffer);
/* Set offset to 5s again, same situation as above but don't send a new
* segment event. The segment should be adjusted *before* the buffer comes
* out of the srcpad */
gst_pad_set_offset (offset_pad, 5 * GST_SECOND);
/* Segment should still be the same as before */
fail_if (sink_segment.format == GST_FORMAT_UNDEFINED);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start + 5 * GST_SECOND),
0 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start + 5 * GST_SECOND),
5 * GST_SECOND);
fail_unless_equals_uint64 (sink_segment.start, 0 * GST_SECOND);
/* Send a buffer and check if a new segment event was sent and all buffer
* timestamps are as expected */
buffer = gst_buffer_new ();
GST_BUFFER_PTS (buffer) = 0 * GST_SECOND;
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
fail_if (sink_segment.format == GST_FORMAT_UNDEFINED);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 5 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 0 * GST_SECOND);
fail_unless_equals_uint64 (sink_segment.start, 0 * GST_SECOND);
fail_unless_equals_int (g_list_length (buffers), 1);
buffer = buffers->data;
buffers = g_list_delete_link (buffers, buffers);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, GST_BUFFER_PTS (buffer)), 5 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, GST_BUFFER_PTS (buffer)), 0 * GST_SECOND);
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0 * GST_SECOND);
gst_buffer_unref (buffer);
gst_check_drop_buffers ();
fail_unless (gst_pad_set_active (sinkpad, FALSE));
fail_unless (gst_pad_set_active (srcpad, FALSE));
gst_object_unref (sinkpad);
gst_object_unref (srcpad);
}
GST_START_TEST (test_pad_offset_src)
{
test_pad_offset (TRUE);
}
GST_END_TEST;
static Suite *
gst_pad_suite (void)
{
@ -3022,6 +3195,7 @@ gst_pad_suite (void)
tcase_add_test (tc_chain, test_proxy_accept_caps_no_proxy);
tcase_add_test (tc_chain, test_proxy_accept_caps_with_proxy);
tcase_add_test (tc_chain, test_proxy_accept_caps_with_incompatible_proxy);
tcase_add_test (tc_chain, test_pad_offset_src);
return s;
}