static void
do_two_buffers_test_apply (gboolean end_contiguous)
{
GstBuffer *buffer_in, *buffer_out;
GList *node;
g_object_set (element, "ntp-offset", NTP_OFFSET, "cseq", 0x12345678,
"set-e-bit", TRUE, NULL);
ASSERT_SET_STATE (element, GST_STATE_PLAYING, GST_STATE_CHANGE_SUCCESS);
buffer_in = create_rtp_buffer (TIMESTAMP, FALSE);
buffer_out = create_extension_buffer (buffer_in, FALSE, end_contiguous,
FALSE, NTP_OFFSET, CSEQ);
/* push initial events */
gst_check_setup_events (mysrcpad, element, NULL, GST_FORMAT_TIME);
/* Push buffer */
fail_unless_equals_int (gst_pad_push (mysrcpad, buffer_in), GST_FLOW_OK);
/* The buffer hasn't been pushed it as the element is waiting for the next
* buffer. */
fail_unless_equals_int (g_list_length (buffers), 0);
/* push an ntp-offset event to trigger a discontinuty */
fail_unless (gst_pad_push_event (mysrcpad,
create_ntp_offset_event (NTP_OFFSET, end_contiguous)));
/* A second buffer is pushed */
buffer_in = create_rtp_buffer (TIMESTAMP + 1, FALSE);
fail_unless_equals_int (gst_pad_push (mysrcpad, buffer_in), GST_FLOW_OK);
/* The first buffer has now been pushed out */
fail_unless_equals_int (g_list_length (buffers), 1);
node = g_list_last (buffers);
check_buffer_equal ((GstBuffer *) node->data, buffer_out);
gst_buffer_unref (buffer_out);
/* Push EOS */
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
/* The second buffer has been pushed out */
fail_unless_equals_int (g_list_length (buffers), 2);
/* Last buffer always has the 'E' flag */
buffer_out = create_extension_buffer (buffer_in, FALSE, TRUE, end_contiguous,
NTP_OFFSET, CSEQ);
node = g_list_last (buffers);
check_buffer_equal ((GstBuffer *) node->data, buffer_out);
gst_buffer_unref (buffer_out);
ASSERT_SET_STATE (element, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
}
static void
do_one_buffer_test_apply (gboolean clean_point)
{
GstBuffer *buffer_in, *buffer_out;
g_object_set (element, "ntp-offset", NTP_OFFSET, "cseq", 0x12345678,
"set-e-bit", FALSE, NULL);
ASSERT_SET_STATE (element, GST_STATE_PLAYING, GST_STATE_CHANGE_SUCCESS);
buffer_in = create_rtp_buffer (TIMESTAMP, clean_point);
buffer_out = create_extension_buffer (buffer_in, clean_point, FALSE, FALSE,
NTP_OFFSET, CSEQ);
/* push initial events */
gst_check_setup_events (mysrcpad, element, NULL, GST_FORMAT_TIME);
/* Push buffer */
fail_unless_equals_int (gst_pad_push (mysrcpad, buffer_in), GST_FLOW_OK);
check_buffer_equal ((GstBuffer *) buffers->data, buffer_out);
gst_buffer_unref (buffer_out);
ASSERT_SET_STATE (element, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
}
static GstBuffer *
create_rtp_buffer_with_timestamp (guint32 ssrc, guint8 payload_type,
guint16 seqnum, guint32 timestamp)
{
GstRTPBuffer rtpbuf = GST_RTP_BUFFER_INIT;
GstBuffer *buf = create_rtp_buffer (ssrc, payload_type, seqnum);
gst_rtp_buffer_map (buf, GST_MAP_WRITE, &rtpbuf);
gst_rtp_buffer_set_timestamp (&rtpbuf, timestamp);
gst_rtp_buffer_unmap (&rtpbuf);
return buf;
}
static void
do_ntp_time (GstClockTime buffer_time, gint segment_start, gint segment_base)
{
GstSegment segment;
GstBuffer *buffer;
GstRTPBuffer rtpbuffer = GST_RTP_BUFFER_INIT;
guint8 *data;
guint64 expected_ntp_time;
guint64 timestamp;
/* create a segment that controls the behavior
* by changing segment.start and segment.base we affect the stream time and
* running time respectively */
gst_segment_init (&segment, GST_FORMAT_TIME);
segment.start = segment_start;
segment.base = segment_base;
gst_pad_push_event (mysrcpad, gst_event_new_segment (&segment));
expected_ntp_time = gst_segment_to_stream_time (&segment, GST_FORMAT_TIME,
buffer_time);
expected_ntp_time += NTP_OFFSET;
expected_ntp_time = gst_util_uint64_scale (expected_ntp_time,
(G_GINT64_CONSTANT (1) << 32), GST_SECOND);
buffer = create_rtp_buffer (buffer_time, FALSE);
fail_unless_equals_int (gst_pad_push (mysrcpad, buffer), GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
buffer = g_list_last (buffers)->data;
/* get the extension header */
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READWRITE, &rtpbuffer));
fail_unless (gst_rtp_buffer_get_extension_data (&rtpbuffer, NULL,
(gpointer) & data, NULL));
/* ...and read the NTP timestamp and verify that it's the expected one */
timestamp = GST_READ_UINT64_BE (data);
fail_unless_equals_uint64 (timestamp, expected_ntp_time);
gst_rtp_buffer_unmap (&rtpbuffer);
gst_check_drop_buffers ();
}