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avtpsink: Accept buffers that fall out of segment

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Proper calculate running time for buffers that are out of current
segment and try to honor them.

A typical case is for AVTP packets coming from avtpcvfpay element, as
those may have DTS that falls out of segment (which is about PTS).

By using gst_segment_to_running_time_full(), avtpsink can properly
calculate when to transmit those buffers.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1004>
This commit is contained in:
Ederson de Souza 2020-04-03 10:41:31 -07:00 committed by GStreamer Merge Bot
parent 7edaeb3fae
commit 32281ddd33
1 changed files with 7 additions and 2 deletions
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9
ext/avtp/gstavtpsink.c
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@ -374,12 +374,17 @@ gst_avtp_sink_render (GstBaseSink * basesink, GstBuffer * buffer)
if (G_LIKELY (basesink->sync)) {
GstClockTime base_time, running_time;
struct cmsghdr *cmsg = CMSG_FIRSTHDR (avtpsink->msg);
gint ret;
g_assert (GST_BUFFER_DTS_OR_PTS (buffer) != GST_CLOCK_TIME_NONE);
ret = gst_segment_to_running_time_full (&basesink->segment,
basesink->segment.format, GST_BUFFER_DTS_OR_PTS (buffer),
&running_time);
if (ret == -1)
running_time = -running_time;
base_time = gst_element_get_base_time (GST_ELEMENT (avtpsink));
running_time = gst_segment_to_running_time (&basesink->segment,
basesink->segment.format, GST_BUFFER_DTS_OR_PTS (buffer));
running_time = gst_avtp_sink_adjust_time (basesink, running_time);
*(__u64 *) CMSG_DATA (cmsg) = UTC_TO_TAI (base_time + running_time);
}