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fallbacksrc: Don't give up to running even if segment event is unavailable on blocking probe

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The blocking probe will be called on buffer or downstream event.
So segment event might not be available at that moment if it was
called by downstream events.
This commit is contained in:
Seungha Yang 2020-11-03 04:58:44 +09:00
parent 53b7bdd4d5
commit c62bdb171a
1 changed files with 8 additions and 6 deletions
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14
utils/fallbackswitch/src/fallbacksrc.rs
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@ -1557,12 +1557,14 @@ impl FallbackSrc {
None => return Ok(()),
};
let ev = pad
.get_sticky_event(gst::EventType::Segment, 0)
.ok_or_else(|| {
gst_error!(CAT, obj: element, "Have no segment event");
gst_error_msg!(gst::CoreError::Clock, ["Have no segment event"])
})?;
let ev = match pad.get_sticky_event(gst::EventType::Segment, 0) {
Some(ev) => ev,
None => {
gst_warning!(CAT, obj: element, "Have no segment event yet");
return Ok(());
}
};
let segment = match ev.view() {
gst::EventView::Segment(s) => s.get_segment(),
_ => unreachable!(),