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onvifmetadataparse: Drop initial buffers until an UTC/running time mapping can be established

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This commit is contained in:
Sebastian Dröge 2022-09-14 19:16:59 +03:00
parent c6d8fec18f
commit 49602e1e01
1 changed files with 14 additions and 10 deletions
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24
net/onvif/src/onvifmetadataparse/imp.rs
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@ -271,24 +271,28 @@ impl OnvifMetadataParse {
.pre_queued_buffers
.push(TimedBufferOrEvent::Buffer(running_time, buffer));
if let Some(front_running_time) = state.pre_queued_buffers.iter().find_map(|o| {
if let TimedBufferOrEvent::Buffer(running_time, _) = o {
Some(*running_time)
} else {
None
}
}) {
if let Some((idx, front_running_time)) = state
.pre_queued_buffers
.iter()
.enumerate()
.find_map(|(idx, o)| {
if let TimedBufferOrEvent::Buffer(running_time, _) = o {
Some((idx, *running_time))
} else {
None
}
})
{
if running_time.saturating_sub(front_running_time)
>= gst::Signed::Positive(state.configured_latency)
{
// XXX: Optionally discard, error or just output anyway
gst::error!(
gst::warning!(
CAT,
obj: pad,
"Received no UTC time in the first {}",
state.configured_latency
);
return Err(gst::FlowError::Error);
state.pre_queued_buffers.remove(idx);
}
}