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livesync: Use let-else in a few more places

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1635>
This commit is contained in:
Sebastian Dröge 2024-06-26 10:00:06 +03:00 committed by GStreamer Marge Bot
parent 505fab2e1c
commit 7caf6b2073
1 changed files with 13 additions and 21 deletions
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34
utils/livesync/src/livesync/imp.rs
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@ -651,12 +651,9 @@ impl LiveSync {
gst::EventView::Segment(e) => {
is_restart = true;
let segment = match e.segment().downcast_ref() {
Some(s) => s,
None => {
gst::error!(CAT, imp: self, "Got non-TIME segment");
return false;
}
let Some(segment) = e.segment().downcast_ref() else {
gst::error!(CAT, imp: self, "Got non-TIME segment");
return false;
};
let mut state = self.state.lock();
@ -1218,14 +1215,12 @@ impl LiveSync {
}
fn buffer_is_backwards(&self, state: &State, timestamp: Option<Timestamps>) -> BufferLateness {
let timestamp = match timestamp {
Some(t) => t,
None => return BufferLateness::OnTime,
let Some(timestamp) = timestamp else {
return BufferLateness::OnTime;
};
let out_timestamp = match state.out_timestamp {
Some(t) => t,
None => return BufferLateness::OnTime,
let Some(out_timestamp) = state.out_timestamp else {
return BufferLateness::OnTime;
};
if timestamp.end > out_timestamp.end {
@ -1246,9 +1241,8 @@ impl LiveSync {
None => return BufferLateness::LateUnderThreshold,
};
let in_timestamp = match state.in_timestamp {
Some(t) => t,
None => return BufferLateness::LateUnderThreshold,
let Some(in_timestamp) = state.in_timestamp else {
return BufferLateness::LateUnderThreshold;
};
if timestamp.start > in_timestamp.end + late_threshold {
@ -1259,14 +1253,12 @@ impl LiveSync {
}
fn buffer_is_early(&self, state: &State, timestamp: Option<Timestamps>) -> bool {
let timestamp = match timestamp {
Some(t) => t,
None => return false,
let Some(timestamp) = timestamp else {
return false;
};
let out_timestamp = match state.out_timestamp {
Some(t) => t,
None => return false,
let Some(out_timestamp) = state.out_timestamp else {
return false;
};
// When out_timestamp is set, we also have an out_buffer