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rtpbin2: protoct against adding with overflow

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If jitter is really bad, then this calculation may overflow.  Protect
against that.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1605>
This commit is contained in:
Matthew Waters 2024-06-06 21:40:16 +10:00 committed by GStreamer Marge Bot
parent ba70bb1154
commit 260b04a1cf
1 changed files with 3 additions and 1 deletions
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4
net/rtp/src/rtpbin2/source.rs
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@ -734,7 +734,9 @@ impl RemoteSendSource {
}; };
self.transit = Some(transit); self.transit = Some(transit);
trace!("jitter {} diff {diff}", self.jitter); trace!("jitter {} diff {diff}", self.jitter);
self.jitter += diff.saturating_sub((self.jitter.saturating_add(8)) >> 4); self.jitter = self
.jitter
.saturating_add(diff.saturating_sub((self.jitter.saturating_add(8)) >> 4));
} }
self.source.payload_type = Some(payload_type); self.source.payload_type = Some(payload_type);