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webrtcsink: fix pipeline when input caps contain max-framerate

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GstVideoInfo uses max-framerate to compute its fps, but this leads
to issues in videorate when framerate is actually 0/1.

Fix this by stripping away max-framerate from input caps

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1285>
This commit is contained in:
Mathieu Duponchelle 2023-07-13 22:18:08 +02:00 committed by Sebastian Dröge
parent fc75502ee4
commit b4b2ca9a82
1 changed files with 12 additions and 1 deletions
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13
net/webrtc/src/webrtcsink/imp.rs
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@ -2351,7 +2351,18 @@ impl WebRTCSink {
.iter_mut()
.for_each(|(_, mut stream)| {
if stream.sink_pad.upcast_ref::<gst::Pad>() == pad {
stream.in_caps = Some(e.caps().to_owned());
// We do not want VideoInfo to consider max-framerate
// when computing fps, so we strip it away here
let mut caps = e.caps().to_owned();
{
let mut_caps = caps.get_mut().unwrap();
if let Some(s) = mut_caps.structure_mut(0) {
if s.has_name("video/x-raw") {
s.remove_field("max-framerate");
}
}
}
stream.in_caps = Some(caps.to_owned());
} else if stream.in_caps.is_none() {
all_pads_have_caps = false;
}