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onvifmetadatapay: Set output caps earlier

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As soon as input caps arrive, we can set output
caps. This means upstream can send gap events earlier,
before there is any actual metadata to send

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1779>
This commit is contained in:
Jan Schmidt 2024-09-17 21:54:14 +10:00
parent 6a23ae168f
commit 7905626a5f
1 changed files with 11 additions and 2 deletions
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13
net/onvif/src/onvifmetadatapay/imp.rs
View file

@ -4,6 +4,14 @@ use gst_rtp::prelude::*;
use gst_rtp::subclass::prelude::*;
use once_cell::sync::Lazy;
static CAT: Lazy<gst::DebugCategory> = Lazy::new(|| {
gst::DebugCategory::new(
"rtponvifmetadatapay",
gst::DebugColorFlags::empty(),
Some("RTP ONVIF metadata payloader"),
)
});
#[derive(Default)]
pub struct OnvifMetadataPay {}
@ -186,7 +194,8 @@ impl RTPBasePayloadImpl for OnvifMetadataPay {
fn set_caps(&self, _caps: &gst::Caps) -> Result<(), gst::LoggableError> {
self.obj()
.set_options("application", true, "VND.ONVIF.METADATA", 90000);
Ok(())
self.obj()
.set_outcaps(None)
.map_err(|_| gst::loggable_error!(CAT, "Failed to set output caps"))
}
}