webrtcsink: don't panic on failure to request pad from webrtcbin

webrtcbin will refuse pad requests for all sorts of reasons, and should
be logging an error when doing so, simply post an error message and let
the application deal with it, the reason for the refusal should
hopefully be available in the logs to the user.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1399>
This commit is contained in:
Mathieu Duponchelle 2023-11-24 19:53:38 +01:00
parent d644bcd79a
commit cf1c7600a2

View file

@ -1472,9 +1472,15 @@ impl BaseWebRTCSink {
let ssrc = BaseWebRTCSink::generate_ssrc(element, webrtc_pads);
let media_idx = webrtc_pads.len() as i32;
let pad = webrtcbin
.request_pad_simple(&format!("sink_{}", media_idx))
.unwrap();
let Some(pad) = webrtcbin.request_pad_simple(&format!("sink_{}", media_idx)) else {
gst::error!(CAT, obj: element, "Failed to request pad from webrtcbin");
gst::element_error!(
element,
gst::StreamError::Failed,
["Failed to request pad from webrtcbin"]
);
return;
};
let transceiver = pad.property::<gst_webrtc::WebRTCRTPTransceiver>("transceiver");
@ -1567,9 +1573,15 @@ impl BaseWebRTCSink {
payloader_caps
);
let pad = webrtcbin
.request_pad_simple(&format!("sink_{}", media_idx))
.unwrap();
let Some(pad) = webrtcbin.request_pad_simple(&format!("sink_{}", media_idx)) else {
gst::error!(CAT, obj: element, "Failed to request pad from webrtcbin");
gst::element_error!(
element,
gst::StreamError::Failed,
["Failed to request pad from webrtcbin"]
);
return;
};
let transceiver = pad.property::<gst_webrtc::WebRTCRTPTransceiver>("transceiver");