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webrtcbin: Reject caps that are not valid for creating an SDP media.

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2689>
This commit is contained in:
Sebastian Dröge 2022-06-30 09:09:02 +03:00 committed by GStreamer Marge Bot
parent 3f71a467fc
commit a54eddad3a
1 changed files with 16 additions and 2 deletions
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18
subprojects/gst-plugins-bad/ext/webrtc/gstwebrtcbin.c
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@ -3346,7 +3346,15 @@ sdp_media_from_transceiver (GstWebRTCBin * webrtc, GstSDPMedia * media,
/* this only looks at the first structure so we loop over the given caps
* and add each structure inside it piecemeal */
gst_sdp_media_set_media_from_caps (format, media);
if (gst_sdp_media_set_media_from_caps (format, media) != GST_SDP_OK) {
GST_ERROR_OBJECT (webrtc,
"Failed to build media from caps %" GST_PTR_FORMAT
" for transceiver %" GST_PTR_FORMAT, format, trans);
gst_caps_unref (caps);
gst_caps_unref (format);
gst_structure_free (extmap);
return FALSE;
}
gst_caps_unref (format);
}
@ -4425,7 +4433,13 @@ _create_answer_task (GstWebRTCBin * webrtc, const GstStructure * options,
gst_structure_remove_fields (s, "rtcp-fb-nack", NULL);
}
gst_sdp_media_set_media_from_caps (answer_caps, media);
if (gst_sdp_media_set_media_from_caps (answer_caps, media) != GST_SDP_OK) {
GST_WARNING_OBJECT (webrtc,
"Could not build media from caps %" GST_PTR_FORMAT, answer_caps);
gst_clear_caps (&answer_caps);
gst_clear_caps (&offer_caps);
goto rejected;
}
_get_rtx_target_pt_and_ssrc_from_caps (answer_caps, &target_pt,
&target_ssrc);