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rtspsrc: Skip PTs with caps incompatible to the global caps

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Otherwise empty caps are created while all following code assumes that
the caps will have exactly one structure, and then run into assertions.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4339>
This commit is contained in:
Sebastian Dröge 2023-04-04 19:23:14 +03:00 committed by GStreamer Marge Bot
parent 38dd5deb66
commit 43e4db9fc9
1 changed files with 7 additions and 0 deletions
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7
subprojects/gst-plugins-good/gst/rtsp/gstrtspsrc.c
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@ -2301,6 +2301,13 @@ gst_rtspsrc_collect_payloads (GstRTSPSrc * src, const GstSDPMessage * sdp,
outcaps = gst_caps_intersect (caps, global_caps);
gst_caps_unref (caps);
if (gst_caps_is_empty (outcaps)) {
GST_WARNING_OBJECT (src,
" skipping pt %d with caps conflicting with the global caps", pt);
gst_caps_unref (outcaps);
continue;
}
/* the first pt will be the default */
if (stream->ptmap->len == 0)
stream->default_pt = pt;