From 7c9eb0335fa33cce62ab252baca8a0ea9d650bc0 Mon Sep 17 00:00:00 2001
From: Edward Hervey <edward@centricular.com>
Date: Thu, 28 Apr 2022 10:49:55 +0200
Subject: [PATCH] mssdemux2: Don't expose/use streams we can't handle yet

Avoids issues further down

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2319>
---
 .../gst-plugins-good/ext/adaptivedemux2/mss/gstmssdemux.c    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/subprojects/gst-plugins-good/ext/adaptivedemux2/mss/gstmssdemux.c b/subprojects/gst-plugins-good/ext/adaptivedemux2/mss/gstmssdemux.c
index 3175effe5b..14d2a8b6f3 100644
--- a/subprojects/gst-plugins-good/ext/adaptivedemux2/mss/gstmssdemux.c
+++ b/subprojects/gst-plugins-good/ext/adaptivedemux2/mss/gstmssdemux.c
@@ -375,6 +375,11 @@ gst_mss_demux_setup_streams (GstAdaptiveDemux * demux)
     GstCaps *caps;
     GstTagList *tags = NULL;
 
+    if (stream_type == GST_STREAM_TYPE_UNKNOWN) {
+      GST_WARNING_OBJECT (mssdemux, "Skipping unknown stream %s", name);
+      continue;
+    }
+
     if (name)
       stream_id =
           g_strdup_printf ("mss-stream-%s-%s",
-- 
2.34.1