From 0faec707a049f63a9195213f9427004615006705 Mon Sep 17 00:00:00 2001
From: Jan Schmidt <jan@centricular.com>
Date: Fri, 26 Jul 2024 16:38:31 +1000
Subject: [PATCH] adaptivedemux: Fail cleanly if parsebin is not installed

Detect a failure to construct a parsebin and error out
cleanly instead of trying to operate on a null pointer.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6969>
---
 .../ext/adaptivedemux2/gstadaptivedemux-stream.c               | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/subprojects/gst-plugins-good/ext/adaptivedemux2/gstadaptivedemux-stream.c b/subprojects/gst-plugins-good/ext/adaptivedemux2/gstadaptivedemux-stream.c
index 2556bab869..fcf2dcfcf1 100644
--- a/subprojects/gst-plugins-good/ext/adaptivedemux2/gstadaptivedemux-stream.c
+++ b/subprojects/gst-plugins-good/ext/adaptivedemux2/gstadaptivedemux-stream.c
@@ -1154,6 +1154,9 @@ gst_adaptive_demux2_stream_create_parser (GstAdaptiveDemux2Stream * stream)
     }
 
     stream->parsebin = gst_element_factory_make ("parsebin", NULL);
+    if (stream->parsebin == NULL) {
+      return FALSE;
+    }
     if (tsdemux_type)
       g_signal_connect (stream->parsebin, "deep-element-added",
           (GCallback) parsebin_deep_element_added_cb, demux);