From 726f2d8dc0e9fb90f182cbfbbda1935afd29ccc9 Mon Sep 17 00:00:00 2001
From: Edward Hervey <edward@centricular.com>
Date: Thu, 11 Apr 2024 15:19:50 +0200
Subject: [PATCH] adaptivedemux2: Only set DISCONT on beginning of fragments

This avoids accidentally setting it in the middle of a fragment, which could
cause havoc in demuxer/parsers

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6961>
---
 .../ext/adaptivedemux2/gstadaptivedemux-stream.c     | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/subprojects/gst-plugins-good/ext/adaptivedemux2/gstadaptivedemux-stream.c b/subprojects/gst-plugins-good/ext/adaptivedemux2/gstadaptivedemux-stream.c
index 7bee9fcd45..cabc13d5cd 100644
--- a/subprojects/gst-plugins-good/ext/adaptivedemux2/gstadaptivedemux-stream.c
+++ b/subprojects/gst-plugins-good/ext/adaptivedemux2/gstadaptivedemux-stream.c
@@ -648,15 +648,15 @@ gst_adaptive_demux2_stream_push_buffer (GstAdaptiveDemux2Stream * stream,
       if (demux->have_group_id)
         gst_event_set_group_id (stream_start, demux->group_id);
     }
+    stream->first_fragment_buffer = FALSE;
+
+    if (stream->discont) {
+      discont = TRUE;
+      stream->discont = FALSE;
+    }
   } else {
     GST_BUFFER_PTS (buffer) = GST_CLOCK_TIME_NONE;
   }
-  stream->first_fragment_buffer = FALSE;
-
-  if (stream->discont) {
-    discont = TRUE;
-    stream->discont = FALSE;
-  }
 
   if (discont) {
     GST_DEBUG_OBJECT (stream, "Marking fragment as discontinuous");