From: Sebastian Dröge <sebastian@centricular.com>
Date: Fri, 15 Apr 2022 16:55:34 +0000 (+0300)
Subject: rtpbasepayload: Don't write header extensions if there's no corresponding input buffe... 
X-Git-Tag: 1.22.0~1863
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fa070d20cf6a5dbdbf97c4ec8a8773e6c693b2dc;p=platform%2Fupstream%2Fgstreamer.git

rtpbasepayload: Don't write header extensions if there's no corresponding input buffer for the packet

The GstRTPHeaderExtension API requires the input buffer to exist.

This can happen if the output packet is generated e.g. from a caps or
tags event like in the case for rtpgstpay.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2198>
---

diff --git a/subprojects/gst-plugins-base/gst-libs/gst/rtp/gstrtpbasepayload.c b/subprojects/gst-plugins-base/gst-libs/gst/rtp/gstrtpbasepayload.c
index fc2fda5..2c5728e 100644
--- a/subprojects/gst-plugins-base/gst-libs/gst/rtp/gstrtpbasepayload.c
+++ b/subprojects/gst-plugins-base/gst-libs/gst/rtp/gstrtpbasepayload.c
@@ -1718,7 +1718,8 @@ set_headers (GstBuffer ** buffer, guint idx, gpointer user_data)
   gst_rtp_buffer_set_timestamp (&rtp, data->rtptime);
 
   GST_OBJECT_LOCK (data->payload);
-  if (data->payload->priv->header_exts->len > 0) {
+  if (data->payload->priv->header_exts->len > 0
+      && data->payload->priv->input_meta_buffer) {
     guint wordlen;
     gsize extlen;
     guint16 bit_pattern;