From 831737124ffed753cc5470f21abe382ef6f62685 Mon Sep 17 00:00:00 2001
From: Maksym Khomenko <maksym.khomenko@skelia.partners>
Date: Fri, 7 Jul 2023 16:01:33 +0300
Subject: [PATCH] appsink: add missing make_writable call

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4991>
---
 subprojects/gst-plugins-base/gst-libs/gst/app/gstappsink.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/subprojects/gst-plugins-base/gst-libs/gst/app/gstappsink.c b/subprojects/gst-plugins-base/gst-libs/gst/app/gstappsink.c
index 912a3a9eb4..29c3ae27dd 100644
--- a/subprojects/gst-plugins-base/gst-libs/gst/app/gstappsink.c
+++ b/subprojects/gst-plugins-base/gst-libs/gst/app/gstappsink.c
@@ -1069,6 +1069,7 @@ restart:
   if (G_UNLIKELY (!priv->last_caps &&
           gst_pad_has_current_caps (GST_BASE_SINK_PAD (psink)))) {
     priv->last_caps = gst_pad_get_current_caps (GST_BASE_SINK_PAD (psink));
+    priv->sample = gst_sample_make_writable (priv->sample);
     gst_sample_set_caps (priv->sample, priv->last_caps);
     GST_DEBUG_OBJECT (appsink, "activating pad caps %" GST_PTR_FORMAT,
         priv->last_caps);