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-rw-r--r--gst/gstbuffer.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gst/gstbuffer.c b/gst/gstbuffer.c
index ecfe0330ed..a625345af9 100644
--- a/gst/gstbuffer.c
+++ b/gst/gstbuffer.c
@@ -485,9 +485,12 @@ void
gst_buffer_set_caps (GstBuffer * buffer, GstCaps * caps)
{
g_return_if_fail (buffer != NULL);
+ g_return_if_fail (caps == NULL || GST_CAPS_IS_SIMPLE (caps));
+
#if GST_VERSION_NANO == 1
/* we enable this extra debugging in git versions only for now */
g_warn_if_fail (gst_buffer_is_metadata_writable (buffer));
+ /* FIXME: would be nice to also check if caps are fixed here, but expensive */
#endif
gst_caps_replace (&GST_BUFFER_CAPS (buffer), caps);