v4l2bufferpool: Fix debug trace

The tracing of the buffer pointer was done on the secondary pointer, which
does not match with other traces of the same buffer. This made the trace
confusing and less useful.

Fixes #1379

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2893>

diff --git a/subprojects/gst-plugins-good/sys/v4l2/gstv4l2bufferpool.c b/subprojects/gst-plugins-good/sys/v4l2/gstv4l2bufferpool.c
index b0305a7..4c471f1 100644 (file)
--- a/subprojects/gst-plugins-good/sys/v4l2/gstv4l2bufferpool.c
+++ b/subprojects/gst-plugins-good/sys/v4l2/gstv4l2bufferpool.c
@@ -1959,7 +1959,7 @@ gst_v4l2_buffer_pool_process (GstV4l2BufferPool * pool, GstBuffer ** buf,
   GstBufferPool *bpool = GST_BUFFER_POOL_CAST (pool);
   GstV4l2Object *obj = pool->obj;
 
-  GST_DEBUG_OBJECT (pool, "process buffer %p", buf);
+  GST_DEBUG_OBJECT (pool, "process buffer %p", *buf);
 
   if (GST_BUFFER_POOL_IS_FLUSHING (pool))
     return GST_FLOW_FLUSHING;