dashdemux: Log protection events on corresponding pad

GstDashDemuxStream is not a GstObject, so use its pad as associated object when
emitting log messages.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2392>

1 files changed, 4 insertions, 1 deletions

diff --git a/ext/dash/gstdashdemux.c b/ext/dash/gstdashdemux.c
index 93980b040..b26a0a835 100644
--- a/ext/dash/gstdashdemux.c
+++ b/ext/dash/gstdashdemux.c
@@ -886,11 +886,12 @@ gst_dash_demux_send_content_protection_event (gpointer data, gpointer userdata)
   GstBuffer *pssi;
   glong pssi_len;
   gchar *schemeIdUri;
+  GstPad *pad = GST_ADAPTIVE_DEMUX_STREAM_PAD (stream);
 
   if (cp->schemeIdUri == NULL)
     return;
 
-  GST_TRACE_OBJECT (stream, "check schemeIdUri %s", cp->schemeIdUri);
+  GST_TRACE_OBJECT (pad, "check schemeIdUri %s", cp->schemeIdUri);
   /* RFC 2141 states: The leading "urn:" sequence is case-insensitive */
   schemeIdUri = g_ascii_strdown (cp->schemeIdUri, -1);
   if (g_str_has_prefix (schemeIdUri, "urn:uuid:")) {
@@ -901,6 +902,8 @@ gst_dash_demux_send_content_protection_event (gpointer data, gpointer userdata)
      * but some streams seem to ignore this and use upper case for the
      * protection system ID */
     event = gst_event_new_protection (cp->schemeIdUri + 9, pssi, "dash/mpd");
+    GST_LOG_OBJECT (pad,
+        "Queueing protection event %" GST_PTR_FORMAT " on source pad", event);
     gst_adaptive_demux_stream_queue_event ((GstAdaptiveDemuxStream *) stream,
         event);
     gst_buffer_unref (pssi);