v4l2videodec: Add trace for FLUSH_START/STOP handling

diff --git a/sys/v4l2/gstv4l2videodec.c b/sys/v4l2/gstv4l2videodec.c
index 7c07749..edf10c3 100644 (file)
--- a/sys/v4l2/gstv4l2videodec.c
+++ b/sys/v4l2/gstv4l2videodec.c
@@ -683,6 +683,7 @@ gst_v4l2_video_dec_sink_event (GstVideoDecoder * decoder, GstEvent * event)
 
   switch (GST_EVENT_TYPE (event)) {
     case GST_EVENT_FLUSH_START:
+      GST_DEBUG_OBJECT (self, "flush start");
       gst_v4l2_object_unlock (self->v4l2output);
       gst_v4l2_object_unlock (self->v4l2capture);
       break;
@@ -696,6 +697,7 @@ gst_v4l2_video_dec_sink_event (GstVideoDecoder * decoder, GstEvent * event)
     case GST_EVENT_FLUSH_START:
       /* The processing thread should stop now, wait for it */
       gst_pad_stop_task (decoder->srcpad);
+      GST_DEBUG_OBJECT (self, "flush start done");
       break;
     default:
       break;