snapshot: use a keyframe seek

One would usualy get good quality snapshots quickly. The exact seek position
does not really matter.

diff --git a/tests/examples/snapshot/snapshot.c b/tests/examples/snapshot/snapshot.c
index 335c836b880f1bc393d239e10d8d989cd6bd85f5..14f28093e4b1051c9db0300dfcd532ae16c221b7 100644 (file)
--- a/tests/examples/snapshot/snapshot.c
+++ b/tests/examples/snapshot/snapshot.c
@@ -99,8 +99,8 @@ main (int argc, char *argv[])
    * by seeking to somewhere else we have a bigger chance of getting something
    * more interesting. An optimisation would be to detect black images and then
    * seek a little more */
-  gst_element_seek_simple (pipeline, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
-      position);
+  gst_element_seek_simple (pipeline, GST_FORMAT_TIME,
+      GST_SEEK_FLAG_KEY_UNIT | GST_SEEK_FLAG_FLUSH, position);
 
   /* get the preroll buffer from appsink, this block untils appsink really
    * prerolls */