shapewipe: Force the input to AYUV to prevent negotiation failures in videomixer

The second videotestsrc chain might produce YUY2 because everything is
accepted downstream before the first shapewipe chain gets negotiated.

diff --git a/tests/examples/shapewipe/shapewipe-example.c b/tests/examples/shapewipe/shapewipe-example.c
index 14df6dd..94f7175 100644 (file)
--- a/tests/examples/shapewipe/shapewipe-example.c
+++ b/tests/examples/shapewipe/shapewipe-example.c
@@ -79,7 +79,7 @@ main (gint argc, gchar ** argv)
 
   pipeline_string =
       g_strdup_printf
-      ("videotestsrc ! video/x-raw-yuv,width=640,height=480 ! shapewipe name=shape border=0.05 ! videomixer name=mixer ! ffmpegcolorspace ! autovideosink     filesrc location=%s ! typefind ! decodebin2 ! ffmpegcolorspace ! videoscale ! queue ! shape.mask_sink    videotestsrc pattern=snow ! video/x-raw-yuv,width=640,height=480 ! queue ! mixer.",
+      ("videotestsrc ! video/x-raw-yuv,format=(fourcc)AYUV,width=640,height=480 ! shapewipe name=shape border=0.05 ! videomixer name=mixer ! ffmpegcolorspace ! autovideosink     filesrc location=%s ! typefind ! decodebin2 ! ffmpegcolorspace ! videoscale ! queue ! shape.mask_sink    videotestsrc pattern=snow ! video/x-raw-yuv,format=(fourcc)AYUV,width=640,height=480 ! queue ! mixer.",
       argv[1]);
 
   pipeline = gst_parse_launch (pipeline_string, NULL);