Allow decodebin to use jpegparse plugin.

Signed-off-by: Leo Lu <leo.lu@starfivetech.com>

diff -purN a/gst/jpegformat/gstjpegformat.c b/gst/jpegformat/gstjpegformat.c
--- a/gst/jpegformat/gstjpegformat.c	2021-09-09 03:03:40.923254300 +0800
+++ b/gst/jpegformat/gstjpegformat.c	2023-07-10 21:37:39.360269130 +0800
@@ -30,7 +30,7 @@
 static gboolean
 plugin_init (GstPlugin * plugin)
 {
-  if (!gst_element_register (plugin, "jpegparse", GST_RANK_NONE,
+  if (!gst_element_register (plugin, "jpegparse", GST_RANK_SECONDARY,
           GST_TYPE_JPEG_PARSE))
     return FALSE;
   if (!gst_element_register (plugin, "jifmux", GST_RANK_SECONDARY,
diff -purN a/gst/jpegformat/gstjpegparse.c b/gst/jpegformat/gstjpegparse.c
--- a/gst/jpegformat/gstjpegparse.c	2021-09-09 03:03:40.923254300 +0800
+++ b/gst/jpegformat/gstjpegparse.c	2023-07-10 21:38:08.628411201 +0800
@@ -90,6 +90,7 @@ static GstFlowReturn gst_jpeg_parse_pre_
 #define gst_jpeg_parse_parent_class parent_class
 G_DEFINE_TYPE (GstJpegParse, gst_jpeg_parse, GST_TYPE_BASE_PARSE);
 
+
 static void
 gst_jpeg_parse_class_init (GstJpegParseClass * klass)
 {
@@ -113,7 +114,7 @@ gst_jpeg_parse_class_init (GstJpegParseC
 
   gst_element_class_set_static_metadata (gstelement_class,
       "JPEG stream parser",
-      "Video/Parser",
+      "Codec/Parser/Video/Image",
       "Parse JPEG images into single-frame buffers",
       "Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>");