playback: New uridecodebin3 element

In the same vein as old uridecodebin except that it also
accepts a suburi and uses urisourcebin and decodebin3 internally

gst/playback/Makefile.am

@@ -6,6 +6,7 @@ libgstplayback_la_SOURCES = \
 	gstdecodebin2.c \
 	gstdecodebin3.c \
 	gsturidecodebin.c \
+	gsturidecodebin3.c \
 	gsturisourcebin.c \
 	gstparsebin.c \
 	gstplayback.c \

gst/playback/gstplayback.c

@@ -63,6 +63,7 @@ plugin_init (GstPlugin * plugin)
   res &= gst_decode_bin_plugin_init (plugin);
   res &= gst_decodebin3_plugin_init (plugin);
   res &= gst_uri_decode_bin_plugin_init (plugin);
+  res &= gst_uri_decode_bin3_plugin_init (plugin);
   res &= gst_uri_source_bin_plugin_init (plugin);
   res &= gst_parse_bin_plugin_init (plugin);
 

gst/playback/gstplayback.h

@@ -26,6 +26,7 @@
 gboolean gst_decode_bin_plugin_init (GstPlugin * plugin);
 gboolean gst_decodebin3_plugin_init (GstPlugin * plugin);
 gboolean gst_uri_decode_bin_plugin_init (GstPlugin * plugin);
+gboolean gst_uri_decode_bin3_plugin_init (GstPlugin * plugin);
 gboolean gst_uri_source_bin_plugin_init (GstPlugin * plugin);
 gboolean gst_parse_bin_plugin_init (GstPlugin * plugin);
 

gst/playback/meson.build

@@ -2,6 +2,7 @@ playback_sources = [
   'gstdecodebin2.c',
   'gstdecodebin3.c',
   'gsturidecodebin.c',
+  'gsturidecodebin3.c',
   'gsturisourcebin.c',
   'gstparsebin.c',
   'gstplayback.c',