uridecodebin: allow option to split source with tee

Allow option to insert a tee between source and decodebin.
This makes it easy to use uridecodebin and playbin to
play video and audio with the ability to record the uncompressed
stream to disk.
17 jobs for uridecodebin_split_source in 245 minutes and 37 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Preparation
passed #314673
gst indent

00:00:28

passed #314672
manifest

00:00:37

 
  Build
passed #314674
build fedora x86_64

00:04:38

passed #314675
build nodebug fedora x86_64

00:04:58

 
  Test
failed #314676
check fedora

00:04:48

failed #314677
integration testsuites fedora

04:00:01

 
  Full Builds
skipped #314679
build cerbero android universal
skipped #314680
build cerbero cross win32
skipped #314681
build cerbero cross win64
skipped #314678
build cerbero fedora x86_64
 
  Full Tests
skipped #314685
valgrind bad
skipped #314682
valgrind base
skipped #314686
valgrind ges
skipped #314683
valgrind good
skipped #314684
valgrind ugly
 
  Apps
skipped #314687
android universal examples
 
  Deploy
skipped #314688
documentation
 
Name Stage Failure
failed
integration testsuites fedora Test The script exceeded the maximum execution time set for the job
> 
> ```
>
>
> (ges-launch-1.0:8871): GStreamer-CRITICAL **: 19:43:49.965: gst_bin_add: assertion 'GST_IS_ELEMENT (element)' failed
>
> (ges-launch-1.0:8871): GLib-GObject-CRITICAL **: 19:43:49.966: g_object_set_data: assertion 'G_IS_OBJECT (object)' failed
>
> (ges-launch-1.0:8871): GStreamer-CRITICAL **: 19:43:49.9
Job's log exceeded limit of 8388608 bytes.
failed
check fedora Test
           Total: 3003
Uploading artifacts...
gst-build/build/meson-logs/: found 2 matching files
validate-logs: found 3415 matching files
Uploading artifacts to coordinator... ok id=314676 responseStatus=201 Created token=sh4pRwET
Uploading artifacts...
validate-logs/*.xml: found 1 matching files
Uploading artifacts to coordinator... ok id=314676 responseStatus=201 Created token=sh4pRwET
ERROR: Job failed: exit code 1