rtpjitterbuffer: Statistical packet spacing calculation

Instead of the previous heuristic calculation, calculate the average and
standard deviation of a moving window of 50 samples, and then use μ +
1.5 * σ as a timeout.
17 jobs for rtpjitterbuffer-tidiedup in 40 minutes and 56 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Preparation
passed #333161
gst indent

00:00:30

passed #333160
manifest

00:00:41

 
  Build
passed #333162
build fedora x86_64

00:06:22

passed #333163
build nodebug fedora x86_64

00:05:38

passed #333164
build static fedora x86_64

00:12:59

passed #333165
build static nodebug fedora x86_64

00:10:57

 
  Test
failed #333166
check fedora

00:05:17

passed #333167
integration testsuites fedora

00:27:14

 
  Full Builds
skipped #333169
build cerbero android universal
skipped #333170
build cerbero cross win32
skipped #333171
build cerbero cross win64
skipped #333168
build cerbero fedora x86_64
 
  Full Tests
skipped #333173
valgrind bad
skipped #333174
valgrind ges
skipped #333172
valgrind good
 
  Apps
skipped #333175
android universal examples
 
  Deploy
skipped #333176
documentation
 
Name Stage Failure
failed
check fedora Test
           Total: 3010
Uploading artifacts...
gst-build/build/meson-logs/: found 2 matching files
validate-logs: found 3422 matching files
Uploading artifacts to coordinator... ok id=333166 responseStatus=201 Created token=n7n1NJhW
Uploading artifacts...
validate-logs/*.xml: found 1 matching files
Uploading artifacts to coordinator... ok id=333166 responseStatus=201 Created token=n7n1NJhW
ERROR: Job failed: exit code 1