imagefreeze: Wait until we have a clock
authorVivia Nikolaidou <vivia@ahiru.eu>
Tue, 4 Aug 2020 12:49:43 +0000 (15:49 +0300)
committerVivia Nikolaidou <vivia@ahiru.eu>
Tue, 4 Aug 2020 14:28:39 +0000 (17:28 +0300)
commitaf9e66d7a575d8bb8c2f9dc12660c989eebe2032
treeabcc38a0c32f8d97b75cfdc9eee447fb4c85e2c7
parenta27e171bfaaef979026bc15244968cca38893ddf
imagefreeze: Wait until we have a clock

Otherwise it can happen that it tries to get the clock in PAUSED state
in live mode, which does not exist.

Thanks to Sebastian Dröge for helping debugging.

Fixes #775

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/691>
gst/imagefreeze/gstimagefreeze.c