PSISI burst connecting ts_mux to sink_worker

[rcorno]

Connecting the ts_mux to a file sink wrapped in a sink_worker causes a delay in allocating the encapsulator's ubuf_mgr.
In the resulting TS file the very first (2 or 3) PSISI signalling are collapsed in consecutive packets.
Easily reproducible modifying upipe_ts_test.c

[cmassiot]

Can you provide modified upipe_ts_test.c ?

[nriviera]

Here it is

upipe_ts_test.c.gz