The header's Usage block only listed --duration/--json/--ua; expand it to the
complete run command, every argparse option (--stall-timeout, --tolerance,
--live, --prebuffer, --buffer-target, --no-color) with defaults, and a couple
more examples. Matches `--help` 1:1. No code change.
- tools/test-install/README.md listed /home/xc_vm/autoload.php among the
post-install sanity files, but src/autoload.php was removed at the Composer
migration; the shipped autoloader is vendor/autoload.php.
- tools/stream_queue_check.py had a real server IP (45.90.13.217) in a usage
example; replaced with a "host" placeholder.
Standalone Python (stdlib-only) tool that verifies a stream delivers
segments correctly and its delivery queue does not break:
- HLS: EXT-X-MEDIA-SEQUENCE contiguity, no dropped/rewound segments, no
EXT-X-DISCONTINUITY, every newly appearing segment downloadable.
- MPEG-TS: per-PID continuity_counter, sync-byte loss, TEI, delivery stalls,
with a --tolerance for rare source glitches relayed by -c copy.
- --live: colored TUI dashboard modelling a virtual player — received
timeline from PCR (TS) / EXTINF (HLS), playhead, and buffered cache
seconds graphed over time.
Documented in docs/{en,ru}/development/streaming-subsystem.md.