NAME
ustreamer-dump - Dump uStreamer's memory sink to file
SYNOPSIS
ustreamer-dump [OPTIONS]
DESCRIPTION
µStreamer-dump (ustreamer-dump) writes a local stream from ustreamer to a file or redirect it to other utilities (such as ffmpeg).
USAGE
ustreamer requires at least the --sink option to operate.
To output ustreamers sink "test" to ffmpeg, and into a file called test.mp4:
ustreamer-dump \
--sink=test \ # Use ustreamer sink "test"
--output - \ # Output to stdout | ffmpeg -use_wallclock_as_timestamps 1 -i pipe: -c:v libx264 test.mp4
OPTIONS
Sink options
- -s, --sink name
-
Memory sink ID. No default.
- -t, --sink-timeout sec
-
Timeout for the upcoming frame. Default: 1.
- -o, --output filename
-
Filename to dump output to. Use '-' for stdout. Default: just consume the sink.
- -j, --output-json
-
Format output as JSON. Required option --output. Default: disabled.
- -c, --count N
-
Limit the number of frames. Default: 0 (infinite).
- -i, --interval sec
-
Delay between reading frames (float). Default: 0.
Logging options
- --log-level N
-
Verbosity level of messages from 0 (info) to 3 (debug). Enabling debugging messages can slow down the program. Available levels: 0 (info), 1 (performance), 2 (verbose), 3 (debug). Default: 0.
- --perf
-
Enable performance messages (same as --log-level=1). Default: disabled.
- --verbose
-
Enable verbose messages and lower (same as --log-level=2). Default: disabled.
- --debug
-
Enable debug messages and lower (same as --log-level=3). Default: disabled.
- --force-log-colors
-
Force color logging. Default: colored if stderr is a TTY.
- --no-log-colors
-
Disable color logging. Default: ditto.
Help options
- -h, --help
-
Print this text and exit.
- -v, --version
-
Print version and exit.
SEE ALSO
BUGS
Please file any bugs and issues at https://github.com/pikvm/ustreamer/issues
AUTHOR
Maxim Devaev <[email protected]>
HOMEPAGE
https://pikvm.org/
COPYRIGHT
GNU General Public License v3.0