| USTREAMER-DUMP(1) | General Commands Manual | USTREAMER-DUMP(1) |
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 <mdevaev@gmail.com>
HOMEPAGE¶
COPYRIGHT¶
GNU General Public License v3.0
| version 5.4 | January 2021 |