Man page - ustreamer-dump(1)

Packages contains this manual

Package:  ustreamer
apt-get install ustreamer

Manuals in package:
• ustreamer-dump(1)
• ustreamer(1)
Documentations in package:
• ustreamer

Manual

USTREAMER-DUMP

NAME
SYNOPSIS
DESCRIPTION
USAGE
OPTIONS
Sink options
Logging options
Help options
SEE ALSO
BUGS
AUTHOR
HOMEPAGE
COPYRIGHT

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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

ustreamer (1)

BUGS

Please file any bugs and issues at https://github.com/pikvm/ustreamer/issues

AUTHOR

Maxim Devaev <mdevaev@gmail.com>

HOMEPAGE

https://pikvm.org/

COPYRIGHT

GNU General Public License v3.0

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