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author | Luca Barbato <lu_zero@gentoo.org> | 2011-10-26 09:27:54 -0700 |
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committer | Luca Barbato <lu_zero@gentoo.org> | 2011-10-26 16:39:33 -0700 |
commit | c4b97fbdfabb9d252a13c9c1f7bc8e1c2e9e43c5 (patch) | |
tree | f0ce2b815c50b9abf3353bdfffdcd0d7766b527b /doc/indevs.texi | |
parent | 0de9c41ff4acbd9e0b9f1397d279b40f5750dfe9 (diff) | |
download | ffmpeg-c4b97fbdfabb9d252a13c9c1f7bc8e1c2e9e43c5.tar.gz |
pulse: documentation
Specify avoptions and how to use pactl to list devices.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'doc/indevs.texi')
-rw-r--r-- | doc/indevs.texi | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/doc/indevs.texi b/doc/indevs.texi index e1c058b8a6..87dee70d30 100644 --- a/doc/indevs.texi +++ b/doc/indevs.texi @@ -154,6 +154,89 @@ ffmpeg -f oss -i /dev/dsp /tmp/oss.wav For more information about OSS see: @url{http://manuals.opensound.com/usersguide/dsp.html} +@section pulse + +pulseaudio input device. + +To enable this input device during configuration you need libpulse-simple +installed in your system. + +The filename to provide to the input device is a source device or the +string "default" + +To list the pulse source devices and their properties you can invoke +the command @file{pactl list sources}. + +@example +avconv -f pulse -i default /tmp/pulse.wav +@end example + +@subsection @var{server} AVOption + +The syntax is: +@example +-server @var{server name} +@end example + +Connects to a specific server. + +@subsection @var{name} AVOption + +The syntax is: +@example +-name @var{application name} +@end example + +Specify the application name pulse will use when showing active clients, +by default it is "libav" + +@subsection @var{stream_name} AVOption + +The syntax is: +@example +-stream_name @var{stream name} +@end example + +Specify the stream name pulse will use when showing active streams, +by default it is "record" + +@subsection @var{sample_rate} AVOption + +The syntax is: +@example +-sample_rate @var{samplerate} +@end example + +Specify the samplerate in Hz, by default 48kHz is used. + +@subsection @var{channels} AVOption + +The syntax is: +@example +-channels @var{N} +@end example + +Specify the channels in use, by default 2 (stereo) is set. + +@subsection @var{frame_size} AVOption + +The syntax is: +@example +-frame_size @var{bytes} +@end example + +Specify the number of byte per frame, by default it is set to 1024. + +@subsection @var{fragment_size} AVOption + +The syntax is: +@example +-fragment_size @var{bytes} +@end example + +Specify the minimal buffering fragment in pulseaudio, it will affect the +audio latency. By default it is unset. + @section sndio sndio input device. |