From c4b97fbdfabb9d252a13c9c1f7bc8e1c2e9e43c5 Mon Sep 17 00:00:00 2001 From: Luca Barbato Date: Wed, 26 Oct 2011 09:27:54 -0700 Subject: pulse: documentation Specify avoptions and how to use pactl to list devices. Signed-off-by: Luca Barbato --- doc/indevs.texi | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) (limited to 'doc') 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. -- cgit v1.2.3