.TH "CODECGRAPH" "1" "Version 1\&.0" "Jan 2008" "HDA tools" 
.PP 
.SH "NAME" 
codecgraph - hda-intel codec graph generator
.PP 
.SH "SYNOPSIS" 
\fBcodecgraph\fP
[\fB-f\fP \fIformat\fP]
[\fB-h\fP]
[\fB-o\fP \fIname\fP]
[\fB-v\fP]
[\fIcodecfile\fP]
.PP 
.SH "DESCRIPTION" 
\fBcodecgraph\fP generates a graph based on the ALSA description of a
High Definition Audio codec\&. The generated graph depicts the HDA codec
layout and node connections, helping driver troubleshooting and
maintenance\&. In Linux this description is available at
\f(CW/proc/asound/card*/codec#*\fP\&.
.PP 
.SH "OPTIONS" 
.IP "\fB-f\fP \fIformat\fP" 
Specify the format of the generated graph\&. Valid formats are all
formats accepted by \fBdot(1)\fP, including \fBps\fP (PostScript)\&,
\fBsvg\fP (Structured Vector Graphics)\&, \fBfig\fP (XFIG graphics)
and \fBpng\fP (Portable Network Graphics)\&.
.IP "\fB-h\fP"
Show usage information and exit\&.
.IP "\fB-o\fP \fIname\fP" 
Set the output file name\&.
.IP "\fB-v\fP" 
Print version information and exit\&.
.PP 
.SH "EXAMPLES" 
Generate a graph from codec.txt in PNG format:
.IP "" 
\f(CWcodecgraph -f png codec.txt\fP
.PP 
Generate a graph for the local host HDA codec data:
.IP "" 
\f(CWcodecgraph\fP
.PP 
.SH "SEE ALSO" 
dot(1)
.PP 
.SH "AUTHOR" 
Eduardo Habkost <ehabkost@raisama.net>\&. Wrapper script
by Claudio Matsuoka <cmatsuoka@gmail.com>\&.
.PP