NAME¶
codecgraph - hda-intel codec graph generator
SYNOPSIS¶
codecgraph [
-f format] [
-h] [
-o
name] [
-v] [
codecfile]
DESCRIPTION¶
codecgraph 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 /proc/asound/card*/codec#*.
OPTIONS¶
- -f format
- Specify the format of the generated graph. Valid formats
are all formats accepted by dot(1), including ps
(PostScript), svg (Structured Vector Graphics), fig (XFIG
graphics) and png (Portable Network Graphics).
- -h
- Show usage information and exit.
- -o name
- Set the output file name.
- -v
- Print version information and exit.
EXAMPLES¶
Generate a graph from codec.txt in PNG format:
-
- codecgraph -f png codec.txt
Generate a graph for the local host HDA codec data:
-
- codecgraph
SEE ALSO¶
dot(1)
AUTHOR¶
Eduardo Habkost <ehabkost@raisama.net>. Wrapper script by Claudio Matsuoka
<cmatsuoka@gmail.com>.