codecgraph1

Usage

Overview

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