LibEnvVars

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Revision as of 10:28, 10 February 2010 by EliotBlennerhassett (Talk | contribs)

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The settings of these environment variables affect the operation of alsa-lib

LIBASOUND_DEBUG 
=1 print errors to stderr, dump hw_params
=2 also assert(0)
ALSA_CONFIG_PATH 
file to use instead of ALSA_CONFIG_DIR/alsa.conf"
ALSA_MIXER_SIMPLE 
file to use instead of ALSA_CONFIG_DIR/smixer.conf
ALSA_MIXER_SIMPLE_MODULES 
path to modules .so files
LADSPA_PATH 
path to ladspa plugins

Proposed

LIBASOUND_PCM_DUMP 
=1 dump pcm_hw_params to console from any app (similar to aplay -v)
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