ECHOGAIN_MAXOUT
if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT)
uinfo->value.integer.max = ECHOGAIN_MAXOUT;
if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT)
uinfo->value.integer.max = ECHOGAIN_MAXOUT;
if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT)
uinfo->value.integer.max = ECHOGAIN_MAXOUT;