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mixer - cleanups for dB scale parsing

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This commit is contained in:
Jaroslav Kysela 2006-07-27 10:45:25 +02:00
parent a98fd022fa
commit c4a5efeba3
2 changed files with 36 additions and 33 deletions
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17
src/mixer/simple_none.c
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@ -980,23 +980,24 @@ static int get_dB_ops(snd_mixer_elem_t *elem,
selem_ctl_t *c;
int err = -EINVAL;
long volume, db_gain;
if (dir == SM_PLAY) {
c = &s->ctls[CTL_PLAYBACK_VOLUME];
if (c->type != 2) {
if (c->type != 2)
goto _err;
}
} else if (dir == SM_CAPT) {
c = &s->ctls[CTL_CAPTURE_VOLUME];
if (c->type != 2) {
if (c->type != 2)
goto _err;
}
} else goto _err;
if (err = get_volume_ops(elem, dir, channel, &volume)) {
} else {
goto _err;
}
if ((err = snd_hctl_elem_get_db_gain(c->elem, volume, &db_gain)) < 0) {
err = get_volume_ops(elem, dir, channel, &volume);
if (err < 0)
goto _err;
err = snd_hctl_elem_get_db_gain(c->elem, volume, &db_gain);
if (err < 0)
goto _err;
}
err = 0;
*value = db_gain;
_err: