static int play_alloc(struct auplay_st **stp, struct auplay *ap,
struct auplay_prm *prm, const char *device,
auplay_write_h *wh, void *arg)
{
struct auplay_st *st;
int err;
int i;
(void)device;
if (play_dev_count < 1) {
DEBUG_WARNING("no winwave play devices\n");
return ENODEV;
}
st = mem_zalloc(sizeof(*st), auplay_destructor);
if (!st)
return ENOMEM;
st->ap = mem_ref(ap);
st->wh = wh;
st->arg = arg;
if (prm) {
prm->fmt = AUFMT_S16LE;
st->prm = *prm;
}
err = write_stream_open(st);
if (err)
goto out;
/* The write runs at 100ms intervals
* prepare enough buffers to suite its needs
*/
for (i = 0; i < 5; i++)
dsp_write(st);
out:
if (err)
mem_deref(st);
else
*stp = st;
return err;
}
int winwave_play_alloc(struct auplay_st **stp, struct auplay *ap,
struct auplay_prm *prm, const char *device,
auplay_write_h *wh, void *arg)
{
struct auplay_st *st;
int i, err;
(void)device;
if (!stp || !ap || !prm)
return EINVAL;
st = mem_zalloc(sizeof(*st), auplay_destructor);
if (!st)
return ENOMEM;
st->ap = mem_ref(ap);
st->wh = wh;
st->arg = arg;
prm->fmt = AUFMT_S16LE;
err = write_stream_open(st, prm);
if (err)
goto out;
/* The write runs at 100ms intervals
* prepare enough buffers to suite its needs
*/
for (i = 0; i < 5; i++)
dsp_write(st);
out:
if (err)
mem_deref(st);
else
*stp = st;
return err;
}