static int start_player(struct aurx *rx, struct audio *a)
{
const struct aucodec *ac = rx->ac;
uint32_t srate_dsp = get_srate(ac);
int err;
if (!ac)
return 0;
/* Optional resampler, if configured */
if (a->cfg.srate_play && a->cfg.srate_play != srate_dsp
&& !rx->resamp) {
srate_dsp = a->cfg.srate_play;
(void)re_printf("enable auplay resampler: %u --> %u Hz\n",
get_srate(ac), srate_dsp);
rx->sampv_rs = mem_zalloc(AUDIO_SAMPSZ * 2, NULL);
if (!rx->sampv_rs)
return ENOMEM;
err = auresamp_alloc(&rx->resamp, AUDIO_SAMPSZ,
get_srate(ac), ac->ch,
srate_dsp, ac->ch);
if (err)
return err;
}
/* Start Audio Player */
if (!rx->auplay && auplay_find(NULL)) {
struct auplay_prm prm;
prm.fmt = AUFMT_S16LE;
prm.srate = srate_dsp;
prm.ch = ac->ch;
prm.frame_size = calc_nsamp(prm.srate, prm.ch, rx->ptime);
if (!rx->ab) {
const size_t psize = 2 * prm.frame_size;
err = aubuf_alloc(&rx->ab, psize * 1, psize * 8);
if (err)
return err;
}
err = auplay_alloc(&rx->auplay, a->cfg.play_mod,
&prm, a->cfg.play_dev,
auplay_write_handler, rx);
if (err) {
DEBUG_WARNING("start_player failed (%s.%s): %m\n",
a->cfg.play_mod,
a->cfg.play_dev, err);
return err;
}
}
return 0;
}
static int start_player(struct aurx *rx, struct audio *a)
{
const struct aucodec *ac = rx->ac;
uint32_t srate_dsp = get_srate(ac);
uint32_t channels_dsp;
bool resamp = false;
int err;
if (!ac)
return 0;
channels_dsp = ac->ch;
if (a->cfg.srate_play && a->cfg.srate_play != srate_dsp) {
resamp = true;
srate_dsp = a->cfg.srate_play;
}
if (a->cfg.channels_play && a->cfg.channels_play != channels_dsp) {
resamp = true;
channels_dsp = a->cfg.channels_play;
}
/* Optional resampler, if configured */
if (resamp && !rx->sampv_rs) {
info("audio: enable auplay resampler:"
" %uHz/%uch --> %uHz/%uch\n",
get_srate(ac), ac->ch, srate_dsp, channels_dsp);
rx->sampv_rs = mem_zalloc(AUDIO_SAMPSZ * 2, NULL);
if (!rx->sampv_rs)
return ENOMEM;
err = auresamp_setup(&rx->resamp,
get_srate(ac), ac->ch,
srate_dsp, channels_dsp);
if (err) {
warning("audio: could not setup auplay resampler"
" (%m)\n", err);
return err;
}
}
/* Start Audio Player */
if (!rx->auplay && auplay_find(NULL)) {
struct auplay_prm prm;
prm.srate = srate_dsp;
prm.ch = channels_dsp;
prm.ptime = rx->ptime;
if (!rx->aubuf) {
size_t psize;
psize = 2 * calc_nsamp(prm.srate, prm.ch, prm.ptime);
err = aubuf_alloc(&rx->aubuf, psize * 1, psize * 8);
if (err)
return err;
}
err = auplay_alloc(&rx->auplay, a->cfg.play_mod,
&prm, rx->device,
auplay_write_handler, rx);
if (err) {
warning("audio: start_player failed (%s.%s): %m\n",
a->cfg.play_mod, rx->device, err);
return err;
}
}
return 0;
}
