int
sio_start(struct sio_hdl *hdl)
{
#ifdef DEBUG
struct timespec ts;
#endif
if (hdl->eof) {
DPRINTF("sio_start: eof\n");
return 0;
}
if (hdl->started) {
DPRINTF("sio_start: already started\n");
hdl->eof = 1;
return 0;
}
hdl->cpos = 0;
hdl->rused = hdl->wused = 0;
if (!sio_getpar(hdl, &hdl->par))
return 0;
#ifdef DEBUG
hdl->pollcnt = 0;
clock_gettime(CLOCK_MONOTONIC, &ts);
hdl->start_nsec = 1000000000LL * ts.tv_sec + ts.tv_nsec;
#endif
hdl->rdrop = hdl->wsil = 0;
if (!hdl->ops->start(hdl))
return 0;
hdl->started = 1;
return 1;
}
int ai_sndio_setup(audio_in_t *ai)
{
struct sio_par par;
sio_initpar(&par);
par.bits = 16;
par.sig = 1;
par.le = 1;
par.rchan = ai->req_channels;
par.rate = ai->req_samplerate;
par.appbufsz = ai->req_samplerate; /* 1 sec */
if (!sio_setpar(ai->sndio.hdl, &par) || !sio_getpar(ai->sndio.hdl, &par)) {
mp_msg(MSGT_TV, MSGL_ERR, "could not configure sndio audio");
return -1;
}
ai->channels = par.rchan;
ai->samplerate = par.rate;
ai->samplesize = par.bits;
ai->bytes_per_sample = par.bps;
ai->blocksize = par.round * par.bps;
return 0;
}
unsigned long open_audio(unsigned long f, int s)
{
struct sio_par par;
int buf_max;
hdl = sio_open(NULL, SIO_PLAY, 0);
if (hdl == NULL)
end_all("Error opening audio device");
realpos = 0;
sio_onmove(hdl, movecb, NULL);
sio_initpar(&par);
if (f)
par.rate = f;
par.pchan = 2;
if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par) || !sio_start(hdl) ||
(par.bits != 8 && par.bits != 16) || par.pchan > 2)
end_all("Sorry, no audio format supported by this binary is available");
buf_max = par.appbufsz * par.bps * par.pchan;
current_freq = par.rate;
stereo = par.pchan == 2 ? 1 : 0;
dsp_samplesize = par.bits;
dsize = par.bps;
buffer = malloc(buf_max);
buffer16 = (short *)buffer;
idx = 0;
samples_max = buf_max / dsize / par.pchan;
set_watched_scalar(FREQUENCY, current_freq);
total = 0;
return current_freq;
}
bool CAESinkSNDIO::Initialize(AEAudioFormat &format, std::string &device)
{
if ((m_hdl = sio_open(SIO_DEVANY, SIO_PLAY, 0)) == nullptr)
{
CLog::Log(LOGERROR, "CAESinkSNDIO::Initialize - Failed to open device");
return false;
}
AudioFormatToPar(format);
if (!sio_setpar(m_hdl, &m_par) ||
!sio_getpar(m_hdl, &m_par) ||
!ParToAudioFormat(format))
{
CLog::Log(LOGERROR, "CAESinkSNDIO::Initialize - could not negotiate parameters");
return false;
}
m_played = m_written = 0;
sio_onmove(m_hdl, CAESinkSNDIO::OnmoveCb, this);
if (!sio_start(m_hdl))
{
CLog::Log(LOGERROR, "CAESinkSNDIO::Initialize - sio_start failed");
return false;
}
return true;
}
static int sndio_set_sf(sample_format_t sf)
{
struct sio_par apar;
sndio_sf = sf;
sio_initpar(&par);
par.pchan = sf_get_channels(sndio_sf);
par.rate = sf_get_rate(sndio_sf);
sndio_paused = 0;
if (sf_get_signed(sndio_sf))
par.sig = 1;
else
par.sig = 0;
if (sf_get_bigendian(sndio_sf))
par.le = 0;
else
par.le = 1;
switch (sf_get_bits(sndio_sf)) {
case 16:
par.bits = 16;
break;
case 8:
par.bits = 8;
break;
default:
return -OP_ERROR_SAMPLE_FORMAT;
}
par.appbufsz = par.rate * 300 / 1000;
apar = par;
if (!sio_setpar(hdl, &par))
return -OP_ERROR_INTERNAL;
if (!sio_getpar(hdl, &par))
return -OP_ERROR_INTERNAL;
if (apar.rate != par.rate || apar.pchan != par.pchan ||
apar.bits != par.bits || (par.bits > 8 && apar.le != par.le) ||
apar.sig != par.sig)
return -OP_ERROR_INTERNAL;
sndio_mixer_set_volume(sndio_volume, sndio_volume);
if (!sio_start(hdl))
return -OP_ERROR_INTERNAL;
return OP_ERROR_SUCCESS;
}
/* used to probe and to configure the device. don't use sio_start() here. */
static int
open_sndio_device(int input)
{
hdl = sio_open(NULL, (input ? SIO_REC : SIO_PLAY), 0);
if (hdl == NULL) {
uszprintf(allegro_error, ALLEGRO_ERROR_SIZE,
get_config_text("sio_opn failed"));
return -1;
}
sio_initpar(&par);
par.bits = (_sound_bits == 8) ? 8 : 16;
par.sig = (_sound_bits == 8) ? 0 : 1;
if (input)
par.rchan = (_sound_stereo) ? 2 : 1;
else
par.pchan = (_sound_stereo) ? 2 : 1;
par.rate = (_sound_freq > 0) ? _sound_freq : 48000;
par.le = SIO_LE_NATIVE;
/* allegro wants small blocks */
par.round = 512;
par.appbufsz = par.rate / 10;
if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par) ||
(par.bits != 8 && par.bits != 16) ||
(par.bits == 8 && par.sig) ||
(par.bits == 16 && !par.sig) ||
(par.bits == 16 && par.le != SIO_LE_NATIVE) ||
(input && (par.rchan != 1 && par.rchan != 2)) ||
(!input && (par.pchan != 1 && par.pchan != 2))) {
ustrzcpy(allegro_error, ALLEGRO_ERROR_SIZE,
get_config_text("could not set sndio parameters"));
sio_close(hdl);
return -1;
}
_sound_bits = par.bits;
_sound_stereo = input ? par.rchan == 2 : par.pchan == 2;
_sound_freq = par.rate;
if (input) {
sndio_rec_round = par.round;
sndio_rec_appbufsz = par.appbufsz;
sndio_rec_bufsize = par.round * par.bps * par.rchan;
} else {
sndio_play_round = par.round;
sndio_play_appbufsz = par.appbufsz;
sndio_play_bufsize = sndio_play_round * par.bps * par.pchan;
}
sndio_signed = par.sig ? 1 : 0;
return 0;
}
static int open_output(void)
{
static struct sio_par par, newpar;
sndio_ctx = sio_open(NULL, SIO_PLAY, 0);
if (sndio_ctx == NULL) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "sio_open() failed");
return -1;
}
sio_initpar(&par);
par.sig = 1;
par.pchan = (dpm.encoding & PE_MONO) ? 1 : 2;
par.le = SIO_LE_NATIVE;
par.rate = dpm.rate;
if (dpm.encoding & PE_24BIT) {
par.bits = 24;
par.bps = 3;
} else if (dpm.encoding & PE_16BIT) {
par.bits = 16;
par.bps = 2;
} else {
par.bits = 8;
par.bps = 1;
}
if (!sio_setpar(sndio_ctx, &par)) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "sio_setpar() failed");
return -1;
}
if (sio_getpar(sndio_ctx, &newpar) == 0) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "sio_getpar() failed");
return -1;
}
if (newpar.sig != par.sig ||
newpar.le != par.le ||
newpar.pchan != par.pchan ||
newpar.bits != par.bits ||
newpar.bps != par.bps ||
newpar.rate * 1000 > par.rate * 1005 ||
newpar.rate * 1000 < par.rate * 995) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "couldn't set output play parameters");
return -1;
}
if (!sio_start(sndio_ctx)) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "sio_start() failed");
return -1;
}
return 0;
}
int
audio_init(int argc, char *argv[])
{
int rate_set = 0;
int use_audio = 1;
prog = argv[0];
argc = getargs("OpenBSD Audio",argc, argv,
"r", "%d", &rate_set, "Sample rate",
"a", NULL, &use_audio, "Audio enable",
NULL);
if (help_only)
return argc;
if (rate_set)
samp_rate = rate_set;
if (!use_audio)
return argc;
audio_open();
sio_initpar(&par);
par.bits = 16;
par.sig = 1;
par.rate = samp_rate;
par.pchan = 1;
if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par))
{
fprintf(stderr, "error setting sndio parameters\n");
hdl = NULL;
}
else
{
if (par.bits != 16 || par.sig != 1 || par.pchan != 1 || par.rate != samp_rate)
{
fprintf(stderr, "returned incorrect sndio parameters\n");
hdl = NULL;
}
}
if (hdl && !sio_start(hdl))
{
fprintf(stderr, "error starting sndio\n");
hdl = NULL;
}
return argc;
}
static void
swfdec_playback_stream_open (SwfdecPlayback *sound, SwfdecAudio *audio)
{
Stream *stream;
struct sio_hdl *hdl;
struct sio_par par;
hdl = sio_open (NULL, SIO_PLAY, 0);
if (hdl == NULL) {
g_printerr ("Could not open sndio\n");
return;
}
sio_initpar (&par);
par.bits = 16;
par.sig = 1;
par.pchan = 2;
par.rate = 44100;
par.appbufsz = 8192;
if (!sio_setpar (hdl, &par)) {
g_printerr ("\n\nCould not set sndio hardware parameters\n");
goto fail;
}
if (!sio_getpar (hdl, &par)) {
g_printerr ("\n\nCould not get sndio hardware parameters\n");
goto fail;
}
stream = g_new0 (Stream, 1);
stream->write = try_write;
stream->sound = sound;
stream->audio = g_object_ref (audio);
stream->hdl = hdl;
stream->par = par;
sound->streams = g_list_prepend (sound->streams, stream);
sio_onmove (hdl, sndio_movecb, stream);
stream->f_written = stream->f_played = 0;
g_signal_connect (stream->audio, "changed",
G_CALLBACK (swfdec_playback_stream_changed), stream);
g_signal_connect (stream->audio, "new-data",
G_CALLBACK (swfdec_playback_stream_new_data), stream);
swfdec_playback_stream_start (stream);
return;
fail:
sio_close (hdl);
}
static void
sndio_play (int argc, char *argv [])
{ struct sio_hdl *hdl ;
struct sio_par par ;
short buffer [BUFFER_LEN] ;
SNDFILE *sndfile ;
SF_INFO sfinfo ;
int k, readcount ;
for (k = 1 ; k < argc ; k++)
{ printf ("Playing %s\n", argv [k]) ;
if (! (sndfile = sf_open (argv [k], SFM_READ, &sfinfo)))
{ puts (sf_strerror (NULL)) ;
continue ;
} ;
if (sfinfo.channels < 1 || sfinfo.channels > 2)
{ printf ("Error : channels = %d.\n", sfinfo.channels) ;
continue ;
} ;
if ((hdl = sio_open (NULL, SIO_PLAY, 0)) == NULL)
{ fprintf (stderr, "open sndio device failed") ;
return ;
} ;
sio_initpar (&par) ;
par.rate = sfinfo.samplerate ;
par.pchan = sfinfo.channels ;
par.bits = 16 ;
par.sig = 1 ;
par.le = SIO_LE_NATIVE ;
if (! sio_setpar (hdl, &par) || ! sio_getpar (hdl, &par))
{ fprintf (stderr, "set sndio params failed") ;
return ;
} ;
if (! sio_start (hdl))
{ fprintf (stderr, "sndio start failed") ;
return ;
} ;
while ((readcount = sf_read_short (sndfile, buffer, BUFFER_LEN)))
sio_write (hdl, buffer, readcount * sizeof (short)) ;
sio_close (hdl) ;
} ;
return ;
} /* sndio_play */
int
SndioSink::setAudioConfiguration(const AudioConfiguration* config)
{
d->config = *config;
if (d->valid)
sio_stop(d->hdl);
sio_initpar(&d->par);
if (config->sample_width < 0) {
d->par.bits = 16;
d->par.sig = 1;
} else {
d->par.bits = config->sample_width;
if (d->par.bits == 8)
d->par.sig = 0;
else
d->par.sig = 1;
}
d->par.pchan = config->channels;
d->par.rate = config->sample_rate;
if (!sio_setpar(d->hdl, &d->par)) {
d->valid = false;
return -1;
}
if (!sio_getpar(d->hdl, &d->par)) {
d->valid = false;
return -1;
}
d->config.sample_width = d->par.bits;
d->config.sample_rate = d->par.rate;
d->config.channels = d->par.pchan;
if (d->config.channels <= 2)
d->config.channel_config = MonoStereo;
if (!sio_start(d->hdl)) {
std::cerr << "akode: could not restart sndio device\n";
d->valid = false;
return -1;
}
if (d->config == *config)
return 0;
else
return 1;
}
static int
init (struct xmp_context *ctx)
{
struct sio_par par, askpar;
struct xmp_options *opt = &ctx->o;
hdl = sio_open (NULL, SIO_PLAY, 0);
if (hdl == NULL) {
fprintf (stderr, "%s: failed to open audio device\n",
__func__);
return XMP_ERR_DINIT;
}
sio_initpar (&par);
par.pchan = opt->outfmt & XMP_FMT_MONO ? 1 : 2;
par.rate = opt->freq;
par.bits = opt->resol;
par.sig = opt->resol > 8 ? 1 : 0;
par.le = SIO_LE_NATIVE;
par.appbufsz = par.rate / 4;
askpar = par;
if (!sio_setpar (hdl, &par) || !sio_getpar (hdl, &par)) {
fprintf (stderr, "%s: failed to set parameters\n", __func__);
goto error;
}
if ((par.bits == 16 && par.le != askpar.le) ||
par.bits != askpar.bits ||
par.sig != askpar.sig ||
par.pchan != askpar.pchan ||
((par.rate * 1000 < askpar.rate * 995) ||
(par.rate * 1000 > askpar.rate * 1005))) {
fprintf (stderr, "%s: parameters not supported\n", __func__);
goto error;
}
if (!sio_start (hdl)) {
fprintf (stderr, "%s: failed to start audio device\n",
__func__);
goto error;
}
return xmp_smix_on (ctx);
error:
sio_close (hdl);
return XMP_ERR_DINIT;
}
int
sa_stream_open(sa_stream_t *s)
{
struct sio_hdl *handle;
struct sio_par par;
if (s == NULL)
return SA_ERROR_NO_INIT;
if (s->handle != NULL)
return SA_ERROR_INVALID;
handle = sio_open(NULL, SIO_PLAY, 0);
if (handle == NULL)
return SA_ERROR_NO_DEVICE;
sio_initpar(&par);
par.bits = s->format;
par.le = SIO_LE_NATIVE;
par.pchan = s->channels;
par.rate = s->rate;
par.sig = 1;
if (!sio_setpar(handle, &par) || !sio_getpar(handle, &par)) {
sio_close(handle);
return SA_ERROR_NOT_SUPPORTED;
}
if (par.bits != s->format || par.le != SIO_LE_NATIVE ||
par.pchan != s->channels || par.rate != s->rate || par.sig != 1) {
sio_close(handle);
return SA_ERROR_NOT_SUPPORTED;
}
sio_onmove(handle, onmove_callback, s);
if (!sio_start(handle)) {
sio_close(handle);
return SA_ERROR_NOT_SUPPORTED;
}
s->bpf = par.pchan * par.bps;
s->buffer = par.bufsz * s->bpf;
s->handle = handle;
return SA_SUCCESS;
}
static int init(int argc, char **argv) {
sio = sio_open(SIO_DEVANY, SIO_PLAY, 0);
if (!sio)
die("sndio: cannot connect to sound server");
sio_initpar(&par);
par.bits = 16;
par.rate = 44100;
par.pchan = 2;
par.le = SIO_LE_NATIVE;
par.sig = 1;
if (!sio_setpar(sio, &par))
die("sndio: failed to set audio parameters");
if (!sio_getpar(sio, &par))
die("sndio: failed to get audio parameters");
return 0;
}
void
audioInit(int sampleSize, int frequency, int stereo, int sign, int big)
{
sio_initpar(&par);
par.bits = sampleSize;
par.sig = sign ? 1 : 0;
par.le = big ? 0 : 1;
par.rate = frequency;
par.pchan = stereo ? 2 : 1;
if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par))
fprintf(stderr, "error setting sndio parameters\n");
if (par.bits != sampleSize ||
par.sig != sign ? 1 : 0 ||
par.le != big ? 0 : 1 ||
par.rate != frequency ||
par.pchan != stereo ? 2 : 1)
fprintf(stderr, "could not set requested audio parameters");
if (!sio_start(hdl))
fprintf(stderr, "could not start audio");
}
static int
sndio_stream_init(cubeb * context,
cubeb_stream ** stream,
char const * stream_name,
cubeb_devid input_device,
cubeb_stream_params * input_stream_params,
cubeb_devid output_device,
cubeb_stream_params * output_stream_params,
unsigned int latency_frames,
cubeb_data_callback data_callback,
cubeb_state_callback state_callback,
void *user_ptr)
{
cubeb_stream *s;
struct sio_par wpar, rpar;
cubeb_sample_format format;
int rate;
size_t bps;
DPR("sndio_stream_init(%s)\n", stream_name);
s = malloc(sizeof(cubeb_stream));
if (s == NULL)
return CUBEB_ERROR;
memset(s, 0, sizeof(cubeb_stream));
s->mode = 0;
if (input_stream_params) {
if (input_stream_params->prefs & CUBEB_STREAM_PREF_LOOPBACK) {
DPR("sndio_stream_init(), loopback not supported\n");
goto err;
}
s->mode |= SIO_REC;
format = input_stream_params->format;
rate = input_stream_params->rate;
}
if (output_stream_params) {
if (output_stream_params->prefs & CUBEB_STREAM_PREF_LOOPBACK) {
DPR("sndio_stream_init(), loopback not supported\n");
goto err;
}
s->mode |= SIO_PLAY;
format = output_stream_params->format;
rate = output_stream_params->rate;
}
if (s->mode == 0) {
DPR("sndio_stream_init(), neither playing nor recording\n");
goto err;
}
s->context = context;
s->hdl = sio_open(NULL, s->mode, 1);
if (s->hdl == NULL) {
DPR("sndio_stream_init(), sio_open() failed\n");
goto err;
}
sio_initpar(&wpar);
wpar.sig = 1;
wpar.bits = 16;
switch (format) {
case CUBEB_SAMPLE_S16LE:
wpar.le = 1;
break;
case CUBEB_SAMPLE_S16BE:
wpar.le = 0;
break;
case CUBEB_SAMPLE_FLOAT32NE:
wpar.le = SIO_LE_NATIVE;
break;
default:
DPR("sndio_stream_init() unsupported format\n");
goto err;
}
wpar.rate = rate;
if (s->mode & SIO_REC)
wpar.rchan = input_stream_params->channels;
if (s->mode & SIO_PLAY)
wpar.pchan = output_stream_params->channels;
wpar.appbufsz = latency_frames;
if (!sio_setpar(s->hdl, &wpar) || !sio_getpar(s->hdl, &rpar)) {
DPR("sndio_stream_init(), sio_setpar() failed\n");
goto err;
}
if (rpar.bits != wpar.bits || rpar.le != wpar.le ||
rpar.sig != wpar.sig || rpar.rate != wpar.rate ||
((s->mode & SIO_REC) && rpar.rchan != wpar.rchan) ||
((s->mode & SIO_PLAY) && rpar.pchan != wpar.pchan)) {
DPR("sndio_stream_init() unsupported params\n");
goto err;
}
sio_onmove(s->hdl, sndio_onmove, s);
s->active = 0;
s->nfr = rpar.round;
s->rbpf = rpar.bps * rpar.rchan;
s->pbpf = rpar.bps * rpar.pchan;
s->rchan = rpar.rchan;
s->pchan = rpar.pchan;
s->nblks = rpar.bufsz / rpar.round;
s->data_cb = data_callback;
s->state_cb = state_callback;
s->arg = user_ptr;
s->mtx = (pthread_mutex_t)PTHREAD_MUTEX_INITIALIZER;
s->hwpos = s->swpos = 0;
if (format == CUBEB_SAMPLE_FLOAT32LE) {
s->conv = 1;
bps = sizeof(float);
} else {
s->conv = 0;
bps = rpar.bps;
}
if (s->mode & SIO_PLAY) {
s->pbuf = malloc(bps * rpar.pchan * rpar.round);
if (s->pbuf == NULL)
goto err;
}
if (s->mode & SIO_REC) {
s->rbuf = malloc(bps * rpar.rchan * rpar.round);
if (s->rbuf == NULL)
goto err;
}
*stream = s;
DPR("sndio_stream_init() end, ok\n");
(void)context;
(void)stream_name;
return CUBEB_OK;
err:
if (s->hdl)
sio_close(s->hdl);
if (s->pbuf)
free(s->pbuf);
if (s->rbuf)
free(s->pbuf);
free(s);
return CUBEB_ERROR;
}
static int play_alloc(struct auplay_st **stp, const struct auplay *ap,
struct auplay_prm *prm, const char *device,
auplay_write_h *wh, void *arg)
{
struct auplay_st *st;
struct sio_par *par = NULL;
int err;
const char *name;
if (!stp || !ap || !prm)
return EINVAL;
name = (str_isset(device)) ? device : SIO_DEVANY;
if ((st = mem_zalloc(sizeof(*st), auplay_destructor)) == NULL)
return ENOMEM;
st->ap = ap;
st->wh = wh;
st->arg = arg;
st->hdl = sio_open(name, SIO_PLAY, 0);
if (!st->hdl) {
warning("sndio: could not open auplay device '%s'\n", name);
err = EINVAL;
goto out;
}
par = sndio_initpar(prm->srate, prm->ch);
if (!par) {
err = ENOMEM;
goto out;
}
if (!sio_setpar(st->hdl, par)) {
err = EINVAL;
goto out;
}
if (!sio_getpar(st->hdl, par)) {
err = EINVAL;
goto out;
}
st->sampc = prm->srate * prm->ch * prm->ptime / 1000;
st->sampv = mem_alloc(2 * st->sampc, NULL);
if (!st->sampv) {
err = ENOMEM;
goto out;
}
st->run = true;
err = pthread_create(&st->thread, NULL, write_thread, st);
if (err)
st->run = false;
out:
mem_deref(par);
if (err)
mem_deref(st);
else
*stp = st;
return err;
}
static int src_alloc(struct ausrc_st **stp, const struct ausrc *as,
struct media_ctx **ctx,
struct ausrc_prm *prm, const char *device,
ausrc_read_h *rh, ausrc_error_h *errh, void *arg)
{
struct ausrc_st *st;
struct sio_par *par = NULL;
int err;
const char *name;
(void)ctx;
(void)errh;
if (!stp || !as || !prm)
return EINVAL;
name = (str_isset(device)) ? device : SIO_DEVANY;
if ((st = mem_zalloc(sizeof(*st), ausrc_destructor)) == NULL)
return ENOMEM;
st->as = as;
st->rh = rh;
st->arg = arg;
st->hdl = sio_open(name, SIO_REC, 0);
if (!st->hdl) {
warning("sndio: could not open ausrc device '%s'\n", name);
err = EINVAL;
goto out;
}
par = sndio_initpar(prm->srate, prm->ch);
if (!par) {
err = ENOMEM;
goto out;
}
if (!sio_setpar(st->hdl, par)) {
err = EINVAL;
goto out;
}
if (!sio_getpar(st->hdl, par)) {
err = EINVAL;
goto out;
}
st->sampc = par->bufsz / 2;
st->sampv = mem_alloc(2 * st->sampc, NULL);
if (!st->sampv) {
err = ENOMEM;
goto out;
}
st->run = true;
err = pthread_create(&st->thread, NULL, read_thread, st);
if (err)
st->run = false;
out:
mem_deref(par);
if (err)
mem_deref(st);
else
*stp = st;
return err;
}
static int
sndio_stream_init(cubeb * context,
cubeb_stream ** stream,
char const * stream_name,
cubeb_devid input_device,
cubeb_stream_params * input_stream_params,
cubeb_devid output_device,
cubeb_stream_params * output_stream_params,
unsigned int latency_frames,
cubeb_data_callback data_callback,
cubeb_state_callback state_callback,
void *user_ptr)
{
cubeb_stream *s;
struct sio_par wpar, rpar;
DPR("sndio_stream_init(%s)\n", stream_name);
size_t size;
assert(!input_stream_params && "not supported.");
if (input_device || output_device) {
/* Device selection not yet implemented. */
return CUBEB_ERROR_DEVICE_UNAVAILABLE;
}
s = malloc(sizeof(cubeb_stream));
if (s == NULL)
return CUBEB_ERROR;
s->context = context;
s->hdl = sio_open(NULL, SIO_PLAY, 1);
if (s->hdl == NULL) {
free(s);
DPR("sndio_stream_init(), sio_open() failed\n");
return CUBEB_ERROR;
}
sio_initpar(&wpar);
wpar.sig = 1;
wpar.bits = 16;
switch (output_stream_params->format) {
case CUBEB_SAMPLE_S16LE:
wpar.le = 1;
break;
case CUBEB_SAMPLE_S16BE:
wpar.le = 0;
break;
case CUBEB_SAMPLE_FLOAT32NE:
wpar.le = SIO_LE_NATIVE;
break;
default:
DPR("sndio_stream_init() unsupported format\n");
return CUBEB_ERROR_INVALID_FORMAT;
}
wpar.rate = output_stream_params->rate;
wpar.pchan = output_stream_params->channels;
wpar.appbufsz = latency_frames;
if (!sio_setpar(s->hdl, &wpar) || !sio_getpar(s->hdl, &rpar)) {
sio_close(s->hdl);
free(s);
DPR("sndio_stream_init(), sio_setpar() failed\n");
return CUBEB_ERROR;
}
if (rpar.bits != wpar.bits || rpar.le != wpar.le ||
rpar.sig != wpar.sig || rpar.rate != wpar.rate ||
rpar.pchan != wpar.pchan) {
sio_close(s->hdl);
free(s);
DPR("sndio_stream_init() unsupported params\n");
return CUBEB_ERROR_INVALID_FORMAT;
}
sio_onmove(s->hdl, sndio_onmove, s);
s->active = 0;
s->nfr = rpar.round;
s->bpf = rpar.bps * rpar.pchan;
s->pchan = rpar.pchan;
s->data_cb = data_callback;
s->state_cb = state_callback;
s->arg = user_ptr;
s->mtx = PTHREAD_MUTEX_INITIALIZER;
s->rdpos = s->wrpos = 0;
if (output_stream_params->format == CUBEB_SAMPLE_FLOAT32LE) {
s->conv = 1;
size = rpar.round * rpar.pchan * sizeof(float);
} else {
s->conv = 0;
size = rpar.round * rpar.pchan * rpar.bps;
}
s->buf = malloc(size);
if (s->buf == NULL) {
sio_close(s->hdl);
free(s);
return CUBEB_ERROR;
}
*stream = s;
DPR("sndio_stream_init() end, ok\n");
(void)context;
(void)stream_name;
return CUBEB_OK;
}
av_cold int ff_sndio_open(AVFormatContext *s1, int is_output,
const char *audio_device)
{
SndioData *s = s1->priv_data;
struct sio_hdl *hdl;
struct sio_par par;
hdl = sio_open(audio_device, is_output ? SIO_PLAY : SIO_REC, 0);
if (!hdl) {
av_log(s1, AV_LOG_ERROR, "Could not open sndio device\n");
return AVERROR(EIO);
}
sio_initpar(&par);
par.bits = 16;
par.sig = 1;
par.le = SIO_LE_NATIVE;
if (is_output)
par.pchan = s->channels;
else
par.rchan = s->channels;
par.rate = s->sample_rate;
if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par)) {
av_log(s1, AV_LOG_ERROR, "Impossible to set sndio parameters, "
"channels: %d sample rate: %d\n", s->channels, s->sample_rate);
goto fail;
}
if (par.bits != 16 || par.sig != 1 ||
(is_output && (par.pchan != s->channels)) ||
(!is_output && (par.rchan != s->channels)) ||
(par.rate != s->sample_rate)) {
av_log(s1, AV_LOG_ERROR, "Could not set appropriate sndio parameters, "
"channels: %d sample rate: %d\n", s->channels, s->sample_rate);
goto fail;
}
s->buffer_size = par.round * par.bps *
(is_output ? par.pchan : par.rchan);
if (is_output) {
s->buffer = av_malloc(s->buffer_size);
if (!s->buffer) {
av_log(s1, AV_LOG_ERROR, "Could not allocate buffer\n");
goto fail;
}
}
s->codec_id = par.le ? CODEC_ID_PCM_S16LE : CODEC_ID_PCM_S16BE;
s->channels = is_output ? par.pchan : par.rchan;
s->sample_rate = par.rate;
s->bps = par.bps;
sio_onmove(hdl, movecb, s);
if (!sio_start(hdl)) {
av_log(s1, AV_LOG_ERROR, "Could not start sndio\n");
goto fail;
}
s->hdl = hdl;
return 0;
fail:
av_freep(&s->buffer);
if (hdl)
sio_close(hdl);
return AVERROR(EIO);
}
AudioSndio::AudioSndio(bool & _success_ful, Mixer * _mixer) :
AudioDevice( tLimit<ch_cnt_t>(
ConfigManager::inst()->value( "audiosndio", "channels" ).toInt(),
DEFAULT_CHANNELS, SURROUND_CHANNELS ), _mixer )
{
_success_ful = FALSE;
QString dev = ConfigManager::inst()->value( "audiosndio", "device" );
if (dev == "")
{
m_hdl = sio_open( NULL, SIO_PLAY, 0 );
}
else
{
m_hdl = sio_open( dev.toAscii().data(), SIO_PLAY, 0 );
}
if( m_hdl == NULL )
{
printf( "sndio: failed opening audio-device\n" );
return;
}
sio_initpar(&m_par);
m_par.pchan = channels();
m_par.bits = 16;
m_par.le = SIO_LE_NATIVE;
m_par.rate = sampleRate();
m_par.round = mixer()->framesPerPeriod();
m_par.appbufsz = m_par.round * 2;
struct sio_par reqpar = m_par;
if (!sio_setpar(m_hdl, &m_par))
{
printf( "sndio: sio_setpar failed\n" );
return;
}
if (!sio_getpar(m_hdl, &m_par))
{
printf( "sndio: sio_getpar failed\n" );
return;
}
if (reqpar.pchan != m_par.pchan ||
reqpar.bits != m_par.bits ||
reqpar.le != m_par.le ||
(abs(reqpar.rate - m_par.rate) * 100)/reqpar.rate > 2)
{
printf( "sndio: returned params not as requested\n" );
return;
}
if (!sio_start(m_hdl))
{
printf( "sndio: sio_start failed\n" );
return;
}
_success_ful = TRUE;
}
input_module_t *sndio_open_module(module_param_t *params)
{
input_module_t *mod = calloc(1, sizeof(input_module_t));
im_sndio_state *s;
module_param_t *current;
char *device = NULL; /* default device */
int sample_rate = 44100;
int channels = 2;
int use_metadata = 1; /* Default to on */
mod->type = ICES_INPUT_PCM;
#ifdef WORDS_BIGENDIAN
mod->subtype = INPUT_PCM_BE_16;
#else
mod->subtype = INPUT_PCM_LE_16;
#endif
mod->getdata = sndio_read;
mod->handle_event = event_handler;
mod->metadata_update = metadata_update;
mod->internal = calloc(1, sizeof(im_sndio_state));
s = mod->internal;
thread_mutex_create(&s->metadatalock);
current = params;
while (current) {
if (!strcmp(current->name, "rate"))
sample_rate = atoi(current->value);
else if (!strcmp(current->name, "channels"))
channels = atoi(current->value);
else if (!strcmp(current->name, "device"))
device = current->value;
else if (!strcmp(current->name, "metadata"))
use_metadata = atoi(current->value);
else if(!strcmp(current->name, "metadatafilename"))
ices_config->metadata_filename = current->value;
else
LOG_WARN1("Unknown parameter %s for sndio module", current->name);
current = current->next;
}
/* First up, lets open the audio device */
if((s->hdl = sio_open(device, SIO_REC, 0)) == NULL) {
LOG_ERROR0("Failed to open sndio device");
goto fail;
}
/* Try and set up what we want */
sio_initpar(&s->par);
s->par.rate = sample_rate;
s->par.rchan = channels;
s->par.bits = 16;
s->par.sig = 1;
s->par.le = SIO_LE_NATIVE;
s->par.round = BUFSIZE;
s->par.appbufsz = BUFSIZE * 4;
if (!sio_setpar(s->hdl, &s->par) || !sio_getpar(s->hdl, &s->par)) {
LOG_ERROR0("Failed to configure sndio device");
goto fail;
}
/* Check all went according to plan */
if (s->par.rate != sample_rate) {
LOG_ERROR0("Couldn't set sampling rate");
goto fail;
}
if (s->par.rchan != channels) {
LOG_ERROR0("Couldn't set number of channels");
goto fail;
}
if (s->par.bits != 16) {
LOG_ERROR0("Couldn't set 16 bit precision");
goto fail;
}
if (s->par.sig != 1) {
LOG_ERROR0("Couldn't set signed linear encoding");
goto fail;
}
if (s->par.le != SIO_LE_NATIVE) {
LOG_ERROR0("Couldn't set proper endianness");
goto fail;
}
if (!sio_start(s->hdl)) {
LOG_ERROR0("Couldn't start sndio");
goto fail;
}
/* We're done, and we didn't fail! */
LOG_INFO2("Opened audio device for %d channel(s), %d Hz",
channels, sample_rate);
if(use_metadata)
{
LOG_INFO0("Starting metadata update thread");
if(ices_config->metadata_filename)
thread_create("im_sndio-metadata", metadata_thread_signal, mod, 1);
else
thread_create("im_sndio-metadata", metadata_thread_stdin, mod, 1);
}
return mod;
fail:
close_module(mod); /* safe, this checks for valid contents */
return NULL;
}
int
main(int argc, char **argv) {
int ch;
struct sio_hdl *hdl;
ssize_t n;
/*
* defaults parameters
*/
sio_initpar(&par);
par.sig = 1;
par.bits = 16;
par.rchan = 2;
par.rate = 44100;
while ((ch = getopt(argc, argv, "r:c:e:b:x:")) != -1) {
switch(ch) {
case 'r':
if (sscanf(optarg, "%u", &par.rate) != 1) {
fprintf(stderr, "%s: bad rate\n", optarg);
exit(1);
}
break;
case 'c':
if (sscanf(optarg, "%u", &par.rchan) != 1) {
fprintf(stderr, "%s: channels number\n", optarg);
exit(1);
}
break;
case 'e':
if (!sio_strtoenc(&par, optarg)) {
fprintf(stderr, "%s: unknown encoding\n", optarg);
exit(1);
}
break;
case 'x':
for (par.xrun = 0;; par.xrun++) {
if (par.xrun == sizeof(xstr) / sizeof(char *)) {
fprintf(stderr,
"%s: bad xrun mode\n", optarg);
exit(1);
}
if (strcmp(xstr[par.xrun], optarg) == 0)
break;
}
break;
default:
usage();
exit(1);
break;
}
}
hdl = sio_open(SIO_DEVANY, SIO_REC, 0);
if (hdl == NULL) {
fprintf(stderr, "sio_open() failed\n");
exit(1);
}
sio_onmove(hdl, cb, NULL);
if (!sio_setpar(hdl, &par)) {
fprintf(stderr, "sio_setpar() failed\n");
exit(1);
}
if (!sio_getpar(hdl, &par)) {
fprintf(stderr, "sio_getpar() failed\n");
exit(1);
}
if (!sio_start(hdl)) {
fprintf(stderr, "sio_start() failed\n");
exit(1);
}
for (;;) {
n = sio_read(hdl, buf, BUFSZ);
if (n == 0) {
fprintf(stderr, "sio_write: failed\n");
exit(1);
}
rlat -= n / (int)(par.bps * par.rchan);
if (write(STDOUT_FILENO, buf, n) < 0) {
perror("stdout");
exit(1);
}
}
sio_close(hdl);
return 0;
}
static gboolean
sndio_open(void *dp)
{
sndio_in_driver *d = dp;
char buf[256];
sio_initpar(&d->par);
d->hdl = sio_open(NULL, SIO_REC, 0);
if (d->hdl == NULL) {
snprintf(buf, sizeof(buf), "can't open sndio rec device");
goto out;
}
d->par.rate = 44100;
d->par.bits = 16;
d->par.rchan = 1;
d->par.appbufsz = 2048;
if (!sio_setpar(d->hdl, &d->par) || !sio_getpar(d->hdl, &d->par)) {
snprintf(buf, sizeof(buf), "can't configure sndio device");
goto out;
}
if (d->par.bits == 16) {
if (d->par.sig) {
if (d->par.le)
d->mf = ST_MIXER_FORMAT_S16_LE;
else
d->mf = ST_MIXER_FORMAT_S16_BE;
} else {
if (d->par.le)
d->mf = ST_MIXER_FORMAT_U16_LE;
else
d->mf = ST_MIXER_FORMAT_U16_BE;
}
} else if (d->par.bits == 8) {
if (d->par.sig)
d->mf = ST_MIXER_FORMAT_S8;
else
d->mf = ST_MIXER_FORMAT_U8;
} else {
snprintf(buf, sizeof(buf), "invalid sndio bit-depth");
goto out;
}
if (d->par.rchan == 2) {
d->mf |= ST_MIXER_FORMAT_STEREO;
} else if (d->par.rchan != 1) {
snprintf(buf, sizeof(buf), "invalid sndio channel count");
goto out;
}
d->bufsize = d->par.round;
d->sndbuf = calloc(1, d->bufsize * d->par.bps * d->par.rchan);
d->read_trun = 1;
if (pthread_create(&d->read_tid, NULL, read_thread, d)) {
snprintf(buf, sizeof(buf), "couldn't spawn reading thread");
goto out;
}
return TRUE;
out:
error_error(buf);
sndio_release(dp);
return FALSE;
}
static ALCboolean sndio_reset_playback(ALCdevice *device)
{
sndio_data *data = device->ExtraData;
struct sio_par par;
sio_initpar(&par);
par.rate = device->Frequency;
par.pchan = ((device->FmtChans != DevFmtMono) ? 2 : 1);
switch(device->FmtType)
{
case DevFmtByte:
par.bits = 8;
par.sig = 1;
break;
case DevFmtUByte:
par.bits = 8;
par.sig = 0;
break;
case DevFmtFloat:
case DevFmtShort:
par.bits = 16;
par.sig = 1;
break;
case DevFmtUShort:
par.bits = 16;
par.sig = 0;
break;
case DevFmtInt:
par.bits = 32;
par.sig = 1;
break;
case DevFmtUInt:
par.bits = 32;
par.sig = 0;
break;
}
par.le = SIO_LE_NATIVE;
par.round = device->UpdateSize;
par.appbufsz = device->UpdateSize * (device->NumUpdates-1);
if(!par.appbufsz) par.appbufsz = device->UpdateSize;
if(!sio_setpar(data->sndHandle, &par) || !sio_getpar(data->sndHandle, &par))
{
ERR("Failed to set device parameters\n");
return ALC_FALSE;
}
if(par.bits != par.bps*8)
{
ERR("Padded samples not supported (%u of %u bits)\n", par.bits, par.bps*8);
return ALC_FALSE;
}
device->Frequency = par.rate;
device->FmtChans = ((par.pchan==1) ? DevFmtMono : DevFmtStereo);
if(par.bits == 8 && par.sig == 1)
device->FmtType = DevFmtByte;
else if(par.bits == 8 && par.sig == 0)
device->FmtType = DevFmtUByte;
else if(par.bits == 16 && par.sig == 1)
device->FmtType = DevFmtShort;
else if(par.bits == 16 && par.sig == 0)
device->FmtType = DevFmtUShort;
else if(par.bits == 32 && par.sig == 1)
device->FmtType = DevFmtInt;
else if(par.bits == 32 && par.sig == 0)
device->FmtType = DevFmtUInt;
else
{
ERR("Unhandled sample format: %s %u-bit\n", (par.sig?"signed":"unsigned"), par.bits);
return ALC_FALSE;
}
device->UpdateSize = par.round;
device->NumUpdates = (par.bufsz/par.round) + 1;
SetDefaultChannelOrder(device);
return ALC_TRUE;
}
/*
* Open the audio device for writing to.
*/
static int ao_sndio_open(ao_driver_t *this_gen,
uint32_t bits, uint32_t rate, int mode)
{
sndio_driver_t *this = (sndio_driver_t *) this_gen;
struct sio_par par;
xprintf (this->xine, XINE_VERBOSITY_DEBUG,
"audio_sndio_out: ao_sndio_open bits=%d rate=%d, mode=%d\n",
bits, rate, mode);
if (this->hdl != NULL) {
sio_close (this->hdl);
this->hdl = NULL;
}
this->hdl = sio_open(NULL, SIO_PLAY, 0);
if (this->hdl == NULL)
goto bad;
sio_initpar(&par);
switch (mode) {
case AO_CAP_MODE_MONO:
par.pchan = 1;
break;
case AO_CAP_MODE_STEREO:
par.pchan = 2;
break;
#if 0
case AO_CAP_MODE_4CHANNEL:
par.pchan = 4;
break;
case AO_CAP_MODE_4_1CHANNEL:
case AO_CAP_MODE_5CHANNEL:
case AO_CAP_MODE_5_1CHANNEL:
par.pchan = 6;
break;
#endif
default:
xprintf (this->xine, XINE_VERBOSITY_DEBUG,
"audio_sndio_out: ao_sndio_open does not support the requested mode: 0x%X\n",
mode);
goto bad;
}
switch (bits) {
case 8:
par.bits = 8;
par.sig = 0;
break;
case 16:
par.bits = 16;
par.sig = 1;
break;
default:
xprintf (this->xine, XINE_VERBOSITY_DEBUG,
"audio_sndio_out: ao_sndio_open bits per sample not supported: %d\n", bits);
goto bad;
}
par.rate = rate;
par.appbufsz = par.rate * 250 / 1000; /* 250ms buffer */
if (!sio_setpar(this->hdl, &par)) {
xprintf (this->xine, XINE_VERBOSITY_DEBUG,
"audio_sndio_out: ao_sndio_open could not set params\n");
goto bad;
}
if (!sio_getpar(this->hdl, &par)) {
xprintf (this->xine, XINE_VERBOSITY_DEBUG,
"audio_sndio_out: ao_sndio_open could not get params\n");
goto bad;
}
xprintf (this->xine, XINE_VERBOSITY_DEBUG,
"audio_sndio_out: ao_sndio_open %d channels output\n",
par.pchan);
this->num_channels = par.pchan;
this->bytes_per_frame = par.bps * par.pchan;
this->playpos = 0;
this->realpos = 0;
sio_onmove(this->hdl, ao_sndio_onmove_cb, this);
if (!sio_start(this->hdl)) {
xprintf (this->xine, XINE_VERBOSITY_DEBUG,
"audio_sndio_out: ao_sndio_open could not start\n");
goto bad;
}
return par.rate;
bad:
if (this->hdl != NULL)
sio_close(this->hdl);
return 0;
}
/*
* Open the device.
*/
struct siofile *
siofile_new(struct fileops *ops, char *path, unsigned int *rmode,
struct aparams *ipar, struct aparams *opar,
unsigned int *bufsz, unsigned int *round)
{
struct sio_par par;
struct sio_hdl *hdl;
struct siofile *f;
unsigned int mode = *rmode;
hdl = sio_open(path, mode, 1);
if (hdl == NULL) {
if (mode != (SIO_PLAY | SIO_REC))
return NULL;
hdl = sio_open(path, SIO_PLAY, 1);
if (hdl != NULL)
mode = SIO_PLAY;
else {
hdl = sio_open(path, SIO_REC, 1);
if (hdl != NULL)
mode = SIO_REC;
else
return NULL;
}
#ifdef DEBUG
if (debug_level >= 1) {
dbg_puts("warning, device opened in ");
dbg_puts(mode == SIO_PLAY ? "play-only" : "rec-only");
dbg_puts(" mode\n");
}
#endif
}
sio_initpar(&par);
if (mode & SIO_REC) {
par.bits = ipar->bits;
par.bps = ipar->bps;
par.sig = ipar->sig;
par.le = ipar->le;
par.msb = ipar->msb;
par.rate = ipar->rate;
par.rchan = ipar->cmax + 1;
} else {
par.bits = opar->bits;
par.bps = opar->bps;
par.sig = opar->sig;
par.le = opar->le;
par.msb = opar->msb;
par.rate = opar->rate;
}
if (mode & SIO_PLAY)
par.pchan = opar->cmax + 1;
if (*bufsz)
par.appbufsz = *bufsz;
if (*round)
par.round = *round;
if (!sio_setpar(hdl, &par))
goto bad_close;
if (!sio_getpar(hdl, &par))
goto bad_close;
if (mode & SIO_REC) {
ipar->bits = par.bits;
ipar->bps = par.bps;
ipar->sig = par.sig;
ipar->le = par.le;
ipar->msb = par.msb;
ipar->rate = par.rate;
ipar->cmin = 0;
ipar->cmax = par.rchan - 1;
}
if (mode & SIO_PLAY) {
opar->bits = par.bits;
opar->bps = par.bps;
opar->sig = par.sig;
opar->le = par.le;
opar->msb = par.msb;
opar->rate = par.rate;
opar->cmin = 0;
opar->cmax = par.pchan - 1;
}
*rmode = mode;
*bufsz = par.bufsz;
*round = par.round;
f = (struct siofile *)file_new(ops, path, sio_nfds(hdl));
if (f == NULL)
goto bad_close;
f->hdl = hdl;
f->started = 0;
f->wtickets = 0;
f->rtickets = 0;
f->wbpf = par.pchan * par.bps;
f->rbpf = par.rchan * par.bps;
f->bufsz = par.bufsz;
sio_onmove(f->hdl, siofile_cb, f);
return f;
bad_close:
sio_close(hdl);
return NULL;
}
/*
* open device and setup parameters
* return: 0=success -1=fail
*/
static int init(struct ao *ao)
{
struct priv *p = ao->priv;
struct af_to_par {
int format, bits, sig, le;
} static const af_to_par[] = {
{AF_FORMAT_U8, 8, 0, 0},
{AF_FORMAT_S8, 8, 1, 0},
{AF_FORMAT_U16_LE, 16, 0, 1},
{AF_FORMAT_U16_BE, 16, 0, 0},
{AF_FORMAT_S16_LE, 16, 1, 1},
{AF_FORMAT_S16_BE, 16, 1, 0},
{AF_FORMAT_U24_LE, 16, 0, 1},
{AF_FORMAT_U24_BE, 24, 0, 0},
{AF_FORMAT_S24_LE, 24, 1, 1},
{AF_FORMAT_S24_BE, 24, 1, 0},
{AF_FORMAT_U32_LE, 32, 0, 1},
{AF_FORMAT_U32_BE, 32, 0, 0},
{AF_FORMAT_S32_LE, 32, 1, 1},
{AF_FORMAT_S32_BE, 32, 1, 0}
}, *ap;
int i;
p->hdl = sio_open(p->dev, SIO_PLAY, 0);
if (p->hdl == NULL) {
MP_ERR(ao, "can't open sndio %s\n", p->dev);
goto error;
}
ao->format = af_fmt_from_planar(ao->format);
sio_initpar(&p->par);
for (i = 0, ap = af_to_par;; i++, ap++) {
if (i == sizeof(af_to_par) / sizeof(struct af_to_par)) {
MP_VERBOSE(ao, "unsupported format\n");
p->par.bits = 16;
p->par.sig = 1;
p->par.le = SIO_LE_NATIVE;
break;
}
if (ap->format == ao->format) {
p->par.bits = ap->bits;
p->par.sig = ap->sig;
if (ap->bits > 8)
p->par.le = ap->le;
if (ap->bits != SIO_BPS(ap->bits))
p->par.bps = ap->bits / 8;
break;
}
}
p->par.rate = ao->samplerate;
struct mp_chmap_sel sel = {0};
for (int n = 0; n < MP_NUM_CHANNELS+1; n++)
mp_chmap_sel_add_map(&sel, &sndio_layouts[n]);
if (!ao_chmap_sel_adjust(ao, &sel, &ao->channels))
goto error;
p->par.pchan = ao->channels.num;
p->par.appbufsz = p->par.rate * 250 / 1000; /* 250ms buffer */
p->par.round = p->par.rate * 10 / 1000; /* 10ms block size */
if (!sio_setpar(p->hdl, &p->par)) {
MP_ERR(ao, "couldn't set params\n");
goto error;
}
if (!sio_getpar(p->hdl, &p->par)) {
MP_ERR(ao, "couldn't get params\n");
goto error;
}
if (p->par.bits == 8 && p->par.bps == 1) {
ao->format = p->par.sig ? AF_FORMAT_S8 : AF_FORMAT_U8;
} else if (p->par.bits == 16 && p->par.bps == 2) {
ao->format = p->par.sig ?
(p->par.le ? AF_FORMAT_S16_LE : AF_FORMAT_S16_BE) :
(p->par.le ? AF_FORMAT_U16_LE : AF_FORMAT_U16_BE);
} else if ((p->par.bits == 24 || p->par.msb) && p->par.bps == 3) {
ao->format = p->par.sig ?
(p->par.le ? AF_FORMAT_S24_LE : AF_FORMAT_S24_BE) :
(p->par.le ? AF_FORMAT_U24_LE : AF_FORMAT_U24_BE);
} else if ((p->par.bits == 32 || p->par.msb) && p->par.bps == 4) {
ao->format = p->par.sig ?
(p->par.le ? AF_FORMAT_S32_LE : AF_FORMAT_S32_BE) :
(p->par.le ? AF_FORMAT_U32_LE : AF_FORMAT_U32_BE);
} else {
MP_ERR(ao, "couldn't set format\n");
goto error;
}
ao->bps = p->par.bps * p->par.pchan * p->par.rate;
p->havevol = sio_onvol(p->hdl, volcb, p);
sio_onmove(p->hdl, movecb, p);
p->delay = 0;
if (!sio_start(p->hdl))
MP_ERR(ao, "init: couldn't start\n");
p->pfd = calloc (sio_nfds(p->hdl), sizeof (struct pollfd));
if (!p->pfd)
goto error;
return 0;
error:
if (p->hdl)
sio_close(p->hdl);
return -1;
}
gboolean
gst_sndio_prepare (struct gstsndio *sio, GstAudioRingBufferSpec *spec)
{
struct sio_par par, retpar;
unsigned nchannels;
GST_DEBUG_OBJECT (sio, "prepare");
if (spec->type != GST_AUDIO_RING_BUFFER_FORMAT_TYPE_RAW) {
GST_ELEMENT_ERROR (sio, RESOURCE, OPEN_READ_WRITE,
("Only raw buffer format supported by sndio"), (NULL));
return FALSE;
}
if (!GST_AUDIO_INFO_IS_INTEGER(&spec->info)) {
GST_ELEMENT_ERROR (sio, RESOURCE, OPEN_READ_WRITE,
("Only integer format supported"), (NULL));
return FALSE;
}
if (GST_AUDIO_INFO_DEPTH(&spec->info) % 8) {
GST_ELEMENT_ERROR (sio, RESOURCE, OPEN_READ_WRITE,
("Only depths multiple of 8 are supported"), (NULL));
return FALSE;
}
sio_initpar (&par);
switch (GST_AUDIO_INFO_FORMAT (&spec->info)) {
case GST_AUDIO_FORMAT_S8:
case GST_AUDIO_FORMAT_U8:
case GST_AUDIO_FORMAT_S16LE:
case GST_AUDIO_FORMAT_S16BE:
case GST_AUDIO_FORMAT_U16LE:
case GST_AUDIO_FORMAT_U16BE:
case GST_AUDIO_FORMAT_S32LE:
case GST_AUDIO_FORMAT_S32BE:
case GST_AUDIO_FORMAT_U32LE:
case GST_AUDIO_FORMAT_U32BE:
case GST_AUDIO_FORMAT_S24_32LE:
case GST_AUDIO_FORMAT_S24_32BE:
case GST_AUDIO_FORMAT_U24_32LE:
case GST_AUDIO_FORMAT_U24_32BE:
case GST_AUDIO_FORMAT_S24LE:
case GST_AUDIO_FORMAT_S24BE:
case GST_AUDIO_FORMAT_U24LE:
case GST_AUDIO_FORMAT_U24BE:
break;
default:
GST_ELEMENT_ERROR (sio, RESOURCE, OPEN_READ_WRITE,
("Unsupported audio format"),
("format = %d", GST_AUDIO_INFO_FORMAT (&spec->info)));
return FALSE;
}
par.sig = GST_AUDIO_INFO_IS_SIGNED(&spec->info);
par.bits = GST_AUDIO_INFO_WIDTH(&spec->info);
par.bps = GST_AUDIO_INFO_DEPTH(&spec->info) / 8;
if (par.bps > 1)
par.le = GST_AUDIO_INFO_IS_LITTLE_ENDIAN(&spec->info);
if (par.bits < par.bps * 8)
par.msb = 0;
par.rate = GST_AUDIO_INFO_RATE(&spec->info);
if (sio->mode == SIO_PLAY)
par.pchan = GST_AUDIO_INFO_CHANNELS(&spec->info);
else
par.rchan = GST_AUDIO_INFO_CHANNELS(&spec->info);
par.round = par.rate / 1000000. * spec->latency_time;
par.appbufsz = par.rate / 1000000. * spec->buffer_time;
if (!sio_setpar (sio->hdl, &par)) {
GST_ELEMENT_ERROR (sio, RESOURCE, OPEN_WRITE,
("Unsupported audio encoding"), (NULL));
return FALSE;
}
if (!sio_getpar (sio->hdl, &retpar)) {
GST_ELEMENT_ERROR (sio, RESOURCE, OPEN_WRITE,
("Couldn't get audio device parameters"), (NULL));
return FALSE;
}
#if 0
fprintf(stderr, "format = %s, "
"requested: sig = %d, bits = %d, bps = %d, le = %d, msb = %d, "
"rate = %d, pchan = %d, round = %d, appbufsz = %d; "
"returned: sig = %d, bits = %d, bps = %d, le = %d, msb = %d, "
"rate = %d, pchan = %d, round = %d, appbufsz = %d, bufsz = %d\n",
GST_AUDIO_INFO_NAME(&spec->info),
par.sig, par.bits, par.bps, par.le, par.msb,
par.rate, par.pchan, par.round, par.appbufsz,
retpar.sig, retpar.bits, retpar.bps, retpar.le, retpar.msb,
retpar.rate, retpar.pchan, retpar.round, retpar.appbufsz, retpar.bufsz);
#endif
if (par.bits != retpar.bits ||
par.bps != retpar.bps ||
par.rate != retpar.rate ||
(sio->mode == SIO_PLAY && par.pchan != retpar.pchan) ||
(sio->mode == SIO_REC && par.rchan != retpar.rchan) ||
(par.bps > 1 && par.le != retpar.le) ||
(par.bits < par.bps * 8 && par.msb != retpar.msb)) {
GST_ELEMENT_ERROR (sio, RESOURCE, OPEN_WRITE,
("Audio device refused requested parameters"), (NULL));
return FALSE;
}
nchannels = (sio->mode == SIO_PLAY) ? retpar.pchan : retpar.rchan;
spec->segsize = retpar.round * retpar.bps * nchannels;
spec->segtotal = retpar.bufsz / retpar.round;
sio->bpf = retpar.bps * nchannels;
sio->delay = 0;
sio_onmove (sio->hdl, gst_sndio_cb, sio);
if (!sio_start (sio->hdl)) {
GST_ELEMENT_ERROR (sio->obj, RESOURCE, OPEN_READ_WRITE,
("Could not start sndio"), (NULL));
return FALSE;
}
return TRUE;
}
FILE *out_file_open(char *outFile, int *wav_format, int rate, int mapping_family, int *channels)
{
FILE *fout=NULL;
/*Open output file*/
if (strlen(outFile)==0)
{
#if defined HAVE_SYS_SOUNDCARD_H
int audio_fd, format, stereo;
audio_fd=open("/dev/dsp", O_WRONLY);
if (audio_fd<0)
{
perror("Cannot open /dev/dsp");
quit(1);
}
format=AFMT_S16_NE;
if (ioctl(audio_fd, SNDCTL_DSP_SETFMT, &format)==-1)
{
perror("SNDCTL_DSP_SETFMT");
close(audio_fd);
quit(1);
}
stereo=0;
if (*channels==2)
stereo=1;
if (ioctl(audio_fd, SNDCTL_DSP_STEREO, &stereo)==-1)
{
perror("SNDCTL_DSP_STEREO");
close(audio_fd);
quit(1);
}
if (stereo!=0)
{
if (*channels==1)
fprintf (stderr, "Cannot set mono mode, will decode in stereo\n");
*channels=2;
}
if (ioctl(audio_fd, SNDCTL_DSP_SPEED, &rate)==-1)
{
perror("SNDCTL_DSP_SPEED");
close(audio_fd);
quit(1);
}
fout = fdopen(audio_fd, "w");
if(!fout)
{
perror("Cannot open output");
quit(1);
}
#elif defined HAVE_LIBSNDIO
struct sio_par par;
hdl = sio_open(NULL, SIO_PLAY, 0);
if (!hdl)
{
fprintf(stderr, "Cannot open sndio device\n");
quit(1);
}
sio_initpar(&par);
par.sig = 1;
par.bits = 16;
par.rate = rate;
par.pchan = *channels;
if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par) ||
par.sig != 1 || par.bits != 16 || par.rate != rate) {
fprintf(stderr, "could not set sndio parameters\n");
quit(1);
}
*channels = par.pchan;
if (!sio_start(hdl)) {
fprintf(stderr, "could not start sndio\n");
quit(1);
}
#elif defined HAVE_SYS_AUDIOIO_H
audio_info_t info;
int audio_fd;
audio_fd = open("/dev/audio", O_WRONLY);
if (audio_fd<0)
{
perror("Cannot open /dev/audio");
quit(1);
}
AUDIO_INITINFO(&info);
#ifdef AUMODE_PLAY /* NetBSD/OpenBSD */
info.mode = AUMODE_PLAY;
#endif
info.play.encoding = AUDIO_ENCODING_SLINEAR;
info.play.precision = 16;
info.play.input_sample_rate = rate;
info.play.channels = *channels;
if (ioctl(audio_fd, AUDIO_SETINFO, &info) < 0)
{
perror ("AUDIO_SETINFO");
quit(1);
}
fout = fdopen(audio_fd, "w");
if(!fout)
{
perror("Cannot open output");
quit(1);
}
#elif defined WIN32 || defined _WIN32
{
unsigned int opus_channels = *channels;
if (Set_WIN_Params (INVALID_FILEDESC, rate, SAMPLE_SIZE, opus_channels))
{
fprintf (stderr, "Can't access %s\n", "WAVE OUT");
quit(1);
}
}
#else
fprintf (stderr, "No soundcard support\n");
quit(1);
#endif
} else {
if (strcmp(outFile,"-")==0)
{
#if defined WIN32 || defined _WIN32
_setmode(_fileno(stdout), _O_BINARY);
#endif
fout=stdout;
}
else
{
fout = fopen_utf8(outFile, "wb");
if (!fout)
{
perror(outFile);
quit(1);
}
if (*wav_format)
{
*wav_format = write_wav_header(fout, rate, mapping_family, *channels);
if (*wav_format < 0)
{
fprintf (stderr, "Error writing WAV header.\n");
quit(1);
}
}
}
}
return fout;
}
