diff options
Diffstat (limited to 'audio_sndio.c')
| -rw-r--r-- | audio_sndio.c | 80 |
1 files changed, 37 insertions, 43 deletions
diff --git a/audio_sndio.c b/audio_sndio.c index 65a4277..e59dbb8 100644 --- a/audio_sndio.c +++ b/audio_sndio.c @@ -24,67 +24,61 @@ static struct sio_hdl *sio; static struct sio_par par; 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 = sio_open(SIO_DEVANY, SIO_PLAY, 0); + if (!sio) + die("sndio: cannot connect to sound server"); - sio_initpar(&par); + sio_initpar(&par); - par.bits = 16; - par.rate = 44100; - par.pchan = 2; - par.le = SIO_LE_NATIVE; - par.sig = 1; + 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"); - - config.audio_backend_buffer_desired_length = 44100; // one second. + if (!sio_setpar(sio, &par)) + die("sndio: failed to set audio parameters"); + if (!sio_getpar(sio, &par)) + die("sndio: failed to get audio parameters"); + + config.audio_backend_buffer_desired_length = 44100; // one second. config.audio_backend_latency_offset = 0; - return 0; + return 0; } -static void deinit(void) { - sio_close(sio); -} +static void deinit(void) { sio_close(sio); } static void start(int sample_rate) { - if (sample_rate != par.rate) - die("unexpected sample rate!"); - sio_start(sio); + if (sample_rate != par.rate) + die("unexpected sample rate!"); + sio_start(sio); } static void play(short buf[], int samples) { - sio_write(sio, (char *)buf, samples * par.bps * par.pchan); + sio_write(sio, (char *)buf, samples * par.bps * par.pchan); } -static void stop(void) { - sio_stop(sio); -} +static void stop(void) { sio_stop(sio); } static void help(void) { - printf(" There are no options for sndio audio.\n"); - printf(" Use AUDIODEVICE environment variable.\n"); + printf(" There are no options for sndio audio.\n"); + printf(" Use AUDIODEVICE environment variable.\n"); } static void volume(double vol) { - unsigned int v = vol * SIO_MAXVOL; - sio_setvol(sio, v); + unsigned int v = vol * SIO_MAXVOL; + sio_setvol(sio, v); } -audio_output audio_sndio = { - .name = "sndio", - .help = &help, - .init = &init, - .deinit = &deinit, - .start = &start, - .stop = &stop, - .flush = NULL, - .delay = NULL, - .play = &play, - .volume = &volume, - .parameters = NULL -}; +audio_output audio_sndio = {.name = "sndio", + .help = &help, + .init = &init, + .deinit = &deinit, + .start = &start, + .stop = &stop, + .flush = NULL, + .delay = NULL, + .play = &play, + .volume = &volume, + .parameters = NULL}; |