122 lines
2.5 KiB
C
122 lines
2.5 KiB
C
/*
|
|
* Copyright (c) 2012 Jonathan Armani <armani@openbsd.org>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include "E.h"
|
|
#if defined(HAVE_SOUND) && defined(HAVE_SOUND_SNDIO)
|
|
#include "sound.h"
|
|
#include <sndio.h>
|
|
|
|
#ifdef USE_MODULES
|
|
#define Estrdup strdup
|
|
#endif
|
|
|
|
struct _sample {
|
|
SoundSampleData ssd;
|
|
};
|
|
|
|
static struct sio_hdl * hdl;
|
|
|
|
static Sample *
|
|
_sound_sndio_Load(const char *file)
|
|
{
|
|
Sample *s;
|
|
int err;
|
|
|
|
if (hdl == NULL)
|
|
return NULL;
|
|
|
|
s = ECALLOC(Sample, 1);
|
|
if (!s)
|
|
return NULL;
|
|
|
|
err = SoundSampleGetData(file, &s->ssd);
|
|
if (err)
|
|
{
|
|
Efree(s);
|
|
return NULL;
|
|
}
|
|
|
|
return s;
|
|
}
|
|
|
|
static void
|
|
_sound_sndio_Destroy(Sample * s)
|
|
{
|
|
if (!s)
|
|
return;
|
|
|
|
_EFREE(s->ssd.data);
|
|
Efree(s);
|
|
}
|
|
|
|
static void
|
|
_sound_sndio_Play(Sample * s)
|
|
{
|
|
struct sio_par params;
|
|
if (hdl == NULL || !s)
|
|
return;
|
|
|
|
sio_initpar(¶ms);
|
|
params.bits = s->ssd.bit_per_sample;
|
|
params.pchan = s->ssd.channels;
|
|
params.rate = s->ssd.rate;
|
|
|
|
if (!sio_setpar(hdl, ¶ms))
|
|
return;
|
|
if (!sio_getpar(hdl, ¶ms))
|
|
return;
|
|
if (params.bits != s->ssd.bit_per_sample ||
|
|
params.pchan != s->ssd.channels ||
|
|
params.rate != s->ssd.rate)
|
|
return;
|
|
|
|
if (!sio_start(hdl))
|
|
return;
|
|
|
|
sio_write(hdl, s->ssd.data, s->ssd.size);
|
|
sio_stop(hdl);
|
|
}
|
|
|
|
static int
|
|
_sound_sndio_Init(void)
|
|
{
|
|
if (hdl != NULL)
|
|
return 0;
|
|
|
|
hdl = sio_open(SIO_DEVANY, SIO_PLAY, 0);
|
|
|
|
return (hdl == NULL);
|
|
}
|
|
|
|
static void
|
|
_sound_sndio_Exit(void)
|
|
{
|
|
if (hdl == NULL)
|
|
return;
|
|
|
|
sio_close(hdl);
|
|
hdl = NULL;
|
|
}
|
|
|
|
__EXPORT__ extern const SoundOps SoundOps_sndio;
|
|
|
|
const SoundOps SoundOps_sndio = {
|
|
_sound_sndio_Init, _sound_sndio_Exit, _sound_sndio_Load,
|
|
_sound_sndio_Destroy, _sound_sndio_Play,
|
|
};
|
|
|
|
#endif /* HAVE_SOUND && HAVE_SOUND_SNDIO */
|