126 lines
2.9 KiB
C
126 lines
2.9 KiB
C
/*
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* Copyright (c) 2012 Jonathan Armani <armani@openbsd.org>
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* Copyright (C) 2020-2021 Kim Woelders
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies of the Software, its documentation and marketing & publicity
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* materials, and acknowledgment shall be given in the documentation, materials
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* and software packages that this Software was used.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "config.h"
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#include <sndio.h>
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#include "sound.h"
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#include "util.h"
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#ifdef USE_MODULES
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#define Estrdup strdup
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#endif
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struct _sample {
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SoundSampleData ssd;
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};
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static struct sio_hdl *hdl;
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static Sample *
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_sound_sndio_Load(const char *file)
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{
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Sample *s;
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int err;
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if (hdl == NULL)
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return NULL;
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s = ECALLOC(Sample, 1);
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if (!s)
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return NULL;
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err = SoundSampleGetData(file, &s->ssd);
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if (err)
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{
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Efree(s);
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return NULL;
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}
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return s;
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}
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static void
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_sound_sndio_Destroy(Sample *s)
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{
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Efree(s->ssd.data);
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Efree(s);
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}
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static void
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_sound_sndio_Play(Sample *s)
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{
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struct sio_par params;
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if (hdl == NULL)
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return;
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sio_initpar(¶ms);
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params.bits = s->ssd.bit_per_sample;
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params.pchan = s->ssd.channels;
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params.rate = s->ssd.rate;
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if (!sio_setpar(hdl, ¶ms))
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return;
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if (!sio_getpar(hdl, ¶ms))
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return;
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if (params.bits != s->ssd.bit_per_sample ||
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params.pchan != s->ssd.channels || params.rate != s->ssd.rate)
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return;
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if (!sio_start(hdl))
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return;
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sio_write(hdl, s->ssd.data, s->ssd.size);
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sio_stop(hdl);
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}
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static int
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_sound_sndio_Init(void)
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{
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if (hdl != NULL)
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return 0;
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hdl = sio_open(SIO_DEVANY, SIO_PLAY, 0);
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return (hdl == NULL);
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}
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static void
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_sound_sndio_Exit(void)
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{
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if (hdl == NULL)
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return;
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sio_close(hdl);
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hdl = NULL;
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}
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__EXPORT__ extern const SoundOps SoundOps_sndio;
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const SoundOps SoundOps_sndio = {
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_sound_sndio_Init, _sound_sndio_Exit, _sound_sndio_Load,
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_sound_sndio_Destroy, _sound_sndio_Play,
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};
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