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693b9d31bf
* In preparation for adding mockingboard support
* NOTE: ALSA still has a hardcoded 1 buffer assumption with its use of mmapped access
46 lines
899 B
C
46 lines
899 B
C
/*
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* Apple // emulator for Linux
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*
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* This software package is subject to the GNU General Public License
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* version 2 or later (your choice) as published by the Free Software
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* Foundation.
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*
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* THERE ARE NO WARRANTIES WHATSOEVER.
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*
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*/
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#ifndef _SOUNDCORE_ALSA_H_
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#define _SOUNDCORE_ALSA_H_
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#include "common.h"
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#include "soundcore.h"
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#include <alsa/asoundlib.h>
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#undef DSBVOLUME_MIN
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#define DSBVOLUME_MIN 0
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#undef DSBVOLUME_MAX
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#define DSBVOLUME_MAX 100
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typedef struct IDirectSoundBuffer ALSASoundBufferStruct;
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typedef struct DSBUFFERDESC ALSABufferParamsStruct;
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typedef struct {
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snd_pcm_t *handle;
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snd_pcm_hw_params_t *hwparams;
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snd_pcm_sw_params_t *swparams;
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snd_pcm_format_t format;
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int format_bits;
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int bytes_per_sample;
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int shift_per_sample;
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snd_pcm_uframes_t buffer_size;
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snd_pcm_uframes_t period_size;
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} ALSAExtras;
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#endif /* whole file */
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