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/*
* Audio 'LIB' defines
*/
enum { AUDIO_OUT_HEADPHONES,AUDIO_OUT_INTERNAL_SPEAKER,AUDIO_OUT_LINE_OUT };
enum { DECODE_TEST, DECODE_AUDIO, DECODE_STDOUT, DECODE_BUFFER };
#define AUDIO_FORMAT_SIGNED_16 0x1
#define AUDIO_FORMAT_UNSIGNED_8 0x2
#define AUDIO_FORMAT_SIGNED_8 0x4
#define AUDIO_FORMAT_ULAW_8 0x8
#define AUDIO_FORMAT_ALAW_8 0x10
#if defined(HPUX) || defined(SUNOS) || defined(SOLARIS) || defined(VOXWARE)
#define AUDIO_USES_FD
#endif
struct audio_info_struct
{
#ifdef AUDIO_USES_FD
int fn; /* filenumber */
#endif
#ifdef SGI
ALconfig config;
ALport port;
#endif
long rate;
int gain;
int output;
char *device;
int channels;
int format;
};
extern int audio_play_samples(struct audio_info_struct *,unsigned char *,int);
extern int audio_open(struct audio_info_struct *);
extern int audio_reset_parameters(struct audio_info_struct *);
extern int audio_rate_best_match(struct audio_info_struct *ai);
extern int audio_set_rate(struct audio_info_struct *);
extern int audio_set_format(struct audio_info_struct *);
extern int audio_get_formats(struct audio_info_struct *);
extern int audio_set_channels(struct audio_info_struct *);
extern int audio_write_sample(struct audio_info_struct *,short *,int);
extern int audio_close(struct audio_info_struct *);
extern void audio_info_struct_init(struct audio_info_struct *);
#ifdef SOLARIS
extern void audio_queueflush(struct audio_info_struct *ai);
#endif