| 1 | /********************************************************************** <BR>
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| 2 | This file is part of Crack dot Com's free source code release of
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| 3 | Golgotha. <a href="http://www.crack.com/golgotha_release"> <BR> for
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| 4 | information about compiling & licensing issues visit this URL</a>
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| 5 | <PRE> If that doesn't help, contact Jonathan Clark at
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| 6 | golgotha_source@usa.net (Subject should have "GOLG" in it)
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| 7 | ***********************************************************************/
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| 8 |
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| 9 | /*
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| 10 | * Audio 'LIB' defines
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| 11 | */
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| 12 |
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| 13 | enum { AUDIO_OUT_HEADPHONES,AUDIO_OUT_INTERNAL_SPEAKER,AUDIO_OUT_LINE_OUT };
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| 14 | enum { DECODE_TEST, DECODE_AUDIO, DECODE_STDOUT, DECODE_BUFFER };
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| 15 |
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| 16 | #define AUDIO_FORMAT_SIGNED_16 0x1
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| 17 | #define AUDIO_FORMAT_UNSIGNED_8 0x2
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| 18 | #define AUDIO_FORMAT_SIGNED_8 0x4
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| 19 | #define AUDIO_FORMAT_ULAW_8 0x8
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| 20 | #define AUDIO_FORMAT_ALAW_8 0x10
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| 21 |
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| 22 | #if defined(HPUX) || defined(SUNOS) || defined(SOLARIS) || defined(VOXWARE)
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| 23 | #define AUDIO_USES_FD
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| 24 | #endif
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| 25 |
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| 26 | struct audio_info_struct
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| 27 | {
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| 28 | #ifdef AUDIO_USES_FD
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| 29 | int fn; /* filenumber */
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| 30 | #endif
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| 31 | #ifdef SGI
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| 32 | ALconfig config;
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| 33 | ALport port;
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| 34 | #endif
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| 35 | long rate;
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| 36 | int gain;
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| 37 | int output;
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| 38 | char *device;
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| 39 | int channels;
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| 40 | int format;
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| 41 | };
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| 42 |
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| 43 | extern int audio_play_samples(struct audio_info_struct *,unsigned char *,int);
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| 44 | extern int audio_open(struct audio_info_struct *);
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| 45 | extern int audio_reset_parameters(struct audio_info_struct *);
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| 46 | extern int audio_rate_best_match(struct audio_info_struct *ai);
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| 47 | extern int audio_set_rate(struct audio_info_struct *);
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| 48 | extern int audio_set_format(struct audio_info_struct *);
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| 49 | extern int audio_get_formats(struct audio_info_struct *);
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| 50 | extern int audio_set_channels(struct audio_info_struct *);
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| 51 | extern int audio_write_sample(struct audio_info_struct *,short *,int);
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| 52 | extern int audio_close(struct audio_info_struct *);
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| 53 | extern void audio_info_struct_init(struct audio_info_struct *);
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| 54 | #ifdef SOLARIS
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| 55 | extern void audio_queueflush(struct audio_info_struct *ai);
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| 56 | #endif
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