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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pj | 1 | /* |
| 2 | * Audio 'LIB' defines |
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| 3 | */ |
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| 4 | |||
| 5 | enum { AUDIO_OUT_HEADPHONES,AUDIO_OUT_INTERNAL_SPEAKER,AUDIO_OUT_LINE_OUT }; |
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| 6 | enum { DECODE_TEST, DECODE_AUDIO, DECODE_STDOUT, DECODE_BUFFER }; |
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| 7 | |||
| 8 | #define AUDIO_FORMAT_SIGNED_16 0x1 |
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| 9 | #define AUDIO_FORMAT_UNSIGNED_8 0x2 |
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| 10 | #define AUDIO_FORMAT_SIGNED_8 0x4 |
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| 11 | #define AUDIO_FORMAT_ULAW_8 0x8 |
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| 12 | #define AUDIO_FORMAT_ALAW_8 0x10 |
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| 13 | |||
| 14 | #if defined(HPUX) || defined(SUNOS) || defined(SOLARIS) || defined(VOXWARE) |
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| 15 | #define AUDIO_USES_FD |
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| 16 | #endif |
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| 17 | |||
| 18 | struct audio_info_struct |
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| 19 | { |
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| 20 | #ifdef AUDIO_USES_FD |
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| 21 | int fn; /* filenumber */ |
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| 22 | #endif |
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| 23 | #ifdef SGI |
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| 24 | ALconfig config; |
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| 25 | ALport port; |
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| 26 | #endif |
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| 27 | long rate; |
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| 28 | int gain; |
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| 29 | int output; |
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| 30 | char *device; |
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| 31 | int channels; |
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| 32 | int format; |
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| 33 | }; |
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| 34 | |||
| 35 | extern int audio_play_samples(struct audio_info_struct *,unsigned char *,int); |
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| 36 | extern int audio_open(struct audio_info_struct *); |
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| 37 | extern int audio_reset_parameters(struct audio_info_struct *); |
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| 38 | extern int audio_rate_best_match(struct audio_info_struct *ai); |
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| 39 | extern int audio_set_rate(struct audio_info_struct *); |
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| 40 | extern int audio_set_format(struct audio_info_struct *); |
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| 41 | extern int audio_get_formats(struct audio_info_struct *); |
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| 42 | extern int audio_set_channels(struct audio_info_struct *); |
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| 43 | extern int audio_write_sample(struct audio_info_struct *,short *,int); |
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| 44 | extern int audio_close(struct audio_info_struct *); |
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| 45 | extern void audio_info_struct_init(struct audio_info_struct *); |
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| 46 | #ifdef SOLARIS |
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| 47 | extern void audio_queueflush(struct audio_info_struct *ai); |
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| 48 | #endif |