1 /*---------------------------------------------------------------------------*
2   Project:  Sound Pipeline (SP) for AX
3   File:     sp.h
4 
5   Copyright (C)1998-2011 Nintendo. All Rights Reserved.
6 
7   These coded instructions, statements, and computer programs contain
8   proprietary information of Nintendo of America Inc. and/or Nintendo
9   Company Ltd., and are protected by Federal copyright law.  They may
10   not be disclosed to third parties or copied or duplicated in any form,
11   in whole or in part, without the prior written consent of Nintendo.
12  *---------------------------------------------------------------------------*/
13 
14 #ifndef __SP_H__
15 #define __SP_H__
16 
17 #ifdef __cplusplus
18 extern "C" {
19 #endif
20 
21 
22 typedef struct
23 {
24     AXPBADPCM       adpcm;
25     AXPBADPCMLOOP   adpcmloop;
26 
27 } SPAdpcmEntry;
28 
29 
30 typedef struct
31 {
32     u32             type;
33     u32             sampleRate;
34     u32             loopAddr;
35     u32             loopEndAddr;
36     u32             endAddr;
37     u32             currentAddr;
38     SPAdpcmEntry    *adpcm;
39 
40 } SPSoundEntry;
41 
42 
43 #define SP_TYPE_ADPCM_ONESHOT   0
44 #define SP_TYPE_ADPCM_LOOPED    1
45 #define SP_TYPE_PCM16_ONESHOT   2
46 #define SP_TYPE_PCM16_LOOPED    3
47 #define SP_TYPE_PCM8_ONESHOT    4
48 #define SP_TYPE_PCM8_LOOPED     5
49 
50 
51 typedef struct
52 {
53 
54     u32             entries;
55     SPSoundEntry    sound[1];
56 
57 } SPSoundTable;
58 
59 
60 
61 void SPInitSoundTable(SPSoundTable *table, u8 *samples, u8 *zerobuffer);
62 SPSoundEntry * SPGetSoundEntry(SPSoundTable *table, u32 index);
63 void SPPrepareSound(SPSoundEntry *sound, AXVPB *axvpb, u32 sampleRate);
64 void SPPrepareEnd(SPSoundEntry *sound, AXVPB *axvpb);
65 
66 
67 #ifdef __cplusplus
68 }
69 #endif
70 
71 #endif // __SP_H__
72