summaryrefslogtreecommitdiffstats
path: root/apps/plugins/xworld/sfxplayer.h
blob: 0bf92b93d0bfd55da3ba134bbb6178d316de021c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2014 Franklin Wei, Benjamin Brown
 * Copyright (C) 2004 Gregory Montoir
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ***************************************************************************/

#ifndef __SFXPLAYER_H__
#define __SFXPLAYER_H__

#include "intern.h"

struct SfxInstrument {
    uint8_t *data;
    uint16_t volume;
};

struct SfxModule {
    const uint8_t *data;
    uint16_t curPos;
    uint8_t curOrder;
    uint8_t numOrder;
    uint8_t orderTable[0x80];
    struct SfxInstrument samples[15];
};

struct SfxPattern {
    uint16_t note_1;
    uint16_t note_2;
    uint16_t sampleStart;
    uint8_t *sampleBuffer;
    uint16_t sampleLen;
    uint16_t loopPos;
    uint8_t *loopData;
    uint16_t loopLen;
    uint16_t sampleVolume;
};

struct Mixer;
struct Resource;
struct Serializer;
struct System;

struct SfxPlayer {
    struct Mixer *mixer;
    struct Resource *res;
    struct System *sys;

    void *_mutex;
    void *_timerId;
    uint16_t _delay;
    uint16_t _resNum;
    struct SfxModule _sfxMod;
    int16_t *_markVar;
};

void player_create(struct SfxPlayer*, struct Mixer *mix, struct Resource *res, struct System *stub);
void player_init(struct SfxPlayer*);
void player_free(struct SfxPlayer*);

void player_setEventsDelay(struct SfxPlayer*, uint16_t delay);
void player_loadSfxModule(struct SfxPlayer*, uint16_t resNum, uint16_t delay, uint8_t pos);
void player_prepareInstruments(struct SfxPlayer*, const uint8_t *p);
void player_start(struct SfxPlayer*);
void player_stop(struct SfxPlayer*);
void player_handleEvents(struct SfxPlayer*);
void player_handlePattern(struct SfxPlayer*, uint8_t channel, const uint8_t *patternData);

uint32_t player_eventsCallback(uint32_t interval, void *param);

void player_saveOrLoad(struct SfxPlayer*, struct Serializer *ser);

#endif