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annotate src/xs_sidplay1.cc @ 359:b1a858b8cb1a

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Re-indentation all (non-generated) code.
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 07 Nov 2005 09:50:04 +0000
parents dd201740a720
children 421e4fc13bce
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1 /*
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2 XMMS-SID - SIDPlay input plugin for X MultiMedia System (XMMS)
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3
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4 libSIDPlay v1 support
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5
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6 Programmed and designed by Matti 'ccr' Hamalainen <ccr@tnsp.org>
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7 (C) Copyright 1999-2005 Tecnic Software productions (TNSP)
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8
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9 This program is free software; you can redistribute it and/or modify
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10 it under the terms of the GNU General Public License as published by
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11 the Free Software Foundation; either version 2 of the License, or
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12 (at your option) any later version.
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13
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14 This program is distributed in the hope that it will be useful,
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15 but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 GNU General Public License for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with this program; if not, write to the Free Software
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21 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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22 */
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23 #include "xmms-sid.h"
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24
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25 #ifdef HAVE_SIDPLAY1
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26
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27 #include "xs_sidplay1.h"
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28 #include <stdio.h>
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29 #include "xs_config.h"
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30 #include "xs_length.h"
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31 #include "xs_title.h"
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32
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33 #include <sidplay/player.h>
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34 #include <sidplay/myendian.h>
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35 #include <sidplay/fformat.h>
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36
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37 /* Maximum audio frequency supported by libSIDPlay v1 */
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38 #define SIDPLAY1_MAX_FREQ (48000)
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39
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40 typedef struct
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41 {
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42 emuEngine *currEng;
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43 emuConfig currConfig;
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44 sidTune *currTune;
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45 } t_xs_sidplay1;
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47
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48 /* We need to 'export' all this pseudo-C++ crap */
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49 extern "C"
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50 {
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51
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52
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53 /* Check if we can play the given file
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54 */
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55 gboolean xs_sidplay1_isourfile(gchar * pcFilename)
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56 {
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57 sidTune *testTune = new sidTune(pcFilename);
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58
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59 if (!testTune)
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60 return FALSE;
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61 if (!testTune->getStatus())
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62 {
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63 delete testTune;
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64 return FALSE;
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65 }
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66
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67 delete testTune;
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68 return TRUE;
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69 }
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72 /* Initialize SIDPlay1
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73 */
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74 gboolean xs_sidplay1_init(t_xs_status * myStatus)
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75 {
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76 gint tmpFreq;
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77 t_xs_sidplay1 *myEngine;
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78 assert(myStatus);
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79
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80 /* Allocate internal structures */
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81 myEngine = (t_xs_sidplay1 *) g_malloc0(sizeof(t_xs_sidplay1));
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82 if (!myEngine)
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83 return FALSE;
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84
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85 /* Initialize engine */
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86 myEngine->currEng = new emuEngine();
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87 if (!myEngine->currEng) {
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88 XSERR("Could not initialize libSIDPlay1 emulation engine\n");
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89 g_free(myEngine);
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90 return FALSE;
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91 }
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92
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93 /* Verify endianess */
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94 if (!myEngine->currEng->verifyEndianess()) {
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95 XSERR("Endianess verification failed\n");
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96 delete myEngine->currEng;
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97 g_free(myEngine);
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98 return FALSE;
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99 }
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100
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101 myStatus->sidEngine = myEngine;
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102
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103 /* Get current configuration */
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104 myEngine->currEng->getConfig(myEngine->currConfig);
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105
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106 /* Configure channel parameters */
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107 switch (myStatus->audioChannels) {
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108
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109 case XS_CHN_AUTOPAN:
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110 myEngine->currConfig.channels = SIDEMU_STEREO;
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111 myEngine->currConfig.autoPanning = SIDEMU_CENTEREDAUTOPANNING;
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112 myEngine->currConfig.volumeControl = SIDEMU_FULLPANNING;
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113 break;
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114
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115 case XS_CHN_STEREO:
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116 myEngine->currConfig.channels = SIDEMU_STEREO;
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117 myEngine->currConfig.autoPanning = SIDEMU_NONE;
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118 myEngine->currConfig.volumeControl = SIDEMU_NONE;
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119 break;
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120
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121 case XS_CHN_MONO:
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122 default:
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123 myEngine->currConfig.channels = SIDEMU_MONO;
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124 myEngine->currConfig.autoPanning = SIDEMU_NONE;
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125 myEngine->currConfig.volumeControl = SIDEMU_NONE;
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126 myStatus->audioChannels = XS_CHN_MONO;
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127 break;
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128 }
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130
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131 /* Memory mode settings */
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132 switch (xs_cfg.memoryMode) {
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parents: 324
diff changeset
133 case XS_MPU_TRANSPARENT_ROM:
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parents: 324
diff changeset
134 myEngine->currConfig.memoryMode = MPU_TRANSPARENT_ROM;
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Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
135 break;
71
2b32c75729ce Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
136
359
b1a858b8cb1a Re-indentation all (non-generated) code.
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parents: 324
diff changeset
137 case XS_MPU_PLAYSID_ENVIRONMENT:
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parents: 324
diff changeset
138 myEngine->currConfig.memoryMode = MPU_PLAYSID_ENVIRONMENT;
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Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
139 break;
71
2b32c75729ce Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
140
359
b1a858b8cb1a Re-indentation all (non-generated) code.
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parents: 324
diff changeset
141 case XS_MPU_BANK_SWITCHING:
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parents: 324
diff changeset
142 default:
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parents: 324
diff changeset
143 myEngine->currConfig.memoryMode = MPU_BANK_SWITCHING;
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parents: 324
diff changeset
144 xs_cfg.memoryMode = XS_MPU_BANK_SWITCHING;
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Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
145 break;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
146 }
71
2b32c75729ce Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
147
2b32c75729ce Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
148
359
b1a858b8cb1a Re-indentation all (non-generated) code.
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parents: 324
diff changeset
149 /* Clockspeed settings */
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parents: 324
diff changeset
150 switch (xs_cfg.clockSpeed) {
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Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
151 case XS_CLOCK_NTSC:
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parents: 324
diff changeset
152 myEngine->currConfig.clockSpeed = SIDTUNE_CLOCK_NTSC;
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Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
153 break;
71
2b32c75729ce Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
154
359
b1a858b8cb1a Re-indentation all (non-generated) code.
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parents: 324
diff changeset
155 case XS_CLOCK_PAL:
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parents: 324
diff changeset
156 default:
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parents: 324
diff changeset
157 myEngine->currConfig.clockSpeed = SIDTUNE_CLOCK_PAL;
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parents: 324
diff changeset
158 xs_cfg.clockSpeed = XS_CLOCK_PAL;
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parents: 324
diff changeset
159 break;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
160 }
71
2b32c75729ce Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
161
2b32c75729ce Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
162
359
b1a858b8cb1a Re-indentation all (non-generated) code.
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parents: 324
diff changeset
163 /* Configure rest of the emulation */
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diff changeset
164 myEngine->currConfig.mos8580 = xs_cfg.mos8580;
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parents: 324
diff changeset
165 myEngine->currConfig.emulateFilter = xs_cfg.emulateFilters;
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parents: 324
diff changeset
166 myEngine->currConfig.filterFs = xs_cfg.filterFs;
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parents: 324
diff changeset
167 myEngine->currConfig.filterFm = xs_cfg.filterFm;
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parents: 324
diff changeset
168 myEngine->currConfig.filterFt = xs_cfg.filterFt;
71
2b32c75729ce Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
169
270
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
170
359
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
171 /* Audio parameters sanity checking and setup */
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diff changeset
172 myEngine->currConfig.bitsPerSample = myStatus->audioBitsPerSample;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
173 tmpFreq = myStatus->audioFrequency;
270
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
174
359
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
175 if (myStatus->oversampleEnable) {
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
176 if ((tmpFreq * myStatus->oversampleFactor) > SIDPLAY1_MAX_FREQ) {
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
177 myStatus->oversampleEnable = FALSE;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
178 } else {
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
179 tmpFreq = (tmpFreq * myStatus->oversampleFactor);
b1a858b8cb1a Re-indentation all (non-generated) code.
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parents: 324
diff changeset
180 }
270
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
181 } else {
359
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
182 if (tmpFreq > SIDPLAY1_MAX_FREQ)
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parents: 324
diff changeset
183 tmpFreq = SIDPLAY1_MAX_FREQ;
270
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
184 }
359
b1a858b8cb1a Re-indentation all (non-generated) code.
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parents: 324
diff changeset
185
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
186 myEngine->currConfig.frequency = tmpFreq;
270
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
187
359
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
188 switch (myStatus->audioBitsPerSample) {
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
189 case XS_RES_8BIT:
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
190 switch (myStatus->audioFormat) {
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Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
191 case FMT_S8:
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Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
192 myStatus->audioFormat = FMT_S8;
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parents: 324
diff changeset
193 myEngine->currConfig.sampleFormat = SIDEMU_SIGNED_PCM;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
194 break;
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Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
195
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
196 case FMT_U8:
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
197 default:
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Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
198 myStatus->audioFormat = FMT_U8;
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parents: 324
diff changeset
199 myEngine->currConfig.sampleFormat = SIDEMU_UNSIGNED_PCM;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
200 break;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
201 }
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
202 break;
127
ddb513bd2610 Improved audio format support, now supported formats are "queried" from
Matti Hamalainen <ccr@tnsp.org>
parents: 103
diff changeset
203
359
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
204 case XS_RES_16BIT:
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
205 default:
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Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
206 switch (myStatus->audioFormat) {
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
207 case FMT_U16_NE:
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
208 case FMT_U16_LE:
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
209 case FMT_U16_BE:
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
210 myStatus->audioFormat = FMT_U16_NE;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
211 myEngine->currConfig.sampleFormat = SIDEMU_UNSIGNED_PCM;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
212 break;
127
ddb513bd2610 Improved audio format support, now supported formats are "queried" from
Matti Hamalainen <ccr@tnsp.org>
parents: 103
diff changeset
213
359
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
214 case FMT_S16_NE:
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
215 case FMT_S16_LE:
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
216 case FMT_S16_BE:
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
217 default:
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
218 myStatus->audioFormat = FMT_S16_NE;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
219 myEngine->currConfig.sampleFormat = SIDEMU_SIGNED_PCM;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
220 break;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
221 }
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
222 break;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
223 }
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
224
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
225 /* Now set the emulator configuration */
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Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
226 if (!myEngine->currEng->setConfig(myEngine->currConfig)) {
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
227 XSERR("Emulator engine configuration failed!\n");
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
228 return FALSE;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
229 }
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
230
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
231 return TRUE;
127
ddb513bd2610 Improved audio format support, now supported formats are "queried" from
Matti Hamalainen <ccr@tnsp.org>
parents: 103
diff changeset
232 }
270
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
233
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
234
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
235 /* Close SIDPlay1 engine
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
236 */
359
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
237 void xs_sidplay1_close(t_xs_status * myStatus)
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
238 {
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
239 t_xs_sidplay1 *myEngine;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
240 assert(myStatus);
270
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
241
359
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
242 myEngine = (t_xs_sidplay1 *) myStatus->sidEngine;
270
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
243
359
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
244 /* Free internals */
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
245 if (myEngine->currEng) {
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
246 delete myEngine->currEng;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
247 myEngine->currEng = NULL;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
248 }
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
249
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
250 g_free(myEngine);
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
251 myStatus->sidEngine = NULL;
270
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
252 }
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
253
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
254
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
255 /* Initialize current song and sub-tune
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
256 */
359
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
257 gboolean xs_sidplay1_initsong(t_xs_status * myStatus)
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
258 {
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
259 t_xs_sidplay1 *myEngine;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
260 assert(myStatus);
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
261
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
262 myEngine = (t_xs_sidplay1 *) myStatus->sidEngine;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
263 if (!myEngine)
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
264 return FALSE;
270
583f5651abff Cleanups, moved engine configuration to initialization function.
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
265
359
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
266 if (!myEngine->currTune) {
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
267 XSERR("Tune was NULL\n");
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
268 return FALSE;
b1a858b8cb1a Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents: 324
diff changeset
269 }
270
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270
359
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271 if (!myEngine->currTune->getStatus()) {
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272 XSERR("Tune status check failed\n");
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273 return FALSE;
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274 }
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275
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276 return sidEmuInitializeSong(*myEngine->currEng, *myEngine->currTune, myStatus->currSong);
270
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277 }
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278
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279
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280 /* Emulate and render audio data to given buffer
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281 */
359
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282 guint xs_sidplay1_fillbuffer(t_xs_status * myStatus, gchar * audioBuffer, guint audioBufSize)
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283 {
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284 t_xs_sidplay1 *myEngine;
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285 assert(myStatus);
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286
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287 myEngine = (t_xs_sidplay1 *) myStatus->sidEngine;
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288 if (!myEngine)
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289 return 0;
270
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290
359
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291 sidEmuFillBuffer(*myEngine->currEng, *myEngine->currTune, audioBuffer, audioBufSize);
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292
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293 return audioBufSize;
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294 }
270
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295
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296
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297 /* Load a given SID-tune file
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298 */
359
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299 gboolean xs_sidplay1_loadsid(t_xs_status * myStatus, gchar * pcFilename)
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300 {
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301 t_xs_sidplay1 *myEngine;
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302 sidTune *newTune;
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303 assert(myStatus);
270
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304
359
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305 myEngine = (t_xs_sidplay1 *) myStatus->sidEngine;
270
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306
359
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307 /* Try to get the tune */
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308 if (!pcFilename)
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309 return FALSE;
270
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310
359
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311 newTune = new sidTune(pcFilename);
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312 if (!newTune)
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313 return FALSE;
270
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314
359
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315 myEngine->currTune = newTune;
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316
359
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317 return TRUE;
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318 }
71
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319
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320
270
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321 /* Delete INTERNAL information
73
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322 */
359
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323 void xs_sidplay1_deletesid(t_xs_status * myStatus)
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324 {
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325 t_xs_sidplay1 *myEngine;
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326 assert(myStatus);
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327
359
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328 myEngine = (t_xs_sidplay1 *) myStatus->sidEngine;
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329 if (!myEngine)
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330 return;
73
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331
359
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332 if (myEngine->currTune) {
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333 delete myEngine->currTune;
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334 myEngine->currTune = NULL;
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335 }
74
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336 }
73
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337
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338
270
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339 /* Return song information
73
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340 */
202
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341 #define TFUNCTION xs_sidplay1_getsidinfo
87
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342 #define TTUNEINFO sidTuneInfo
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343 #define TTUNE sidTune
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344 #include "xs_sidplay.h"
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345
359
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346 } /* extern "C" */
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347 #endif /* HAVE_SIDPLAY1 */