Mercurial > hg > xmms-sid
annotate src/xmms-sid.h @ 532:bc548249464a
Audacious glue.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Tue, 20 Feb 2007 22:03:01 +0000 |
parents | fa95d942f226 |
children | 9ca430524698 |
rev | line source |
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1 | 1 /* |
3 | 2 XMMS-SID - SIDPlay input plugin for X MultiMedia System (XMMS) |
1 | 3 |
4 Main header file | |
5 | |
324 | 6 Programmed and designed by Matti 'ccr' Hamalainen <ccr@tnsp.org> |
422 | 7 (C) Copyright 1999-2007 Tecnic Software productions (TNSP) |
1 | 8 |
9 This program is free software; you can redistribute it and/or modify | |
10 it under the terms of the GNU General Public License as published by | |
11 the Free Software Foundation; either version 2 of the License, or | |
12 (at your option) any later version. | |
13 | |
14 This program is distributed in the hope that it will be useful, | |
15 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 GNU General Public License for more details. | |
18 | |
412
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19 You should have received a copy of the GNU General Public License along |
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20 with this program; if not, write to the Free Software Foundation, Inc., |
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21 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
1 | 22 */ |
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23 #ifndef XMMS_SID_H |
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24 #define XMMS_SID_H |
1 | 25 |
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26 #include "xs_support.h" |
230 | 27 #include <pthread.h> |
1 | 28 |
230 | 29 #ifdef __cplusplus |
30 extern "C" { | |
31 #endif | |
32 | |
434 | 33 /* |
34 * Standard gettext macros. | |
35 */ | |
36 #ifdef ENABLE_NLS | |
37 # include <libintl.h> | |
38 # undef _ | |
39 # define _(String) dgettext (PACKAGE, String) | |
40 # ifdef gettext_noop | |
41 # define N_(String) gettext_noop (String) | |
42 # else | |
43 # define N_(String) (String) | |
44 # endif | |
45 #else | |
46 # define textdomain(String) (String) | |
47 # define gettext(String) (String) | |
48 # define dgettext(Domain,Message) (Message) | |
49 # define dcgettext(Domain,Message,Type) (Message) | |
50 # define bindtextdomain(Domain,Directory) (Domain) | |
51 # define _(String) (String) | |
52 # define N_(String) (String) | |
53 #endif | |
54 | |
55 | |
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56 /* |
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57 * Some constants and defines |
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58 */ |
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59 /* #define to enable spurious debugging messages for development |
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60 * purposes. Output goes to stderr. See also DEBUG_NP below. |
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61 */ |
524 | 62 #define DEBUG |
300 | 63 |
64 /* Define to ISO C99 macro for debugging instead of varargs function. | |
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65 * This provides more useful information, but is incompatible with |
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66 * older standards. If #undef'd, a varargs function is used instead. |
300 | 67 */ |
308
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68 #define DEBUG_NP |
230 | 69 |
272 | 70 /* Define to enable non-portable thread and mutex debugging code. |
300 | 71 * You need to #define DEBUG also to make this useful. |
72 * (Works probably with GNU/Linux pthreads implementation only) | |
272 | 73 */ |
241
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74 #undef XS_MUTEX_DEBUG |
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75 |
272 | 76 /* HardSID-support is not working and is untested, thus we disable it here. |
77 */ | |
241
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78 #undef HAVE_HARDSID_BUILDER |
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79 |
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80 /* Size for some small buffers (always static variables) */ |
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81 #define XS_BUF_SIZE (1024) |
1 | 82 |
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83 /* If defined, some dynamically allocated temp. buffers are used. |
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84 * Static (#undef) might give slight performance gain, |
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85 * but fails on systems with limited stack space. */ |
241
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86 #define XS_BUF_DYNAMIC |
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87 |
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88 /* Default audio rendering frequency in Hz |
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89 */ |
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90 #define XS_AUDIO_FREQ (44100) |
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91 |
242 | 92 /* Size of audio buffer. If you are experiencing lots of audio |
93 * "underruns" or clicks/gaps in output, try increasing this value. | |
94 * Do notice, however, that it also affects the update frequency of | |
95 * XMMS's visualization plugins... | |
96 */ | |
97 #define XS_AUDIOBUF_SIZE (2*1024) | |
230 | 98 |
241
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99 /* Size of data buffer used for SID-tune MD5 hash calculation. |
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100 * If this is too small, the computed hash will be incorrect. |
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101 * Largest SID files I've seen are ~70kB. */ |
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102 #define XS_SIDBUF_SIZE (80*1024) |
230 | 103 |
241
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104 |
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105 /* libSIDPlay1 default filter values (copied from libsidplay1's headers) */ |
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106 #define XS_SIDPLAY1_FS (400.0f) |
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107 #define XS_SIDPLAY1_FM (60.0f) |
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108 #define XS_SIDPLAY1_FT (0.05f) |
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109 |
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110 |
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111 #define XS_CONFIG_IDENT "XMMS-SID" /* Configuration file identifier */ |
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112 #define XS_CONFIG_FILE "/.xmms/xmms-sid" /* Use this configfile if autocyrpe fails */ |
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113 |
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114 #define XS_MIN_OVERSAMPLE (2) /* Minimum oversampling factor */ |
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115 #define XS_MAX_OVERSAMPLE (8) /* Maximum oversampling factor */ |
1 | 116 |
230 | 117 |
118 /* Macros for mutexes and threads. These exist to be able to | |
119 * easily change from pthreads to glib threads, etc, if necessary. | |
120 */ | |
532 | 121 #ifdef AUDACIOUS_PLUGIN |
122 # define XS_THREAD_T GThread * | |
123 # define XS_THREAD_EXIT(M) g_thread_exit(M) | |
124 # define XS_THREAD_JOIN(M) g_thread_join(M) | |
125 # define XS_MPP(M) M ## _mutex | |
126 # define XS_MUTEX(M) GStaticMutex XS_MPP(M) = G_STATIC_MUTEX_INIT | |
127 # define XS_MUTEX_H(M) extern GstaticMutex XS_MPP(M) | |
128 # define XS_MUTEX_LOCK(M) g_static_mutex_lock(&XS_MPP(M)) | |
129 # define XS_MUTEX_UNLOCK(M) g_static_mutex_unlock(&XS_MPP(M)) | |
241
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130 #else |
532 | 131 # define XS_THREAD_T pthread_t |
132 # define XS_THREAD_EXIT(M) pthread_exit(M) | |
133 # define XS_THREAD_JOIN(M) pthread_join(M, NULL) | |
134 # define XS_MPP(M) M ## _mutex | |
135 # if XS_MUTEX_DEBUG | |
136 # define XS_MUTEX(M) pthread_mutex_t XS_MPP(M) = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP; int M ## _qq; | |
137 # define XS_MUTEX_H(M) extern pthread_mutex_t XS_MPP(M); extern int M ## _qq | |
138 # define XS_MUTEX_LOCK(M) { M ## _qq = pthread_mutex_lock(&XS_MPP(M)); if (M ## _qq) XSDEBUG("XS_MUTEX_LOCK(" #M ") == %i\n", M ## _qq); } | |
139 # define XS_MUTEX_UNLOCK(M) { M ## _qq = pthread_mutex_unlock(&XS_MPP(M)); if (M ## _qq) XSDEBUG("XS_MUTEX_UNLOCK(" #M ") == %i\n", M ## _qq); } | |
140 # else | |
141 # define XS_MUTEX(M) pthread_mutex_t XS_MPP(M) = PTHREAD_MUTEX_INITIALIZER | |
142 # define XS_MUTEX_H(M) extern pthread_mutex_t XS_MPP(M) | |
143 # define XS_MUTEX_LOCK(M) pthread_mutex_lock(&XS_MPP(M)) | |
144 # define XS_MUTEX_UNLOCK(M) pthread_mutex_unlock(&XS_MPP(M)) | |
145 # endif | |
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146 #endif |
230 | 147 |
148 /* Shorthands for linked lists | |
149 */ | |
150 #define LPREV (pNode->pPrev) | |
151 #define LTHIS (pNode) | |
152 #define LNEXT (pNode->pNext) | |
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153 |
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154 |
230 | 155 /* Plugin-wide typedefs |
156 */ | |
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157 typedef struct { |
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158 gint tuneSpeed, |
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159 tuneLength; |
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160 gboolean tunePlayed; |
230 | 161 } t_xs_subtuneinfo; |
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162 |
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163 |
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164 typedef struct { |
230 | 165 gchar *sidFilename, |
166 *sidName, | |
167 *sidComposer, | |
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168 *sidCopyright, |
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169 *sidFormat; |
230 | 170 gint loadAddr, |
171 initAddr, | |
172 playAddr, | |
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173 dataFileLen, |
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174 sidModel; |
230 | 175 gint nsubTunes, startTune; |
334 | 176 t_xs_subtuneinfo *subTunes; |
230 | 177 } t_xs_tuneinfo; |
178 | |
179 | |
180 /* Global variables | |
181 */ | |
182 extern InputPlugin xs_plugin_ip; | |
183 | |
184 | |
185 /* Plugin function prototypes | |
1 | 186 */ |
187 void xs_init(void); | |
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188 void xs_reinit(void); |
3 | 189 void xs_close(void); |
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190 gint xs_is_our_file(gchar *); |
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191 void xs_play_file(gchar *); |
1 | 192 void xs_stop(void); |
193 void xs_pause(short); | |
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194 void xs_seek(gint); |
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195 gint xs_get_time(void); |
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196 void xs_get_song_info(gchar *, gchar **, gint *); |
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197 void xs_about(void); |
1 | 198 |
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199 |
459 | 200 t_xs_tuneinfo *xs_tuneinfo_new(const gchar * pcFilename, |
201 gint nsubTunes, gint startTune, const gchar * sidName, | |
202 const gchar * sidComposer, const gchar * sidCopyright, | |
203 gint loadAddr, gint initAddr, gint playAddr, | |
478 | 204 gint dataFileLen, const gchar *sidFormat, gint sidModel); |
230 | 205 void xs_tuneinfo_free(t_xs_tuneinfo *); |
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206 |
394 | 207 void xs_error(const char *, ...); |
1 | 208 |
427
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209 |
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210 /* Debugging |
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211 */ |
300 | 212 #ifndef DEBUG_NP |
213 void XSDEBUG(const char *, ...); | |
214 #else | |
532 | 215 # ifdef DEBUG |
216 # define XSDEBUG(...) { fprintf(stderr, "XS[%s:%s:%d]: ", __FILE__, __FUNCTION__, (int) __LINE__); fprintf(stderr, __VA_ARGS__); } | |
217 # else | |
218 # define XSDEBUG(...) /* stub */ | |
219 # endif | |
300 | 220 #endif |
1 | 221 |
222 #ifdef __cplusplus | |
223 } | |
224 #endif | |
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225 #endif /* XMMS_SID_H */ |