A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita audio rust zig deno mpris rockbox mpd
at master 315 lines 7.9 kB view raw
1/* MikMod sound library 2 (c) 1998, 1999, 2000 Miodrag Vallat and others - see file AUTHORS for 3 complete list. 4 5 This library is free software; you can redistribute it and/or modify 6 it under the terms of the GNU Library General Public License as 7 published by the Free Software Foundation; either version 2 of 8 the License, or (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU Library General Public License for more details. 14 15 You should have received a copy of the GNU Library General Public 16 License along with this library; if not, write to the Free Software 17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 18 02111-1307, USA. 19*/ 20 21/*============================================================================== 22 23 $Id$ 24 25 Error handling functions. 26 Register an error handler with _mm_RegisterErrorHandler() and you're all set. 27 28==============================================================================*/ 29 30/* 31 32 The global variables _mm_errno, and _mm_critical are set before the error 33 handler in called. See below for the values of these variables. 34 35*/ 36 37#ifdef HAVE_CONFIG_H 38#include "config.h" 39#endif 40 41#include "mikmod_internals.h" 42 43#define _mmerr_invalid "Invalid error code" 44 45static const char *_mm_errmsg[MMERR_MAX+1] = 46{ 47/* No error */ 48 49 "No error", 50 51/* Generic errors */ 52 53 "Could not open requested file", 54 "Out of memory", 55 "Dynamic linking failed", 56 57/* Sample errors */ 58 59 "Out of memory to load sample", 60 "Out of sample handles to load sample", 61 "Sample format not recognized", 62 63/* Module errors */ 64 65 "Failure loading module pattern", 66 "Failure loading module track", 67 "Failure loading module header", 68 "Failure loading sampleinfo", 69 "Module format not recognized", 70 "Module sample format not recognized", 71 "Synthsounds not supported in MED files", 72 "Compressed sample is invalid", 73 74/* Driver errors: */ 75 76 "Sound device not detected", 77 "Device number out of range", 78 "Software mixer failure", 79 "Could not open sound device", 80 "This driver supports 8 bit linear output only", 81 "This driver supports 16 bit linear output only", 82 "This driver supports stereo output only", 83 "This driver supports uLaw output (8 bit mono, 8 kHz) only", 84 "Unable to set non-blocking mode for audio device", 85 86/* AudioFile driver errors */ 87#ifdef DRV_AF 88 "Cannot find suitable AudioFile audio port", 89#else 90 _mmerr_invalid, 91#endif 92 93/* AIX driver errors */ 94#ifdef DRV_AIX 95 "Configuration (init step) of audio device failed", 96 "Configuration (control step) of audio device failed", 97 "Configuration (start step) of audio device failed", 98#else 99 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 100#endif 101 102/* Ultrasound driver errors */ 103#ifdef DRV_ULTRA 104 "Ultrasound driver only works in 16 bit stereo 44 KHz", 105 "Ultrasound card could not be reset", 106 "Could not start Ultrasound timer", 107#else 108 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 109#endif 110 111/* HP driver errors */ 112#ifdef DRV_HP 113 "Unable to select 16bit-linear sample format", 114 "Could not select requested sample-rate", 115 "Could not select requested number of channels", 116 "Unable to select audio output", 117 "Unable to get audio description", 118 "Could not set transmission buffer size", 119#else 120 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 121 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 122#endif 123 124/* Open Sound System driver errors */ 125#ifdef DRV_OSS 126 "Could not set fragment size", 127 "Could not set sample size", 128 "Could not set mono/stereo setting", 129 "Could not set sample rate", 130#else 131 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 132 _mmerr_invalid, 133#endif 134 135/* SGI driver errors */ 136#ifdef DRV_SGI 137 "Unsupported sample rate", 138 "Hardware does not support 16 bit sound", 139 "Hardware does not support 8 bit sound", 140 "Hardware does not support stereo sound", 141 "Hardware does not support mono sound", 142#else 143 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 144 _mmerr_invalid, _mmerr_invalid, 145#endif 146 147/* Sun driver errors */ 148#ifdef DRV_SUN 149 "Sound device initialization failed", 150#else 151 _mmerr_invalid, 152#endif 153 154/* OS/2 drivers errors */ 155#if defined(DRV_OS2) || defined(DRV_DART) 156 "Could not set mixing parameters", 157#else 158 _mmerr_invalid, 159#endif 160#ifdef DRV_OS2 161 "Could not create playback semaphores", 162 "Could not create playback timer", 163 "Could not create playback thread", 164#else 165 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 166#endif 167 168/* DirectSound driver errors */ 169#ifdef DRV_DS 170 "Could not set playback priority", 171 "Could not create playback buffers", 172 "Could not set playback format", 173 "Could not register callback", 174 "Could not register event", 175 "Could not create playback thread", 176 "Could not initialize playback thread", 177#else 178 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 179 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 180 _mmerr_invalid, 181#endif 182 183/* Windows Multimedia API driver errors */ 184#ifdef DRV_WIN 185 "Invalid device handle", 186 "The resource is already allocated", 187 "Invalid device identifier", 188 "Unsupported output format", 189 "Unknown error", 190#else 191 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 192 _mmerr_invalid, _mmerr_invalid, 193#endif 194 195/* Macintosh driver errors */ 196#ifdef DRV_MAC 197 "Unsupported sample rate", 198 "Could not start playback", 199#else 200 _mmerr_invalid, _mmerr_invalid, 201#endif 202 203/* MacOS X/Darwin driver errors */ 204#ifdef DRV_OSX 205 _mmerr_invalid, 206 _mmerr_invalid, 207 "Could not set playback format", 208 _mmerr_invalid, 209 _mmerr_invalid, 210 _mmerr_invalid, 211 "Could not start audio device", 212 _mmerr_invalid, 213#else 214 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 215 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 216 _mmerr_invalid, _mmerr_invalid, 217#endif 218 219/* DOS driver errors */ 220#ifdef DRV_WSS 221 "WSS_STARTDMA", 222#else 223 _mmerr_invalid, 224#endif 225#ifdef DRV_SB 226 "SB_STARTDMA", 227#else 228 _mmerr_invalid, 229#endif 230 231/* float32 output */ 232 233 "This driver doesn't support 32 bit float output", 234 235/* OpenAL driver errors */ 236#ifdef DRV_OPENAL 237 "Could not create context", 238 "Could not make context current", 239 "Could not create buffers", 240 "Could not create sources", 241 "Could not change source parameters", 242 "Could not queue buffers", 243 "Could not unqueue buffers", 244 "Could not copy buffer data", 245 "Could not get source parameters", 246 "Could not play source", 247 "Could not stop source", 248#else 249 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 250 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 251 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 252 _mmerr_invalid, _mmerr_invalid, 253#endif 254 255/* ALSA driver errors */ 256#ifdef DRV_ALSA 257 "No ALSA configurations available", 258 "Could not set ALSA output params", 259 "Could not set playback format", 260 "Could not set sample rate", 261 "Could not set mono/stereo setting", 262 "Could not get buffer size from ALSA", 263 "ALSA PCM start error", 264 "ALSA PCM write error", 265 "ALSA PCM recovery failure", 266#else 267 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 268 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 269 _mmerr_invalid, _mmerr_invalid, _mmerr_invalid, 270#endif 271 272/* Sndio errors */ 273#ifdef DRV_SNDIO 274 "Could not set SNDIO output params", 275 "Unsupported SNDIO output params", 276#else 277 _mmerr_invalid, _mmerr_invalid, 278#endif 279 280/* Invalid error */ 281 282 _mmerr_invalid 283}; 284 285MIKMODAPI const char *MikMod_strerror(int code) 286{ 287 if ((code<0)||(code>MMERR_MAX)) code=MMERR_MAX; 288 return _mm_errmsg[code]; 289} 290 291/* User installed error callback */ 292MikMod_handler_t _mm_errorhandler = NULL; 293MIKMODAPI int _mm_errno = 0; 294MIKMODAPI int _mm_critical = 0; 295 296static MikMod_handler_t _mm_registererrorhandler(MikMod_handler_t proc) 297{ 298 MikMod_handler_t oldproc=_mm_errorhandler; 299 300 _mm_errorhandler = proc; 301 return oldproc; 302} 303 304MIKMODAPI MikMod_handler_t MikMod_RegisterErrorHandler(MikMod_handler_t proc) 305{ 306 MikMod_handler_t result; 307 308 MUTEX_LOCK(vars); 309 result=_mm_registererrorhandler(proc); 310 MUTEX_UNLOCK(vars); 311 312 return result; 313} 314 315/* ex:set ts=4: */