Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5131 | clevermous | 1 | |
| 2 | > |
||
| 3 | > |
||
| 4 | >SDL_LoadWAV |
||
| 5 | > |
||
| 6 | NAME="GENERATOR" |
||
| 7 | CONTENT="Modular DocBook HTML Stylesheet Version 1.64 |
||
| 8 | "> |
||
| 9 | REL="HOME" |
||
| 10 | TITLE="SDL Library Documentation" |
||
| 11 | HREF="index.html"> |
||
| 12 | REL="UP" |
||
| 13 | TITLE="Audio" |
||
| 14 | HREF="audio.html"> |
||
| 15 | REL="PREVIOUS" |
||
| 16 | TITLE="SDL_GetAudioStatus" |
||
| 17 | HREF="sdlgetaudiostatus.html"> |
||
| 18 | REL="NEXT" |
||
| 19 | TITLE="SDL_FreeWAV" |
||
| 20 | HREF="sdlfreewav.html"> |
||
| 21 | > |
||
| 22 | CLASS="REFENTRY" |
||
| 23 | BGCOLOR="#FFF8DC" |
||
| 24 | TEXT="#000000" |
||
| 25 | LINK="#0000ee" |
||
| 26 | VLINK="#551a8b" |
||
| 27 | ALINK="#ff0000" |
||
| 28 | > |
||
| 29 | CLASS="NAVHEADER" |
||
| 30 | > |
||
| 31 | WIDTH="100%" |
||
| 32 | BORDER="0" |
||
| 33 | CELLPADDING="0" |
||
| 34 | CELLSPACING="0" |
||
| 35 | > |
||
| 36 | > |
||
| 37 | COLSPAN="3" |
||
| 38 | ALIGN="center" |
||
| 39 | >SDL Library Documentation |
||
| 40 | > |
||
| 41 | > |
||
| 42 | > |
||
| 43 | WIDTH="10%" |
||
| 44 | ALIGN="left" |
||
| 45 | VALIGN="bottom" |
||
| 46 | > |
||
| 47 | HREF="sdlgetaudiostatus.html" |
||
| 48 | >Prev |
||
| 49 | > |
||
| 50 | > |
||
| 51 | WIDTH="80%" |
||
| 52 | ALIGN="center" |
||
| 53 | VALIGN="bottom" |
||
| 54 | > |
||
| 55 | > |
||
| 56 | WIDTH="10%" |
||
| 57 | ALIGN="right" |
||
| 58 | VALIGN="bottom" |
||
| 59 | > |
||
| 60 | HREF="sdlfreewav.html" |
||
| 61 | >Next |
||
| 62 | > |
||
| 63 | > |
||
| 64 | > |
||
| 65 | > |
||
| 66 | ALIGN="LEFT" |
||
| 67 | WIDTH="100%"> |
||
| 68 | > |
||
| 69 | > |
||
| 70 | NAME="SDLLOADWAV" |
||
| 71 | >SDL_LoadWAV |
||
| 72 | > |
||
| 73 | > |
||
| 74 | CLASS="REFNAMEDIV" |
||
| 75 | > |
||
| 76 | NAME="AEN6269" |
||
| 77 | > |
||
| 78 | > |
||
| 79 | >Name |
||
| 80 | >SDL_LoadWAV -- Load a WAVE file |
||
| 81 | > |
||
| 82 | CLASS="REFSYNOPSISDIV" |
||
| 83 | > |
||
| 84 | NAME="AEN6272" |
||
| 85 | > |
||
| 86 | > |
||
| 87 | >Synopsis |
||
| 88 | > |
||
| 89 | CLASS="FUNCSYNOPSIS" |
||
| 90 | > |
||
| 91 | NAME="AEN6273" |
||
| 92 | > |
||
| 93 | > |
||
| 94 | > |
||
| 95 | > |
||
| 96 | CLASS="FUNCSYNOPSISINFO" |
||
| 97 | >#include "SDL.h" |
||
| 98 | > |
||
| 99 | > |
||
| 100 | > |
||
| 101 | CLASS="FUNCDEF" |
||
| 102 | >SDL_AudioSpec * |
||
| 103 | CLASS="FSFUNC" |
||
| 104 | >SDL_LoadWAV |
||
| 105 | > |
||
| 106 | >(const char *file, SDL_AudioSpec *spec, Uint8 **audio_buf, Uint32 *audio_len); |
||
| 107 | > |
||
| 108 | > |
||
| 109 | > |
||
| 110 | > |
||
| 111 | > |
||
| 112 | > |
||
| 113 | CLASS="REFSECT1" |
||
| 114 | > |
||
| 115 | NAME="AEN6279" |
||
| 116 | > |
||
| 117 | > |
||
| 118 | >Description |
||
| 119 | > |
||
| 120 | > |
||
| 121 | CLASS="FUNCTION" |
||
| 122 | >SDL_LoadWAV |
||
| 123 | > |
||
| 124 | This function loads a WAVE |
||
| 125 | CLASS="PARAMETER" |
||
| 126 | > |
||
| 127 | >file |
||
| 128 | > |
||
| 129 | > into memory. |
||
| 130 | > |
||
| 131 | >If this function succeeds, it returns the given |
||
| 132 | |||
| 133 | HREF="sdlaudiospec.html" |
||
| 134 | > |
||
| 135 | CLASS="FUNCTION" |
||
| 136 | >SDL_AudioSpec |
||
| 137 | > |
||
| 138 | >, |
||
| 139 | filled with the audio data format of the wave data, and sets |
||
| 140 | |||
| 141 | CLASS="PARAMETER" |
||
| 142 | > |
||
| 143 | >audio_buf |
||
| 144 | > |
||
| 145 | > to a |
||
| 146 | CLASS="FUNCTION" |
||
| 147 | >malloc |
||
| 148 | >'d |
||
| 149 | buffer containing the audio data, and sets |
||
| 150 | CLASS="PARAMETER" |
||
| 151 | > |
||
| 152 | >audio_len |
||
| 153 | > |
||
| 154 | > |
||
| 155 | to the length of that audio buffer, in bytes. You need to free the audio |
||
| 156 | buffer with |
||
| 157 | HREF="sdlfreewav.html" |
||
| 158 | > |
||
| 159 | CLASS="FUNCTION" |
||
| 160 | >SDL_FreeWAV |
||
| 161 | > |
||
| 162 | > when you are |
||
| 163 | done with it. |
||
| 164 | > |
||
| 165 | >This function returns |
||
| 166 | CLASS="LITERAL" |
||
| 167 | >NULL |
||
| 168 | > and sets the SDL |
||
| 169 | error message if the wave file cannot be opened, uses an unknown data format, |
||
| 170 | or is corrupt. Currently raw, MS-ADPCM and IMA-ADPCM WAVE files are supported. |
||
| 171 | > |
||
| 172 | > |
||
| 173 | CLASS="REFSECT1" |
||
| 174 | > |
||
| 175 | NAME="AEN6294" |
||
| 176 | > |
||
| 177 | > |
||
| 178 | >Example |
||
| 179 | > |
||
| 180 | CLASS="PROGRAMLISTING" |
||
| 181 | >SDL_AudioSpec wav_spec; |
||
| 182 | Uint32 wav_length; |
||
| 183 | Uint8 *wav_buffer; |
||
| 184 | |||
| 185 | /* Load the WAV */ |
||
| 186 | if( SDL_LoadWAV("test.wav", &wav_spec, &wav_buffer, &wav_length) == NULL ){ |
||
| 187 | fprintf(stderr, "Could not open test.wav: %s\n", SDL_GetError()); |
||
| 188 | exit(-1); |
||
| 189 | } |
||
| 190 | . |
||
| 191 | . |
||
| 192 | . |
||
| 193 | /* Do stuff with the WAV */ |
||
| 194 | . |
||
| 195 | . |
||
| 196 | /* Free It */ |
||
| 197 | SDL_FreeWAV(wav_buffer); |
||
| 198 | > |
||
| 199 | > |
||
| 200 | CLASS="REFSECT1" |
||
| 201 | > |
||
| 202 | NAME="AEN6297" |
||
| 203 | > |
||
| 204 | > |
||
| 205 | >See Also |
||
| 206 | > |
||
| 207 | > |
||
| 208 | HREF="sdlaudiospec.html" |
||
| 209 | > |
||
| 210 | CLASS="STRUCTNAME" |
||
| 211 | >SDL_AudioSpec |
||
| 212 | > |
||
| 213 | >, |
||
| 214 | |||
| 215 | HREF="sdlopenaudio.html" |
||
| 216 | > |
||
| 217 | CLASS="FUNCTION" |
||
| 218 | >SDL_OpenAudio |
||
| 219 | > |
||
| 220 | >, |
||
| 221 | |||
| 222 | HREF="sdlfreewav.html" |
||
| 223 | > |
||
| 224 | CLASS="FUNCTION" |
||
| 225 | >SDL_FreeWAV |
||
| 226 | > |
||
| 227 | > |
||
| 228 | > |
||
| 229 | > |
||
| 230 | CLASS="NAVFOOTER" |
||
| 231 | > |
||
| 232 | ALIGN="LEFT" |
||
| 233 | WIDTH="100%"> |
||
| 234 | WIDTH="100%" |
||
| 235 | BORDER="0" |
||
| 236 | CELLPADDING="0" |
||
| 237 | CELLSPACING="0" |
||
| 238 | > |
||
| 239 | > |
||
| 240 | WIDTH="33%" |
||
| 241 | ALIGN="left" |
||
| 242 | VALIGN="top" |
||
| 243 | > |
||
| 244 | HREF="sdlgetaudiostatus.html" |
||
| 245 | >Prev |
||
| 246 | > |
||
| 247 | > |
||
| 248 | WIDTH="34%" |
||
| 249 | ALIGN="center" |
||
| 250 | VALIGN="top" |
||
| 251 | > |
||
| 252 | HREF="index.html" |
||
| 253 | >Home |
||
| 254 | > |
||
| 255 | > |
||
| 256 | WIDTH="33%" |
||
| 257 | ALIGN="right" |
||
| 258 | VALIGN="top" |
||
| 259 | > |
||
| 260 | HREF="sdlfreewav.html" |
||
| 261 | >Next |
||
| 262 | > |
||
| 263 | > |
||
| 264 | > |
||
| 265 | > |
||
| 266 | WIDTH="33%" |
||
| 267 | ALIGN="left" |
||
| 268 | VALIGN="top" |
||
| 269 | >SDL_GetAudioStatus |
||
| 270 | > |
||
| 271 | WIDTH="34%" |
||
| 272 | ALIGN="center" |
||
| 273 | VALIGN="top" |
||
| 274 | > |
||
| 275 | HREF="audio.html" |
||
| 276 | >Up |
||
| 277 | > |
||
| 278 | > |
||
| 279 | WIDTH="33%" |
||
| 280 | ALIGN="right" |
||
| 281 | VALIGN="top" |
||
| 282 | >SDL_FreeWAV |
||
| 283 | > |
||
| 284 | > |
||
| 285 | > |
||
| 286 | > |
||
| 287 | > |
||
| 288 | > |