SDL_mixer: An audio mixer library based on the SDL library

Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>

This software is provided 'as-is', without any express or implied

warranty. In no event will the authors be held liable for any damages

arising from the use of this software.

Permission is granted to anyone to use this software for any purpose,

including commercial applications, and to alter it and redistribute it

freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not

claim that you wrote the original software. If you use this software

in a product, an acknowledgment in the product documentation would be

appreciated but is not required.

2. Altered source versions must be plainly marked as such, and must not be

misrepresented as being the original software.

3. This notice may not be removed or altered from any source distribution.

*/

#ifdef MP3_MUSIC

#include "SDL_loadso.h"

#include "dynamic_mp3.h"

0, NULL

};

#ifdef MPG123_DYNAMIC

#define FUNCTION_LOADER(FUNC, SIG) \

mpg123.FUNC = (SIG) SDL_LoadFunction(mpg123.handle, #FUNC); \

if (mpg123.FUNC == NULL) { SDL_UnloadObject(mpg123.handle); return -1; }

#else

#define FUNCTION_LOADER(FUNC, SIG) \

mpg123.FUNC = FUNC;

#endif

int Mix_InitMP3(void)

if (mpg123.loaded == 0) {

#ifdef MPG123_DYNAMIC

mpg123.handle = SDL_LoadObject(MPG123_DYNAMIC);

if (mpg123.handle == NULL) {

return -1;

}

#endif

FUNCTION_LOADER(mpg123_close, int (*)(mpg123_handle *mh))

FUNCTION_LOADER(mpg123_delete, void (*)(mpg123_handle *mh))

FUNCTION_LOADER(mpg123_exit, void (*)(void))

FUNCTION_LOADER(mpg123_format, int (*)( mpg123_handle *mh, long rate, int channels, int encodings ))

FUNCTION_LOADER(mpg123_format_none, int (*)(mpg123_handle *mh))

FUNCTION_LOADER(mpg123_getformat, int (*)( mpg123_handle *mh, long *rate, int *channels, int *encoding ))

FUNCTION_LOADER(mpg123_init, int (*)(void))

FUNCTION_LOADER(mpg123_new, mpg123_handle *(*)(const char* decoder, int *error))

FUNCTION_LOADER(mpg123_open_handle, int (*)(mpg123_handle *mh, void *iohandle))

FUNCTION_LOADER(mpg123_plain_strerror, const char* (*)(int errcode))

FUNCTION_LOADER(mpg123_rates, void (*)(const long **list, size_t *number));

FUNCTION_LOADER(mpg123_read, int (*)(mpg123_handle *mh, unsigned char *outmemory, size_t outmemsize, size_t *done ))

FUNCTION_LOADER(mpg123_replace_reader_handle, int (*)( mpg123_handle *mh, ssize_t (*r_read) (void *, void *, size_t), off_t (*r_lseek)(void *, off_t, int), void (*cleanup)(void*) ))

FUNCTION_LOADER(mpg123_seek, off_t (*)( mpg123_handle *mh, off_t sampleoff, int whence ))

FUNCTION_LOADER(mpg123_strerror, const char* (*)(mpg123_handle *mh))

if (mpg123.mpg123_init() != MPG123_OK) {

return -1;

}

}

return 0;

}

return;

}

if (mpg123.loaded == 1) {

mpg123.mpg123_exit();

#ifdef MPG123_DYNAMIC

SDL_UnloadObject(mpg123.handle);

#endif

}

#endif /* MP3_MUSIC */