enum file_types { FILE_TYPE_ERROR = -1, FILE_TYPE_WAV, FILE_TYPE_FLAC, FILE_TYPE_OGG, FILE_TYPE_OPUS, FILE_TYPE_MP3 }; void playFile(void* fileIn); void togglePlayback(void); void stopPlayback(void); /** * Obtains file type. * * \param file File location. * \return File type, else negative. */ int getFileType(const char *file);