bits->overflow=0;
speex_bits_reset(bits);
void speex_bits_init_buffer(SpeexBits *bits, void *buff, int buf_size){   bits->chars = (char*)buff;   bits->buf_size = buf_size;   bits->chars[0]=0;   bits->nbBits=0;   bits->charPtr=0;   bits->bitPtr=0;   bits->owner=0;   bits->overflow=0;}