static int decode_sbr_extension(AACContext *ac, GetBitContext *gb,
                                int crc, int cnt)
{
    // TODO : sbr_extension implementation
    av_log_missing_feature(ac->avccontext, "SBR", 0);
    skip_bits_long(gb, 8 * cnt - 4); // -4 due to reading extension type
    return cnt;
}