static int set_stream_info_from_input_stream(AVStream *st, struct playlist *pls, AVStream *ist)
{
    int err;

    err = avcodec_parameters_copy(st->codecpar, ist->codecpar);
    if (err < 0)
        return err;

    if (pls->is_id3_timestamped) /* custom timestamps via id3 */
        avpriv_set_pts_info(st, 33, 1, MPEG_TIME_BASE);
    else
        avpriv_set_pts_info(st, ist->pts_wrap_bits, ist->time_base.num, ist->time_base.den);

    st->internal->need_context_update = 1;

    return 0;
}

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.