static int mov_read_stps(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
    AVStream *st;
    MOVStreamContext *sc;
    unsigned i, entries;

    if (c->fc->nb_streams < 1)
        return 0;
    st = c->fc->streams[c->fc->nb_streams-1];
    sc = st->priv_data;

    avio_rb32(pb); // version + flags

    entries = avio_rb32(pb);
    if (entries >= UINT_MAX / sizeof(*sc->stps_data))
        return AVERROR_INVALIDDATA;
    sc->stps_data = av_malloc(entries * sizeof(*sc->stps_data));
    if (!sc->stps_data)
        return AVERROR(ENOMEM);
    sc->stps_count = entries;

    for (i = 0; i < entries; i++) {
        sc->stps_data[i] = avio_rb32(pb);
        //av_dlog(c->fc, "stps %d\n", sc->stps_data[i]);
    }

    return 0;
}
static int mov_read_stps(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
    AVStream *st;
    MOVStreamContext *sc;
    unsigned i, entries;

    if (c->fc->nb_streams < 1)
        return 0;
    st = c->fc->streams[c->fc->nb_streams-1];
    sc = st->priv_data;

    avio_rb32(pb);  

    entries = avio_rb32(pb);
    if (entries >= UINT_MAX / sizeof(*sc->stps_data))
        return AVERROR_INVALIDDATA;
    sc->stps_data = av_malloc(entries * sizeof(*sc->stps_data));
    if (!sc->stps_data)
        return AVERROR(ENOMEM);
    sc->stps_count = entries;

    for (i = 0; i < entries; i++) {
        sc->stps_data[i] = avio_rb32(pb);
         
    }

    return 0;
}