PeerStreamer

static void mpc8_get_chunk_header(AVIOContext *pb, int *tag, int64_t *size)

{

    int64_t pos;

    *tag = avio_rl16(pb);

    *size = ff_get_v(pb);

}

static void mpc8_parse_seektable(AVFormatContext *s, int64_t off)

    switch(tag){

    case TAG_SEEKTBLOFF:

        off = ff_get_v(pb);

        mpc8_parse_seektable(s, chunk_pos + off);

        avio_seek(pb, pos, SEEK_SET);

    int tag = 0;

    int64_t size, pos;

    if(avio_rl32(pb) != TAG_MPCK){

        av_log(s, AV_LOG_ERROR, "Not a Musepack8 file\n");

        return -1;

    }

    while(!url_feof(pb)){

        mpc8_get_chunk_header(pb, &tag, &size);

        if(tag == TAG_STREAMHDR)

            break;

        av_log(s, AV_LOG_ERROR, "Stream header not found\n");

        return -1;

    }

    avio_seek(pb, 4, SEEK_CUR); //CRC

    c->ver = avio_r8(pb);

    if(c->ver != 8){

    st->codec->sample_rate = mpc8_rate[st->codec->extradata[0] >> 5];

    av_set_pts_info(st, 32, 1152  << (st->codec->extradata[1]&3)*2, st->codec->sample_rate);

    st->duration = c->samples / (1152 << (st->codec->extradata[1]&3)*2);

    return 0;

}

    int64_t pos, size;

    while(!url_feof(s->pb)){

        mpc8_get_chunk_header(s->pb, &tag, &size);

        if (size < 0)

            return -1;