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a/src/avtransport.cxx b/src/avtransport.cxx
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        LOGERR("set(Next)AVTransportURI: unsupported format: uri " << uri <<
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        LOGERR("set(Next)AVTransportURI: unsupported format: uri " << uri <<
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               " metadata " << metadata);
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               " metadata " << metadata);
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        return UPNP_E_INVALID_PARAM;
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        return UPNP_E_INVALID_PARAM;
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    }
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    }
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    if ((m_dev->m_options & UpMpd::upmpdOwnQueue) && !setnext) {
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        // If we own the queue, just clear it before setting the
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        // track.  Else it's difficult to impossible to prevent it
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        // from growing if upmpdcli restarts. If the option is not set, the
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        // user prefers to live with the issue.
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        m_dev->m_mpdcli->clearQueue();
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    }
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    bool is_song = (st == MpdStatus::MPDS_PLAY) ||
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    bool is_song = (st == MpdStatus::MPDS_PLAY) ||
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    (st == MpdStatus::MPDS_PAUSE);
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    (st == MpdStatus::MPDS_PAUSE);
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    UPMPD_UNUSED(is_song);
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    UPMPD_UNUSED(is_song);
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    int curpos = mpds.songpos;
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    int curpos = mpds.songpos;
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    LOGDEB1("UpMpdAVTransport::set" << (setnext?"Next":"") << 
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    LOGDEB1("UpMpdAVTransport::set" << (setnext?"Next":"") << 
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            "AVTransportURI: curpos: " <<
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            "AVTransportURI: curpos: " <<
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            curpos << " is_song " << is_song << " qlen " << mpds.qlen << endl);
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            curpos << " is_song " << is_song << " qlen " << mpds.qlen << endl);
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    if ((m_dev->m_options & UpMpd::upmpdOwnQueue) && !setnext) {
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        // If we own the queue, just clear it before setting the
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        // track.  Else it's difficult to impossible to prevent it
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        // from growing if upmpdcli restarts. If the option is not set, the
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        // user prefers to live with the issue.
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        m_dev->m_mpdcli->clearQueue();
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        // mpds is now invalid!
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        curpos = -1;
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    }
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    // curpos == -1 means that the playlist was cleared or we just started. A
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    // curpos == -1 means that the playlist was cleared or we just started. A
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    // play will use position 0, so it's actually equivalent to curpos == 0
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    // play will use position 0, so it's actually equivalent to curpos == 0
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    if (curpos == -1) {
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    if (curpos == -1) {
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        curpos = 0;
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        curpos = 0;