Method save_dso

DSView/pv/storesession.cpp:456–512

}

void StoreSession::save_dso(pv::data::DsoSnapshot *dso_snapshot)
{
    char chunk_name[20] = {0};
    int ret = SR_ERR; 
 
    uint64_t size = dso_snapshot->get_sample_count();
    int ch_num = dso_snapshot->get_channel_num();
    _unit_count = size * ch_num;

    for(auto s : _session->get_signals()) 
    {
        if (s->get_type() == SR_CHANNEL_DSO) {
            int ch_index = s->get_index();
 
            if (!dso_snapshot->has_data(ch_index))
                continue;

            if (_canceled)
                break;

            const uint8_t *data_buffer = dso_snapshot->get_samples(0, 0, ch_index);
        
            snprintf(chunk_name, 19, "O-%d/0", ch_index);
            ret = m_zipDoc.AddFromBuffer(chunk_name, (const char*)data_buffer, size) ? SR_OK : -1;

            if (ret != SR_OK) {
                if (!_has_error) {
                    _has_error = true;
                    _error = L_S(STR_PAGE_DLG, S_ID(IDS_MSG_STORESESS_SAVEPROC_ERROR2), 
                            "Failed to create zip file. Please check write permission of this path.");
                }
                progress_updated();
                if (_has_error)
                    QFile::remove(_file_name);
                return;
            }

            _units_stored += size;
            progress_updated();
        }
    }

    progress_updated();

    if (_canceled || size == 0 || ch_num == 0){
        QFile::remove(_file_name);
    }
    else {
        bool bret = m_zipDoc.Close();
        m_zipDoc.Release();

        if (!bret){
            _has_error = true;
            _error = m_zipDoc.GetError();
        }
    }
}