Exemplo n.º 1
0
void PacketBuffer::onPut(const Packet &p)
{
    if (m_mode == BufferTime) {
        m_value1 = qint64(p.pts*1000.0); // FIXME: what if no pts
        m_value0 = qint64(queue[0].pts*1000.0); // must compute here because it is reset to 0 if take from empty
        //if (isBuffering())
          //  qDebug("+buffering progress: %.1f%%=%.1f/%.1f~%.1fs %d-%d", bufferProgress()*100.0, (qreal)buffered()/1000.0, (qreal)bufferValue()/1000.0, qreal(bufferValue())*bufferMax()/1000.0, m_value1, m_value0);
    } else if (m_mode == BufferBytes) {
        m_value1 += p.data.size();
    } else {
        m_value1++;
    }
    if (!m_buffering)
        return;
    if (checkEnough()) {
        m_buffering = false;
    }
    if (!m_buffering) { //buffering=>buffered
        m_history = ring<BufferInfo>(kAvgSize);
        return;
    }
    BufferInfo bi;
    bi.bytes = p.data.size();
    if (!m_history.empty())
        bi.bytes += m_history.back().bytes;
    bi.v = m_value1;
    bi.t = QDateTime::currentMSecsSinceEpoch();
    m_history.push_back(bi);
}
Exemplo n.º 2
0
void PacketBuffer::onPut(const Packet &p)
{
    if (m_mode == BufferTime) {
        m_value1 = int(p.pts*1000.0); // FIXME: what if no pts
        m_value0 = int(queue[0].pts*1000.0); // must compute here because it is reset to 0 if take from empty
        //if (isBuffering())
          //  qDebug("+buffering progress: %.1f%%=%.1f/%.1f~%.1fs %d-%d", bufferProgress()*100.0, (qreal)buffered()/1000.0, (qreal)bufferValue()/1000.0, qreal(bufferValue())*bufferMax()/1000.0, m_value1, m_value0);
    } else if (m_mode == BufferBytes) {
        m_value1 += p.data.size();
    } else {
        m_value1++;
    }
    // TODO: compute buffer speed (and auto set the best bufferValue)
    if (!m_buffering)
        return;
    if (checkEnough()) {
        m_buffering = false;
    }
}