Last change
on this file since 1138 was
1021,
checked in by oabramkina, 8 years ago
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Intermeadiate version for merging with new server functionalities.
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File size:
1.0 KB
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Rev | Line | |
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[637] | 1 | #include "filter.hpp" |
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| 2 | |
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| 3 | namespace xios |
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| 4 | { |
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[639] | 5 | CFilter::CFilter(CGarbageCollector& gc, size_t inputSlotsCount, IFilterEngine* engine) |
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| 6 | : CInputPin(gc, inputSlotsCount) |
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[1021] | 7 | , COutputPin(gc) |
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[637] | 8 | , engine(engine) |
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[827] | 9 | , inputSlotCount(inputSlotCount) |
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[637] | 10 | { /* Nothing to do */ } |
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| 11 | |
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| 12 | void CFilter::onInputReady(std::vector<CDataPacketPtr> data) |
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| 13 | { |
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| 14 | CDataPacketPtr outputPacket = engine->apply(data); |
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| 15 | if (outputPacket) |
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[1021] | 16 | onOutputReady(outputPacket); |
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[637] | 17 | } |
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[1021] | 18 | |
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| 19 | void CFilter::setInputTrigger(size_t inputSlot, COutputPin* trigger) |
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| 20 | { |
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| 21 | // Was the filter already triggerable? If not, we need to inform |
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| 22 | // all downstream filters. |
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| 23 | bool wasTriggerable = canBeTriggered(); |
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| 24 | |
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| 25 | CInputPin::setInputTrigger(inputSlot, trigger); |
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| 26 | |
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| 27 | if (!wasTriggerable) |
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| 28 | setOutputTriggers(); |
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| 29 | } |
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| 30 | |
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| 31 | void CFilter::trigger(Time timestamp) |
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| 32 | { |
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| 33 | CInputPin::trigger(timestamp); |
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| 34 | |
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| 35 | COutputPin::trigger(timestamp); |
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| 36 | } |
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| 37 | |
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| 38 | bool CFilter::canBeTriggered() const |
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| 39 | { |
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| 40 | return (CInputPin::canBeTriggered() || COutputPin::canBeTriggered()); |
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| 41 | } |
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[637] | 42 | } // namespace xios |
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