itsmattkc
2752a0a005
Multiple threads could be accessing these values at any given time, they'll need to be thread safe.
59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef NODEOUTPUT_H
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#define NODEOUTPUT_H
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#include "common/timerange.h"
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#include "param.h"
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/**
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* @brief A node parameter designed to serve data to the input of another node
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*/
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class NodeOutput : public NodeParam
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{
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public:
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/**
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* @brief NodeOutput Constructor
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*/
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NodeOutput(const QString& id);
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/**
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* @brief Returns kOutput
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*/
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virtual Type type() override;
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QVariant get_realtime_value();
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bool has_cached_value(const TimeRange& time);
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QVariant get_cached_value(const TimeRange& time);
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void cache_value(const TimeRange& time, const QVariant& value);
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void drop_cached_values();
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void drop_cached_values_overlapping(const TimeRange& time);
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private:
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QHash<TimeRange, QVariant> cached_values_;
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QMutex cache_lock_;
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};
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#endif // NODEOUTPUT_H
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