itsmattkc
4827782331
Reduces code by reusing more of the existing node infrastructure to synchronize sequence parameters the render backend.
85 lines
1.5 KiB
C++
85 lines
1.5 KiB
C++
#ifndef STILLIMAGECACHE_H
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#define STILLIMAGECACHE_H
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#include <QHash>
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#include <QWaitCondition>
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#include "codec/decoder.h"
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#include "common/rational.h"
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#include "project/item/footage/footage.h"
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#include "render/texture.h"
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namespace olive {
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class StillImageCache
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{
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public:
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struct Entry {
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Entry(TexturePtr t, const Decoder::CodecStream& s, const QString& cs, bool a, int d, const rational& i, bool w)
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{
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texture = t;
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stream = s;
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colorspace = cs;
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alpha_is_associated = a;
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divider = d;
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time = i;
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working = w;
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}
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TexturePtr texture;
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Decoder::CodecStream stream;
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QString colorspace;
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bool alpha_is_associated;
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int divider;
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rational time;
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bool working;
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};
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using EntryPtr = std::shared_ptr<Entry>;
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QMutex* mutex()
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{
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return &mutex_;
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}
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QWaitCondition* wait_cond()
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{
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return &wait_cond_;
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}
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const QVector<EntryPtr>& entries() const
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{
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return entries_;
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}
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static bool CompareEntryMetadata(EntryPtr a, EntryPtr b)
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{
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return (a->stream == b->stream
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&& a->colorspace == b->colorspace
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&& a->alpha_is_associated == b->alpha_is_associated
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&& a->divider == b->divider
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&& a->time == b->time);
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}
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void PushEntry(EntryPtr e)
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{
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entries_.prepend(e);
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if (entries_.size() > 8) {
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entries_.removeLast();
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}
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}
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private:
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QMutex mutex_;
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QWaitCondition wait_cond_;
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QVector<EntryPtr> entries_;
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};
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}
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#endif // STILLIMAGECACHE_H
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