cache: add passthroughs to allow shallow copies of data

2022-06-06 20:06:43 -07:00
parent dfc401b63c
commit eeea16c5c3
11 changed files with 223 additions and 59 deletions
@@ -48,14 +48,7 @@ public:
    return GetValidatedRanges().contains(time);
  }

-  QString GetValidCacheFilename(const rational &time) const
-  {
-    if (IsFrameCached(time)) {
-      return CachePathName(time);
-    } else {
-      return QString();
-    }
-  }
+  QString GetValidCacheFilename(const rational &time) const;

  static bool SaveCacheFrame(const QString& filename, FramePtr frame);
  bool SaveCacheFrame(const int64_t &time, FramePtr frame) const;
@@ -65,6 +58,8 @@ public:
  FramePtr LoadCacheFrame(const int64_t &time) const;
  static FramePtr LoadCacheFrame(const QString& fn);

+  virtual void SetPassthrough(PlaybackCache *cache) override;
+
 protected:
  virtual void LoadStateEvent(QDataStream &stream) override;
  virtual void SaveStateEvent(QDataStream &stream) override;