50     auto loader = pImpl->picture->pImpl->loader;  in frame()  local
52     if (!loader) return Result::InsufficientCondition;  in frame()
53     if (!loader->animatable()) return Result::NonSupport;  in frame()
55     if (static_cast<FrameModule*>(loader)->frame(no)) return Result::Success;  in frame()
68     auto loader = pImpl->picture->pImpl->loader;  in curFrame()  local
70     if (!loader) return 0;  in curFrame()
71     if (!loader->animatable()) return 0;  in curFrame()
73     return static_cast<FrameModule*>(loader)->curFrame();  in curFrame()
79     auto loader = pImpl->picture->pImpl->loader;  in totalFrame()  local
81     if (!loader) return 0;  in totalFrame()
82     if (!loader->animatable()) return 0;  in totalFrame()
84     return static_cast<FrameModule*>(loader)->totalFrame();  in totalFrame()
90     auto loader = pImpl->picture->pImpl->loader;  in duration()  local
92     if (!loader) return 0;  in duration()
93     if (!loader->animatable()) return 0;  in duration()
95     return static_cast<FrameModule*>(loader)->duration();  in duration()
103     auto loader = pImpl->picture->pImpl->loader;  in segment()  local
104     if (!loader) return Result::InsufficientCondition;  in segment()
105     if (!loader->animatable()) return Result::NonSupport;  in segment()
107     static_cast<FrameModule*>(loader)->segment(begin, end);  in segment()
115     auto loader = pImpl->picture->pImpl->loader;  in segment()  local
116     if (!loader) return Result::InsufficientCondition;  in segment()
117     if (!loader->animatable()) return Result::NonSupport;  in segment()
120     static_cast<FrameModule*>(loader)->segment(begin, end);  in segment()