bool can_process (dcp::Size s, AVPixelFormat p) const;
std::list<std::pair<std::shared_ptr<const Image>, int64_t>> process (AVFrame * frame);
bool can_process (dcp::Size s, AVPixelFormat p) const;
std::list<std::pair<std::shared_ptr<const Image>, int64_t>> process (AVFrame * frame);