8  *      http://www.apache.org/licenses/LICENSE-2.0
23 #include "lang_id/common/embedding-feature-extractor.h"
24 #include "lang_id/common/fel/feature-extractor.h"
25 #include "lang_id/common/fel/task-context.h"
26 #include "lang_id/common/fel/workspace.h"
48   // including requesting a workspace for caching extracted features.
55   // Preprocesses *obj using the internal workspace registry.
56   void Preprocess(WorkspaceSet *workspace, OBJ *obj) const {  in Preprocess()  argument
57     workspace->Reset(workspace_registry_);  in Preprocess()
58     feature_extractor_.Preprocess(workspace, obj);  in Preprocess()
64   // This function uses the precomputed info from |workspace|.  Usage pattern:
69   //   WorkspaceSet workspace;
70   //   feature_interface.Preprocess(&workspace, &obj);
74   //   feature_interface.GetFeatures(obj, args, workspace, &features);
76   // This pattern is useful (more efficient) if you can pre-compute some info
80   void GetFeatures(const OBJ &obj, ARGS... args, const WorkspaceSet &workspace,  in GetFeatures()  argument
82     feature_extractor_.ExtractFeatures(workspace, obj, args..., features);  in GetFeatures()
91     // Technically, we still use a workspace, because  in GetFeaturesNoCaching()
94     WorkspaceSet workspace;  in GetFeaturesNoCaching()  local
95     Preprocess(&workspace, obj);  in GetFeaturesNoCaching()
97     GetFeatures(*obj, args..., workspace, &features);  in GetFeaturesNoCaching()