Add OCR identification.

Show Tesseract OCR info in the console when starting Audiveris.
zhs2472 · Apr 16, 2017 · 1ee696c · 1ee696c
1 parent 2610a7c
commit 1ee696c
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Showing 3 changed files with 24 additions and 2 deletions.
diff --git a/src/main/org/audiveris/omr/Main.java b/src/main/org/audiveris/omr/Main.java
@@ -28,6 +28,7 @@
 import org.audiveris.omr.constant.ConstantSet;
 import org.audiveris.omr.log.LogUtil;
 import org.audiveris.omr.sheet.BookManager;
+import org.audiveris.omr.text.tesseract.TesseractOCR;
 import org.audiveris.omr.ui.MainGui;
 import org.audiveris.omr.ui.symbol.MusicFont;
 import org.audiveris.omr.util.ClassUtil;
@@ -378,13 +379,14 @@ private static void showEnvironment ()
         if (constants.showEnvironment.isSet()) {
             logger.info(
                     "Environment:\n" + "- Audiveris:    {}\n" + "- OS:           {}\n"
-                    + "- Architecture: {}\n" + "- Java VM:      {}",
+                    + "- Architecture: {}\n" + "- Java VM:      {}\n" + "- OCR Engine:   {}",
                     WellKnowns.TOOL_REF + ":" + WellKnowns.TOOL_BUILD,
                     System.getProperty("os.name") + " " + System.getProperty("os.version"),
                     System.getProperty("os.arch"),
                     System.getProperty("java.vm.name") + " (build "
                     + System.getProperty("java.vm.version") + ", " + System.getProperty("java.vm.info")
-                    + ")");
+                    + ")",
+                    TesseractOCR.getInstance().identify());
         }
     }
 

diff --git a/src/main/org/audiveris/omr/text/OCR.java b/src/main/org/audiveris/omr/text/OCR.java
@@ -62,6 +62,13 @@ enum LayoutMode
      */
     boolean isAvailable ();
 
+    /**
+     * Return OCR engine identification.
+     *
+     * @return string containing the name and the version of the OCR engine.
+     */
+    String identify();
+
     /**
      * Launch the recognition of the provided image, whose language is specified.
      *

diff --git a/src/main/org/audiveris/omr/text/tesseract/TesseractOCR.java b/src/main/org/audiveris/omr/text/tesseract/TesseractOCR.java
@@ -141,6 +141,19 @@ public boolean isAvailable ()
         return constants.useOCR.isSet();
     }
 
+    //----------//
+    // identify //
+    //----------//
+    @Override
+    public String identify()
+    {
+        if (isAvailable()) {
+            return "Tesseract OCR, version " + TessBaseAPI.Version().getString();
+        } else {
+            return "OCR engine not available";
+        }
+    }
+
     //-----------//
     // recognize //
     //-----------//