Fixed #1908 Slow commandline opening SWF

src/com/jpexs/decompiler/flash/console/CommandLineArgumentParser.java

@@ -2267,7 +2267,7 @@ public class CommandLineArgumentParser {
                 OpenableSourceInfo sourceInfo = new OpenableSourceInfo(null, inFile.getAbsolutePath(), inFile.getName());
                 SWF swf;
                 try {
-                    swf = new SWF(new StdInAwareFileInputStream(inFile), sourceInfo.getFile(), sourceInfo.getFileTitle(), Configuration.parallelSpeedUp.get(), charset);
+                    swf = new SWF(new BufferedInputStream(new StdInAwareFileInputStream(inFile)), sourceInfo.getFile(), sourceInfo.getFileTitle(),null, Configuration.parallelSpeedUp.get(), false, true, charset);                    
                 } catch (FileNotFoundException | SwfOpenException ex) {
                     // FileNotFoundException when anti virus software blocks to open the file
                     logger.log(Level.SEVERE, "Failed to open swf: " + inFile.getName(), ex);

src/com/jpexs/decompiler/flash/console/StdInAwareFileInputStream.java

@@ -69,5 +69,15 @@ public class StdInAwareFileInputStream extends InputStream implements AutoClosea
     @Override
     public void close() throws IOException {
         is.close();
-    }        
+    }    
+
+    @Override
+    public int read(byte[] b) throws IOException {
+        return is.read(b);
+    }
+
+    @Override
+    public int read(byte[] b, int off, int len) throws IOException {
+        return is.read(b, off, len);
+    }    
 }