Fix input stream buffer behaviour in order to detect end of sequence and

add support to lock multiple sequence display

source/app/InputStream.h

@@ -48,13 +48,6 @@
 namespace plaYUVer
 {
 
-enum InputStream_Errors
-{
-  NO_STREAM_ERROR = 0,
-  READING = 1,
-  END_OF_SEQ = 2,
-};
-
 class InputStream
 {
 private:
@@ -107,6 +100,14 @@ public:
     YUVFormat = 0,  // Use color space.
   };
 
+  enum InputStreamErrors
+  {
+    NO_STREAM_ERROR = 0,
+    READING,
+    LAST_FRAME,
+    END_OF_SEQ,
+  };
+
   Bool open( QString filename, UInt width, UInt height, Int input_format, UInt frame_rate );
   Void close();