Merge branch 'Fix#526_RemoveUnnecessaryCheckForRectSlice' into 'master'

Fix#526: Max tiles in rectangular slice

See merge request !937

cfg/nonCTC-SliceConfigExamples/encoder_randomaccess_vtm_RasterScanSlice.cfg

@@ -75,7 +75,7 @@ SliceMode                : 3                # 0: Disable all slice options.
                                             # 1: Enforce maximum number of LCU in an slice,
                                             # 2: Enforce maximum number of bytes in an 'slice'
                                             # 3: Enforce maximum number of tiles in a slice
-SliceArgument            : 4                # Argument for 'SliceMode'.
+SliceArgument            : 2                # Argument for 'SliceMode'.
                                             # If SliceMode==1 it represents max. SliceGranularity-sized blocks per slice.
                                             # If SliceMode==2 it represents max. bytes per slice.
                                             # If SliceMode==3 it represents max. tiles per slice.

source/App/EncoderApp/EncAppCfg.cpp

@@ -1871,14 +1871,6 @@ bool EncAppCfg::parseCfg( int argc, char* argv[] )
             {
               EXIT("Error: One or more slices contain more tiles than the defined number of tiles per slice");
             }
-            if ((sliceEndRow - sliceStartRow + 1) * (sliceEndCol - sliceStartCol + 1) < m_sliceArgument)
-            {
-              //Allow less number of tiles only when the rectangular slice is at the right most or bottom most of the picture
-              if (sliceEndRow != m_numTileRowsMinus1 || sliceEndCol != m_numTileColumnsMinus1)
-              {
-                EXIT("Error: One or more slices that is not at the picture boundary contain less tiles than the defined number of tiles per slice");
-              }
-            }
           }
         }
         //Check gap case