Clip scale API

BUG=225
TEST=none
Review URL: https://webrtc-codereview.appspot.com/1455004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@693 16f28f9a-4ce2-e073-06de-1de4eb20be90

README.chromium

 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 692
+Version: 693
 License: BSD
 License File: LICENSE
 

include/libyuv/scale_argb.h

@@ -26,6 +26,14 @@ int ARGBScale(const uint8* src_argb, int src_stride_argb,
               int dst_width, int dst_height,
               enum FilterMode filtering);
 
+LIBYUV_API
+int ARGBScaleClip(const uint8* src_argb, int src_stride_argb,
+                  int src_width, int src_height,
+                  uint8* dst_argb, int dst_stride_argb,
+                  int dst_width, int dst_height,
+                  int clip_x, int clip_y, int clip_width, int clip_height,
+                  enum FilterMode filtering);
+
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv

include/libyuv/version.h

@@ -11,6 +11,6 @@
 #ifndef INCLUDE_LIBYUV_VERSION_H_  // NOLINT
 #define INCLUDE_LIBYUV_VERSION_H_
 
-#define LIBYUV_VERSION 692
+#define LIBYUV_VERSION 693
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT

unit_test/scale_test.cc

@@ -31,7 +31,7 @@ static int TestFilter(int src_width, int src_height,
   int src_y_plane_size = (Abs(src_width) + b * 2) * (Abs(src_height) + b * 2);
   int src_uv_plane_size = (src_width_uv + b * 2) * (src_height_uv + b * 2);
 
-  int src_stride_y = b * 2 + Abs(src_width) ;
+  int src_stride_y = b * 2 + Abs(src_width);
   int src_stride_uv = b * 2 + src_width_uv;
 
   align_buffer_page_end(src_y, src_y_plane_size)