[FFmpeg-cvslog] examples/scaling_video: remove unnecessary intermediary variable in fill_yuv_frame()

Stefano Sabatini git at videolan.org
Sat Oct 20 12:12:49 CEST 2012


ffmpeg | branch: master | Stefano Sabatini <stefasab at gmail.com> | Sat Oct 20 11:53:22 2012 +0200| [935ecfb002385697d57573975f95c401eba68d64] | committer: Stefano Sabatini

examples/scaling_video: remove unnecessary intermediary variable in fill_yuv_frame()

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=935ecfb002385697d57573975f95c401eba68d64
---

 doc/examples/scaling_video.c |   10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/doc/examples/scaling_video.c b/doc/examples/scaling_video.c
index e380131..660be2f 100644
--- a/doc/examples/scaling_video.c
+++ b/doc/examples/scaling_video.c
@@ -32,20 +32,18 @@
 static void fill_yuv_image(uint8_t *data[4], int linesize[4],
                            int width, int height, int frame_index)
 {
-    int x, y, i;
-
-    i = frame_index;
+    int x, y;
 
     /* Y */
     for (y = 0; y < height; y++)
         for (x = 0; x < width; x++)
-            data[0][y * linesize[0] + x] = x + y + i * 3;
+            data[0][y * linesize[0] + x] = x + y + frame_index * 3;
 
     /* Cb and Cr */
     for (y = 0; y < height / 2; y++) {
         for (x = 0; x < width / 2; x++) {
-            data[1][y * linesize[1] + x] = 128 + y + i * 2;
-            data[2][y * linesize[2] + x] = 64 + x + i * 5;
+            data[1][y * linesize[1] + x] = 128 + y + frame_index * 2;
+            data[2][y * linesize[2] + x] = 64 + x + frame_index * 5;
         }
     }
 }



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