fixed copy

Originally committed as revision 1535 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago · fe2a4ca379
parent 0250738f13
commit fe2a4ca379
1 changed files with 3 additions and 3 deletions
--- a/libavformat/jpeg.c
+++ b/libavformat/jpeg.c
@ -125,11 +125,11 @@ static int jpeg_read(ByteIOContext *f,
            switch(c->pix_fmt) {
            default:
            case PIX_FMT_YUV420P:
-                w >>= 1;
-                h >>= 1;
+                w = (w + 1) >> 1;
+                h = (h + 1) >> 1;
                break;
            case PIX_FMT_YUV422P:
-                w >>= 1;
+                w = (w + 1) >> 1;
                break;
            case PIX_FMT_YUV444P:
                break;