avcodec/mpegvideo_enc: Merge ifs with identical conditions

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 938546c..12922ac 100644 (file)
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -1157,9 +1157,7 @@ static int load_input_picture(MpegEncContext *s, const AVFrame *pic_arg)
                 pts = display_picture_number;
             }
         }
-    }
 
-    if (pic_arg) {
         if (!pic_arg->buf[0] ||
             pic_arg->linesize[0] != s->linesize ||
             pic_arg->linesize[1] != s->uvlinesize ||