use if(ENABLE_SWSCALER) instead of #ifdef CONFIG_SWSCALER

Originally committed as revision 9160 to svn://svn.ffmpeg.org/ffmpeg/trunk

ffmpeg.c

@@ -1610,9 +1610,8 @@ static int av_encode(AVFormatContext **output_files,
                         fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
                         exit(1);
                     }
-#ifdef CONFIG_SWSCALER
+                    if (ENABLE_SWSCALER)
                     sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
-#endif
                     ost->img_resample_ctx = sws_getContext(
                             icodec->width - (frame_leftBand + frame_rightBand),
                             icodec->height - (frame_topBand + frame_bottomBand),
@@ -3521,10 +3520,8 @@ static int opt_default(const char *opt, const char *arg){
     }
     if(!o)
         o = av_set_string(avformat_opts, opt, arg);
-#ifdef CONFIG_SWSCALER
-    if(!o)
+    if(ENABLE_SWSCALER && !o)
         o = av_set_string(sws_opts, opt, arg);
-#endif
     if(!o){
         if(opt[0] == 'a')
             o = av_set_string(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg);
@@ -3767,9 +3764,8 @@ static void show_help(void)
                       OPT_EXPERT);
     av_opt_show(avctx_opts[0], NULL);
     av_opt_show(avformat_opts, NULL);
-#ifdef CONFIG_SWSCALER
+    if (ENABLE_SWSCALER)
     av_opt_show(sws_opts, NULL);
-#endif
 
     exit(1);
 }
@@ -3790,9 +3786,8 @@ int main(int argc, char **argv)
         avctx_opts[i]= avcodec_alloc_context2(i);
     }
     avformat_opts = av_alloc_format_context();
-#ifdef CONFIG_SWSCALER
+    if (ENABLE_SWSCALER)
     sws_opts = sws_getContext(16, 16, 0, 16, 16, 0, sws_flags, NULL,NULL,NULL);
-#endif
 
     if (argc <= 1)
         show_help();