Log input size, input format and swscale flags used for conversion in

config_props().

Useful for debugging.

Originally committed as revision 23055 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavfilter/vf_scale.c

@@ -132,8 +132,10 @@ static int config_props(AVFilterLink *outlink)
                                 outlink->w, outlink->h, outlink->format,
                                 scale->flags, NULL, NULL, NULL);
 
-    av_log(ctx, AV_LOG_INFO, "w:%d h:%d fmt:%s\n",
-           outlink->w, outlink->h, av_pix_fmt_descriptors[outlink->format].name);
+    av_log(ctx, AV_LOG_INFO, "w:%d h:%d fmt:%s -> w:%d h:%d fmt:%s flags:%0x\n",
+           inlink ->w, inlink ->h, av_pix_fmt_descriptors[ inlink->format].name,
+           outlink->w, outlink->h, av_pix_fmt_descriptors[outlink->format].name,
+           scale->flags);
 
     scale->input_is_pal = av_pix_fmt_descriptors[inlink->format].flags & PIX_FMT_PAL;