--- mplayer/libavformat/flvenc.c	2007-03-16 17:09:17.000000000 +0000
+++ mplayer-dev/libavformat/flvenc.c	2007-03-16 17:17:57.000000000 +0000
@@ -306,7 +306,7 @@
     put_be32(pb,flv->reserved);
     put_byte(pb,flags);
     if (enc->codec_id == CODEC_ID_VP6)
-        put_byte(pb,0);
+        put_byte(pb, ((16 - (enc->width % 16)) << 4) | (16 - (enc->height % 16)));
     if (enc->codec_id == CODEC_ID_VP6F)
         put_byte(pb, enc->extradata_size ? enc->extradata[0] : 0);
     put_buffer(pb, pkt->data, size);