huffyuv writes to AVCodecContext.stats_out only once every 32 frames,

presumably to reduce the size of the log file.
However, it doesn't clear stats_out on the other 31 out of 32 frames.
So the application (ffmpeg and mencoder) writes each stat line 32 times.

bugfix by (Loren Merritt <lorenm at u dot washington dot edu>)

Originally committed as revision 3475 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/huffyuv.c

@@ -1077,6 +1077,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
     }else{
         flush_put_bits(&s->pb);
         s->dsp.bswap_buf((uint32_t*)buf, (uint32_t*)buf, size);
+        avctx->stats_out[0] = '\0';
     }
     
     s->picture_number++;