fixing bquant_offset

Originally committed as revision 5179 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/xvid_rc.c

@@ -94,7 +94,7 @@ float ff_xvid_rate_estimate_qscale(MpegEncContext *s, int dry_run){
     xvid_plg_data.max_quant[0]= s->avctx->qmax;
     xvid_plg_data.max_quant[1]= s->avctx->qmax;
     xvid_plg_data.max_quant[2]= s->avctx->qmax; //FIXME i/b factor & offset
-    xvid_plg_data.bquant_offset = s->avctx->b_quant_offset;
+    xvid_plg_data.bquant_offset = 100 * s->avctx->b_quant_offset;
     xvid_plg_data.bquant_ratio = 100 * s->avctx->b_quant_factor;
 
 #if 0

libavcodec/xvidff.c

@@ -372,7 +372,7 @@ int ff_xvid_encode_init(AVCodecContext *avctx)  {
 
     /* Bframes */
     xvid_enc_create.max_bframes = avctx->max_b_frames;
-    xvid_enc_create.bquant_offset = avctx->b_quant_offset;
+    xvid_enc_create.bquant_offset = 100 * avctx->b_quant_offset;
     xvid_enc_create.bquant_ratio = 100 * avctx->b_quant_factor;
     if( avctx->max_b_frames > 0  && !x->quicktime_format ) xvid_enc_create.global |= XVID_GLOBAL_PACKED;