--- encode/encode_lavc.c
+++ encode/encode_lavc.c
@@ -955,8 +955,6 @@
     /* 
      * context *transcode* (not libavcodec) defaults
      */
-    pd->ff_vcontext.mb_qmin                 = 2;
-    pd->ff_vcontext.mb_qmax                 = 31;
     pd->ff_vcontext.max_qdiff               = 3;
     pd->ff_vcontext.max_b_frames            = 0;
     pd->ff_vcontext.me_range                = 0;
@@ -1116,8 +1114,6 @@
         //  handled by transcode core
         //  { "vqmax", PCTX(qmax), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 60 },
         //  handled by transcode core
-        { "mbqmin", PCTX(mb_qmin), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 60 },
-        { "mbqmax", PCTX(mb_qmax), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 60 },
         { "lmin", PAUX(lmin), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.01, 255.0 },
         { "lmax", PAUX(lmax), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.01, 255.0 },
         { "vqdiff", PCTX(max_qdiff), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 31 },
--- export/ffmpeg_cfg.c
+++ export/ffmpeg_cfg.c
@@ -34,8 +34,6 @@
 //int lavc_param_vqscale = 0;
 //int lavc_param_vqmin = 2;
 //int lavc_param_vqmax = 31;
-int lavc_param_mb_qmin = 2;
-int lavc_param_mb_qmax = 31;
 int lavc_param_lmin = 2;
 int lavc_param_lmax = 31;
 int lavc_param_vqdiff = 3;
@@ -143,8 +141,6 @@
 //    {"vqscale", &lavc_param_vqscale, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 31},
 //    {"vqmin", &lavc_param_vqmin, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 31},
 //    {"vqmax", &lavc_param_vqmax, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 31},
-    {"mbqmin", &lavc_param_mb_qmin, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 31},
-    {"mbqmax", &lavc_param_mb_qmax, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 31},
     {"lmin", &lavc_param_lmin, TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.01, 255.0},
     {"lmax", &lavc_param_lmax, TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.01, 255.0},
     {"vqdiff", &lavc_param_vqdiff, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 31},
--- export/ffmpeg_cfg.h
+++ export/ffmpeg_cfg.h
@@ -13,8 +13,6 @@
 //extern int lavc_param_vqscale;
 //extern int lavc_param_vqmin;
 //extern int lavc_param_vqmax;
-extern int lavc_param_mb_qmin;
-extern int lavc_param_mb_qmax;
 extern int lavc_param_lmin;
 extern int lavc_param_lmax;
 extern int lavc_param_vqdiff;