libavcodec/h263.c:806: error: Integer Overflow L1
  (2147483647 + 2147483647):signed32.

libavcodec/h263.c:775:9: <LHS trace>
773. 
774.     if(s->flags & CODEC_FLAG_CBP_RD){
775.         int best_cbpy_score= INT_MAX;
             ^
776.         int best_cbpc_score= INT_MAX;
777.         int cbpc = (-1), cbpy= (-1);

libavcodec/h263.c:775:9: Assignment
773. 
774.     if(s->flags & CODEC_FLAG_CBP_RD){
775.         int best_cbpy_score= INT_MAX;
             ^
776.         int best_cbpc_score= INT_MAX;
777.         int cbpc = (-1), cbpy= (-1);

libavcodec/h263.c:776:9: <RHS trace>
774.     if(s->flags & CODEC_FLAG_CBP_RD){
775.         int best_cbpy_score= INT_MAX;
776.         int best_cbpc_score= INT_MAX;
             ^
777.         int cbpc = (-1), cbpy= (-1);
778.         const int offset= (s->mv_type==MV_TYPE_16X16 ? 0 : 16) + (s->dquant ? 8 : 0);

libavcodec/h263.c:776:9: Assignment
774.     if(s->flags & CODEC_FLAG_CBP_RD){
775.         int best_cbpy_score= INT_MAX;
776.         int best_cbpc_score= INT_MAX;
             ^
777.         int cbpc = (-1), cbpy= (-1);
778.         const int offset= (s->mv_type==MV_TYPE_16X16 ? 0 : 16) + (s->dquant ? 8 : 0);

libavcodec/h263.c:806:16: Binary operation: (2147483647 + 2147483647):signed32
804.         cbp= cbpc + 4*cbpy;
805.         if ((motion_x | motion_y | s->dquant) == 0 && s->mv_type==MV_TYPE_16X16){
806.             if(best_cbpy_score + best_cbpc_score + 2*lambda >= 0)
                    ^
807.                 cbp= 0;
808.         }
