c->stride<<=1;
c->uvstride<<=1;
- assert(s->flags & CODEC_FLAG_INTERLACED_ME);
+ if(!(s->flags & CODEC_FLAG_INTERLACED_ME)){
+ av_log(s->avctx, AV_LOG_ERROR, "Interlaced macroblock selected but interlaced motion estimation disabled\n");
+ return -1;
+ }
if(USES_LIST(mb_type, 0)){
int field_select0= p->ref_index[0][xy ];
c->stride>>=1;
c->uvstride>>=1;
}else if(IS_8X8(mb_type)){
- assert(s->flags & CODEC_FLAG_4MV);
+ if(!(s->flags & CODEC_FLAG_4MV)){
+ av_log(s->avctx, AV_LOG_ERROR, "4MV macroblock selected but 4MV encoding disabled\n");
+ return -1;
+ }
cmpf= s->dsp.sse[1];
chroma_cmpf= s->dsp.sse[1];
init_mv4_ref(s);