if (num_mvs > s->num_mvs) {
s->mv_codebook = av_realloc(s->mv_codebook, num_mvs*2*sizeof(int));
s->num_mvs = num_mvs;
if (num_mvs > s->num_mvs) {
s->mv_codebook = av_realloc(s->mv_codebook, num_mvs*2*sizeof(int));
s->num_mvs = num_mvs;
pal_count = AV_RL16(&buf[6]);
buf += 12;
for(i=0; i<pal_count && i<AVPALETTE_COUNT && buf_end - buf >= 3; i++) {
pal_count = AV_RL16(&buf[6]);
buf += 12;
for(i=0; i<pal_count && i<AVPALETTE_COUNT && buf_end - buf >= 3; i++) {