h264: use mbaff ref indices in fill_colmap() only for mbaff references
Prevents writing beyond array bounds. Signed-off-by: Janne Grunau <janne-libav@jannau.net>
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@ -89,6 +89,7 @@ static void fill_colmap(H264Context *h, int map[2][16+32], int list, int field,
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for(j=start; j<end; j++){
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if (4 * h->ref_list[0][j].frame_num + (h->ref_list[0][j].f.reference & 3) == poc) {
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int cur_ref= mbafi ? (j-16)^field : j;
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if (ref1->mbaff)
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map[list][2 * old_ref + (rfield^field) + 16] = cur_ref;
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if(rfield == field || !interl)
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map[list][old_ref] = cur_ref;
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