return -1;
}
b1 = get_bits_count(gb);
- i1 = get_vlc2(gb, ctx->v1->table, SMKTREE_BITS, 3);
+ i1 = ctx->v1->table ? get_vlc2(gb, ctx->v1->table, SMKTREE_BITS, 3) : 0;
b1 = get_bits_count(gb) - b1;
b2 = get_bits_count(gb);
- i2 = get_vlc2(gb, ctx->v2->table, SMKTREE_BITS, 3);
+ i2 = ctx->v2->table ? get_vlc2(gb, ctx->v2->table, SMKTREE_BITS, 3) : 0;
b2 = get_bits_count(gb) - b2;
val = ctx->recode1[i1] | (ctx->recode2[i2] << 8);
if(val == ctx->escapes[0]) {
smk->mmap_tbl[0] = 0;
smk->mmap_last[0] = smk->mmap_last[1] = smk->mmap_last[2] = 1;
} else {
- smacker_decode_header_tree(smk, &gb, &smk->mmap_tbl, smk->mmap_last, mmap_size);
+ if (smacker_decode_header_tree(smk, &gb, &smk->mmap_tbl, smk->mmap_last, mmap_size))
+ return -1;
}
if(!get_bits1(&gb)) {
av_log(smk->avctx, AV_LOG_INFO, "Skipping MCLR tree\n");
smk->mclr_tbl[0] = 0;
smk->mclr_last[0] = smk->mclr_last[1] = smk->mclr_last[2] = 1;
} else {
- smacker_decode_header_tree(smk, &gb, &smk->mclr_tbl, smk->mclr_last, mclr_size);
+ if (smacker_decode_header_tree(smk, &gb, &smk->mclr_tbl, smk->mclr_last, mclr_size))
+ return -1;
}
if(!get_bits1(&gb)) {
av_log(smk->avctx, AV_LOG_INFO, "Skipping FULL tree\n");
smk->full_tbl[0] = 0;
smk->full_last[0] = smk->full_last[1] = smk->full_last[2] = 1;
} else {
- smacker_decode_header_tree(smk, &gb, &smk->full_tbl, smk->full_last, full_size);
+ if (smacker_decode_header_tree(smk, &gb, &smk->full_tbl, smk->full_last, full_size))
+ return -1;
}
if(!get_bits1(&gb)) {
av_log(smk->avctx, AV_LOG_INFO, "Skipping TYPE tree\n");
smk->type_tbl[0] = 0;
smk->type_last[0] = smk->type_last[1] = smk->type_last[2] = 1;
} else {
- smacker_decode_header_tree(smk, &gb, &smk->type_tbl, smk->type_last, type_size);
+ if (smacker_decode_header_tree(smk, &gb, &smk->type_tbl, smk->type_last, type_size))
+ return -1;
}
return 0;
return -1;
}
- decode_header_trees(c);
-
+ if (decode_header_trees(c))
+ return -1;
return 0;
}