// differential forward probability updates
static int update_prob(VP56RangeCoder *c, int p)
{
- static const int inv_map_table[254] = {
+ static const int inv_map_table[255] = {
7, 20, 33, 46, 59, 72, 85, 98, 111, 124, 137, 150, 163, 176,
189, 202, 215, 228, 241, 254, 1, 2, 3, 4, 5, 6, 8, 9,
10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 24,
207, 208, 209, 210, 211, 212, 213, 214, 216, 217, 218, 219, 220, 221,
222, 223, 224, 225, 226, 227, 229, 230, 231, 232, 233, 234, 235, 236,
237, 238, 239, 240, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251,
- 252, 253,
+ 252, 253, 253,
};
int d;
if (d >= 65)
d = (d << 1) - 65 + vp8_rac_get(c);
d += 64;
+ av_assert2(d < FF_ARRAY_ELEMS(inv_map_table));
}
return p <= 128 ? 1 + inv_recenter_nonneg(inv_map_table[d], p - 1) :
av_log(ctx, AV_LOG_ERROR, "Invalid sync code\n");
return AVERROR_INVALIDDATA;
}
- if (ctx->profile == 1) {
+ if (ctx->profile >= 1) {
if ((fmt = read_colorspace_details(ctx)) < 0)
return fmt;
} else {