- The memcpy was completely wrong because
s->prob_ctx[s->framectxid].coef is a [4][2][2][6][6][3] array, whereas
s->prob.coef is a [4][2][2][6][6][11] array.
- The additional check was committed to ffmpeg by Ronald S. Bultje.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
// probability maintenance between frames)
if (s->refreshctx) {
if (s->parallelmode) {
- memcpy(s->prob_ctx[s->framectxid].coef, s->prob.coef,
- sizeof(s->prob.coef));
+ int j, k, l, m;
+ for (i = 0; i < 4; i++) {
+ for (j = 0; j < 2; j++)
+ for (k = 0; k < 2; k++)
+ for (l = 0; l < 6; l++)
+ for (m = 0; m < 6; m++)
+ memcpy(s->prob_ctx[s->framectxid].coef[i][j][k][l][m],
+ s->prob.coef[i][j][k][l][m], 3);
+ if (s->txfmmode == i)
+ break;
+ }
s->prob_ctx[s->framectxid].p = s->prob.p;
} else {
ff_vp9_adapt_probs(s);