| 126 | DECLARE_ALIGNED(8, static int16_t, block1)[64]; |
| 127 | |
| 128 | static void init_block(int16_t block[64], int test, int is_idct, AVLFG *prng, int vals) |
| 129 | { |
| 130 | int i, j; |
| 131 | |
| 132 | memset(block, 0, 64 * sizeof(*block)); |
| 133 | |
| 134 | switch (test) { |
| 135 | case 0: |
| 136 | for (i = 0; i < 64; i++) |
| 137 | block[i] = (av_lfg_get(prng) % (2*vals)) -vals; |
| 138 | if (is_idct) { |
| 139 | ff_ref_fdct(block); |
| 140 | for (i = 0; i < 64; i++) |
| 141 | block[i] >>= 3; |
| 142 | } |
| 143 | break; |
| 144 | case 1: |
| 145 | j = av_lfg_get(prng) % 10 + 1; |
| 146 | for (i = 0; i < j; i++) { |
| 147 | int idx = av_lfg_get(prng) % 64; |
| 148 | block[idx] = av_lfg_get(prng) % (2*vals) -vals; |
| 149 | } |
| 150 | break; |
| 151 | case 2: |
| 152 | block[ 0] = av_lfg_get(prng) % (16*vals) - (8*vals); |
| 153 | block[63] = (block[0] & 1) ^ 1; |
| 154 | break; |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | static void permute(int16_t dst[64], const int16_t src[64], |
| 159 | enum idct_permutation_type perm_type) |
no test coverage detected