static void svq3_luma_dc_dequant_idct_c(int16_t *output, int16_t *input, int qp)
{
- const int qmul = svq3_dequant_coeff[qp];
+ const unsigned qmul = svq3_dequant_coeff[qp];
#define stride 16
int i;
int temp[16];
const int z2 = 7 * temp[4 * 1 + i] - 17 * temp[4 * 3 + i];
const int z3 = 17 * temp[4 * 1 + i] + 7 * temp[4 * 3 + i];
- output[stride * 0 + offset] = (z0 + z3) * qmul + 0x80000 >> 20;
- output[stride * 2 + offset] = (z1 + z2) * qmul + 0x80000 >> 20;
- output[stride * 8 + offset] = (z1 - z2) * qmul + 0x80000 >> 20;
- output[stride * 10 + offset] = (z0 - z3) * qmul + 0x80000 >> 20;
+ output[stride * 0 + offset] = (int)((z0 + z3) * qmul + 0x80000) >> 20;
+ output[stride * 2 + offset] = (int)((z1 + z2) * qmul + 0x80000) >> 20;
+ output[stride * 8 + offset] = (int)((z1 - z2) * qmul + 0x80000) >> 20;
+ output[stride * 10 + offset] = (int)((z0 - z3) * qmul + 0x80000) >> 20;
}
}
#undef stride