-void avfilter_add_matrix(const float *m1, const float *m2, float *result)
-{
- int i;
- for (i = 0; i < 9; i++)
- result[i] = m1[i] + m2[i];
-}
-
-void avfilter_sub_matrix(const float *m1, const float *m2, float *result)
-{
- int i;
- for (i = 0; i < 9; i++)
- result[i] = m1[i] - m2[i];
-}
-
-void avfilter_mul_matrix(const float *m1, float scalar, float *result)
-{
- int i;
- for (i = 0; i < 9; i++)
- result[i] = m1[i] * scalar;
-}
-
-int avfilter_transform(const uint8_t *src, uint8_t *dst,