diff options
Diffstat (limited to 'libavfilter/transform.h')
| -rw-r--r-- | libavfilter/transform.h | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/libavfilter/transform.h b/libavfilter/transform.h index 9b0c19ceca..0344f9c228 100644 --- a/libavfilter/transform.h +++ b/libavfilter/transform.h @@ -84,33 +84,6 @@ void ff_get_matrix( ); /** - * Add two matrices together. result = m1 + m2. - * - * @param m1 9-item transformation matrix - * @param m2 9-item transformation matrix - * @param result 9-item transformation matrix - */ -void avfilter_add_matrix(const float *m1, const float *m2, float *result); - -/** - * Subtract one matrix from another. result = m1 - m2. - * - * @param m1 9-item transformation matrix - * @param m2 9-item transformation matrix - * @param result 9-item transformation matrix - */ -void avfilter_sub_matrix(const float *m1, const float *m2, float *result); - -/** - * Multiply a matrix by a scalar value. result = m1 * scalar. - * - * @param m1 9-item transformation matrix - * @param scalar a number - * @param result 9-item transformation matrix - */ -void avfilter_mul_matrix(const float *m1, float scalar, float *result); - -/** * Do an affine transformation with the given interpolation method. This * multiplies each vector [x,y,1] by the matrix and then interpolates to * get the final value. @@ -126,7 +99,7 @@ void avfilter_mul_matrix(const float *m1, float scalar, float *result); * @param fill edge fill method * @return negative on error */ -int avfilter_transform(const uint8_t *src, uint8_t *dst, +int ff_affine_transform(const uint8_t *src, uint8_t *dst, int src_stride, int dst_stride, int width, int height, const float *matrix, enum InterpolateMethod interpolate, |