avfilter_get_matrix   76 libavfilter/transform.h void avfilter_get_matrix(float x_shift, float y_shift, float angle, float zoom, float *matrix);
avfilter_get_matrix  527 libavfilter/vf_deshake.c     avfilter_get_matrix(t.vec.x, t.vec.y, t.angle, 1.0 + t.zoom / 100.0, matrix_y);
avfilter_get_matrix  529 libavfilter/vf_deshake.c     avfilter_get_matrix(t.vec.x / (link->w / CHROMA_WIDTH(link)), t.vec.y / (link->h / CHROMA_HEIGHT(link)), t.angle, 1.0 + t.zoom / 100.0, matrix_uv);