static int lavfi_reconfig(struct vf_instance *vf,
struct mp_image_params *in,
struct mp_image_params *out)
{
struct vf_priv_s *p = vf_lw_old_priv(vf);
if (p->angle == 4) { // "auto"
int r = in->rotate;
if (r < 0 || r >= 360) {
MP_ERR(vf, "Can't apply rotation of %d degrees.\n", r);
return -1;
}
if (r % 90) {
double a = r / 180.0 * M_PI;
vf_lw_update_graph(vf, NULL, "rotate=%f:ow=rotw(%f):oh=roth(%f)",
a, a, a);
} else {
vf_lw_update_graph(vf, NULL, "%s", rot[(r / 90) % 360]);
}
out->rotate = 0;
}
return 0;
}
static int lavfi_reconfig(struct vf_instance *vf,
struct mp_image_params *in,
struct mp_image_params *out)
{
struct vf_priv_s *p = vf_lw_old_priv(vf);
if (p->angle == 4) { // "auto"
int r = in->rotate;
if (r < 0 || r >= 360 || (r % 90) != 0) {
MP_ERR(vf, "Can't apply rotation of %d degrees.\n", r);
return -1;
}
vf_lw_update_graph(vf, NULL, "%s", rot[(r / 90) % 360]);
out->rotate = 0;
}
return 0;
}
static int lavfi_reconfig(struct vf_instance *vf,
struct mp_image_params *in,
struct mp_image_params *out)
{
struct vf_priv_s *p = vf_lw_old_priv(vf);
if (p->auto_in) {
const char *inf = MP_STEREO3D_NAME(in->stereo_in);
if (!inf) {
MP_ERR(vf, "Unknown/unsupported 3D mode.\n");
return -1;
}
vf_lw_update_graph(vf, "stereo3d", "%s:%s",
inf, m_opt_choice_str(stereo_code_names, p->out_fmt));
out->stereo_in = out->stereo_out = opt_to_stereo3dmode(p->out_fmt);
}
return 0;
}
