livido_init_f init_instance( livido_port_t *my_instance )
{
int w = 0, h = 0;
lvd_extract_dimensions( my_instance, "out_channels", &w, &h );
int video_area = w * h * 3;
displaywall_t *entry = (displaywall_t*) livido_malloc(sizeof(displaywall_t));
livido_memset( entry, 0, sizeof(displaywall_t));
entry->vecx = (int *)livido_malloc(sizeof(int) * video_area);
entry->vecy = (int *)livido_malloc(sizeof(int) * video_area);
if(entry->vecx == NULL || entry->vecy == NULL) {
free(entry);
return NULL;
}
entry->scale = 3;
entry->dx = 0;
entry->dy = 0;
entry->speed = 10;
entry->cx = w / 2;
entry->cy = h / 2;
displaywall_initVec(entry, w, h);
livido_property_set( my_instance, "PLUGIN_private", LIVIDO_ATOM_TYPE_VOIDPTR,1, &entry);
return LIVIDO_NO_ERROR;
}
livido_init_f init_instance( livido_port_t *my_instance )
{
starfield_t *starfield = (starfield_t*) livido_malloc( sizeof(starfield_t));
starfield->stars = (STAR**) livido_malloc(sizeof(STAR*) * MAX_STARS );
int i;
for( i = 0; i < MAX_STARS ; i ++ ) {
starfield->stars[i] = (STAR*) livido_malloc( sizeof(STAR) );
init_star( starfield->stars[i], i + 1 , 2 );
}
livido_property_set( my_instance, "PLUGIN_private", LIVIDO_ATOM_TYPE_VOIDPTR,1, &starfield);
return LIVIDO_NO_ERROR;
}
livido_init_f init_instance( livido_port_t *my_instance )
{
int w = 0, h = 0;
lvd_extract_dimensions( my_instance, "out_channels", &w, &h );
lvd_crop_t *c = (lvd_crop_t*) livido_malloc( sizeof(lvd_crop_t));
livido_memset(c,0,sizeof(lvd_crop_t));
c->buf[0] = (uint8_t*) livido_malloc( sizeof(uint8_t) * RUP8(w * h * 4));
c->buf[1] = c->buf[0] + RUP8(w*h);
c->buf[2] = c->buf[1] + RUP8(w*h);
c->flags = SWS_FAST_BILINEAR;
c->w = -1;
c->h = -1;
livido_property_set( my_instance, "PLUGIN_private", LIVIDO_ATOM_TYPE_VOIDPTR,1, &c);
return LIVIDO_NO_ERROR;
}
livido_init_f init_instance( livido_port_t *my_instance )
{
int width = 0, height = 0;
lvd_extract_dimensions( my_instance, "out_channels", &width, &height );
scale0tilt_instance_t* inst = (scale0tilt_instance_t*)livido_malloc(sizeof(scale0tilt_instance_t));
livido_memset( inst, 0, sizeof(scale0tilt_instance_t) );
inst->w = width;
inst->h = height;
inst->sx = 1.0;
inst->sy = 1.0;
inst->format_src.frame_width = inst->w;
inst->format_src.frame_height = inst->h;
inst->format_src.image_width = inst->w;
inst->format_src.image_height = inst->h;
inst->format_src.pixel_width = 1;
inst->format_src.pixel_height = 1;
inst->format_src.pixelformat = GAVL_YUVJ_444_P;
inst->video_scaler = gavl_video_scaler_create();
inst->frame_src = gavl_video_frame_create( NULL );
inst->frame_dst = gavl_video_frame_create( NULL );
inst->frame_src->strides[0] = width;
inst->frame_src->strides[1] = width;
inst->frame_src->strides[2] = width;
inst->frame_dst->strides[0] = width;
inst->frame_dst->strides[1] = width;
inst->frame_dst->strides[2] = width;
update_scaler(inst);
inst->temp = gavl_video_frame_create( &(inst->format_src) );
inst->temp_alpha = gavl_video_frame_create( &(inst->format_src) );
livido_property_set( my_instance, "PLUGIN_private", LIVIDO_ATOM_TYPE_VOIDPTR,1, &inst);
return LIVIDO_NO_ERROR;
}