void load_framedraw_image(LiVESPixbuf *pixbuf) {
// this is for the single frame framedraw widget
// it should be called whenever mainw->framedraw_bitmap changes
weed_timecode_t tc;
if (mainw->framedraw_frame>cfile->frames) mainw->framedraw_frame=cfile->frames;
if (pixbuf==NULL) {
const char *img_ext=get_image_ext_for_type(cfile->img_type);
// can happen if we preview for rendered generators
if ((mainw->multitrack==NULL||mainw->current_file!=mainw->multitrack->render_file)&&mainw->framedraw_frame==0) return;
tc=((mainw->framedraw_frame-1.))/cfile->fps*U_SECL;
pixbuf=pull_lives_pixbuf_at_size(mainw->current_file,mainw->framedraw_frame,img_ext,tc,
(double)cfile->hsize,(double)cfile->vsize,
LIVES_INTERP_BEST);
}
if (pixbuf!=NULL) {
if (mainw->fd_layer_orig!=NULL) {
weed_layer_free(mainw->fd_layer_orig);
}
mainw->fd_layer_orig=weed_layer_new(0,0,NULL,WEED_PALETTE_END);
if (!pixbuf_to_layer(mainw->fd_layer_orig,pixbuf)) lives_object_unref(pixbuf);
}
if (mainw->fd_layer!=NULL) weed_layer_free(mainw->fd_layer);
mainw->fd_layer=NULL;
}
void load_framedraw_image(LiVESPixbuf *pixbuf) {
// this is for the single frame framedraw widget
// it should be called whenever mainw->framedraw_bitmap changes
weed_timecode_t tc;
boolean needs_unlock=FALSE;
if (mainw->framedraw_frame>cfile->frames) mainw->framedraw_frame=cfile->frames;
if (pixbuf==NULL) {
const char *img_ext=get_image_ext_for_type(cfile->img_type);
// can happen if we preview for rendered generators
if ((mainw->multitrack==NULL||mainw->current_file!=mainw->multitrack->render_file)&&mainw->framedraw_frame==0) return;
tc=((mainw->framedraw_frame-1.))/cfile->fps*U_SECL;
pixbuf=pull_lives_pixbuf_at_size(mainw->current_file,mainw->framedraw_frame,img_ext,tc,
(double)cfile->hsize,(double)cfile->vsize,
LIVES_INTERP_BEST);
}
if (pixbuf!=NULL) {
if (mainw->fd_layer_orig!=NULL) {
weed_layer_free(mainw->fd_layer_orig);
}
mainw->fd_layer_orig=weed_layer_new(0,0,NULL,WEED_PALETTE_END);
if (pixbuf_to_layer(mainw->fd_layer_orig,pixbuf)) {
mainw->do_not_free=(livespointer)lives_pixbuf_get_pixels_readonly(pixbuf);
// might be threaded here so we need a mutex to stop other thread resetting free_fn
pthread_mutex_lock(&mainw->free_fn_mutex);
needs_unlock=TRUE;
mainw->free_fn=_lives_free_with_check;
}
lives_object_unref(pixbuf);
mainw->do_not_free=NULL;
mainw->free_fn=_lives_free_normal;
if (needs_unlock) pthread_mutex_unlock(&mainw->free_fn_mutex);
}
if (mainw->fd_layer!=NULL) weed_layer_free(mainw->fd_layer);
mainw->fd_layer=NULL;
}