C++ (Cpp) gf_sc_texture_check_url_change Examples

Example #1

File: mpeg4_textures.c Project: Brilon314/gpac

void compositor_imagetexture_modified(GF_Node *node)
{
	MFURL url;
	SFURL sfurl;
	GF_TextureHandler *txh = (GF_TextureHandler *) gf_node_get_private(node);
	if (!txh) return;

	if (gf_node_get_tag(node)!=TAG_MPEG4_CacheTexture) {
		url = ((M_ImageTexture *) node)->url;
	} else {
		url.count = 1;
		sfurl.OD_ID=GF_MEDIA_EXTERNAL_ID;
		sfurl.url = ((M_CacheTexture *) node)->image.buffer;
		url.vals = &sfurl;
	}

	/*if open and changed, stop and play*/
	if (txh->is_open) {
		if (! gf_sc_texture_check_url_change(txh, &url)) return;
		gf_sc_texture_stop(txh);
		gf_sc_texture_play(txh, &url);
		return;
	}
	/*if not open and changed play*/
	if (url.count)
		gf_sc_texture_play(txh, &url);
}

Example #2

File: mpeg4_background.c Project: Bevara/GPAC

static void back_check_gf_sc_texture_change(GF_TextureHandler *txh, MFURL *url)
{
	/*if open and changed, stop and play*/
	if (txh->is_open) {
		if (! gf_sc_texture_check_url_change(txh, url)) return;
		gf_sc_texture_stop(txh);
		gf_sc_texture_play(txh, url);
		return;
	}
	/*if not open and changed play*/
	if (url->count) gf_sc_texture_play(txh, url);
}

Example #3

File: mpeg4_textures.c Project: Brilon314/gpac

void compositor_movietexture_modified(GF_Node *node)
{
	M_MovieTexture *mt = (M_MovieTexture *)node;
	MovieTextureStack *st = (MovieTextureStack *) gf_node_get_private(node);
	if (!st) return;

	/*if open and changed, stop and play*/
	if (gf_sc_texture_check_url_change(&st->txh, &mt->url)) {
		if (st->txh.is_open) gf_sc_texture_stop(&st->txh);
		if (mt->isActive) gf_sc_texture_play(&st->txh, &mt->url);
	}
	/*update state if we're active*/
	else if (mt->isActive) {
		movietexture_update_time(&st->time_handle);
		if (!mt->isActive) return;
	}
	/*reregister if needed*/
	st->time_handle.needs_unregister = 0;
	if (!st->time_handle.is_registered) gf_sc_register_time_node(st->txh.compositor, &st->time_handle);
}

Example #4

File: mpeg4_background2d.c Project: bigbensk/gpac

void compositor_background2d_modified(GF_Node *node)
{
	M_Background2D *bck = (M_Background2D *)node;
	Background2DStack *st = (Background2DStack *) gf_node_get_private(node);
	if (!st) return;

	/*dirty node and parents in order to trigger parent visual redraw*/
	gf_node_dirty_set(node, 0, 1);

	/*if open and changed, stop and play*/
	if (st->txh.is_open) {
		if (! gf_sc_texture_check_url_change(&st->txh, &bck->url)) return;
		gf_sc_texture_stop(&st->txh);
		gf_sc_texture_play(&st->txh, &bck->url);
		return;
	}
	/*if not open and changed play*/
	if (bck->url.count) 
		gf_sc_texture_play(&st->txh, &bck->url);
	gf_sc_invalidate(st->txh.compositor, NULL);
}