GF_EVENT_HTML_MSE_SOURCE_OPEN  128 src/media_tools/html5_mse.c 	gf_mse_fire_event(ms->evt_target, GF_EVENT_HTML_MSE_SOURCE_OPEN);
GF_EVENT_HTML_MSE_SOURCE_OPEN  157 src/scenegraph/svg_attributes.c 	{ GF_EVENT_HTML_MSE_SOURCE_OPEN, "sourceopen", GF_DOM_EVENT_MEDIASOURCE },