static int glxvideo_zoom(MSFilter *f, void *arg){ GLXVideo *s=(GLXVideo*)f->data; ms_filter_lock(f); ogl_display_zoom(s->glhelper, arg); ms_filter_unlock(f); return 0; }
static int android_display_set_zoom(MSFilter* f, void* arg) { AndroidDisplay* thiz=(AndroidDisplay*)f->data; ogl_display_zoom(thiz->ogl, arg); return 0; }