videotoolbox_start  910 libavcodec/videotoolbox.c         if (videotoolbox_start(avctx) != 0) {
videotoolbox_start 1096 libavcodec/videotoolbox.c     err = videotoolbox_start(avctx);
videotoolbox_start 1247 libavcodec/videotoolbox.c     return videotoolbox_start(avctx);