SHAPE_ID          274 libavformat/swfenc.c         avio_wl16(pb, SHAPE_ID); /* ID of shape */
SHAPE_ID          396 libavformat/swfenc.c             avio_wl16(pb, SHAPE_ID); /* shape ID */
SHAPE_ID          420 libavformat/swfenc.c         avio_wl16(pb, SHAPE_ID); /* shape ID */