ImageRole         178 libavcodec/webp.c     enum ImageRole role;                /* role of this image */
ImageRole         454 libavcodec/webp.c static int decode_entropy_coded_image(WebPContext *s, enum ImageRole role,
ImageRole         587 libavcodec/webp.c static int decode_entropy_coded_image(WebPContext *s, enum ImageRole role,