WEBP_CHUNK_EXIF    34 3rdparty/libwebp/mux/muxinternal.c   { MKFOURCC('E', 'X', 'I', 'F'),  WEBP_CHUNK_EXIF,    UNDEFINED_CHUNK_SIZE },
WEBP_CHUNK_EXIF   441 3rdparty/libwebp/mux/muxinternal.c     case WEBP_CHUNK_EXIF:    return (WebPChunk**)&mux->exif_;