MuxValidate       669 3rdparty/libwebp/mux/muxedit.c   err = MuxValidate(mux);
MuxValidate       242 3rdparty/libwebp/mux/muxi.h WebPMuxError MuxValidate(const WebPMux* const mux);
MuxValidate       250 3rdparty/libwebp/mux/muxread.c   if (MuxValidate(mux) != WEBP_MUX_OK) goto Err;