MuxImageDeleteAll   50 3rdparty/libwebp/mux/muxedit.c   MuxImageDeleteAll(&mux->images_);
MuxImageDeleteAll  278 3rdparty/libwebp/mux/muxedit.c     MuxImageDeleteAll(&mux->images_);
MuxImageDeleteAll  172 3rdparty/libwebp/mux/muxi.h void MuxImageDeleteAll(WebPMuxImage** const wpi_list);