READ_HDR         1018 3rdparty/libwebp/dec/vp8l.c     dec->state_ = READ_HDR;
READ_HDR         1142 3rdparty/libwebp/dec/vp8l.c   dec->action_ = READ_HDR;
READ_HDR         1192 3rdparty/libwebp/dec/vp8l.c   dec->action_ = READ_HDR;