CHUNK_SIZE_BYTES  400 third_party/libwebp/demux/demux.c   if (memcmp(GetBuffer(mem), "RIFF", CHUNK_SIZE_BYTES) ||
CHUNK_SIZE_BYTES  401 third_party/libwebp/demux/demux.c       memcmp(GetBuffer(mem) + CHUNK_HEADER_SIZE, "WEBP", CHUNK_SIZE_BYTES)) {