code review 79320043: go.image/vp8, go.image/webp: new packages, copied from

vp8/decode.go

-// Copyright 2011 The vp8-go Authors. All rights reserved.
+// Copyright 2011 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
 // Package vp8 implements a vp8 image and video decoder.
 //
 // The VP8 specification is at:
 // http://datatracker.ietf.org/doc/rfc6386/
 package vp8
 
 // This file implements the top-level decoding algorithm.
@@ skipping 335 matching lines @@
         if d.fp.unexpectedEOF {
                 return nil, io.ErrUnexpectedEOF
         }
         for i := 0; i < d.nOP; i++ {
                 if d.op[i].unexpectedEOF {
                         return nil, io.ErrUnexpectedEOF
                 }
         }
         return d.img, nil
 }