Tighten up media::DecoderBuffer data requirements.

media/base/decoder_buffer.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_BASE_DECODER_BUFFER_H_
 #define MEDIA_BASE_DECODER_BUFFER_H_
 
 #include "base/memory/aligned_memory.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 44 matching lines @@
 
   const uint8* GetData() const;
   uint8* GetWritableData() const;
 
   int GetDataSize() const;
 
   const DecryptConfig* GetDecryptConfig() const;
   void SetDecryptConfig(scoped_ptr<DecryptConfig> decrypt_config);
 
   // If there's no data in this buffer, it represents end of stream.
-  //
-  // TODO(scherkus): Change to be an actual settable flag as opposed to being
-  // based on the value of |data_|, see http://crbug.com/169133
   bool IsEndOfStream() const;
 
  protected:
   friend class base::RefCountedThreadSafe<DecoderBuffer>;
 
   // Allocates a buffer of size |size| >= 0 and copies |data| into it.  Buffer
   // will be padded and aligned as necessary.  If |data| is NULL then |data_| is
   // set to NULL and |buffer_size_| to 0.
   DecoderBuffer(const uint8* data, int size);
   virtual ~DecoderBuffer();
 
  private:
   base::TimeDelta timestamp_;
   base::TimeDelta duration_;
 
   int buffer_size_;
   scoped_ptr<uint8, base::ScopedPtrAlignedFree> data_;
   scoped_ptr<DecryptConfig> decrypt_config_;
 
   // Constructor helper method for memory allocations.
   void Initialize();
 
   DISALLOW_COPY_AND_ASSIGN(DecoderBuffer);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_DECODER_BUFFER_H_