Tighten up media::DecoderBuffer API contract for end of stream buffers.

media/filters/ffmpeg_demuxer_unittest.cc

 // 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.
 
 #include <algorithm>
 #include <deque>
 #include <string>
 
 #include "base/bind.h"
 #include "base/file_path.h"
@@ skipping 27 matching lines @@
 
 static void EosOnReadDone(bool* got_eos_buffer,
                           DemuxerStream::Status status,
                           const scoped_refptr<DecoderBuffer>& buffer) {
   MessageLoop::current()->PostTask(
       FROM_HERE, MessageLoop::QuitWhenIdleClosure());
 
   EXPECT_EQ(status, DemuxerStream::kOk);
   if (buffer->IsEndOfStream()) {
     *got_eos_buffer = true;
-    EXPECT_TRUE(!buffer->GetData());
-    EXPECT_EQ(buffer->GetDataSize(), 0);
     return;
   }
 
   EXPECT_TRUE(buffer->GetData());
   EXPECT_GT(buffer->GetDataSize(), 0);
   *got_eos_buffer = false;
 };
 
 
 // Fixture class to facilitate writing tests.  Takes care of setting up the
@@ skipping 563 matching lines @@
 TEST_F(FFmpegDemuxerTest, MP4_ZeroStszEntry) {
 #if !defined(USE_PROPRIETARY_CODECS)
   return;
 #endif
   CreateDemuxer("bear-1280x720-zero-stsz-entry.mp4");
   InitializeDemuxer();
   ReadUntilEndOfStream();
 }
 
 }  // namespace media