Reporting a more accurate buffered time for the video tag

media/filters/ffmpeg_demuxer_unittest.cc

 // Copyright (c) 2010 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 <deque>
 
 #include "base/callback.h"
 #include "base/thread.h"
 #include "media/base/filters.h"
 #include "media/base/mock_ffmpeg.h"
@@ skipping 698 matching lines @@
   uint8 kBuffer[1];
   InSequence s;
   // Actions taken in the first read.
   EXPECT_CALL(*data_source_, GetSize(_))
       .WillOnce(DoAll(SetArgumentPointee<0>(1024), Return(true)));
   EXPECT_CALL(*data_source_, Read(0, 512, kBuffer, NotNull()))
       .WillOnce(WithArgs<1, 3>(Invoke(&RunCallback)));
   EXPECT_CALL(*demuxer, SignalReadCompleted(512));
   EXPECT_CALL(*demuxer, WaitForRead())
       .WillOnce(Return(512));
+  EXPECT_CALL(host_, SetCurrentReadPosition(512));
 
   // Second read.
   EXPECT_CALL(*data_source_, GetSize(_))
       .WillOnce(DoAll(SetArgumentPointee<0>(1024), Return(true)));
   EXPECT_CALL(*data_source_, Read(512, 512, kBuffer, NotNull()))
       .WillOnce(WithArgs<1, 3>(Invoke(&RunCallback)));
   EXPECT_CALL(*demuxer, SignalReadCompleted(512));
   EXPECT_CALL(*demuxer, WaitForRead())
       .WillOnce(Return(512));
+  EXPECT_CALL(host_, SetCurrentReadPosition(1024));
 
   // Third read will fail because it exceeds the file size.
   EXPECT_CALL(*data_source_, GetSize(_))
       .WillOnce(DoAll(SetArgumentPointee<0>(1024), Return(true)));
 
   // This read complete signal is generated when demuxer is stopped.
   EXPECT_CALL(*demuxer, SignalReadCompleted(DataSource::kReadError));
 
   // First read.
   EXPECT_EQ(512, demuxer->Read(512, kBuffer));
@@ skipping 56 matching lines @@
   {
     SCOPED_TRACE("");
     InitializeDemuxer();
   }
   EXPECT_CALL(*data_source_, IsStreaming())
       .WillOnce(Return(false));
   EXPECT_FALSE(demuxer_->IsStreaming());
 }
 
 }  // namespace media