gcc 4.6 warnings cleanup

media/video/ffmpeg_video_decode_engine_unittest.cc

 // Copyright (c) 2011 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 "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "media/base/data_buffer.h"
 #include "media/base/mock_task.h"
 #include "media/base/pipeline.h"
 #include "media/base/test_data_util.h"
@@ skipping 158 matching lines @@
   VideoCodecInfo info;
   EXPECT_CALL(*this, OnInitializeComplete(_))
      .WillOnce(SaveArg<0>(&info));
   test_engine_->Initialize(MessageLoop::current(), this, NULL, config);
   EXPECT_FALSE(info.success);
 }
 
 TEST_F(FFmpegVideoDecodeEngineTest, DecodeFrame_Normal) {
   Initialize();
 
-  // We rely on FFmpeg for timestamp and duration reporting.
-  const base::TimeDelta kTimestamp = base::TimeDelta::FromMicroseconds(0);
-  const base::TimeDelta kDuration = base::TimeDelta::FromMicroseconds(10000);
-
   // Simulate decoding a single frame.
   scoped_refptr<VideoFrame> video_frame;
   DecodeASingleFrame(i_frame_buffer_, &video_frame);
 
   // |video_frame| timestamp is 0 because we set the timestamp based off
   // the buffer timestamp.
   ASSERT_TRUE(video_frame);
   EXPECT_EQ(0, video_frame->GetTimestamp().ToInternalValue());
-  EXPECT_EQ(kDuration.ToInternalValue(),
-            video_frame->GetDuration().ToInternalValue());
+  EXPECT_EQ(10000, video_frame->GetDuration().ToInternalValue());
 }
 
 
 // Verify current behavior for 0 byte frames. FFmpeg simply ignores
 // the 0 byte frames.
 TEST_F(FFmpegVideoDecodeEngineTest, DecodeFrame_0ByteFrame) {
   Initialize();
 
   scoped_refptr<DataBuffer> zero_byte_buffer = new DataBuffer(1);
 
@@ skipping 73 matching lines @@
 //  DecodeIFrameThenTestFile("vp8-I-frame-320x480");
 //}
 
 // Decode |i_frame_buffer_| and then a frame with a smaller height and verify
 // the output size didn't change.
 TEST_F(FFmpegVideoDecodeEngineTest, DecodeFrame_SmallerHeight) {
   DecodeIFrameThenTestFile("vp8-I-frame-320x120");
 }
 
 }  // namespace media