[media/audio] Convert VLOGs to DVLOGs

media/audio/win/core_audio_util_win.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 "media/audio/win/core_audio_util_win.h"
 
 #include <audioclient.h>
 #include <devicetopology.h>
 #include <functiondiscoverykeys_devpkey.h>
 
@@ skipping 627 matching lines @@
   // See http://msdn.microsoft.com/en-us/library/windows/hardware/ff537083.aspx
   // for more details.
   ChannelConfig channel_config = mix_format.dwChannelMask;
 
   // Convert Microsoft's channel configuration to genric ChannelLayout.
   ChannelLayout channel_layout = ChannelConfigToChannelLayout(channel_config);
 
   // Some devices don't appear to set a valid channel layout, so guess based on
   // the number of channels.  See http://crbug.com/311906.
   if (channel_layout == CHANNEL_LAYOUT_UNSUPPORTED) {
-    VLOG(1) << "Unsupported channel config: "
-            << std::hex << channel_config
-            << ".  Guessing layout by channel count: "
-            << std::dec << mix_format.Format.nChannels;
+    DVLOG(1) << "Unsupported channel config: "
+             << std::hex << channel_config
+             << ".  Guessing layout by channel count: "
+             << std::dec << mix_format.Format.nChannels;
     channel_layout = GuessChannelLayout(mix_format.Format.nChannels);
   }
 
   // Preferred sample rate.
   int sample_rate = mix_format.Format.nSamplesPerSec;
 
   // TODO(henrika): possibly use format.Format.wBitsPerSample here instead.
   // We use a hard-coded value of 16 bits per sample today even if most audio
   // engines does the actual mixing in 32 bits per sample.
   int bits_per_sample = 16;
@@ skipping 186 matching lines @@
     return false;
 
   // Using the AUDCLNT_BUFFERFLAGS_SILENT flag eliminates the need to
   // explicitly write silence data to the rendering buffer.
   DVLOG(2) << "filling up " << num_frames_to_fill << " frames with silence";
   return SUCCEEDED(render_client->ReleaseBuffer(num_frames_to_fill,
                                                 AUDCLNT_BUFFERFLAGS_SILENT));
 }
 
 }  // namespace media