media-internals: Differentiate error, info, and debug log messages

media/formats/mp4/box_reader.cc

 // Copyright 2014 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/formats/mp4/box_reader.h"
 
 #include <string.h>
 #include <algorithm>
 #include <map>
 #include <set>
@@ skipping 142 matching lines @@
     case FOURCC_MECO:
     case FOURCC_STYP:
     case FOURCC_SIDX:
     case FOURCC_SSIX:
     case FOURCC_PRFT:
     case FOURCC_UUID:
     case FOURCC_EMSG:
       return true;
     default:
       // Hex is used to show nonprintable characters and aid in debugging
-      MEDIA_LOG(log_cb) << "Unrecognized top-level box type "
-                        << FourCCToString(type);
+      MEDIA_LOG(DEBUG, log_cb) << "Unrecognized top-level box type "
+                               << FourCCToString(type);
       return false;
   }
 }
 
 bool BoxReader::ScanChildren() {
   DCHECK(!scanned_);
   scanned_ = true;
 
   bool err = false;
   while (pos() < size()) {
@@ skipping 64 matching lines @@
   }
 
   // Note that the pos_ head has advanced to the byte immediately after the
   // header, which is where we want it.
   size_ = size;
   return true;
 }
 
 }  // namespace mp4
 }  // namespace media