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

media/formats/webm/webm_stream_parser.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/webm/webm_stream_parser.h"
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/callback_helpers.h"
@@ skipping 137 matching lines @@
       // TODO(matthewjheaney): Implement support for chapters.
       if (cur_size < (result + element_size)) {
         // We don't have the whole element yet. Signal we need more data.
         return 0;
       }
       // Skip the element.
       return result + element_size;
       break;
     case kWebMIdCluster:
       if (!cluster_parser_) {
-        MEDIA_LOG(log_cb_) << "Found Cluster element before Info.";
+        MEDIA_LOG(log_cb_, ERROR) << "Found Cluster element before Info.";
         return -1;
       }
       ChangeState(kParsingClusters);
       new_segment_cb_.Run();
       return 0;
       break;
     case kWebMIdSegment:
       // Segment of unknown size indicates live stream.
       if (element_size == kWebMUnknownSize)
         unknown_segment_size_ = true;
       // Just consume the segment header.
       return result;
       break;
     case kWebMIdInfo:
       // We've found the element we are looking for.
       break;
     default: {
-      MEDIA_LOG(log_cb_) << "Unexpected element ID 0x" << std::hex << id;
+      MEDIA_LOG(log_cb_, ERROR) << "Unexpected element ID 0x" << std::hex << id;
       return -1;
     }
   }
 
   WebMInfoParser info_parser;
   result = info_parser.Parse(cur, cur_size);
 
   if (result <= 0)
     return result;
 
@@ skipping 89 matching lines @@
 
   return bytes_parsed;
 }
 
 void WebMStreamParser::OnEncryptedMediaInitData(const std::string& key_id) {
   std::vector<uint8> key_id_vector(key_id.begin(), key_id.end());
   encrypted_media_init_data_cb_.Run(kWebMInitDataType, key_id_vector);
 }
 
 }  // namespace media