Introduce AudioDecoderConfig to migrate away from GetAVStream().

media/base/media_log.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 "media/base/media_log.h"
 
 #include <string>
 
 #include "base/atomic_sequence_num.h"
 #include "base/logging.h"
@@ skipping 119 matching lines @@
     case PIPELINE_ERROR_INVALID_STATE:
       return "pipeline: invalid state";
     case DEMUXER_ERROR_COULD_NOT_OPEN:
       return "demuxer: could not open";
     case DEMUXER_ERROR_COULD_NOT_PARSE:
       return "dumuxer: could not parse";
     case DEMUXER_ERROR_NO_SUPPORTED_STREAMS:
       return "demuxer: no supported streams";
     case DEMUXER_ERROR_COULD_NOT_CREATE_THREAD:
       return "demuxer: could not create thread";
+    case DECODER_ERROR_NOT_SUPPORTED:
+      return "decoder: not supported";
     case DATASOURCE_ERROR_URL_NOT_SUPPORTED:
       return "data source: url not supported";
   }
   NOTREACHED();
   return NULL;
 }
 
 MediaLog::MediaLog() {
   id_ = media_log_count.GetNext();
   stats_update_pending_ = false;
@@ skipping 103 matching lines @@
                            last_statistics_.video_bytes_decoded);
   event->params.SetInteger("video_frames_decoded",
                            last_statistics_.video_frames_decoded);
   event->params.SetInteger("video_frames_dropped",
                            last_statistics_.video_frames_dropped);
   AddEvent(event.release());
   stats_update_pending_ = false;
 }
 
 }  //namespace media