Add a media pipeline status error code for decryption error.

media/base/media_log.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/base/media_log.h"
 
 #include <string>
 
 #include "base/atomic_sequence_num.h"
 #include "base/bind.h"
@@ skipping 92 matching lines @@
 const char* MediaLog::PipelineStatusToString(PipelineStatus status) {
   switch (status) {
     case PIPELINE_OK:
       return "pipeline: ok";
     case PIPELINE_ERROR_URL_NOT_FOUND:
       return "pipeline: url not found";
     case PIPELINE_ERROR_NETWORK:
       return "pipeline: network error";
     case PIPELINE_ERROR_DECODE:
       return "pipeline: decode error";
+    case PIPELINE_ERROR_DECRYPT:
+      return "pipeline: decrypt error";
     case PIPELINE_ERROR_ABORT:
       return "pipeline: abort";
     case PIPELINE_ERROR_INITIALIZATION_FAILED:
       return "pipeline: initialization failed";
     case PIPELINE_ERROR_REQUIRED_FILTER_MISSING:
       return "pipeline: required filter missing";
     case PIPELINE_ERROR_OUT_OF_MEMORY:
       return "pipeline: out of memory";
     case PIPELINE_ERROR_COULD_NOT_RENDER:
       return "pipeline: could not render";
@@ skipping 132 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.Pass());
   stats_update_pending_ = false;
 }
 
 }  //namespace media