Fix live bug & renable ChunkDemuxerTest.TestWebMFile_LiveAudioAndVideo

media/webm/webm_cluster_parser.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/webm/webm_cluster_parser.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/sys_byteorder.h"
@@ skipping 40 matching lines @@
   audio_.Reset();
   video_.Reset();
 }
 
 int WebMClusterParser::Parse(const uint8* buf, int size) {
   audio_.Reset();
   video_.Reset();
 
   int result = parser_.Parse(buf, size);
 
-  if (result <= 0) {
+  if (result < 0) {
     cluster_ended_ = false;
     return result;
   }
 
   cluster_ended_ = parser_.IsParsingComplete();
   if (cluster_ended_) {
     // If there were no buffers in this cluster, set the cluster start time to
     // be the |cluster_timecode_|.
     if (cluster_start_time_ == kNoTimestamp()) {
       DCHECK_GT(cluster_timecode_, -1);
@@ skipping 210 matching lines @@
 
   buffers_.push_back(buffer);
   return true;
 }
 
 void WebMClusterParser::Track::Reset() {
   buffers_.clear();
 }
 
 }  // namespace media