Add live mode detection in WebM MediaSource parser.

media/ffmpeg/ffmpeg_common.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/ffmpeg/ffmpeg_common.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 403 matching lines @@
   if (webm_alpha && !strcmp(webm_alpha->value, "1")) {
     format = VideoFrame::YV12A;
   }
 
   config->Initialize(codec,
                      profile,
                      format,
                      coded_size, visible_rect, natural_size,
                      stream->codec->extradata, stream->codec->extradata_size,
                      is_encrypted,
+                     false,  // Live mode is off.
                      record_stats);
 }
 
 void VideoDecoderConfigToAVCodecContext(
     const VideoDecoderConfig& config,
     AVCodecContext* codec_context) {
   codec_context->codec_type = AVMEDIA_TYPE_VIDEO;
   codec_context->codec_id = VideoCodecToCodecID(config.codec());
   codec_context->profile = VideoCodecProfileToProfileID(config.profile());
   codec_context->coded_width = config.coded_size().width();
@@ skipping 138 matching lines @@
       return false;
 
     *out = parsed_time;
     return true;
   }
 
   return false;
 }
 
 }  // namespace media