Add live mode detection in WebM MediaSource parser.

media/filters/ffmpeg_demuxer.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/filters/ffmpeg_demuxer.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/base64.h"
@@ skipping 488 matching lines @@
 
 base::TimeDelta FFmpegDemuxer::GetStartTime() const {
   DCHECK(task_runner_->BelongsToCurrentThread());
   return start_time_;
 }
 
 base::Time FFmpegDemuxer::GetTimelineOffset() const {
   return timeline_offset_;
 }
 
+bool FFmpegDemuxer::IsLiveMode() const {
+  DCHECK(task_runner_->BelongsToCurrentThread());
+  return false;
+}
+
 void FFmpegDemuxer::AddTextStreams() {
   DCHECK(task_runner_->BelongsToCurrentThread());
 
   for (StreamVector::size_type idx = 0; idx < streams_.size(); ++idx) {
     FFmpegDemuxerStream* stream = streams_[idx];
     if (stream == NULL || stream->type() != DemuxerStream::TEXT)
       continue;
 
     TextKind kind = stream->GetTextKind();
     std::string title = stream->GetMetadata("title");
@@ skipping 483 matching lines @@
   }
   for (size_t i = 0; i < buffered.size(); ++i)
     host_->AddBufferedTimeRange(buffered.start(i), buffered.end(i));
 }
 
 void FFmpegDemuxer::OnDataSourceError() {
   host_->OnDemuxerError(PIPELINE_ERROR_READ);
 }
 
 }  // namespace media