MSE: Experimental support for new abort and duration behavior

media/blink/websourcebuffer_impl.cc

 // Copyright 2013 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/blink/websourcebuffer_impl.h"
 
 #include <stdint.h>
 
 #include <cmath>
 #include <limits>
@@ skipping 73 matching lines @@
 blink::WebTimeRanges WebSourceBufferImpl::buffered() {
   Ranges<base::TimeDelta> ranges = demuxer_->GetBufferedRanges(id_);
   blink::WebTimeRanges result(ranges.size());
   for (size_t i = 0; i < ranges.size(); i++) {
     result[i].start = ranges.start(i).InSecondsF();
     result[i].end = ranges.end(i).InSecondsF();
   }
   return result;
 }
 
+double WebSourceBufferImpl::highestPresentationTimestamp() {
+  return demuxer_->GetHighestPresentationTimestamp(id_).InSecondsF();
+}
+
 bool WebSourceBufferImpl::evictCodedFrames(double currentPlaybackTime,
                                            size_t newDataSize) {
   return demuxer_->EvictCodedFrames(
       id_,
       base::TimeDelta::FromSecondsD(currentPlaybackTime),
       newDataSize);
 }
 
 bool WebSourceBufferImpl::append(const unsigned char* data,
                                  unsigned length,
@@ skipping 86 matching lines @@
     trackInfo.kind = blink::WebString::fromUTF8(track->kind());
     trackInfo.label = blink::WebString::fromUTF8(track->label());
     trackInfo.language = blink::WebString::fromUTF8(track->language());
     trackInfoVector.push_back(trackInfo);
   }
 
   client_->initializationSegmentReceived(trackInfoVector);
 }
 
 }  // namespace media