Use StreamParser::TrackId instead of string for MediaTrack::byteStreamTrackId

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>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/callback_helpers.h"
+#include "base/strings/string_number_conversions.h"
 #include "media/base/media_tracks.h"
 #include "media/base/timestamp_constants.h"
 #include "media/filters/chunk_demuxer.h"
 #include "third_party/WebKit/public/platform/WebMediaPlayer.h"
 #include "third_party/WebKit/public/platform/WebSourceBufferClient.h"
 
 namespace media {
 
 static base::TimeDelta DoubleToTimeDelta(double time) {
   DCHECK(!std::isnan(time));
@@ skipping 149 matching lines @@
 }
 
 void WebSourceBufferImpl::InitSegmentReceived(scoped_ptr<MediaTracks> tracks) {
   DCHECK(tracks.get());
   DVLOG(1) << __FUNCTION__ << " tracks=" << tracks->tracks().size();
 
   std::vector<blink::WebSourceBufferClient::MediaTrackInfo> trackInfoVector;
   for (const auto& track : tracks->tracks()) {
     blink::WebSourceBufferClient::MediaTrackInfo trackInfo;
     trackInfo.trackType = mediaTrackTypeToBlink(track->type());
-    trackInfo.byteStreamTrackId = blink::WebString::fromUTF8(track->id());
+    trackInfo.byteStreamTrackId =
+        blink::WebString::fromUTF8(base::UintToString(track->id()));
     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