Media Source dispatches inband text tracks

webkit/media/android/media_source_delegate.cc

 // Copyright (c) 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 "webkit/media/android/media_source_delegate.h"
 
 #include "base/message_loop_proxy.h"
 #include "base/strings/string_number_conversions.h"
 #include "media/base/android/demuxer_stream_player_params.h"
 #include "media/base/bind_to_loop.h"
@@ skipping 82 matching lines @@
 void MediaSourceDelegate::Initialize(
     WebKit::WebMediaSource* media_source,
     const UpdateNetworkStateCB& update_network_state_cb) {
   DCHECK(media_source);
   media_source_.reset(media_source);
   update_network_state_cb_ = update_network_state_cb;
 
   chunk_demuxer_.reset(new media::ChunkDemuxer(
       BIND_TO_RENDER_LOOP(&MediaSourceDelegate::OnDemuxerOpened),
       BIND_TO_RENDER_LOOP_2(&MediaSourceDelegate::OnNeedKey, "", ""),
+      base::Bind(&MediaSourceDelegate::OnAddTextTrack,
+                 base::Unretained(this)),
       base::Bind(&LogMediaSourceError, media_log_)));
   chunk_demuxer_->Initialize(this,
       BIND_TO_RENDER_LOOP(&MediaSourceDelegate::OnDemuxerInitDone));
 }
 
 const WebKit::WebTimeRanges& MediaSourceDelegate::Buffered() {
   buffered_web_time_ranges_ =
       ConvertToWebTimeRanges(buffered_time_ranges_);
   return buffered_web_time_ranges_;
 }
@@ skipping 336 matching lines @@
     init_data_type_ = type;
 
   client_->keyNeeded(WebString::fromUTF8(key_system),
                      WebString::fromUTF8(session_id),
                      init_data.get(),
                      init_data_size);
 }
 
 void MediaSourceDelegate::OnDecryptorReady(media::Decryptor* decryptor) {}
 
+scoped_ptr<media::TextTrack> MediaSourceDelegate::OnAddTextTrack(
+    media::TextKind kind,
+    const std::string& label,
+    const std::string& language) {
+  return scoped_ptr<media::TextTrack>();
+}
+
 }  // namespace webkit_media