[DO NOT COMMIT] Initial MediaPlayerRenderer plumbing and basic features

media/filters/media_source_state.cc

 // Copyright (c) 2016 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/media_source_state.h"
 
 #include "base/callback_helpers.h"
 #include "base/stl_util.h"
 #include "media/base/media_track.h"
 #include "media/base/media_tracks.h"
@@ skipping 432 matching lines @@
       if (video_)
         video_->SetStreamMemoryLimit(memory_limit);
       break;
     case DemuxerStream::TEXT:
       for (TextStreamMap::iterator itr = text_stream_map_.begin();
            itr != text_stream_map_.end(); ++itr) {
         itr->second->SetStreamMemoryLimit(memory_limit);
       }
       break;
     case DemuxerStream::UNKNOWN:
+    case DemuxerStream::URL:
     case DemuxerStream::NUM_TYPES:
       NOTREACHED();
       break;
   }
 }
 
 bool MediaSourceState::IsSeekWaitingForData() const {
   if (audio_ && audio_->IsSeekWaitingForData())
     return true;
 
@@ skipping 277 matching lines @@
 
 void MediaSourceState::OnSourceInitDone(
     const StreamParser::InitParameters& params) {
   DCHECK_EQ(state_, PENDING_PARSER_INIT);
   state_ = PARSER_INITIALIZED;
   auto_update_timestamp_offset_ = params.auto_update_timestamp_offset;
   base::ResetAndReturn(&init_cb_).Run(params);
 }
 
 }  // namespace media