Render inband text tracks in the media pipeline

media/tools/demuxer_bench/demuxer_bench.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.
 //
 // demuxer_bench is a standalone benchmarking tool for FFmpegDemuxer. It
 // simulates the reading requirements for playback by reading from the stream
 // that has the earliest timestamp.
 
 #include <iostream>
 
@@ skipping 177 matching lines @@
 
   base::MessageLoop message_loop;
   DemuxerHostImpl demuxer_host;
   base::FilePath file_path(cmd_line->GetArgs()[0]);
 
   // Setup.
   media::FileDataSource data_source;
   CHECK(data_source.Initialize(file_path));
 
   media::Demuxer::NeedKeyCB need_key_cb = base::Bind(&NeedKey);
+  media::FFmpegAddTextTrackCB add_text_track_cb;
   media::FFmpegDemuxer demuxer(message_loop.message_loop_proxy(),
                                &data_source,
                                need_key_cb,
+                               add_text_track_cb,

[acolwell GONE FROM CHROMIUM, 2013/10/08 15:45:24]

nit: I don't believe this compiles. I think you need a bool here.

[Matthew Heaney (Chromium), 2013/10/13 05:30:17]

Done.

                                new media::MediaLog());
 
   demuxer.Initialize(&demuxer_host, base::Bind(
       &QuitLoopWithStatus, &message_loop));
   message_loop.Run();
 
   StreamReader stream_reader(
       &demuxer, cmd_line->HasSwitch(switches::kEnableBitstreamConverter));
 
   // Benchmark.
@@ skipping 20 matching lines @@
     std::cout << ", " << stream_reader.counts()[i] << " packets" << std::endl;
   }
 
   // Teardown.
   demuxer.Stop(base::Bind(
       &QuitLoopWithStatus, &message_loop, media::PIPELINE_OK));
   message_loop.Run();
 
   return 0;
 }