Implemented passing media track info from ffmpeg into blink

chromecast/media/cma/test/frame_segmenter_for_test.cc

 // Copyright 2014 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 "chromecast/media/cma/test/frame_segmenter_for_test.h"
 
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/run_loop.h"
 #include "base/thread_task_runner_handle.h"
 #include "chromecast/media/cma/base/decoder_buffer_adapter.h"
 #include "media/base/decoder_buffer.h"
 #include "media/base/demuxer.h"
 #include "media/base/media_log.h"
+#include "media/base/media_tracks.h"
 #include "media/base/test_helpers.h"
 #include "media/filters/ffmpeg_demuxer.h"
 #include "media/filters/file_data_source.h"
 #include "media/filters/h264_parser.h"
 
 namespace chromecast {
 namespace media {
 
 namespace {
 
@@ skipping 234 matching lines @@
   }
 
   return video_frames;
 }
 
 void OnEncryptedMediaInitData(::media::EmeInitDataType init_data_type,
                               const std::vector<uint8_t>& init_data) {
   LOG(FATAL) << "Unexpected test failure: file is encrypted.";
 }
 
+void OnMediaTracksUpdated(scoped_ptr<::media::MediaTracks> tracks) {
+}
+
 void OnNewBuffer(BufferList* buffer_list,
                  const base::Closure& finished_cb,
                  ::media::DemuxerStream::Status status,
                  const scoped_refptr< ::media::DecoderBuffer>& buffer) {
   CHECK_EQ(status, ::media::DemuxerStream::kOk);
   CHECK(buffer.get());
   CHECK(buffer_list);
   buffer_list->push_back(new DecoderBufferAdapter(buffer));
   finished_cb.Run();
 }
@@ skipping 21 matching lines @@
 }
 
 DemuxResult FFmpegDemuxForTest(const base::FilePath& filepath,
                                bool audio) {
   FakeDemuxerHost fake_demuxer_host;
   ::media::FileDataSource data_source;
   CHECK(data_source.Initialize(filepath));
 
   ::media::FFmpegDemuxer demuxer(
       base::ThreadTaskRunnerHandle::Get(), &data_source,
-      base::Bind(&OnEncryptedMediaInitData), new ::media::MediaLog());
+      base::Bind(&OnEncryptedMediaInitData), base::Bind(&OnMediaTracksUpdated),
+      new ::media::MediaLog());
   ::media::WaitableMessageLoopEvent init_event;
   demuxer.Initialize(&fake_demuxer_host,
                      init_event.GetPipelineStatusCB(),
                      false);
   init_event.RunAndWaitForStatus(::media::PIPELINE_OK);
 
   ::media::DemuxerStream* stream = demuxer.GetStream(
       audio ? ::media::DemuxerStream::AUDIO : ::media::DemuxerStream::VIDEO);
   CHECK(stream);
 
@@ skipping 14 matching lines @@
     CHECK(!demux_result.frames.empty());
     end_of_stream = demux_result.frames.back()->end_of_stream();
   }
 
   demuxer.Stop();
   return demux_result;
 }
 
 }  // namespace media
 }  // namespace chromecast