Refactor MediaResource to be multi-stream capable

media/base/fake_demuxer_stream.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 "media/base/fake_demuxer_stream.h"
 
 #include <stdint.h>
 
 #include <vector>
 
@@ skipping 93 matching lines @@
 }
 
 bool FakeDemuxerStream::enabled() const {
   return true;
 }
 
 void FakeDemuxerStream::set_enabled(bool enabled, base::TimeDelta timestamp) {
   NOTIMPLEMENTED();
 }
 
-void FakeDemuxerStream::SetStreamStatusChangeCB(
-    const StreamStatusChangeCB& cb) {
-  NOTIMPLEMENTED();
-}
-
 void FakeDemuxerStream::HoldNextRead() {
   DCHECK(task_runner_->BelongsToCurrentThread());
   read_to_hold_ = next_read_num_;
 }
 
 void FakeDemuxerStream::HoldNextConfigChangeRead() {
   DCHECK(task_runner_->BelongsToCurrentThread());
   // Set |read_to_hold_| to be the next config change read.
   read_to_hold_ = next_read_num_ + num_buffers_in_one_config_ -
                   next_read_num_ % (num_buffers_in_one_config_ + 1);
@@ skipping 88 matching lines @@
 
 FakeMediaResource::FakeMediaResource(int num_video_configs,
                                      int num_video_buffers_in_one_config,
                                      bool is_video_encrypted)
     : fake_video_stream_(num_video_configs,
                          num_video_buffers_in_one_config,
                          is_video_encrypted) {}
 
 FakeMediaResource::~FakeMediaResource() {}
 
-DemuxerStream* FakeMediaResource::GetStream(DemuxerStream::Type type) {
-  if (type == DemuxerStream::Type::AUDIO)
-    return nullptr;
-  return &fake_video_stream_;
-};
+std::vector<DemuxerStream*> FakeMediaResource::GetStreams() {
+  std::vector<DemuxerStream*> result;
+  result.push_back(&fake_video_stream_);
+  return result;
+}
+
+void FakeMediaResource::SetStreamStatusChangeCB(
+    const StreamStatusChangeCB& cb) {
+  NOTIMPLEMENTED();
+}
 
 }  // namespace media