Mojify demuxers and allow running {Chunk/FFmpeg}Demuxer in a Utility Process

media/filters/default_demuxer_factory.h

Index: media/filters/default_demuxer_factory.h
diff --git a/media/filters/default_demuxer_factory.h b/media/filters/default_demuxer_factory.h
new file mode 100644
index 0000000000000000000000000000000000000000..d45c0bbb2a27d00d9bc9cac64336cc87231ae80b
--- /dev/null
+++ b/media/filters/default_demuxer_factory.h
@@ -0,0 +1,42 @@
+// Copyright 2017 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.
+
+#ifndef MEDIA_FILTERS_DEFAULT_DEMUXER_FACTORY_H_
+#define MEDIA_FILTERS_DEFAULT_DEMUXER_FACTORY_H_
+
+#include "media/base/demuxer_factory.h"
+
+namespace media {
+
+class MediaLog;
+
+// The default factory class for creating Demuxers.
+class MEDIA_EXPORT DefaultDemuxerFactory : public DemuxerFactory {
+ public:
+  DefaultDemuxerFactory(const scoped_refptr<MediaLog>& media_log);
+  ~DefaultDemuxerFactory() final;
+
+  std::unique_ptr<Demuxer> CreateDemuxer(
+      const scoped_refptr<base::SingleThreadTaskRunner>& main_task_runner,
+      const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
+      DataSource* data_source,
+      const Demuxer::EncryptedMediaInitDataCB& encrypted_media_init_data_cb,
+      const Demuxer::MediaTracksUpdatedCB& media_tracks_updated_cb) final;
+
+  std::unique_ptr<Demuxer> CreateDemuxerSourceBuffer(
+      const scoped_refptr<base::SingleThreadTaskRunner>& main_task_runner,
+      const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
+      const base::Closure& open_cb,
+      const Demuxer::EncryptedMediaInitDataCB& encrypted_media_init_data_cb,
+      media::SourceBuffer** source_buffer_out) final;
+
+ private:
+  scoped_refptr<MediaLog> media_log_;
+
+  DISALLOW_COPY_AND_ASSIGN(DefaultDemuxerFactory);
+};
+
+}  // namespace media
+
+#endif  // MEDIA_FILTERS_DEFAULT_DEMUXER_FACTORY_H_