Define EncodedVideoSource and RtcCapturedEncodingVideoCapturer.

media/base/encoded_bitstream_buffer.h

Index: media/base/encoded_bitstream_buffer.h
diff --git a/media/base/encoded_bitstream_buffer.h b/media/base/encoded_bitstream_buffer.h
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+++ b/media/base/encoded_bitstream_buffer.h
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+// 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.
+
+#ifndef MEDIA_BASE_ENCODED_BITSTREAM_BUFFER_H_
+#define MEDIA_BASE_ENCODED_BITSTREAM_BUFFER_H_
+
+#include "base/memory/ref_counted.h"
+#include "base/shared_memory.h"
+#include "base/time.h"
+#include "media/base/media_export.h"
+#include "media/video/video_encode_types.h"
+
+namespace media {
+
+class EncodedBitstreamBuffer :
+    public base::RefCountedThreadSafe<EncodedBitstreamBuffer> {
+ public:
+  // Constructor that maps the shared memory with the given size to the current
+  // process and associates the given metadata with the buffer.
+  EncodedBitstreamBuffer(int buffer_id,
+                         uint8* buffer,
+                         int size,
+                         const media::BufferEncodingMetadata& metadata);
+  // Accessors for properties.
+  int buffer_id() const;
+  const uint8* buffer() const;
+  int size() const;
+  const media::BufferEncodingMetadata& metadata() const;
+
+ private:
+  virtual ~EncodedBitstreamBuffer();
+  friend class base::RefCountedThreadSafe<EncodedBitstreamBuffer>;
+
+  int buffer_id_;
+  uint8* buffer_;
+  int size_;
+  media::BufferEncodingMetadata metadata_;
+
+  DISALLOW_COPY_AND_ASSIGN(EncodedBitstreamBuffer);
+};
+
+}  // namespace media
+
+#endif  // MEDIA_BASE_ENCODED_BITSTREAM_BUFFER_H_