1 files changed, 62 insertions, 0 deletions
diff --git a/chromium/media/cast/transport/rtp_sender/packet_storage/packet_storage.h b/chromium/media/cast/transport/rtp_sender/packet_storage/packet_storage.h
new file mode 100644
index 00000000000..037ead1edf6
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+++ b/chromium/media/cast/transport/rtp_sender/packet_storage/packet_storage.h
@@ -0,0 +1,62 @@
+// Copyright 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_CAST_TRANSPORT_RTP_SENDER_PACKET_STORAGE_PACKET_STORAGE_H_
+#define MEDIA_CAST_TRANSPORT_RTP_SENDER_PACKET_STORAGE_PACKET_STORAGE_H_
+
+#include <deque>
+#include <list>
+#include <map>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/memory/linked_ptr.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/time/tick_clock.h"
+#include "base/time/time.h"
+#include "media/cast/transport/cast_transport_config.h"
+#include "media/cast/transport/cast_transport_defines.h"
+#include "media/cast/transport/pacing/paced_sender.h"
+
+namespace media {
+namespace cast {
+namespace transport {
+
+// Stores a list of frames. Each frame consists a list of packets.
+typedef std::deque<SendPacketVector> FrameQueue;
+
+class PacketStorage {
+ public:
+  explicit PacketStorage(size_t stored_frames);
+  virtual ~PacketStorage();
+
+  // Returns true if this class is configured correctly.
+  // (stored frames > 0 && stored_frames < kMaxStoredFrames)
+  bool IsValid() const;
+
+  // Store all of the packets for a frame.
+  void StoreFrame(uint32 frame_id, const SendPacketVector& packets);
+
+  // Returns a list of packets for a frame indexed by a 8-bits ID.
+  // It is the lowest 8 bits of a frame ID.
+  // Returns NULL if the frame cannot be found.
+  const SendPacketVector* GetFrame8(uint8 frame_id_8bits) const;
+
+  // Get the number of stored frames.
+  size_t GetNumberOfStoredFrames() const;
+
+ private:
+  const size_t max_stored_frames_;
+  FrameQueue frames_;
+  uint32 first_frame_id_in_list_;
+  uint32 last_frame_id_in_list_;
+
+  DISALLOW_COPY_AND_ASSIGN(PacketStorage);
+};
+
+}  // namespace transport
+}  // namespace cast
+}  // namespace media
+
+#endif  // MEDIA_CAST_TRANSPORT_RTP_SENDER_PACKET_STORAGE_PACKET_STORAGE_H_