1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef MEDIA_CAST_NET_RTP_SENDER_PACKET_STORAGE_PACKET_STORAGE_H_ 6 #define MEDIA_CAST_NET_RTP_SENDER_PACKET_STORAGE_PACKET_STORAGE_H_ 7 8 #include <deque> 9 10 #include "base/basictypes.h" 11 #include "media/cast/net/pacing/paced_sender.h" 12 13 namespace media { 14 namespace cast { 15 16 class PacketStorage { 17 public: 18 PacketStorage(); 19 virtual ~PacketStorage(); 20 21 // Store all of the packets for a frame. 22 void StoreFrame(uint32 frame_id, const SendPacketVector& packets); 23 24 // Release all of the packets for a frame. 25 void ReleaseFrame(uint32 frame_id); 26 27 // Returns a list of packets for a frame indexed by a 8-bits ID. 28 // It is the lowest 8 bits of a frame ID. 29 // Returns NULL if the frame cannot be found. 30 const SendPacketVector* GetFrame8(uint8 frame_id_8bits) const; 31 32 // Get the number of stored frames. 33 size_t GetNumberOfStoredFrames() const; 34 35 private: 36 std::deque<SendPacketVector> frames_; 37 uint32 first_frame_id_in_list_; 38 39 // The number of frames whose packets have been released, but the entry in the 40 // |frames_| queue has not yet been popped. 41 size_t zombie_count_; 42 43 DISALLOW_COPY_AND_ASSIGN(PacketStorage); 44 }; 45 46 } // namespace cast 47 } // namespace media 48 49 #endif // MEDIA_CAST_NET_RTP_SENDER_PACKET_STORAGE_PACKET_STORAGE_H_ 50
