1 // Copyright 2013 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_FRAMER_FRAME_BUFFER 6 #define MEDIA_CAST_FRAMER_FRAME_BUFFER 7 8 #include <map> 9 #include <vector> 10 11 #include "media/cast/cast_config.h" 12 #include "media/cast/rtp_receiver/rtp_receiver_defines.h" 13 14 namespace media { 15 namespace cast { 16 17 typedef std::map<uint16, std::vector<uint8> > PacketMap; 18 19 class FrameBuffer { 20 public: 21 FrameBuffer(); 22 ~FrameBuffer(); 23 void InsertPacket(const uint8* payload_data, 24 size_t payload_size, 25 const RtpCastHeader& rtp_header); 26 bool Complete() const; 27 28 // If a frame is complete, sets the frame IDs and RTP timestamp in |frame|, 29 // and also copies the data from all packets into the data field in |frame|. 30 // Returns true if the frame was complete; false if incomplete and |frame| 31 // remains unchanged. 32 bool AssembleEncodedFrame(transport::EncodedFrame* frame) const; 33 is_key_frame()34 bool is_key_frame() const { return is_key_frame_; } 35 last_referenced_frame_id()36 uint32 last_referenced_frame_id() const { return last_referenced_frame_id_; } 37 38 private: 39 uint32 frame_id_; 40 uint16 max_packet_id_; 41 uint16 num_packets_received_; 42 bool is_key_frame_; 43 size_t total_data_size_; 44 uint32 last_referenced_frame_id_; 45 uint32 rtp_timestamp_; 46 PacketMap packets_; 47 48 DISALLOW_COPY_AND_ASSIGN(FrameBuffer); 49 }; 50 51 } // namespace cast 52 } // namespace media 53 54 #endif // MEDIA_CAST_FRAMER_FRAME_BUFFER 55