[Cast] EncodedAudioFrame+EncodedVideoFrame+reference_time --> EncodedFrame

media/cast/framer/frame_buffer.h

 // 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_FRAMER_FRAME_BUFFER
 #define MEDIA_CAST_FRAMER_FRAME_BUFFER
 
 #include <map>
 #include <vector>
 
 #include "media/cast/cast_config.h"
 #include "media/cast/rtp_receiver/rtp_receiver_defines.h"
 
 namespace media {
 namespace cast {
 
 typedef std::map<uint16, std::vector<uint8> > PacketMap;
 
 class FrameBuffer {
  public:
   FrameBuffer();
   ~FrameBuffer();
   void InsertPacket(const uint8* payload_data,
                     size_t payload_size,
                     const RtpCastHeader& rtp_header);
   bool Complete() const;
 
-  bool GetEncodedAudioFrame(transport::EncodedAudioFrame* audio_frame) const;
-
-  bool GetEncodedVideoFrame(transport::EncodedVideoFrame* video_frame) const;
+  // If a frame is complete, sets the frame IDs and RTP timestamp in |frame|,
+  // and also copies the data from all packets into the data field in |frame|.
+  // Returns true if the frame was complete; false if incomplete and |frame|
+  // remains unchanged.
+  bool AssembleEncodedFrame(transport::EncodedFrame* frame) const;
 
   bool is_key_frame() const { return is_key_frame_; }
 
   uint32 last_referenced_frame_id() const { return last_referenced_frame_id_; }
 
  private:
   uint32 frame_id_;
   uint16 max_packet_id_;
   uint16 num_packets_received_;
   bool is_key_frame_;
   size_t total_data_size_;
   uint32 last_referenced_frame_id_;
   uint32 rtp_timestamp_;
   PacketMap packets_;
 
   DISALLOW_COPY_AND_ASSIGN(FrameBuffer);
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_FRAMER_FRAME_BUFFER