Remove some dead code from VCMJitterBuffer.

webrtc/modules/video_coding/jitter_buffer.h

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 111 matching lines @@
   // Returns true if the jitter buffer is running.
   bool Running() const;
 
   // Empty the jitter buffer of all its data.
   void Flush();
 
   // Get the number of received frames, by type, since the jitter buffer
   // was started.
   FrameCounts FrameStatistics() const;
 
-  // The number of packets discarded by the jitter buffer because the decoder
-  // won't be able to decode them.
-  int num_not_decodable_packets() const;
-
   // Gets number of packets received.
   int num_packets() const;
 
   // Gets number of duplicated packets received.
   int num_duplicated_packets() const;
 
   // Gets number of packets discarded by the jitter buffer.
   int num_discarded_packets() const;
 
   // Statistics, Calculate frame and bit rates.
   void IncomingRateStatistics(unsigned int* framerate, unsigned int* bitrate);
 
-  // Checks if the packet sequence will be complete if the next frame would be
-  // grabbed for decoding. That is, if a frame has been lost between the
-  // last decoded frame and the next, or if the next frame is missing one
-  // or more packets.
-  bool CompleteSequenceWithNextFrame();
-
   // Wait |max_wait_time_ms| for a complete frame to arrive.
   // If found, a pointer to the frame is returned. Returns nullptr otherwise.
   VCMEncodedFrame* NextCompleteFrame(uint32_t max_wait_time_ms);
 
   // Locates a frame for decoding (even an incomplete) without delay.
   // The function returns true once such a frame is found, its corresponding
   // timestamp is returned. Otherwise, returns false.
   bool NextMaybeIncompleteTimestamp(uint32_t* timestamp);
 
   // Extract frame corresponding to input timestamp.
@@ skipping 37 matching lines @@
 
   // Returns the current NACK mode.
   VCMNackMode nack_mode() const;
 
   // Returns a list of the sequence numbers currently missing.
   std::vector<uint16_t> GetNackList(bool* request_key_frame);
 
   // Set decode error mode - Should not be changed in the middle of the
   // session. Changes will not influence frames already in the buffer.
   void SetDecodeErrorMode(VCMDecodeErrorMode error_mode);
-  int64_t LastDecodedTimestamp() const;
   VCMDecodeErrorMode decode_error_mode() const { return decode_error_mode_; }
 
   void RegisterStatsCallback(VCMReceiveStatisticsCallback* callback);
 
   int64_t TimeUntilNextProcess();
   void Process();
 
  private:
   class SequenceNumberLessThan {
    public:
@@ skipping 165 matching lines @@
   // frames.
   int frame_counter_;
 
   std::unique_ptr<NackModule> nack_module_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(VCMJitterBuffer);
 };
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_VIDEO_CODING_JITTER_BUFFER_H_