Rename ProducerFec to UlpfecGenerator.

webrtc/modules/rtp_rtcp/source/producer_fec.h

Index: webrtc/modules/rtp_rtcp/source/producer_fec.h
diff --git a/webrtc/modules/rtp_rtcp/source/producer_fec.h b/webrtc/modules/rtp_rtcp/source/producer_fec.h
deleted file mode 100644
index 35bb7dafbfb54125598a75651b5178b91c114ca0..0000000000000000000000000000000000000000
--- a/webrtc/modules/rtp_rtcp/source/producer_fec.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- *  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.
- */
-
-#ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_PRODUCER_FEC_H_
-#define WEBRTC_MODULES_RTP_RTCP_SOURCE_PRODUCER_FEC_H_
-
-#include <list>
-#include <memory>
-#include <vector>
-
-#include "webrtc/modules/rtp_rtcp/source/forward_error_correction.h"
-
-namespace webrtc {
-
-class RedPacket {
- public:
-  explicit RedPacket(size_t length);
-
-  void CreateHeader(const uint8_t* rtp_header,
-                    size_t header_length,
-                    int red_payload_type,
-                    int payload_type);
-  void SetSeqNum(int seq_num);
-  void AssignPayload(const uint8_t* payload, size_t length);
-  void ClearMarkerBit();
-  uint8_t* data() const;
-  size_t length() const;
-
- private:
-  std::unique_ptr<uint8_t[]> data_;
-  size_t length_;
-  size_t header_length_;
-};
-
-class ProducerFec {
- public:
-  ProducerFec();
-  ~ProducerFec();
-
-  static std::unique_ptr<RedPacket> BuildRedPacket(const uint8_t* data_buffer,
-                                                   size_t payload_length,
-                                                   size_t rtp_header_length,
-                                                   int red_payload_type);
-
-  void SetFecParameters(const FecProtectionParams* params);
-
-  // Adds a media packet to the internal buffer. When enough media packets
-  // have been added, the FEC packets are generated and stored internally.
-  // These FEC packets are then obtained by calling GetFecPacketsAsRed().
-  int AddRtpPacketAndGenerateFec(const uint8_t* data_buffer,
-                                 size_t payload_length,
-                                 size_t rtp_header_length);
-
-  // Returns true if there are generated FEC packets available.
-  bool FecAvailable() const;
-
-  size_t NumAvailableFecPackets() const;
-
-  // Returns the overhead, per packet, for FEC (and possibly RED).
-  size_t MaxPacketOverhead() const;
-
-  // Returns generated FEC packets with RED headers added.
-  std::vector<std::unique_ptr<RedPacket>> GetUlpfecPacketsAsRed(
-      int red_payload_type,
-      int ulpfec_payload_type,
-      uint16_t first_seq_num,
-      size_t rtp_header_length);
-
- private:
-  // Overhead is defined as relative to the number of media packets, and not
-  // relative to total number of packets. This definition is inherited from the
-  // protection factor produced by video_coding module and how the FEC
-  // generation is implemented.
-  int Overhead() const;
-
-  // Returns true if the excess overhead (actual - target) for the FEC is below
-  // the amount |kMaxExcessOverhead|. This effects the lower protection level
-  // cases and low number of media packets/frame. The target overhead is given
-  // by |params_.fec_rate|, and is only achievable in the limit of large number
-  // of media packets.
-  bool ExcessOverheadBelowMax() const;
-
-  // Returns true if the number of added media packets is at least
-  // |min_num_media_packets_|. This condition tries to capture the effect
-  // that, for the same amount of protection/overhead, longer codes
-  // (e.g. (2k,2m) vs (k,m)) are generally more effective at recovering losses.
-  bool MinimumMediaPacketsReached() const;
-
-  void ResetState();
-
-  std::unique_ptr<ForwardErrorCorrection> fec_;
-  ForwardErrorCorrection::PacketList media_packets_;
-  std::list<ForwardErrorCorrection::Packet*> generated_fec_packets_;
-  int num_protected_frames_;
-  int min_num_media_packets_;
-  FecProtectionParams params_;
-  FecProtectionParams new_params_;
-};
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_PRODUCER_FEC_H_