Rename ProducerFec to UlpfecGenerator.

webrtc/test/fuzzers/producer_fec_fuzzer.cc

-/*
- *  Copyright (c) 2015 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.
- */
-
-#include <memory>
-
-#include "webrtc/base/checks.h"
-#include "webrtc/modules/rtp_rtcp/source/byte_io.h"
-#include "webrtc/modules/rtp_rtcp/source/fec_test_helper.h"
-#include "webrtc/modules/rtp_rtcp/source/producer_fec.h"
-
-namespace webrtc {
-
-namespace {
-constexpr uint8_t kFecPayloadType = 96;
-constexpr uint8_t kRedPayloadType = 97;
-}  // namespace
-
-void FuzzOneInput(const uint8_t* data, size_t size) {
-  ProducerFec producer;
-  size_t i = 0;
-  if (size < 4)
-    return;
-  FecProtectionParams params = {
-      data[i++] % 128, static_cast<int>(data[i++] % 10), kFecMaskBursty};
-  producer.SetFecParameters(&params);
-  uint16_t seq_num = data[i++];
-
-  while (i + 3 < size) {
-    size_t rtp_header_length = data[i++] % 10 + 12;
-    size_t payload_size = data[i++] % 10;
-    if (i + payload_size + rtp_header_length + 2 > size)
-      break;
-    std::unique_ptr<uint8_t[]> packet(
-        new uint8_t[payload_size + rtp_header_length]);
-    memcpy(packet.get(), &data[i], payload_size + rtp_header_length);
-    ByteWriter<uint16_t>::WriteBigEndian(&packet[2], seq_num++);
-    i += payload_size + rtp_header_length;
-    // Make sure sequence numbers are increasing.
-    std::unique_ptr<RedPacket> red_packet = ProducerFec::BuildRedPacket(
-        packet.get(), payload_size, rtp_header_length, kRedPayloadType);
-    const bool protect = data[i++] % 2 == 1;
-    if (protect) {
-      producer.AddRtpPacketAndGenerateFec(packet.get(), payload_size,
-                                          rtp_header_length);
-    }
-    const size_t num_fec_packets = producer.NumAvailableFecPackets();
-    if (num_fec_packets > 0) {
-      std::vector<std::unique_ptr<RedPacket>> fec_packets =
-          producer.GetUlpfecPacketsAsRed(kRedPayloadType, kFecPayloadType, 100,
-                                         rtp_header_length);
-      RTC_CHECK_EQ(num_fec_packets, fec_packets.size());
-    }
-  }
-}
-}  // namespace webrtc