Revert of Setting up an RTP input fuzzer for NetEq

webrtc/test/fuzzers/neteq_rtp_fuzzer.cc

Index: webrtc/test/fuzzers/neteq_rtp_fuzzer.cc
diff --git a/webrtc/test/fuzzers/neteq_rtp_fuzzer.cc b/webrtc/test/fuzzers/neteq_rtp_fuzzer.cc
deleted file mode 100644
index 8d09691528494731a24c1d6bd7c1ef8a38c12797..0000000000000000000000000000000000000000
--- a/webrtc/test/fuzzers/neteq_rtp_fuzzer.cc
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- *  Copyright (c) 2016 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/array_view.h"
-#include "webrtc/modules/audio_coding/codecs/pcm16b/audio_encoder_pcm16b.h"
-#include "webrtc/modules/audio_coding/neteq/tools/audio_checksum.h"
-#include "webrtc/modules/audio_coding/neteq/tools/encode_neteq_input.h"
-#include "webrtc/modules/audio_coding/neteq/tools/neteq_test.h"
-#include "webrtc/modules/rtp_rtcp/source/byte_io.h"
-#include "webrtc/test/testsupport/fileutils.h"
-
-namespace webrtc {
-namespace test {
-namespace {
-constexpr int kPayloadType = 95;
-
-class FuzzRtpInput : public NetEqInput {
- public:
-  explicit FuzzRtpInput(rtc::ArrayView<const uint8_t> data) : data_(data) {
-    std::unique_ptr<InputAudioFile> audio_input(
-        new InputAudioFile(ResourcePath("audio_coding/testfile32kHz", "pcm")));
-    AudioEncoderPcm16B::Config config;
-    config.payload_type = kPayloadType;
-    config.sample_rate_hz = 32000;
-    std::unique_ptr<AudioEncoder> encoder(new AudioEncoderPcm16B(config));
-    input_.reset(new EncodeNetEqInput(std::move(audio_input),
-                                      std::move(encoder),
-                                      std::numeric_limits<int64_t>::max()));
-    packet_ = input_->PopPacket();
-    FuzzHeader();
-  }
-
-  rtc::Optional<int64_t> NextPacketTime() const override {
-    return rtc::Optional<int64_t>(packet_->time_ms);
-  }
-
-  rtc::Optional<int64_t> NextOutputEventTime() const override {
-    return input_->NextOutputEventTime();
-  }
-
-  std::unique_ptr<PacketData> PopPacket() override {
-    RTC_DCHECK(packet_);
-    std::unique_ptr<PacketData> packet_to_return = std::move(packet_);
-    packet_ = input_->PopPacket();
-    FuzzHeader();
-    return packet_to_return;
-  }
-
-  void AdvanceOutputEvent() override { return input_->AdvanceOutputEvent(); }
-
-  bool ended() const override { return ended_; }
-
-  rtc::Optional<RTPHeader> NextHeader() const override {
-    RTC_DCHECK(packet_);
-    return rtc::Optional<RTPHeader>(packet_->header.header);
-  }
-
- private:
-  void FuzzHeader() {
-    constexpr size_t kNumBytesToFuzz = 11;
-    if (data_ix_ + kNumBytesToFuzz > data_.size()) {
-      ended_ = true;
-      return;
-    }
-    RTC_DCHECK(packet_);
-    const size_t start_ix = data_ix_;
-    packet_->header.header.payloadType =
-        ByteReader<uint8_t>::ReadLittleEndian(&data_[data_ix_]);
-    packet_->header.header.payloadType &= 0x7F;
-    data_ix_ += sizeof(uint8_t);
-    packet_->header.header.sequenceNumber =
-        ByteReader<uint16_t>::ReadLittleEndian(&data_[data_ix_]);
-    data_ix_ += sizeof(uint16_t);
-    packet_->header.header.timestamp =
-        ByteReader<uint32_t>::ReadLittleEndian(&data_[data_ix_]);
-    data_ix_ += sizeof(uint32_t);
-    packet_->header.header.ssrc =
-        ByteReader<uint32_t>::ReadLittleEndian(&data_[data_ix_]);
-    data_ix_ += sizeof(uint32_t);
-    RTC_CHECK_EQ(data_ix_ - start_ix, kNumBytesToFuzz);
-  }
-
-  bool ended_ = false;
-  rtc::ArrayView<const uint8_t> data_;
-  size_t data_ix_ = 0;
-  std::unique_ptr<EncodeNetEqInput> input_;
-  std::unique_ptr<PacketData> packet_;
-};
-}  // namespace
-
-void FuzzOneInputTest(const uint8_t* data, size_t size) {
-  std::unique_ptr<FuzzRtpInput> input(
-      new FuzzRtpInput(rtc::ArrayView<const uint8_t>(data, size)));
-  std::unique_ptr<AudioChecksum> output(new AudioChecksum);
-  NetEqTestErrorCallback dummy_callback;  // Does nothing with error callbacks.
-  NetEq::Config config;
-  NetEqTest::DecoderMap codecs;
-  codecs[0] = std::make_pair(NetEqDecoder::kDecoderPCMu, "pcmu");
-  codecs[8] = std::make_pair(NetEqDecoder::kDecoderPCMa, "pcma");
-  codecs[102] = std::make_pair(NetEqDecoder::kDecoderILBC, "ilbc");
-  codecs[103] = std::make_pair(NetEqDecoder::kDecoderISAC, "isac");
-  codecs[104] = std::make_pair(NetEqDecoder::kDecoderISACswb, "isac-swb");
-  codecs[111] = std::make_pair(NetEqDecoder::kDecoderOpus, "opus");
-  codecs[93] = std::make_pair(NetEqDecoder::kDecoderPCM16B, "pcm16-nb");
-  codecs[94] = std::make_pair(NetEqDecoder::kDecoderPCM16Bwb, "pcm16-wb");
-  codecs[96] =
-      std::make_pair(NetEqDecoder::kDecoderPCM16Bswb48kHz, "pcm16-swb48");
-  codecs[9] = std::make_pair(NetEqDecoder::kDecoderG722, "g722");
-  codecs[106] = std::make_pair(NetEqDecoder::kDecoderAVT, "avt");
-  codecs[117] = std::make_pair(NetEqDecoder::kDecoderRED, "red");
-  codecs[13] = std::make_pair(NetEqDecoder::kDecoderCNGnb, "cng-nb");
-  codecs[98] = std::make_pair(NetEqDecoder::kDecoderCNGwb, "cng-wb");
-  codecs[99] = std::make_pair(NetEqDecoder::kDecoderCNGswb32kHz, "cng-swb32");
-  codecs[100] = std::make_pair(NetEqDecoder::kDecoderCNGswb48kHz, "cng-swb48");
-  // This is the payload type that will be used for encoding.
-  codecs[kPayloadType] =
-      std::make_pair(NetEqDecoder::kDecoderPCM16Bswb32kHz, "pcm16-swb32");
-  NetEqTest::ExtDecoderMap ext_codecs;
-
-  NetEqTest test(config, codecs, ext_codecs, std::move(input),
-                 std::move(output), &dummy_callback);
-  test.Run();
-}
-
-}  // namespace test
-
-void FuzzOneInput(const uint8_t* data, size_t size) {
-  test::FuzzOneInputTest(data, size);
-}
-
-}  // namespace webrtc