media/formats/mp2t/es_parser_mpeg1audio_fuzzer.cc

// Copyright 2015 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.

#include <stddef.h>
#include <stdint.h>

#include <memory>

#include "base/bind.h"
#include "media/base/media_log.h"
#include "media/formats/mp2t/es_parser_mpeg1audio.h"

class NullMediaLog : public media::MediaLog {
 public:
  NullMediaLog() {}
  ~NullMediaLog() override {}

  void AddEvent(std::unique_ptr<media::MediaLogEvent> event) override {}

 private:
  DISALLOW_COPY_AND_ASSIGN(NullMediaLog);
};

static void NewAudioConfig(const media::AudioDecoderConfig& config) {}
static void EmitBuffer(scoped_refptr<media::StreamParserBuffer> buffer) {}

// Entry point for LibFuzzer.
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
  NullMediaLog media_log;
  media::mp2t::EsParserMpeg1Audio es_parser(
      base::Bind(&NewAudioConfig), base::Bind(&EmitBuffer), &media_log);
  if (es_parser.Parse(data, size, media::kNoTimestamp,
                      media::kNoDecodeTimestamp())) {
    es_parser.Flush();
  }
  return 0;
}