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// Copyright 2016 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 <vector>
#include "base/at_exit.h"
#include "base/bind.h"
#include "base/command_line.h"
#include "base/logging.h"
#include "media/base/eme_constants.h"
#include "media/base/media.h"
#include "media/base/pipeline_status.h"
#include "media/test/pipeline_integration_test_base.h"
namespace {
void OnEncryptedMediaInitData(media::PipelineIntegrationTestBase* test,
media::EmeInitDataType /* type */,
const std::vector<uint8_t>& /* init_data */) {
// Encrypted media is not supported in this test. For an encrypted media file,
// we will start demuxing the data but media pipeline will wait for a CDM to
// be available to start initialization, which will not happen in this case.
// To prevent the test timeout, we'll just fail the test immediately here.
// TODO(xhwang): Support encrypted media in this fuzzer test.
test->FailTest(media::PIPELINE_ERROR_INITIALIZATION_FAILED);
}
} // namespace
// Entry point for LibFuzzer.
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
// Media pipeline starts new threads, which needs AtExitManager.
base::AtExitManager at_exit;
// Media pipeline checks command line arguments internally.
base::CommandLine::Init(0, nullptr);
media::InitializeMediaLibrary();
media::PipelineIntegrationTestBase test;
test.set_encrypted_media_init_data_cb(
base::Bind(&OnEncryptedMediaInitData, &test));
media::PipelineStatus pipeline_status =
test.Start(data, size, media::PipelineIntegrationTestBase::kClockless);
if (pipeline_status != media::PIPELINE_OK)
return 0;
test.Play();
pipeline_status = test.WaitUntilEndedOrError();
if (pipeline_status != media::PIPELINE_OK)
return 0;
test.Seek(base::TimeDelta());
return 0;
}
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