media: Handle "encrypted" event in pipeline_integration_fuzzertest.

media/test/pipeline_integration_fuzzertest.cc

 // 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 <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/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 */) {
+  test->OnError(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::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;
 }