Remove EncryptorSource argument from Muxer constructor.

Add a new function Muxer::SetEncryptorSource. Also clean up
packager test.

Change-Id: I5fee46e3d15e0c7a0f138c1d90f980b724887768

media/base/muxer.cc

@@ -10,11 +10,17 @@
 
 namespace media {
 
-Muxer::Muxer(const MuxerOptions& options, EncryptorSource* encrytor_source)
+Muxer::Muxer(const MuxerOptions& options)
-    : options_(options), encryptor_source_(encrytor_source) {}
+    : options_(options), encryptor_source_(NULL), clear_lead_in_seconds_(0) {}
 
 Muxer::~Muxer() {}
 
+void Muxer::SetEncryptorSource(EncryptorSource* encryptor_source,
+                               double clear_lead_in_seconds) {
+  encryptor_source_ = encryptor_source;
+  clear_lead_in_seconds_ = clear_lead_in_seconds;
+}
+
 Status Muxer::AddStream(MediaStream* stream) {
   stream->Connect(this);
   streams_.push_back(stream);

media/base/muxer.h

@@ -22,9 +22,14 @@ class MediaStream;
 
 class Muxer {
  public:
-  Muxer(const MuxerOptions& options, EncryptorSource* encryptor_source);
+  explicit Muxer(const MuxerOptions& options);
   virtual ~Muxer();
 
+  // Set encryptor source. Caller retains ownership of |encryptor_source|.
+  // Should be called before calling Initialize().
+  void SetEncryptorSource(EncryptorSource* encryptor_source,
+                          double clear_lead_in_seconds);
+
   // Initialize the muxer. Must be called after connecting all the streams.
   virtual Status Initialize() = 0;
 
@@ -46,11 +51,13 @@ class Muxer {
  protected:
   const MuxerOptions& options() const { return options_; }
   EncryptorSource* encryptor_source() { return encryptor_source_; }
+  double clear_lead_in_seconds() const { return clear_lead_in_seconds_; }
 
  private:
   MuxerOptions options_;
   std::vector<MediaStream*> streams_;
-  EncryptorSource* const encryptor_source_;
+  EncryptorSource* encryptor_source_;
+  double clear_lead_in_seconds_;
 
   DISALLOW_COPY_AND_ASSIGN(Muxer);
 };

media/mp4/mp4_fragmenter.cc

@@ -7,7 +7,6 @@
 #include "media/base/aes_encryptor.h"
 #include "media/base/buffer_reader.h"
 #include "media/base/buffer_writer.h"
-#include "media/base/encryptor_source.h"
 #include "media/base/media_sample.h"
 #include "media/mp4/box_definitions.h"
 #include "media/mp4/cenc.h"
@@ -40,10 +39,10 @@ namespace media {
 namespace mp4 {
 
 MP4Fragmenter::MP4Fragmenter(TrackFragment* traf,
-                             EncryptorSource* encryptor_source,
+                             scoped_ptr<AesCtrEncryptor> encryptor,
                              int64 clear_time,
                              uint8 nalu_length_size)
-    : encryptor_source_(encryptor_source),
+    : encryptor_(encryptor.Pass()),
       nalu_length_size_(nalu_length_size),
       traf_(traf),
       fragment_finalized_(false),
@@ -106,16 +105,15 @@ void MP4Fragmenter::InitializeFragment() {
 
   if (ShouldEncryptFragment()) {
     if (!IsSubsampleEncryptionRequired()) {
-      DCHECK(encryptor_source_ != NULL);
+      DCHECK(encryptor_);
-      traf_->auxiliary_size.default_sample_info_size =
+      traf_->auxiliary_size.default_sample_info_size = encryptor_->iv().size();
-          encryptor_source_->encryptor()->iv().size();
     }
   }
 }
 
 void MP4Fragmenter::FinalizeFragment() {
   if (ShouldEncryptFragment()) {
-    DCHECK(encryptor_source_ != NULL);
+    DCHECK(encryptor_);
 
     // The offset will be adjusted in Segmenter when we know moof size.
     traf_->auxiliary_offset.offsets.push_back(0);
@@ -129,7 +127,7 @@ void MP4Fragmenter::FinalizeFragment() {
         saiz.default_sample_info_size = 0;
       }
     }
-  } else if (encryptor_source_ && clear_time_ > 0) {
+  } else if (encryptor_ && clear_time_ > 0) {
     // This fragment should be in clear.
     // We generate at most two sample description entries, encrypted entry and
     // clear entry. The 1-based clear entry index is always 2.
@@ -182,13 +180,14 @@ void MP4Fragmenter::GenerateSegmentReference(SegmentReference* reference) {
 }
 
 void MP4Fragmenter::EncryptBytes(uint8* data, uint32 size) {
-  CHECK(encryptor_source_->encryptor()->Encrypt(data, size, data));
+  DCHECK(encryptor_);
+  CHECK(encryptor_->Encrypt(data, size, data));
 }
 
 Status MP4Fragmenter::EncryptSample(scoped_refptr<MediaSample> sample) {
-  DCHECK(encryptor_source_ != NULL && encryptor_source_->encryptor() != NULL);
+  DCHECK(encryptor_);
 
-  FrameCENCInfo cenc_info(encryptor_source_->encryptor()->iv());
+  FrameCENCInfo cenc_info(encryptor_->iv());
   uint8* data = sample->writable_data();
   if (!IsSubsampleEncryptionRequired()) {
     EncryptBytes(data, sample->data_size());
@@ -217,7 +216,7 @@ Status MP4Fragmenter::EncryptSample(scoped_refptr<MediaSample> sample) {
   }
 
   cenc_info.Write(aux_data_.get());
-  encryptor_source_->encryptor()->UpdateIv();
+  encryptor_->UpdateIv();
   return Status::OK;
 }
 

media/mp4/mp4_fragmenter.h

@@ -17,8 +17,8 @@
 
 namespace media {
 
+class AesCtrEncryptor;
 class BufferWriter;
-class EncryptorSource;
 class MediaSample;
 
 namespace mp4 {
@@ -28,12 +28,12 @@ class TrackFragment;
 
 class MP4Fragmenter {
  public:
-  // Caller retains the ownership of |traf| and |encryptor_source|.
+  // Caller retains the ownership of |traf| and transfers ownership of
-  // |clear_time| specifies clear time in the current track timescale.
+  // |encryptor|. |clear_time| specifies clear time in the current track
-  // |nalu_length_size| specifies NAL unit length size, for subsample
+  // timescale. |nalu_length_size| specifies NAL unit length size, for
-  // encryption.
+  // subsample encryption.
   MP4Fragmenter(TrackFragment* traf,
-                EncryptorSource* encryptor_source,
+                scoped_ptr<AesCtrEncryptor> encryptor,
                 int64 clear_time,
                 uint8 nalu_length_size);
   ~MP4Fragmenter();
@@ -64,7 +64,7 @@ class MP4Fragmenter {
 
   // Should we enable encrytion for the current fragment?
   bool ShouldEncryptFragment() {
-    return (encryptor_source_ != NULL && clear_time_ <= 0);
+    return (encryptor_ != NULL && clear_time_ <= 0);
   }
 
   // Should we enable subsample encryption?
@@ -73,7 +73,7 @@ class MP4Fragmenter {
   // Check if the current fragment starts with SAP.
   bool StartsWithSAP();
 
-  EncryptorSource* encryptor_source_;
+  scoped_ptr<AesCtrEncryptor> encryptor_;
   // If this stream contains AVC, subsample encryption specifies that the size
   // and type of NAL units remain unencrypted. This field specifies the size of
   // the size field. Can be 1, 2 or 4 bytes.

media/mp4/mp4_general_segmenter.cc

@@ -30,8 +30,10 @@ MP4GeneralSegmenter::~MP4GeneralSegmenter() {}
 
 Status MP4GeneralSegmenter::Initialize(
     EncryptorSource* encryptor_source,
+    double clear_lead_in_seconds,
     const std::vector<MediaStream*>& streams) {
-  Status status = MP4Segmenter::Initialize(encryptor_source, streams);
+  Status status = MP4Segmenter::Initialize(
+      encryptor_source, clear_lead_in_seconds, streams);
   if (!status.ok())
     return status;
 

media/mp4/mp4_general_segmenter.h

@@ -36,6 +36,7 @@ class MP4GeneralSegmenter : public MP4Segmenter {
 
   // MP4Segmenter implementations.
   virtual Status Initialize(EncryptorSource* encryptor_source,
+                            double clear_lead_in_seconds,
                             const std::vector<MediaStream*>& streams) OVERRIDE;
 
  protected:

media/mp4/mp4_muxer.cc

@@ -33,9 +33,7 @@ uint64 IsoTimeNow() {
 namespace media {
 namespace mp4 {
 
-MP4Muxer::MP4Muxer(const MuxerOptions& options,
+MP4Muxer::MP4Muxer(const MuxerOptions& options) : Muxer(options) {}
-                   EncryptorSource* encryptor_source)
-    : Muxer(options, encryptor_source) {}
 MP4Muxer::~MP4Muxer() {}
 
 Status MP4Muxer::Initialize() {
@@ -98,7 +96,8 @@ Status MP4Muxer::Initialize() {
     segmenter_.reset(
         new MP4GeneralSegmenter(options(), ftyp.Pass(), moov.Pass()));
   }
-  return segmenter_->Initialize(encryptor_source(), streams());
+  return segmenter_->Initialize(
+      encryptor_source(), clear_lead_in_seconds(), streams());
 }
 
 Status MP4Muxer::Finalize() {
@@ -152,7 +151,7 @@ void MP4Muxer::GenerateVideoTrak(const VideoStreamInfo* video_info,
   if (IsEncryptionRequired()) {
     DCHECK(encryptor_source() != NULL);
     // Add a second entry for clear content if needed.
-    if (encryptor_source()->clear_milliseconds() > 0)
+    if (clear_lead_in_seconds() > 0)
       sample_description.video_entries.push_back(video);
 
     VideoSampleEntry& encrypted_video = sample_description.video_entries[0];
@@ -192,7 +191,7 @@ void MP4Muxer::GenerateAudioTrak(const AudioStreamInfo* audio_info,
   if (IsEncryptionRequired()) {
     DCHECK(encryptor_source() != NULL);
     // Add a second entry for clear content if needed.
-    if (encryptor_source()->clear_milliseconds() > 0)
+    if (clear_lead_in_seconds() > 0)
       sample_description.audio_entries.push_back(audio);
 
     AudioSampleEntry& encrypted_audio = sample_description.audio_entries[0];
@@ -209,13 +208,11 @@ void MP4Muxer::GeneratePssh(ProtectionSystemSpecificHeader* pssh) {
 
 void MP4Muxer::GenerateSinf(ProtectionSchemeInfo* sinf, FourCC old_type) {
   DCHECK(encryptor_source() != NULL);
-  DCHECK(encryptor_source()->encryptor() != NULL);
   sinf->format.format = old_type;
   sinf->type.type = FOURCC_CENC;
   sinf->type.version = kCencSchemeVersion;
   sinf->info.track_encryption.is_encrypted = true;
-  sinf->info.track_encryption.default_iv_size =
+  sinf->info.track_encryption.default_iv_size = encryptor_source()->iv_size();
-      encryptor_source()->encryptor()->iv().size();
   sinf->info.track_encryption.default_kid = encryptor_source()->key_id();
 }
 

media/mp4/mp4_muxer.h

@@ -26,7 +26,7 @@ struct Track;
 
 class MP4Muxer : public Muxer {
  public:
-  MP4Muxer(const MuxerOptions& options, EncryptorSource* encryptor_source);
+  explicit MP4Muxer(const MuxerOptions& options);
   virtual ~MP4Muxer();
 
   // Muxer implementations.

media/mp4/mp4_segmenter.cc

@@ -40,6 +40,7 @@ MP4Segmenter::MP4Segmenter(const MuxerOptions& options,
 MP4Segmenter::~MP4Segmenter() { STLDeleteElements(&fragmenters_); }
 
 Status MP4Segmenter::Initialize(EncryptorSource* encryptor_source,
+                                double clear_lead_in_seconds,
                                 const std::vector<MediaStream*>& streams) {
   DCHECK_LT(0, streams.size());
   moof_->header.sequence_number = 0;
@@ -59,13 +60,17 @@ Status MP4Segmenter::Initialize(EncryptorSource* encryptor_source,
       if (sidx_->reference_id == 0)
         sidx_->reference_id = i + 1;
     }
-    int64 clear_time = 0;
+    scoped_ptr<AesCtrEncryptor> encryptor;
     if (encryptor_source) {
-      clear_time = encryptor_source->clear_milliseconds() / 1000.0 *
+      encryptor = encryptor_source->CreateEncryptor();
-                   streams[i]->info()->time_scale();
+      if (!encryptor)
+        return Status(error::MUXER_FAILURE, "Failed to create the encryptor.");
     }
     fragmenters_[i] = new MP4Fragmenter(
-        &moof_->tracks[i], encryptor_source, clear_time, nalu_length_size);
+        &moof_->tracks[i],
+        encryptor.Pass(),
+        clear_lead_in_seconds * streams[i]->info()->time_scale(),
+        nalu_length_size);
   }
 
   // Choose the first stream if there is no VIDEO.

media/mp4/mp4_segmenter.h

@@ -48,6 +48,7 @@ class MP4Segmenter {
   // Initialize the segmenter. Caller retains the ownership of
   // |encryptor_source|. |encryptor_source| can be NULL.
   virtual Status Initialize(EncryptorSource* encryptor_source,
+                            double clear_lead_in_seconds,
                             const std::vector<MediaStream*>& streams);
 
   virtual Status Finalize();

media/mp4/mp4_vod_segmenter.cc

@@ -20,8 +20,10 @@ MP4VODSegmenter::MP4VODSegmenter(const MuxerOptions& options,
 MP4VODSegmenter::~MP4VODSegmenter() {}
 
 Status MP4VODSegmenter::Initialize(EncryptorSource* encryptor_source,
+                                   double clear_lead_in_seconds,
                                    const std::vector<MediaStream*>& streams) {
-  Status status = MP4Segmenter::Initialize(encryptor_source, streams);
+  Status status = MP4Segmenter::Initialize(
+      encryptor_source, clear_lead_in_seconds, streams);
   if (!status.ok())
     return status;
   temp_file_.reset(File::Open(options().temp_file_name.c_str(), "w"));

media/mp4/mp4_vod_segmenter.h

@@ -33,6 +33,7 @@ class MP4VODSegmenter : public MP4Segmenter {
 
   // MP4Segmenter implementations.
   virtual Status Initialize(EncryptorSource* encryptor_source,
+                            double clear_lead_in_seconds,
                             const std::vector<MediaStream*>& streams) OVERRIDE;
   virtual Status Finalize() OVERRIDE;
 

media/test/packager_test.cc

@@ -2,26 +2,35 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/file_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "media/base/demuxer.h"
 #include "media/base/fixed_encryptor_source.h"
-#include "media/base/media_sample.h"
 #include "media/base/media_stream.h"
 #include "media/base/muxer.h"
-#include "media/base/muxer_options.h"
 #include "media/base/status_test_util.h"
 #include "media/base/stream_info.h"
 #include "media/mp4/mp4_muxer.h"
 #include "media/test/test_data_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-using ::testing::Combine;
-using ::testing::Values;
 using ::testing::ValuesIn;
 
 namespace {
 const char* kMediaFiles[] = {"bear-1280x720.mp4", "bear-1280x720-av_frag.mp4"};
 
+// Muxer options.
+const double kSegmentDurationInSeconds = 1.0;
+const double kFragmentDurationInSecodns = 0.1;
+const bool kSegmentSapAligned = true;
+const bool kFragmentSapAligned = true;
+const int kNumSubsegmentsPerSidx = 2;
+const char kOutputFileName[] = "output_file";
+const char kOutputFileName2[] = "output_file2";
+const char kSegmentTemplate[] = "template$Number$.m4s";
+const char kSegmentTemplateOutputFile[] = "template1.m4s";
+const char kTempFileName[] = "temp_file";
+
 // Encryption constants.
 const char kKeyIdHex[] = "e5007e6e9dcd5ac095202ed3758382cd";
 const char kKeyHex[] = "6fc96fe628a265b13aeddec0bc421f4d";
@@ -29,112 +38,108 @@ const char kPsshHex[] =
     "08011210e5007e6e9dcd5ac095202ed3"
     "758382cd1a0d7769646576696e655f746573742211544553545f"
     "434f4e54454e545f49445f312a025344";
-const uint32 kClearMilliseconds = 1500;
+const double kClearLeadInSeconds = 1.5;
 
 }  // namespace
 
 namespace media {
 
-class TestingMuxer : public Muxer {
+class PackagerTest : public ::testing::TestWithParam<const char*> {
  public:
-  TestingMuxer(const MuxerOptions& options, EncryptorSource* encryptor_source)
+  virtual void SetUp() OVERRIDE {
-      : Muxer(options, encryptor_source) {}
+    // Create a test directory for testing, will be deleted after test.
+    ASSERT_TRUE(
+        file_util::CreateNewTempDirectory("packager_", &test_directory_));
 
-  virtual Status Initialize() OVERRIDE {
+    options_.segment_duration = kSegmentDurationInSeconds;
-    DVLOG(1) << "Initialize is called.";
+    options_.fragment_duration = kFragmentDurationInSecodns;
-    return Status::OK;
+    options_.segment_sap_aligned = kSegmentSapAligned;
+    options_.fragment_sap_aligned = kFragmentSapAligned;
+    options_.num_subsegments_per_sidx = kNumSubsegmentsPerSidx;
+
+    options_.output_file_name =
+        test_directory_.AppendASCII(kOutputFileName).value();
+    options_.segment_template =
+        test_directory_.AppendASCII(kSegmentTemplate).value();
+    options_.temp_file_name =
+        test_directory_.AppendASCII(kTempFileName).value();
   }
 
-  virtual Status AddSample(const MediaStream* stream,
+  virtual void TearDown() OVERRIDE { base::DeleteFile(test_directory_, true); }
-                           scoped_refptr<MediaSample> sample) OVERRIDE {
-    DVLOG(1) << "Add Sample: " << sample->ToString();
-    DVLOG(2) << "To Stream: " << stream->ToString();
-    return Status::OK;
-  }
 
-  virtual Status Finalize() OVERRIDE {
+  void Remux(const std::string& input_file, Muxer* muxer) {
-    DVLOG(1) << "Finalize is called.";
+    DCHECK(muxer);
-    return Status::OK;
-  }
 
- private:
+    Demuxer demuxer(input_file, NULL);
-  DISALLOW_COPY_AND_ASSIGN(TestingMuxer);
-};
-
-typedef Muxer* CreateMuxerFunc(const std::string& input_file_name,
-                               EncryptorSource* encryptor_source);
-
-Muxer* CreateTestingMuxer(const std::string& input_file_name,
-                          EncryptorSource* encryptor_source) {
-  MuxerOptions options;
-  return new TestingMuxer(options, NULL);
-}
-
-Muxer* CreateNormalMP4Muxer(const std::string& input_file_name,
-                            EncryptorSource* encryptor_source) {
-  MuxerOptions options;
-  options.single_segment = true;
-  options.segment_duration = 0.005;
-  options.fragment_duration = 0.002;
-  options.segment_sap_aligned = true;
-  options.fragment_sap_aligned = true;
-  options.num_subsegments_per_sidx = 1;
-  options.output_file_name = "/tmp/clear_" + input_file_name;
-  options.segment_template = "/tmp/template$Number$.m4s";
-  options.temp_file_name = "/tmp/tmp.mp4";
-  return new mp4::MP4Muxer(options, NULL);
-}
-
-Muxer* CreateEncryptionMP4Muxer(const std::string& input_file_name,
-                                EncryptorSource* encryptor_source) {
-  MuxerOptions options;
-  options.single_segment = true;
-  options.segment_duration = 0.005;
-  options.fragment_duration = 0.002;
-  options.segment_sap_aligned = true;
-  options.fragment_sap_aligned = true;
-  options.num_subsegments_per_sidx = 1;
-  options.output_file_name = "/tmp/enc_" + input_file_name;
-  options.segment_template = "/tmp/template$Number$.m4s";
-  options.temp_file_name = "/tmp/tmp.mp4";
-  return new mp4::MP4Muxer(options, encryptor_source);
-}
-
-class PackagerTest : public ::testing::TestWithParam<
-                         ::std::tr1::tuple<const char*, CreateMuxerFunc*> > {};
-
-TEST_P(PackagerTest, Remux) {
-  std::string file_name = ::std::tr1::get<0>(GetParam());
-  CreateMuxerFunc* CreateMuxer = ::std::tr1::get<1>(GetParam());
-
-  Demuxer demuxer(GetTestDataFilePath(file_name).value(), NULL);
     ASSERT_OK(demuxer.Initialize());
+    ASSERT_LE(1, demuxer.streams().size());
 
-  LOG(INFO) << "Num Streams: " << demuxer.streams().size();
+    VLOG(1) << "Num Streams: " << demuxer.streams().size();
-  for (int i = 0; i < demuxer.streams().size(); ++i) {
+    for (size_t i = 0; i < demuxer.streams().size(); ++i) {
-    LOG(INFO) << "Streams " << i << " " << demuxer.streams()[i]->ToString();
+      VLOG(1) << "Streams " << i << ": " << demuxer.streams()[i]->ToString();
     }
 
-  FixedEncryptorSource encryptor_source(
-      kKeyIdHex, kKeyHex, kPsshHex, kClearMilliseconds);
-  EXPECT_OK(encryptor_source.Initialize());
-
-  scoped_ptr<Muxer> muxer(CreateMuxer(file_name, &encryptor_source));
-
     ASSERT_OK(muxer->AddStream(demuxer.streams()[0]));
     ASSERT_OK(muxer->Initialize());
 
     // Starts remuxing process.
     ASSERT_OK(demuxer.Run());
-
     ASSERT_OK(muxer->Finalize());
+  }
+
+ protected:
+  base::FilePath test_directory_;
+  MuxerOptions options_;
+};
+
+TEST_P(PackagerTest, MP4MuxerSingleSegmentUnencrypted) {
+  options_.single_segment = true;
+
+  const std::string input_media_file = GetTestDataFilePath(GetParam()).value();
+  scoped_ptr<Muxer> muxer(new mp4::MP4Muxer(options_));
+  ASSERT_NO_FATAL_FAILURE(Remux(input_media_file, muxer.get()));
+
+  // Take the muxer output and feed into muxer again. The new muxer output
+  // should contain the same contents as the previous muxer output.
+  const std::string new_input_media_file = options_.output_file_name;
+  options_.output_file_name =
+      test_directory_.AppendASCII(kOutputFileName2).value();
+  muxer.reset(new mp4::MP4Muxer(options_));
+  ASSERT_NO_FATAL_FAILURE(Remux(new_input_media_file, muxer.get()));
+
+  EXPECT_TRUE(base::ContentsEqual(base::FilePath(new_input_media_file),
+                                  base::FilePath(options_.output_file_name)));
 }
 
-INSTANTIATE_TEST_CASE_P(PackagerE2ETest,
+TEST_P(PackagerTest, MP4MuxerSingleSegmentEncrypted) {
-                        PackagerTest,
+  options_.single_segment = true;
-                        Combine(ValuesIn(kMediaFiles),
+
-                                Values(&CreateTestingMuxer,
+  FixedEncryptorSource encryptor_source(kKeyIdHex, kKeyHex, kPsshHex);
-                                       &CreateNormalMP4Muxer,
+  ASSERT_OK(encryptor_source.Initialize());
-                                       &CreateEncryptionMP4Muxer)));
+
+  const std::string input_media_file = GetTestDataFilePath(GetParam()).value();
+  scoped_ptr<Muxer> muxer(new mp4::MP4Muxer(options_));
+  muxer->SetEncryptorSource(&encryptor_source, kClearLeadInSeconds);
+  ASSERT_NO_FATAL_FAILURE(Remux(input_media_file, muxer.get()));
+
+  // Expect the output to be encrypted.
+  Demuxer demuxer(options_.output_file_name, NULL);
+  ASSERT_OK(demuxer.Initialize());
+  ASSERT_EQ(1, demuxer.streams().size());
+  EXPECT_TRUE(demuxer.streams()[0]->info()->is_encrypted());
+}
+
+TEST_P(PackagerTest, MP4MuxerMultipleSegmentsUnencrypted) {
+  options_.single_segment = false;
+
+  const std::string input_media_file = GetTestDataFilePath(GetParam()).value();
+  scoped_ptr<Muxer> muxer(new mp4::MP4Muxer(options_));
+  ASSERT_NO_FATAL_FAILURE(Remux(input_media_file, muxer.get()));
+
+  EXPECT_TRUE(base::PathExists(
+      test_directory_.AppendASCII(kSegmentTemplateOutputFile)));
+}
+
+INSTANTIATE_TEST_CASE_P(PackagerE2ETest, PackagerTest, ValuesIn(kMediaFiles));
 
 }  // namespace media