// Copyright (c) 2012 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 <utility>

#include "base/bind.h"
#include "base/command_line.h"
#include "base/location.h"
#include "base/macros.h"
#include "base/memory/ptr_util.h"
#include "base/memory/ref_counted.h"
#include "base/single_thread_task_runner.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/threading/thread_task_runner_handle.h"
#include "build/build_config.h"
#include "media/base/cdm_callback_promise.h"
#include "media/base/cdm_context.h"
#include "media/base/cdm_key_information.h"
#include "media/base/decoder_buffer.h"
#include "media/base/media.h"
#include "media/base/media_keys.h"
#include "media/base/media_switches.h"
#include "media/base/media_tracks.h"
#include "media/base/test_data_util.h"
#include "media/base/timestamp_constants.h"
#include "media/cdm/aes_decryptor.h"
#include "media/cdm/json_web_key.h"
#include "media/filters/chunk_demuxer.h"
#include "media/renderers/renderer_impl.h"
#include "media/test/pipeline_integration_test_base.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "url/gurl.h"

#if defined(MOJO_RENDERER)
#include "media/mojo/clients/mojo_renderer.h"
#include "media/mojo/interfaces/renderer.mojom.h"
#include "media/mojo/interfaces/service_factory.mojom.h"
#include "services/shell/public/cpp/connect.h"
#include "services/shell/public/cpp/shell_test.h"

// TODO(dalecurtis): The mojo renderer is in another process, so we have no way
// currently to get hashes for video and audio samples.  This also means that
// real audio plays out for each test.
#define EXPECT_HASH_EQ(a, b)
#define EXPECT_VIDEO_FORMAT_EQ(a, b)
#define EXPECT_COLOR_SPACE_EQ(a, b)

// TODO(xhwang): EME support is not complete for the mojo renderer, so all
// encrypted tests are currently disabled.
#define DISABLE_EME_TESTS 1

// TODO(xhwang,dalecurtis): Text tracks are not currently supported by the mojo
// renderer.
#define DISABLE_TEXT_TRACK_TESTS 1

// TODO(jrummell, dalecurtis): Clockless playback does not currently work with
// mojo, so the tests take too long to run.
#define DISABLE_CLOCKLESS_TESTS 1
#else
#define EXPECT_HASH_EQ(a, b) EXPECT_EQ(a, b)
#define EXPECT_VIDEO_FORMAT_EQ(a, b) EXPECT_EQ(a, b)
#define EXPECT_COLOR_SPACE_EQ(a, b) EXPECT_EQ(a, b)
#endif  // defined(MOJO_RENDERER)

#if defined(DISABLE_EME_TESTS)
#define MAYBE_EME(test) DISABLED_##test
#else
#define MAYBE_EME(test) test
#endif

#if defined(DISABLE_TEXT_TRACK_TESTS)
#define MAYBE_TEXT(test) DISABLED_##test
#else
#define MAYBE_TEXT(test) test
#endif

#if defined(DISABLE_CLOCKLESS_TESTS)
#define MAYBE_CLOCKLESS(test) DISABLED_##test
#else
#define MAYBE_CLOCKLESS(test) test
#endif

using testing::_;
using testing::AnyNumber;
using testing::AtLeast;
using testing::AtMost;
using testing::SaveArg;

namespace media {

const char kSourceId[] = "SourceId";

const char kWebM[] = "video/webm; codecs=\"vp8,vorbis\"";
const char kWebMVP9[] = "video/webm; codecs=\"vp9\"";
const char kAudioOnlyWebM[] = "video/webm; codecs=\"vorbis\"";
const char kOpusAudioOnlyWebM[] = "video/webm; codecs=\"opus\"";
const char kVideoOnlyWebM[] = "video/webm; codecs=\"vp8\"";
#if defined(USE_PROPRIETARY_CODECS)
const char kADTS[] = "audio/aac";
const char kMP4[] = "video/mp4; codecs=\"avc1.4D4041,mp4a.40.2\"";
const char kMP4VideoAVC3[] = "video/mp4; codecs=\"avc3.64001f\"";
const char kMP4VideoVP9[] = "video/mp4; codecs=\"vp09.00.00.08.01.01.00.00\"";
const char kMP4VideoHEVC1[] = "video/mp4; codecs=\"hvc1.1.6.L93.B0\"";
const char kMP4VideoHEVC2[] = "video/mp4; codecs=\"hev1.1.6.L93.B0\"";
const char kMP4Video[] = "video/mp4; codecs=\"avc1.4D4041\"";
const char kMP4Audio[] = "audio/mp4; codecs=\"mp4a.40.2\"";
const char kMP3[] = "audio/mpeg";
#if BUILDFLAG(ENABLE_MSE_MPEG2TS_STREAM_PARSER)
const char kMP2AudioSBR[] = "video/mp2t; codecs=\"avc1.4D4041,mp4a.40.5\"";
#endif
#endif  // defined(USE_PROPRIETARY_CODECS)

// Key used to encrypt test files.
const uint8_t kSecretKey[] = {0xeb, 0xdd, 0x62, 0xf1, 0x68, 0x14, 0xd2, 0x7b,
                              0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c};

// The key ID for all encrypted files.
const uint8_t kKeyId[] = {0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
                          0x38, 0x39, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35};

const size_t kAppendWholeFile = std::numeric_limits<size_t>::max();

// Constants for the Media Source config change tests.
const int kAppendTimeSec = 1;
const int kAppendTimeMs = kAppendTimeSec * 1000;
const int k320WebMFileDurationMs = 2736;
const int k320EncWebMFileDurationMs = 2737;
const int k640WebMFileDurationMs = 2749;
const int kOpusEndTrimmingWebMFileDurationMs = 2741;
const int kVP9WebMFileDurationMs = 2736;
const int kVP8AWebMFileDurationMs = 2734;

#if !defined(MOJO_RENDERER)
#if defined(OPUS_FIXED_POINT)
static const char kOpusEndTrimmingHash_1[] =
    "-4.57,-5.66,-6.52,-6.30,-4.37,-3.61,";
static const char kOpusEndTrimmingHash_2[] =
    "-11.91,-11.11,-8.27,-7.13,-7.86,-10.00,";
static const char kOpusEndTrimmingHash_3[] =
    "-13.31,-14.38,-13.70,-11.71,-10.21,-10.49,";
#else
// Hash for a full playthrough of "opus-trimming-test.(webm|ogg)".
static const char kOpusEndTrimmingHash_1[] =
    "-4.56,-5.65,-6.51,-6.29,-4.36,-3.59,";
// The above hash, plus an additional playthrough starting from T=1s.
static const char kOpusEndTrimmingHash_2[] =
    "-11.89,-11.09,-8.25,-7.11,-7.84,-9.97,";
// The above hash, plus an additional playthrough starting from T=6.36s.
static const char kOpusEndTrimmingHash_3[] =
    "-13.28,-14.35,-13.67,-11.68,-10.18,-10.46,";
#endif  // defined(OPUS_FIXED_POINT)
#endif  // !defined(MOJO_RENDERER)

#if defined(USE_PROPRIETARY_CODECS)
const int k640IsoFileDurationMs = 2737;
const int k640IsoCencFileDurationMs = 2736;
const int k1280IsoFileDurationMs = 2736;
const int k1280IsoAVC3FileDurationMs = 2736;
#endif  // defined(USE_PROPRIETARY_CODECS)

// Return a timeline offset for bear-320x240-live.webm.
static base::Time kLiveTimelineOffset() {
  // The file contians the following UTC timeline offset:
  // 2012-11-10 12:34:56.789123456
  // Since base::Time only has a resolution of microseconds,
  // construct a base::Time for 2012-11-10 12:34:56.789123.
  base::Time::Exploded exploded_time;
  exploded_time.year = 2012;
  exploded_time.month = 11;
  exploded_time.day_of_month = 10;
  exploded_time.hour = 12;
  exploded_time.minute = 34;
  exploded_time.second = 56;
  exploded_time.millisecond = 789;
  base::Time timeline_offset;
  EXPECT_TRUE(base::Time::FromUTCExploded(exploded_time, &timeline_offset));

  timeline_offset += base::TimeDelta::FromMicroseconds(123);

  return timeline_offset;
}

// FFmpeg only supports time a resolution of seconds so this
// helper function truncates a base::Time to seconds resolution.
static base::Time TruncateToFFmpegTimeResolution(base::Time t) {
  base::Time::Exploded exploded_time;
  t.UTCExplode(&exploded_time);
  exploded_time.millisecond = 0;
  base::Time out_time;
  EXPECT_TRUE(base::Time::FromUTCExploded(exploded_time, &out_time));
  return out_time;
}

// Note: Tests using this class only exercise the DecryptingDemuxerStream path.
// They do not exercise the Decrypting{Audio|Video}Decoder path.
class FakeEncryptedMedia {
 public:
  // Defines the behavior of the "app" that responds to EME events.
  class AppBase {
   public:
    virtual ~AppBase() {}

    virtual void OnSessionMessage(const std::string& session_id,
                                  MediaKeys::MessageType message_type,
                                  const std::vector<uint8_t>& message,
                                  const GURL& legacy_destination_url,
                                  AesDecryptor* decryptor) = 0;

    virtual void OnSessionClosed(const std::string& session_id) = 0;

    virtual void OnSessionKeysChange(const std::string& session_id,
                                     bool has_additional_usable_key,
                                     CdmKeysInfo keys_info) = 0;

    // Errors are not expected unless overridden.
    virtual void OnLegacySessionError(const std::string& session_id,
                                      const std::string& error_name,
                                      uint32_t system_code,
                                      const std::string& error_message) {
      FAIL() << "Unexpected Key Error";
    }

    virtual void OnEncryptedMediaInitData(EmeInitDataType init_data_type,
                                          const std::vector<uint8_t>& init_data,
                                          AesDecryptor* decryptor) = 0;
  };

  FakeEncryptedMedia(AppBase* app)
      : decryptor_(new AesDecryptor(
            GURL::EmptyGURL(),
            base::Bind(&FakeEncryptedMedia::OnSessionMessage,
                       base::Unretained(this)),
            base::Bind(&FakeEncryptedMedia::OnSessionClosed,
                       base::Unretained(this)),
            base::Bind(&FakeEncryptedMedia::OnSessionKeysChange,
                       base::Unretained(this)))),
        cdm_context_(decryptor_.get()),
        app_(app) {}

  CdmContext* GetCdmContext() { return &cdm_context_; }

  // Callbacks for firing session events. Delegate to |app_|.
  void OnSessionMessage(const std::string& session_id,
                        MediaKeys::MessageType message_type,
                        const std::vector<uint8_t>& message,
                        const GURL& legacy_destination_url) {
    app_->OnSessionMessage(session_id, message_type, message,
                           legacy_destination_url, decryptor_.get());
  }

  void OnSessionClosed(const std::string& session_id) {
    app_->OnSessionClosed(session_id);
  }

  void OnSessionKeysChange(const std::string& session_id,
                           bool has_additional_usable_key,
                           CdmKeysInfo keys_info) {
    app_->OnSessionKeysChange(session_id, has_additional_usable_key,
                              std::move(keys_info));
  }

  void OnLegacySessionError(const std::string& session_id,
                            const std::string& error_name,
                            uint32_t system_code,
                            const std::string& error_message) {
    app_->OnLegacySessionError(session_id, error_name, system_code,
                               error_message);
  }

  void OnEncryptedMediaInitData(EmeInitDataType init_data_type,
                                const std::vector<uint8_t>& init_data) {
    app_->OnEncryptedMediaInitData(init_data_type, init_data, decryptor_.get());
  }

 private:
  class TestCdmContext : public CdmContext {
   public:
    TestCdmContext(Decryptor* decryptor) : decryptor_(decryptor) {}

    Decryptor* GetDecryptor() final { return decryptor_; }
    int GetCdmId() const final { return kInvalidCdmId; }

   private:
    Decryptor* decryptor_;
  };

  scoped_refptr<AesDecryptor> decryptor_;
  TestCdmContext cdm_context_;
  std::unique_ptr<AppBase> app_;
};

enum PromiseResult { RESOLVED, REJECTED };

// Provides |kSecretKey| in response to the encrypted event.
class KeyProvidingApp : public FakeEncryptedMedia::AppBase {
 public:
  KeyProvidingApp() {}

  void OnResolveWithSession(PromiseResult expected,
                            const std::string& session_id) {
    EXPECT_EQ(expected, RESOLVED);
    EXPECT_GT(session_id.length(), 0ul);
    current_session_id_ = session_id;
  }

  void OnResolve(PromiseResult expected) { EXPECT_EQ(expected, RESOLVED); }

  void OnReject(PromiseResult expected,
                media::MediaKeys::Exception exception_code,
                uint32_t system_code,
                const std::string& error_message) {
    EXPECT_EQ(expected, REJECTED) << error_message;
  }

  std::unique_ptr<SimpleCdmPromise> CreatePromise(PromiseResult expected) {
    std::unique_ptr<media::SimpleCdmPromise> promise(
        new media::CdmCallbackPromise<>(
            base::Bind(&KeyProvidingApp::OnResolve, base::Unretained(this),
                       expected),
            base::Bind(&KeyProvidingApp::OnReject, base::Unretained(this),
                       expected)));
    return promise;
  }

  std::unique_ptr<NewSessionCdmPromise> CreateSessionPromise(
      PromiseResult expected) {
    std::unique_ptr<media::NewSessionCdmPromise> promise(
        new media::CdmCallbackPromise<std::string>(
            base::Bind(&KeyProvidingApp::OnResolveWithSession,
                       base::Unretained(this), expected),
            base::Bind(&KeyProvidingApp::OnReject, base::Unretained(this),
                       expected)));
    return promise;
  }

  void OnSessionMessage(const std::string& session_id,
                        MediaKeys::MessageType message_type,
                        const std::vector<uint8_t>& message,
                        const GURL& legacy_destination_url,
                        AesDecryptor* decryptor) override {
    EXPECT_FALSE(session_id.empty());
    EXPECT_FALSE(message.empty());
    EXPECT_EQ(current_session_id_, session_id);
    EXPECT_EQ(MediaKeys::MessageType::LICENSE_REQUEST, message_type);

    // Extract the key ID from |message|. For Clear Key this is a JSON object
    // containing a set of "kids". There should only be 1 key ID in |message|.
    std::string message_string(message.begin(), message.end());
    KeyIdList key_ids;
    std::string error_message;
    EXPECT_TRUE(ExtractKeyIdsFromKeyIdsInitData(message_string, &key_ids,
                                                &error_message))
        << error_message;
    EXPECT_EQ(1u, key_ids.size());

    // Determine the key that matches the key ID |key_ids[0]|.
    std::vector<uint8_t> key;
    EXPECT_TRUE(LookupKey(key_ids[0], &key));

    // Update the session with the key ID and key.
    std::string jwk = GenerateJWKSet(key.data(), key.size(), key_ids[0].data(),
                                     key_ids[0].size());
    decryptor->UpdateSession(session_id,
                             std::vector<uint8_t>(jwk.begin(), jwk.end()),
                             CreatePromise(RESOLVED));
  }

  void OnSessionClosed(const std::string& session_id) override {
    EXPECT_EQ(current_session_id_, session_id);
  }

  void OnSessionKeysChange(const std::string& session_id,
                           bool has_additional_usable_key,
                           CdmKeysInfo keys_info) override {
    EXPECT_EQ(current_session_id_, session_id);
    EXPECT_EQ(has_additional_usable_key, true);
  }

  void OnEncryptedMediaInitData(EmeInitDataType init_data_type,
                                const std::vector<uint8_t>& init_data,
                                AesDecryptor* decryptor) override {
    // Since only 1 session is created, skip the request if the |init_data|
    // has been seen before (no need to add the same key again).
    if (init_data == prev_init_data_)
      return;
    prev_init_data_ = init_data;

    if (current_session_id_.empty()) {
      decryptor->CreateSessionAndGenerateRequest(
          MediaKeys::TEMPORARY_SESSION, init_data_type, init_data,
          CreateSessionPromise(RESOLVED));
      EXPECT_FALSE(current_session_id_.empty());
    }
  }

  virtual bool LookupKey(const std::vector<uint8_t>& key_id,
                         std::vector<uint8_t>* key) {
    // As there is no key rotation, the key ID provided should be |kKeyId|
    // which uses |kSecretKey| as the key.
    EXPECT_EQ(std::vector<uint8_t>(kKeyId, kKeyId + arraysize(kKeyId)), key_id);
    key->assign(kSecretKey, kSecretKey + arraysize(kSecretKey));
    return true;
  }

  std::string current_session_id_;
  std::vector<uint8_t> prev_init_data_;
};

class RotatingKeyProvidingApp : public KeyProvidingApp {
 public:
  RotatingKeyProvidingApp() : num_distinct_need_key_calls_(0) {}
  ~RotatingKeyProvidingApp() override {
    // Expect that OnEncryptedMediaInitData is fired multiple times with
    // different |init_data|.
    EXPECT_GT(num_distinct_need_key_calls_, 1u);
  }

  void OnEncryptedMediaInitData(EmeInitDataType init_data_type,
                                const std::vector<uint8_t>& init_data,
                                AesDecryptor* decryptor) override {
    // Skip the request if the |init_data| has been seen.
    if (init_data == prev_init_data_)
      return;
    prev_init_data_ = init_data;
    ++num_distinct_need_key_calls_;

    decryptor->CreateSessionAndGenerateRequest(MediaKeys::TEMPORARY_SESSION,
                                               init_data_type, init_data,
                                               CreateSessionPromise(RESOLVED));
  }

  bool LookupKey(const std::vector<uint8_t>& key_id,
                 std::vector<uint8_t>* key) override {
    // The Key and KeyId for this testing key provider are created by left
    // rotating |kSecretKey| and |kKeyId|. Note that this implementation is
    // only intended for testing purpose. The actual key rotation algorithm
    // can be much more complicated.
    // Find out the rotating position from |starting_key_id| and apply on |key|.
    std::vector<uint8_t> starting_key_id(kKeyId, kKeyId + arraysize(kKeyId));
    for (size_t pos = 0; pos < starting_key_id.size(); ++pos) {
      std::rotate(starting_key_id.begin(), starting_key_id.begin() + pos,
                  starting_key_id.end());
      if (key_id == starting_key_id) {
        key->assign(kSecretKey, kSecretKey + arraysize(kSecretKey));
        std::rotate(key->begin(), key->begin() + pos, key->end());
        return true;
      }
    }
    return false;
  }

  uint32_t num_distinct_need_key_calls_;
};

// Ignores the encrypted event and does not perform a license request.
class NoResponseApp : public FakeEncryptedMedia::AppBase {
 public:
  void OnSessionMessage(const std::string& session_id,
                        MediaKeys::MessageType message_type,
                        const std::vector<uint8_t>& message,
                        const GURL& legacy_destination_url,
                        AesDecryptor* decryptor) override {
    EXPECT_FALSE(session_id.empty());
    EXPECT_FALSE(message.empty());
    FAIL() << "Unexpected Message";
  }

  void OnSessionClosed(const std::string& session_id) override {
    EXPECT_FALSE(session_id.empty());
    FAIL() << "Unexpected Closed";
  }

  void OnSessionKeysChange(const std::string& session_id,
                           bool has_additional_usable_key,
                           CdmKeysInfo keys_info) override {
    EXPECT_FALSE(session_id.empty());
    EXPECT_EQ(has_additional_usable_key, true);
  }

  void OnEncryptedMediaInitData(EmeInitDataType init_data_type,
                                const std::vector<uint8_t>& init_data,
                                AesDecryptor* decryptor) override {}
};

// Helper class that emulates calls made on the ChunkDemuxer by the
// Media Source API.
class MockMediaSource {
 public:
  MockMediaSource(const std::string& filename,
                  const std::string& mimetype,
                  size_t initial_append_size)
      : current_position_(0),
        initial_append_size_(initial_append_size),
        mimetype_(mimetype),
        chunk_demuxer_(new ChunkDemuxer(
            base::Bind(&MockMediaSource::DemuxerOpened, base::Unretained(this)),
            base::Bind(&MockMediaSource::OnEncryptedMediaInitData,
                       base::Unretained(this)),
            scoped_refptr<MediaLog>(new MediaLog()),
            true)),
        owned_chunk_demuxer_(chunk_demuxer_) {
    file_data_ = ReadTestDataFile(filename);

    if (initial_append_size_ == kAppendWholeFile)
      initial_append_size_ = file_data_->data_size();

    DCHECK_GT(initial_append_size_, 0u);
    DCHECK_LE(initial_append_size_, file_data_->data_size());
  }

  virtual ~MockMediaSource() {}

  std::unique_ptr<Demuxer> GetDemuxer() {
    return std::move(owned_chunk_demuxer_);
  }

  void set_encrypted_media_init_data_cb(
      const Demuxer::EncryptedMediaInitDataCB& encrypted_media_init_data_cb) {
    encrypted_media_init_data_cb_ = encrypted_media_init_data_cb;
  }

  void set_demuxer_failure_cb(const PipelineStatusCB& demuxer_failure_cb) {
    demuxer_failure_cb_ = demuxer_failure_cb;
  }

  void Seek(base::TimeDelta seek_time,
            size_t new_position,
            size_t seek_append_size) {
    chunk_demuxer_->StartWaitingForSeek(seek_time);

    chunk_demuxer_->ResetParserState(kSourceId, base::TimeDelta(),
                                     kInfiniteDuration(),
                                     &last_timestamp_offset_);

    DCHECK_LT(new_position, file_data_->data_size());
    current_position_ = new_position;

    AppendData(seek_append_size);
  }

  void Seek(base::TimeDelta seek_time) {
    chunk_demuxer_->StartWaitingForSeek(seek_time);
  }

  void AppendData(size_t size) {
    DCHECK(chunk_demuxer_);
    DCHECK_LT(current_position_, file_data_->data_size());
    DCHECK_LE(current_position_ + size, file_data_->data_size());

    ASSERT_TRUE(chunk_demuxer_->AppendData(
        kSourceId, file_data_->data() + current_position_, size,
        base::TimeDelta(), kInfiniteDuration(), &last_timestamp_offset_));
    current_position_ += size;
  }

  bool AppendAtTime(base::TimeDelta timestamp_offset,
                    const uint8_t* pData,
                    int size) {
    CHECK(!chunk_demuxer_->IsParsingMediaSegment(kSourceId));
    bool success =
        chunk_demuxer_->AppendData(kSourceId, pData, size, base::TimeDelta(),
                                   kInfiniteDuration(), &timestamp_offset);
    last_timestamp_offset_ = timestamp_offset;
    return success;
  }

  void AppendAtTimeWithWindow(base::TimeDelta timestamp_offset,
                              base::TimeDelta append_window_start,
                              base::TimeDelta append_window_end,
                              const uint8_t* pData,
                              int size) {
    CHECK(!chunk_demuxer_->IsParsingMediaSegment(kSourceId));
    ASSERT_TRUE(
        chunk_demuxer_->AppendData(kSourceId, pData, size, append_window_start,
                                   append_window_end, &timestamp_offset));
    last_timestamp_offset_ = timestamp_offset;
  }

  void SetMemoryLimits(size_t limit_bytes) {
    chunk_demuxer_->SetMemoryLimits(DemuxerStream::AUDIO, limit_bytes);
    chunk_demuxer_->SetMemoryLimits(DemuxerStream::VIDEO, limit_bytes);
  }

  void EvictCodedFrames(base::TimeDelta currentMediaTime, size_t newDataSize) {
    chunk_demuxer_->EvictCodedFrames(kSourceId, currentMediaTime, newDataSize);
  }

  void RemoveRange(base::TimeDelta start, base::TimeDelta end) {
    chunk_demuxer_->Remove(kSourceId, start, end);
  }

  void EndOfStream() { chunk_demuxer_->MarkEndOfStream(PIPELINE_OK); }

  void Shutdown() {
    if (!chunk_demuxer_)
      return;
    chunk_demuxer_->ResetParserState(kSourceId, base::TimeDelta(),
                                     kInfiniteDuration(),
                                     &last_timestamp_offset_);
    chunk_demuxer_->Shutdown();
    chunk_demuxer_ = NULL;
  }

  void DemuxerOpened() {
    base::ThreadTaskRunnerHandle::Get()->PostTask(
        FROM_HERE, base::Bind(&MockMediaSource::DemuxerOpenedTask,
                              base::Unretained(this)));
  }

  void DemuxerOpenedTask() {
    ChunkDemuxer::Status status = AddId();
    if (status != ChunkDemuxer::kOk) {
      CHECK(!demuxer_failure_cb_.is_null());
      demuxer_failure_cb_.Run(DEMUXER_ERROR_COULD_NOT_OPEN);
      return;
    }
    chunk_demuxer_->SetTracksWatcher(
        kSourceId, base::Bind(&MockMediaSource::InitSegmentReceived,
                              base::Unretained(this)));

    AppendData(initial_append_size_);
  }

  ChunkDemuxer::Status AddId() {
    // This code assumes that |mimetype_| is one of the following forms.
    // 1. audio/mpeg
    // 2. video/webm;codec="vorbis,vp8".
    size_t semicolon = mimetype_.find(";");
    std::string type = mimetype_;
    std::vector<std::string> codecs;
    if (semicolon != std::string::npos) {
      type = mimetype_.substr(0, semicolon);
      size_t codecs_param_start = mimetype_.find("codecs=\"", semicolon);

      CHECK_NE(codecs_param_start, std::string::npos);

      codecs_param_start += 8;  // Skip over the codecs=".

      size_t codecs_param_end = mimetype_.find("\"", codecs_param_start);

      CHECK_NE(codecs_param_end, std::string::npos);

      std::string codecs_param = mimetype_.substr(
          codecs_param_start, codecs_param_end - codecs_param_start);
      codecs = base::SplitString(codecs_param, ",", base::KEEP_WHITESPACE,
                                 base::SPLIT_WANT_NONEMPTY);
    }

    return chunk_demuxer_->AddId(kSourceId, type, codecs);
  }

  void OnEncryptedMediaInitData(EmeInitDataType init_data_type,
                                const std::vector<uint8_t>& init_data) {
    DCHECK(!init_data.empty());
    CHECK(!encrypted_media_init_data_cb_.is_null());
    encrypted_media_init_data_cb_.Run(init_data_type, init_data);
  }

  base::TimeDelta last_timestamp_offset() const {
    return last_timestamp_offset_;
  }

  void InitSegmentReceived(std::unique_ptr<MediaTracks> tracks) {
    CHECK(tracks.get());
    EXPECT_GT(tracks->tracks().size(), 0u);
    CHECK(chunk_demuxer_);
    // Verify that track ids are unique.
    std::set<MediaTrack::Id> track_ids;
    for (const auto& track : tracks->tracks()) {
      EXPECT_EQ(track_ids.end(), track_ids.find(track->id()));
      track_ids.insert(track->id());
    }
    InitSegmentReceivedMock(tracks);
  }

  MOCK_METHOD1(InitSegmentReceivedMock, void(std::unique_ptr<MediaTracks>&));

 private:
  scoped_refptr<DecoderBuffer> file_data_;
  size_t current_position_;
  size_t initial_append_size_;
  std::string mimetype_;
  ChunkDemuxer* chunk_demuxer_;
  std::unique_ptr<Demuxer> owned_chunk_demuxer_;
  PipelineStatusCB demuxer_failure_cb_;
  Demuxer::EncryptedMediaInitDataCB encrypted_media_init_data_cb_;
  base::TimeDelta last_timestamp_offset_;
};

// TODO(xhwang): These tests have been disabled for some time as apptests and no
//               longer pass. They need to be reconstituted as shell tests.
//               Currently there are compile issues which must be resolved,
//               preferably by eliminating multiple inheritance here which is
//               banned by Google C++ style.
#if defined(MOJO_RENDERER) && defined(ENABLE_MOJO_PIPELINE_INTEGRATION_TEST)
class PipelineIntegrationTestHost : public shell::test::ShellTest,
                                    public PipelineIntegrationTestBase {
 public:
  PipelineIntegrationTestHost()
      : shell::test::ShellTest("exe:media_pipeline_integration_shelltests") {}

  void SetUp() override {
    ShellTest::SetUp();
    InitializeMediaLibrary();
  }

 protected:
  std::unique_ptr<Renderer> CreateRenderer() override {
    connector()->ConnectToInterface("mojo:media", &media_service_factory_);

    mojom::RendererPtr mojo_renderer;
    media_service_factory_->CreateRenderer(mojo::GetProxy(&mojo_renderer));

    return base::WrapUnique(new MojoRenderer(message_loop_.task_runner(),
                                             std::move(mojo_renderer)));
  }

 private:
  mojom::ServiceFactoryPtr media_service_factory_;
};
#else
class PipelineIntegrationTestHost : public testing::Test,
                                    public PipelineIntegrationTestBase {};
#endif  // defined(MOJO_RENDERER)

class PipelineIntegrationTest : public PipelineIntegrationTestHost {
 public:
  PipelineStatus StartPipelineWithMediaSource(MockMediaSource* source) {
    return StartPipelineWithMediaSource(source, kNormal, nullptr);
  }

  PipelineStatus StartPipelineWithEncryptedMedia(
      MockMediaSource* source,
      FakeEncryptedMedia* encrypted_media) {
    return StartPipelineWithMediaSource(source, kNormal, encrypted_media);
  }

  PipelineStatus StartPipelineWithMediaSource(
      MockMediaSource* source,
      uint8_t test_type,
      FakeEncryptedMedia* encrypted_media) {
    hashing_enabled_ = test_type & kHashed;
    clockless_playback_ = test_type & kClockless;

    if (!(test_type & kExpectDemuxerFailure))
      EXPECT_CALL(*source, InitSegmentReceivedMock(_)).Times(AtLeast(1));

    EXPECT_CALL(*this, OnMetadata(_))
        .Times(AtMost(1))
        .WillRepeatedly(SaveArg<0>(&metadata_));
    EXPECT_CALL(*this, OnBufferingStateChange(BUFFERING_HAVE_ENOUGH))
        .Times(AnyNumber());
    EXPECT_CALL(*this, OnBufferingStateChange(BUFFERING_HAVE_NOTHING))
        .Times(AnyNumber());
    EXPECT_CALL(*this, OnDurationChange()).Times(AnyNumber());
    EXPECT_CALL(*this, OnVideoNaturalSizeChange(_)).Times(AtMost(1));
    EXPECT_CALL(*this, OnVideoOpacityChange(_)).Times(AtMost(1));

    source->set_demuxer_failure_cb(base::Bind(
        &PipelineIntegrationTest::OnStatusCallback, base::Unretained(this)));
    demuxer_ = source->GetDemuxer();

    if (encrypted_media) {
      EXPECT_CALL(*this, DecryptorAttached(true));

      // Encrypted content used but keys provided in advance, so this is
      // never called.
      EXPECT_CALL(*this, OnWaitingForDecryptionKey()).Times(0);
      pipeline_->SetCdm(encrypted_media->GetCdmContext(),
                        base::Bind(&PipelineIntegrationTest::DecryptorAttached,
                                   base::Unretained(this)));
    } else {
      // Encrypted content not used, so this is never called.
      EXPECT_CALL(*this, OnWaitingForDecryptionKey()).Times(0);
    }

    pipeline_->Start(demuxer_.get(), CreateRenderer(), this,
                     base::Bind(&PipelineIntegrationTest::OnStatusCallback,
                                base::Unretained(this)));

    if (encrypted_media) {
      source->set_encrypted_media_init_data_cb(
          base::Bind(&FakeEncryptedMedia::OnEncryptedMediaInitData,
                     base::Unretained(encrypted_media)));
    }
    message_loop_.Run();
    return pipeline_status_;
  }

  // Verifies that seeking works properly for ChunkDemuxer when the
  // seek happens while there is a pending read on the ChunkDemuxer
  // and no data is available.
  bool TestSeekDuringRead(const std::string& filename,
                          const std::string& mimetype,
                          int initial_append_size,
                          base::TimeDelta start_seek_time,
                          base::TimeDelta seek_time,
                          int seek_file_position,
                          int seek_append_size) {
    MockMediaSource source(filename, mimetype, initial_append_size);

    if (StartPipelineWithMediaSource(&source) != PIPELINE_OK)
      return false;

    Play();
    if (!WaitUntilCurrentTimeIsAfter(start_seek_time))
      return false;

    source.Seek(seek_time, seek_file_position, seek_append_size);
    if (!Seek(seek_time))
      return false;

    source.EndOfStream();

    source.Shutdown();
    Stop();
    return true;
  }
};

struct PlaybackTestData {
  const std::string filename;
  const uint32_t start_time_ms;
  const uint32_t duration_ms;
};

struct MSEPlaybackTestData {
  const std::string filename;
  const std::string mimetype;
  const size_t append_bytes;
  const uint32_t duration_ms;
};

// Tells gtest how to print our PlaybackTestData structure.
std::ostream& operator<<(std::ostream& os, const PlaybackTestData& data) {
  return os << data.filename;
}

std::ostream& operator<<(std::ostream& os, const MSEPlaybackTestData& data) {
  return os << data.filename;
}

class BasicPlaybackTest : public PipelineIntegrationTest,
                          public testing::WithParamInterface<PlaybackTestData> {
};

class BasicMSEPlaybackTest
    : public ::testing::WithParamInterface<MSEPlaybackTestData>,
      public PipelineIntegrationTest {};

TEST_P(BasicPlaybackTest, PlayToEnd) {
  PlaybackTestData data = GetParam();

  ASSERT_EQ(PIPELINE_OK, Start(data.filename, kClockless));
  EXPECT_EQ(data.start_time_ms, demuxer_->GetStartTime().InMilliseconds());
  EXPECT_EQ(data.duration_ms, pipeline_->GetMediaDuration().InMilliseconds());

  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
}

TEST_P(BasicMSEPlaybackTest, PlayToEnd) {
  MSEPlaybackTestData data = GetParam();

  MockMediaSource source(data.filename, data.mimetype, data.append_bytes);
  // TODO -- ADD uint8_t test_type to StartWithMSE and pass clockless flags
  ASSERT_EQ(PIPELINE_OK,
            StartPipelineWithMediaSource(&source, kClockless, nullptr));
  source.EndOfStream();

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(data.duration_ms,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());

  EXPECT_TRUE(demuxer_->GetTimelineOffset().is_null());
  source.Shutdown();
  Stop();
}

#if defined(USE_PROPRIETARY_CODECS)

const PlaybackTestData kADTSTests[] = {
    {"bear-audio-main-aac.aac", 0, 2724},
    {"bear-audio-lc-aac.aac", 0, 2858},
    {"bear-audio-implicit-he-aac-v1.aac", 0, 2812},
    {"bear-audio-implicit-he-aac-v2.aac", 0, 3047},
};

// TODO(chcunningham): Migrate other basic playback tests to TEST_P.
INSTANTIATE_TEST_CASE_P(PropritaryCodecs,
                        BasicPlaybackTest,
                        testing::ValuesIn(kADTSTests));

const MSEPlaybackTestData kMediaSourceADTSTests[] = {
    {"bear-audio-main-aac.aac", kADTS, kAppendWholeFile, 2773},
    {"bear-audio-lc-aac.aac", kADTS, kAppendWholeFile, 2794},
    {"bear-audio-implicit-he-aac-v1.aac", kADTS, kAppendWholeFile, 2858},
    {"bear-audio-implicit-he-aac-v2.aac", kADTS, kAppendWholeFile, 2901},
};

// TODO(chcunningham): Migrate other basic MSE playback tests to TEST_P.
INSTANTIATE_TEST_CASE_P(PropritaryCodecs,
                        BasicMSEPlaybackTest,
                        testing::ValuesIn(kMediaSourceADTSTests));

#endif  // defined(USE_PROPRIETARY_CODECS)

TEST_F(PipelineIntegrationTest, BasicPlayback) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-320x240.webm"));

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
}

TEST_F(PipelineIntegrationTest, BasicPlaybackOpusOgg) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-opus.ogg"));

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
}

TEST_F(PipelineIntegrationTest, BasicPlaybackHashed) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-320x240.webm", kHashed));

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());

  EXPECT_HASH_EQ("f0be120a90a811506777c99a2cdf7cc1", GetVideoHash());
  EXPECT_HASH_EQ("-3.59,-2.06,-0.43,2.15,0.77,-0.95,", GetAudioHash());
  EXPECT_TRUE(demuxer_->GetTimelineOffset().is_null());
}

TEST_F(PipelineIntegrationTest, PlaybackWithAudioTrackDisabledThenEnabled) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-320x240.webm", kHashed));

  // Disable audio.
  std::vector<MediaTrack::Id> empty;
  pipeline_->OnEnabledAudioTracksChanged(empty);
  message_loop_.RunUntilIdle();

  // Seek to flush the pipeline and ensure there's no prerolled audio data.
  ASSERT_TRUE(Seek(base::TimeDelta()));

  Play();
  const base::TimeDelta k500ms = base::TimeDelta::FromMilliseconds(500);
  ASSERT_TRUE(WaitUntilCurrentTimeIsAfter(k500ms));
  Pause();

  // Verify that no audio has been played, since we disabled audio tracks.
  EXPECT_HASH_EQ(kNullAudioHash, GetAudioHash());

  // Re-enable audio.
  std::vector<MediaTrack::Id> audioTrackId;
  audioTrackId.push_back("2");
  pipeline_->OnEnabledAudioTracksChanged(audioTrackId);
  message_loop_.RunUntilIdle();

  // Restart playback from 500ms position.
  ASSERT_TRUE(Seek(k500ms));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());

  // Verify that audio has been playing after being enabled.
  EXPECT_HASH_EQ("-1.53,0.21,1.23,1.56,-0.34,-0.94,", GetAudioHash());
}

TEST_F(PipelineIntegrationTest, PlaybackWithVideoTrackDisabledThenEnabled) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-320x240.webm", kHashed));

  // Disable video.
  std::vector<MediaTrack::Id> empty;
  pipeline_->OnSelectedVideoTrackChanged(empty);
  message_loop_.RunUntilIdle();

  // Seek to flush the pipeline and ensure there's no prerolled video data.
  ASSERT_TRUE(Seek(base::TimeDelta()));

  // Reset the video hash in case some of the prerolled video frames have been
  // hashed already.
  ResetVideoHash();

  Play();
  const base::TimeDelta k500ms = base::TimeDelta::FromMilliseconds(500);
  ASSERT_TRUE(WaitUntilCurrentTimeIsAfter(k500ms));
  Pause();

  // Verify that no video has been rendered, since we disabled video tracks.
  EXPECT_HASH_EQ(kNullVideoHash, GetVideoHash());

  // Re-enable video.
  std::vector<MediaTrack::Id> videoTrackId;
  videoTrackId.push_back("1");
  pipeline_->OnSelectedVideoTrackChanged(videoTrackId);
  message_loop_.RunUntilIdle();

  // Seek to flush video pipeline and reset the video hash again to clear state
  // if some prerolled frames got hashed after enabling video.
  ASSERT_TRUE(Seek(base::TimeDelta()));
  ResetVideoHash();

  // Restart playback from 500ms position.
  ASSERT_TRUE(Seek(k500ms));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());

  // Verify that video has been rendered after being enabled.
  EXPECT_HASH_EQ("fd59357dfd9c144ab4fb8181b2de32c3", GetVideoHash());
}

TEST_F(PipelineIntegrationTest,
       MAYBE_CLOCKLESS(BasicPlaybackOpusOggTrimmingHashed)) {
  ASSERT_EQ(PIPELINE_OK,
            Start("opus-trimming-test.webm", kHashed | kClockless));

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_HASH_EQ(kOpusEndTrimmingHash_1, GetAudioHash());

  // Seek within the pre-skip section, this should not cause a beep.
  ASSERT_TRUE(Seek(base::TimeDelta::FromSeconds(1)));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_HASH_EQ(kOpusEndTrimmingHash_2, GetAudioHash());

  // Seek somewhere outside of the pre-skip / end-trim section, demxuer should
  // correctly preroll enough to accurately decode this segment.
  ASSERT_TRUE(Seek(base::TimeDelta::FromMilliseconds(6360)));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_HASH_EQ(kOpusEndTrimmingHash_3, GetAudioHash());
}

TEST_F(PipelineIntegrationTest,
       MAYBE_CLOCKLESS(BasicPlaybackOpusWebmTrimmingHashed)) {
  ASSERT_EQ(PIPELINE_OK,
            Start("opus-trimming-test.webm", kHashed | kClockless));

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_HASH_EQ(kOpusEndTrimmingHash_1, GetAudioHash());

  // Seek within the pre-skip section, this should not cause a beep.
  ASSERT_TRUE(Seek(base::TimeDelta::FromSeconds(1)));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_HASH_EQ(kOpusEndTrimmingHash_2, GetAudioHash());

  // Seek somewhere outside of the pre-skip / end-trim section, demxuer should
  // correctly preroll enough to accurately decode this segment.
  ASSERT_TRUE(Seek(base::TimeDelta::FromMilliseconds(6360)));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_HASH_EQ(kOpusEndTrimmingHash_3, GetAudioHash());
}

TEST_F(PipelineIntegrationTest,
       MAYBE_CLOCKLESS(BasicPlaybackOpusWebmTrimmingHashed_MediaSource)) {
  MockMediaSource source("opus-trimming-test.webm", kOpusAudioOnlyWebM,
                         kAppendWholeFile);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(
                             &source, kClockless | kHashed, nullptr));
  source.EndOfStream();

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_HASH_EQ(kOpusEndTrimmingHash_1, GetAudioHash());

  // Seek within the pre-skip section, this should not cause a beep.
  base::TimeDelta seek_time = base::TimeDelta::FromSeconds(1);
  source.Seek(seek_time);
  ASSERT_TRUE(Seek(seek_time));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_HASH_EQ(kOpusEndTrimmingHash_2, GetAudioHash());

  // Seek somewhere outside of the pre-skip / end-trim section, demuxer should
  // correctly preroll enough to accurately decode this segment.
  seek_time = base::TimeDelta::FromMilliseconds(6360);
  source.Seek(seek_time);
  ASSERT_TRUE(Seek(seek_time));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_HASH_EQ(kOpusEndTrimmingHash_3, GetAudioHash());
}

// TODO(dalecurtis): Add an opus test file which FFmpeg and ChunkDemuxer will
// both seek the same in and shows the difference of preroll.
// http://crbug.com/509894

TEST_F(PipelineIntegrationTest, BasicPlaybackLive) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-320x240-live.webm", kHashed));

  // Live stream does not have duration in the initialization segment.
  // It will be set after the entire file is available.
  EXPECT_CALL(*this, OnDurationChange()).Times(1);

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());

  EXPECT_HASH_EQ("f0be120a90a811506777c99a2cdf7cc1", GetVideoHash());
  EXPECT_HASH_EQ("-3.59,-2.06,-0.43,2.15,0.77,-0.95,", GetAudioHash());

  // TODO: Fix FFmpeg code to return higher resolution time values so
  // we don't have to truncate our expectations here.
  EXPECT_EQ(TruncateToFFmpegTimeResolution(kLiveTimelineOffset()),
            demuxer_->GetTimelineOffset());
}

TEST_F(PipelineIntegrationTest, S32PlaybackHashed) {
  ASSERT_EQ(PIPELINE_OK, Start("sfx_s32le.wav", kHashed));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_HASH_EQ(std::string(kNullVideoHash), GetVideoHash());
  EXPECT_HASH_EQ("3.03,2.86,2.99,3.31,3.57,4.06,", GetAudioHash());
}

TEST_F(PipelineIntegrationTest, F32PlaybackHashed) {
  ASSERT_EQ(PIPELINE_OK, Start("sfx_f32le.wav", kHashed));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_HASH_EQ(std::string(kNullVideoHash), GetVideoHash());
  EXPECT_HASH_EQ("3.03,2.86,2.99,3.31,3.57,4.06,", GetAudioHash());
}

TEST_F(PipelineIntegrationTest, MAYBE_EME(BasicPlaybackEncrypted)) {
  FakeEncryptedMedia encrypted_media(new KeyProvidingApp());
  set_encrypted_media_init_data_cb(
      base::Bind(&FakeEncryptedMedia::OnEncryptedMediaInitData,
                 base::Unretained(&encrypted_media)));

  ASSERT_EQ(PIPELINE_OK, Start("bear-320x240-av_enc-av.webm",
                               encrypted_media.GetCdmContext()));

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  Stop();
}

TEST_F(PipelineIntegrationTest, BasicPlayback_MediaSource) {
  MockMediaSource source("bear-320x240.webm", kWebM, 219229);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));
  source.EndOfStream();

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(k320WebMFileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());

  EXPECT_TRUE(demuxer_->GetTimelineOffset().is_null());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest, BasicPlayback_MediaSource_Live) {
  MockMediaSource source("bear-320x240-live.webm", kWebM, 219221);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));
  source.EndOfStream();

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(k320WebMFileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());

  EXPECT_EQ(kLiveTimelineOffset(), demuxer_->GetTimelineOffset());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest, BasicPlayback_MediaSource_VP9_WebM) {
  MockMediaSource source("bear-vp9.webm", kWebMVP9, 67504);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));
  source.EndOfStream();

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(kVP9WebMFileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest, BasicPlayback_MediaSource_VP9_BlockGroup_WebM) {
  MockMediaSource source("bear-vp9-blockgroup.webm", kWebMVP9, 67871);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));
  source.EndOfStream();

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(kVP9WebMFileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest, BasicPlayback_MediaSource_VP8A_WebM) {
  MockMediaSource source("bear-vp8a.webm", kVideoOnlyWebM, kAppendWholeFile);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));
  source.EndOfStream();

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(kVP8AWebMFileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest, BasicPlayback_MediaSource_Opus_WebM) {
  MockMediaSource source("bear-opus-end-trimming.webm", kOpusAudioOnlyWebM,
                         kAppendWholeFile);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));
  source.EndOfStream();

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(kOpusEndTrimmingWebMFileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());
  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

// Flaky. http://crbug.com/304776
TEST_F(PipelineIntegrationTest, DISABLED_MediaSource_Opus_Seeking_WebM) {
  MockMediaSource source("bear-opus-end-trimming.webm", kOpusAudioOnlyWebM,
                         kAppendWholeFile);
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithMediaSource(&source, kHashed, nullptr));

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(kOpusEndTrimmingWebMFileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  base::TimeDelta start_seek_time = base::TimeDelta::FromMilliseconds(1000);
  base::TimeDelta seek_time = base::TimeDelta::FromMilliseconds(2000);

  Play();
  ASSERT_TRUE(WaitUntilCurrentTimeIsAfter(start_seek_time));
  source.Seek(seek_time, 0x1D5, 34017);
  source.EndOfStream();
  ASSERT_TRUE(Seek(seek_time));

  ASSERT_TRUE(WaitUntilOnEnded());

  EXPECT_HASH_EQ("0.76,0.20,-0.82,-0.58,-1.29,-0.29,", GetAudioHash());

  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest, MediaSource_ConfigChange_WebM) {
  MockMediaSource source("bear-320x240-16x9-aspect.webm", kWebM,
                         kAppendWholeFile);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));

  EXPECT_CALL(*this, OnVideoNaturalSizeChange(gfx::Size(640, 360))).Times(1);
  scoped_refptr<DecoderBuffer> second_file =
      ReadTestDataFile("bear-640x360.webm");
  ASSERT_TRUE(source.AppendAtTime(base::TimeDelta::FromSeconds(kAppendTimeSec),
                                  second_file->data(),
                                  second_file->data_size()));
  source.EndOfStream();

  Play();
  EXPECT_TRUE(WaitUntilOnEnded());

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(kAppendTimeMs + k640WebMFileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest, MediaSource_Remove_Updates_BufferedRanges) {
  const char* input_filename = "bear-320x240.webm";
  MockMediaSource source(input_filename, kWebM, kAppendWholeFile);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));

  auto buffered_ranges = pipeline_->GetBufferedTimeRanges();
  EXPECT_EQ(1u, buffered_ranges.size());
  EXPECT_EQ(0, buffered_ranges.start(0).InMilliseconds());
  EXPECT_EQ(k320WebMFileDurationMs, buffered_ranges.end(0).InMilliseconds());

  source.RemoveRange(base::TimeDelta::FromMilliseconds(1000),
                     base::TimeDelta::FromMilliseconds(k320WebMFileDurationMs));
  message_loop_.RunUntilIdle();

  buffered_ranges = pipeline_->GetBufferedTimeRanges();
  EXPECT_EQ(1u, buffered_ranges.size());
  EXPECT_EQ(0, buffered_ranges.start(0).InMilliseconds());
  EXPECT_EQ(1001, buffered_ranges.end(0).InMilliseconds());

  source.Shutdown();
  Stop();
}

// This test case imitates media playback with advancing media_time and
// continuously adding new data. At some point we should reach the buffering
// limit, after that MediaSource should evict some buffered data and that
// evicted data shold be reflected in the change of media::Pipeline buffered
// ranges (returned by GetBufferedTimeRanges). At that point the buffered ranges
// will no longer start at 0.
TEST_F(PipelineIntegrationTest, MediaSource_FillUp_Buffer) {
  const char* input_filename = "bear-320x240.webm";
  MockMediaSource source(input_filename, kWebM, kAppendWholeFile);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));
  source.SetMemoryLimits(1048576);

  scoped_refptr<DecoderBuffer> file = ReadTestDataFile(input_filename);

  auto buffered_ranges = pipeline_->GetBufferedTimeRanges();
  EXPECT_EQ(1u, buffered_ranges.size());
  do {
    // Advance media_time to the end of the currently buffered data
    base::TimeDelta media_time = buffered_ranges.end(0);
    source.Seek(media_time);
    // Ask MediaSource to evict buffered data if buffering limit has been
    // reached (the data will be evicted from the front of the buffered range).
    source.EvictCodedFrames(media_time, file->data_size());
    ASSERT_TRUE(
        source.AppendAtTime(media_time, file->data(), file->data_size()));
    message_loop_.RunUntilIdle();

    buffered_ranges = pipeline_->GetBufferedTimeRanges();
  } while (buffered_ranges.size() == 1 &&
           buffered_ranges.start(0) == base::TimeDelta::FromSeconds(0));

  EXPECT_EQ(1u, buffered_ranges.size());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest,
       MAYBE_EME(MediaSource_ConfigChange_Encrypted_WebM)) {
  MockMediaSource source("bear-320x240-16x9-aspect-av_enc-av.webm", kWebM,
                         kAppendWholeFile);
  FakeEncryptedMedia encrypted_media(new KeyProvidingApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  EXPECT_CALL(*this, OnVideoNaturalSizeChange(gfx::Size(640, 360))).Times(1);
  scoped_refptr<DecoderBuffer> second_file =
      ReadTestDataFile("bear-640x360-av_enc-av.webm");
  ASSERT_TRUE(source.AppendAtTime(base::TimeDelta::FromSeconds(kAppendTimeSec),
                                  second_file->data(),
                                  second_file->data_size()));
  source.EndOfStream();

  Play();
  EXPECT_TRUE(WaitUntilOnEnded());

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(kAppendTimeMs + k640WebMFileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  source.Shutdown();
  Stop();
}

// Config changes from encrypted to clear are not currently supported.
TEST_F(PipelineIntegrationTest,
       MAYBE_EME(MediaSource_ConfigChange_ClearThenEncrypted_WebM)) {
  MockMediaSource source("bear-320x240-16x9-aspect.webm", kWebM,
                         kAppendWholeFile);
  FakeEncryptedMedia encrypted_media(new KeyProvidingApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  scoped_refptr<DecoderBuffer> second_file =
      ReadTestDataFile("bear-640x360-av_enc-av.webm");

  ASSERT_FALSE(source.AppendAtTime(base::TimeDelta::FromSeconds(kAppendTimeSec),
                                   second_file->data(),
                                   second_file->data_size()));

  source.EndOfStream();

  message_loop_.Run();
  EXPECT_EQ(CHUNK_DEMUXER_ERROR_APPEND_FAILED, pipeline_status_);

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  // The second video was not added, so its time has not been added.
  EXPECT_EQ(k320WebMFileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  Play();

  EXPECT_EQ(CHUNK_DEMUXER_ERROR_APPEND_FAILED, WaitUntilEndedOrError());
  source.Shutdown();
}

// Config changes from clear to encrypted are not currently supported.
TEST_F(PipelineIntegrationTest,
       MAYBE_EME(MediaSource_ConfigChange_EncryptedThenClear_WebM)) {
  MockMediaSource source("bear-320x240-16x9-aspect-av_enc-av.webm", kWebM,
                         kAppendWholeFile);
  FakeEncryptedMedia encrypted_media(new KeyProvidingApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  scoped_refptr<DecoderBuffer> second_file =
      ReadTestDataFile("bear-640x360.webm");

  ASSERT_FALSE(source.AppendAtTime(base::TimeDelta::FromSeconds(kAppendTimeSec),
                                   second_file->data(),
                                   second_file->data_size()));

  source.EndOfStream();

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  // The second video was not added, so its time has not been added.
  EXPECT_EQ(k320EncWebMFileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  Play();

  EXPECT_EQ(CHUNK_DEMUXER_ERROR_APPEND_FAILED, WaitUntilEndedOrError());
  source.Shutdown();
}

#if defined(USE_PROPRIETARY_CODECS)

TEST_F(PipelineIntegrationTest, BasicPlaybackHi10P) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-320x180-hi10p.mp4", kClockless));

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
}

TEST_F(PipelineIntegrationTest, MediaSource_ADTS) {
  MockMediaSource source("sfx.adts", kADTS, kAppendWholeFile);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));
  source.EndOfStream();

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(325, pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  Play();

  EXPECT_TRUE(WaitUntilOnEnded());
}

TEST_F(PipelineIntegrationTest, MediaSource_ADTS_TimestampOffset) {
  MockMediaSource source("sfx.adts", kADTS, kAppendWholeFile);
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithMediaSource(&source, kHashed, nullptr));
  EXPECT_EQ(325, source.last_timestamp_offset().InMilliseconds());

  // Trim off multiple frames off the beginning of the segment which will cause
  // the first decoded frame to be incorrect if preroll isn't implemented.
  const base::TimeDelta adts_preroll_duration =
      base::TimeDelta::FromSecondsD(2.5 * 1024 / 44100);
  const base::TimeDelta append_time =
      source.last_timestamp_offset() - adts_preroll_duration;

  scoped_refptr<DecoderBuffer> second_file = ReadTestDataFile("sfx.adts");
  source.AppendAtTimeWithWindow(
      append_time, append_time + adts_preroll_duration, kInfiniteDuration(),
      second_file->data(), second_file->data_size());
  source.EndOfStream();

  Play();
  EXPECT_TRUE(WaitUntilOnEnded());

  EXPECT_EQ(592, source.last_timestamp_offset().InMilliseconds());
  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(592, pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  // Verify preroll is stripped.
  EXPECT_HASH_EQ("-0.06,0.97,-0.90,-0.70,-0.53,-0.34,", GetAudioHash());
}

TEST_F(PipelineIntegrationTest, BasicPlaybackHashed_MP3) {
  ASSERT_EQ(PIPELINE_OK, Start("sfx.mp3", kHashed));

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());

  // Verify codec delay and preroll are stripped.
  EXPECT_HASH_EQ("1.30,2.72,4.56,5.08,3.74,2.03,", GetAudioHash());
}

#if !defined(DISABLE_CLOCKLESS_TESTS)
class Mp3FastSeekParams {
 public:
  Mp3FastSeekParams(const char* filename, const char* hash)
      : filename(filename), hash(hash) {}
  const char* filename;
  const char* hash;
};

class Mp3FastSeekIntegrationTest
    : public PipelineIntegrationTest,
      public testing::WithParamInterface<Mp3FastSeekParams> {};

TEST_P(Mp3FastSeekIntegrationTest, FastSeekAccuracy_MP3) {
  Mp3FastSeekParams config = GetParam();
  ASSERT_EQ(PIPELINE_OK, Start(config.filename, kHashed));

  // The XING TOC is inaccurate. We don't use it for CBR, we tolerate it for VBR
  // (best option for fast seeking; see Mp3SeekFFmpegDemuxerTest). The chosen
  // seek time exposes inaccuracy in TOC such that the hash will change if seek
  // logic is regressed. See https://crbug.com/545914.
  //
  // Quick TOC design (not pretty!):
  // - All MP3 TOCs are 100 bytes
  // - Each byte is read as a uint8_t; value between 0 - 255.
  // - The index into this array is the numerator in the ratio: index / 100.
  //   This fraction represents a playback time as a percentage of duration.
  // - The value at the given index is the numerator in the ratio: value / 256.
  //   This fraction represents a byte offset as a percentage of the file size.
  //
  // For CBR files, each frame is the same size, so the offset for time of
  // (0.98 * duration) should be around (0.98 * file size). This is 250.88 / 256
  // but the numerator will be truncated in the TOC as 250, losing precision.
  base::TimeDelta seek_time(0.98 * pipeline_->GetMediaDuration());

  ASSERT_TRUE(Seek(seek_time));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());

  EXPECT_HASH_EQ(config.hash, GetAudioHash());
}

// TODO(CHCUNNINGHAM): Re-enable for OSX once 1% flakiness is root caused.
// See http://crbug.com/571898
#if !defined(OS_MACOSX)
// CBR seeks should always be fast and accurate.
INSTANTIATE_TEST_CASE_P(
    CBRSeek_HasTOC,
    Mp3FastSeekIntegrationTest,
    ::testing::Values(Mp3FastSeekParams("bear-audio-10s-CBR-has-TOC.mp3",
                                        "-0.71,0.36,2.96,2.68,2.10,-1.08,")));
#endif

INSTANTIATE_TEST_CASE_P(
    CBRSeeks_NoTOC,
    Mp3FastSeekIntegrationTest,
    ::testing::Values(Mp3FastSeekParams("bear-audio-10s-CBR-no-TOC.mp3",
                                        "0.95,0.56,1.34,0.47,1.77,0.84,")));

// VBR seeks can be fast *OR* accurate, but not both. We chose fast.
INSTANTIATE_TEST_CASE_P(
    VBRSeeks_HasTOC,
    Mp3FastSeekIntegrationTest,
    ::testing::Values(Mp3FastSeekParams("bear-audio-10s-VBR-has-TOC.mp3",
                                        "-0.15,-0.83,0.54,1.00,1.94,0.93,")));

INSTANTIATE_TEST_CASE_P(
    VBRSeeks_NoTOC,
    Mp3FastSeekIntegrationTest,
    ::testing::Values(Mp3FastSeekParams("bear-audio-10s-VBR-no-TOC.mp3",
                                        "-0.22,0.80,1.19,0.73,-0.31,-1.12,")));
#endif  // !defined(DISABLE_CLOCKLESS_TESTS)

TEST_F(PipelineIntegrationTest, MediaSource_MP3) {
  MockMediaSource source("sfx.mp3", kMP3, kAppendWholeFile);
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithMediaSource(&source, kHashed, nullptr));
  source.EndOfStream();

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(313, pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  Play();

  EXPECT_TRUE(WaitUntilOnEnded());

  // Verify that codec delay was stripped.
  EXPECT_HASH_EQ("1.01,2.71,4.18,4.32,3.04,1.12,", GetAudioHash());
}

TEST_F(PipelineIntegrationTest, MediaSource_MP3_TimestampOffset) {
  MockMediaSource source("sfx.mp3", kMP3, kAppendWholeFile);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));
  EXPECT_EQ(313, source.last_timestamp_offset().InMilliseconds());

  // There are 576 silent frames at the start of this mp3.  The second append
  // should trim them off.
  const base::TimeDelta mp3_preroll_duration =
      base::TimeDelta::FromSecondsD(576.0 / 44100);
  const base::TimeDelta append_time =
      source.last_timestamp_offset() - mp3_preroll_duration;

  scoped_refptr<DecoderBuffer> second_file = ReadTestDataFile("sfx.mp3");
  source.AppendAtTimeWithWindow(append_time, append_time + mp3_preroll_duration,
                                kInfiniteDuration(), second_file->data(),
                                second_file->data_size());
  source.EndOfStream();

  Play();
  EXPECT_TRUE(WaitUntilOnEnded());

  EXPECT_EQ(613, source.last_timestamp_offset().InMilliseconds());
  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(613, pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());
}

TEST_F(PipelineIntegrationTest, MediaSource_MP3_Icecast) {
  MockMediaSource source("icy_sfx.mp3", kMP3, kAppendWholeFile);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));
  source.EndOfStream();

  Play();

  EXPECT_TRUE(WaitUntilOnEnded());
}

TEST_F(PipelineIntegrationTest, MediaSource_ConfigChange_MP4) {
  MockMediaSource source("bear-640x360-av_frag.mp4", kMP4, kAppendWholeFile);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));

  EXPECT_CALL(*this, OnVideoNaturalSizeChange(gfx::Size(1280, 720))).Times(1);
  scoped_refptr<DecoderBuffer> second_file =
      ReadTestDataFile("bear-1280x720-av_frag.mp4");
  ASSERT_TRUE(source.AppendAtTime(base::TimeDelta::FromSeconds(kAppendTimeSec),
                                  second_file->data(),
                                  second_file->data_size()));
  source.EndOfStream();

  Play();
  EXPECT_TRUE(WaitUntilOnEnded());

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(kAppendTimeMs + k1280IsoFileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest,
       MAYBE_EME(MediaSource_ConfigChange_Encrypted_MP4_CENC_VideoOnly)) {
  MockMediaSource source("bear-640x360-v_frag-cenc.mp4", kMP4Video,
                         kAppendWholeFile);
  FakeEncryptedMedia encrypted_media(new KeyProvidingApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  EXPECT_CALL(*this, OnVideoNaturalSizeChange(gfx::Size(1280, 720))).Times(1);
  scoped_refptr<DecoderBuffer> second_file =
      ReadTestDataFile("bear-1280x720-v_frag-cenc.mp4");
  ASSERT_TRUE(source.AppendAtTime(base::TimeDelta::FromSeconds(kAppendTimeSec),
                                  second_file->data(),
                                  second_file->data_size()));
  source.EndOfStream();

  Play();
  EXPECT_TRUE(WaitUntilOnEnded());

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(kAppendTimeMs + k1280IsoFileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest,
       MAYBE_EME(
           MediaSource_ConfigChange_Encrypted_MP4_CENC_KeyRotation_VideoOnly)) {
  MockMediaSource source("bear-640x360-v_frag-cenc-key_rotation.mp4", kMP4Video,
                         kAppendWholeFile);
  FakeEncryptedMedia encrypted_media(new RotatingKeyProvidingApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  EXPECT_CALL(*this, OnVideoNaturalSizeChange(gfx::Size(1280, 720))).Times(1);
  scoped_refptr<DecoderBuffer> second_file =
      ReadTestDataFile("bear-1280x720-v_frag-cenc-key_rotation.mp4");
  ASSERT_TRUE(source.AppendAtTime(base::TimeDelta::FromSeconds(kAppendTimeSec),
                                  second_file->data(),
                                  second_file->data_size()));
  source.EndOfStream();

  Play();
  EXPECT_TRUE(WaitUntilOnEnded());

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(kAppendTimeMs + k1280IsoFileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  source.Shutdown();
  Stop();
}

// Config changes from clear to encrypted are not currently supported.
// TODO(ddorwin): Figure out why this CHECKs in AppendAtTime().
TEST_F(PipelineIntegrationTest,
       DISABLED_MediaSource_ConfigChange_ClearThenEncrypted_MP4_CENC) {
  MockMediaSource source("bear-640x360-av_frag.mp4", kMP4Video,
                         kAppendWholeFile);
  FakeEncryptedMedia encrypted_media(new KeyProvidingApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  EXPECT_CALL(*this, OnVideoNaturalSizeChange(gfx::Size(1280, 720))).Times(1);
  scoped_refptr<DecoderBuffer> second_file =
      ReadTestDataFile("bear-1280x720-v_frag-cenc.mp4");
  ASSERT_FALSE(source.AppendAtTime(base::TimeDelta::FromSeconds(kAppendTimeSec),
                                   second_file->data(),
                                   second_file->data_size()));

  source.EndOfStream();

  message_loop_.Run();
  EXPECT_EQ(CHUNK_DEMUXER_ERROR_APPEND_FAILED, pipeline_status_);

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  // The second video was not added, so its time has not been added.
  EXPECT_EQ(k640IsoFileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  Play();

  EXPECT_EQ(CHUNK_DEMUXER_ERROR_APPEND_FAILED, WaitUntilEndedOrError());
  source.Shutdown();
}

// Config changes from encrypted to clear are not currently supported.
TEST_F(PipelineIntegrationTest,
       MAYBE_EME(MediaSource_ConfigChange_EncryptedThenClear_MP4_CENC)) {
  MockMediaSource source("bear-640x360-v_frag-cenc.mp4", kMP4Video,
                         kAppendWholeFile);
  FakeEncryptedMedia encrypted_media(new KeyProvidingApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  scoped_refptr<DecoderBuffer> second_file =
      ReadTestDataFile("bear-1280x720-av_frag.mp4");

  ASSERT_FALSE(source.AppendAtTime(base::TimeDelta::FromSeconds(kAppendTimeSec),
                                   second_file->data(),
                                   second_file->data_size()));

  source.EndOfStream();

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  // The second video was not added, so its time has not been added.
  EXPECT_EQ(k640IsoCencFileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  Play();

  EXPECT_EQ(CHUNK_DEMUXER_ERROR_APPEND_FAILED, WaitUntilEndedOrError());
  source.Shutdown();
}

// Verify files which change configuration midstream fail gracefully.
TEST_F(PipelineIntegrationTest, MidStreamConfigChangesFail) {
  ASSERT_EQ(PIPELINE_OK, Start("midstream_config_change.mp3"));
  Play();
  ASSERT_EQ(WaitUntilEndedOrError(), PIPELINE_ERROR_DECODE);
}
#endif  // defined(USE_PROPRIETARY_CODECS)

TEST_F(PipelineIntegrationTest, BasicPlayback_16x9AspectRatio) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-320x240-16x9-aspect.webm"));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
}

TEST_F(PipelineIntegrationTest, MAYBE_EME(EncryptedPlayback_WebM)) {
  MockMediaSource source("bear-320x240-av_enc-av.webm", kWebM, 219816);
  FakeEncryptedMedia encrypted_media(new KeyProvidingApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  source.EndOfStream();
  ASSERT_EQ(PIPELINE_OK, pipeline_status_);

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest, MAYBE_EME(EncryptedPlayback_ClearStart_WebM)) {
  MockMediaSource source("bear-320x240-av_enc-av_clear-1s.webm", kWebM,
                         kAppendWholeFile);
  FakeEncryptedMedia encrypted_media(new KeyProvidingApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  source.EndOfStream();
  ASSERT_EQ(PIPELINE_OK, pipeline_status_);

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest,
       MAYBE_EME(EncryptedPlayback_NoEncryptedFrames_WebM)) {
  MockMediaSource source("bear-320x240-av_enc-av_clear-all.webm", kWebM,
                         kAppendWholeFile);
  FakeEncryptedMedia encrypted_media(new NoResponseApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  source.EndOfStream();
  ASSERT_EQ(PIPELINE_OK, pipeline_status_);

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

#if defined(USE_PROPRIETARY_CODECS)
TEST_F(PipelineIntegrationTest,
       MAYBE_EME(EncryptedPlayback_MP4_CENC_VideoOnly)) {
  MockMediaSource source("bear-1280x720-v_frag-cenc.mp4", kMP4Video,
                         kAppendWholeFile);
  FakeEncryptedMedia encrypted_media(new KeyProvidingApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  source.EndOfStream();
  ASSERT_EQ(PIPELINE_OK, pipeline_status_);

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest,
       MAYBE_EME(EncryptedPlayback_MP4_CENC_AudioOnly)) {
  MockMediaSource source("bear-1280x720-a_frag-cenc.mp4", kMP4Audio,
                         kAppendWholeFile);
  FakeEncryptedMedia encrypted_media(new KeyProvidingApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  source.EndOfStream();
  ASSERT_EQ(PIPELINE_OK, pipeline_status_);

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest,
       MAYBE_EME(EncryptedPlayback_NoEncryptedFrames_MP4_CENC_VideoOnly)) {
  MockMediaSource source("bear-1280x720-v_frag-cenc_clear-all.mp4", kMP4Video,
                         kAppendWholeFile);
  FakeEncryptedMedia encrypted_media(new NoResponseApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  source.EndOfStream();

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

#if BUILDFLAG(ENABLE_MSE_MPEG2TS_STREAM_PARSER)
TEST_F(PipelineIntegrationTest, Mp2ts_AAC_HE_SBR_Audio) {
  MockMediaSource source("bear-1280x720-aac_he.ts", kMP2AudioSBR,
                         kAppendWholeFile);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));

  source.EndOfStream();
  ASSERT_EQ(PIPELINE_OK, pipeline_status_);

  // When SBR is not taken into account correctly by mpeg2ts parser, it will
  // estimate audio frame durations incorrectly and that will lead to gaps in
  // buffered ranges (so this check will fail) and stalled playback.
  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
}
#endif

TEST_F(PipelineIntegrationTest,
       MAYBE_EME(EncryptedPlayback_NoEncryptedFrames_MP4_CENC_AudioOnly)) {
  MockMediaSource source("bear-1280x720-a_frag-cenc_clear-all.mp4", kMP4Audio,
                         kAppendWholeFile);
  FakeEncryptedMedia encrypted_media(new NoResponseApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  source.EndOfStream();

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest,
       MAYBE_EME(EncryptedPlayback_MP4_CENC_SENC_Video)) {
  MockMediaSource source("bear-640x360-v_frag-cenc-senc.mp4", kMP4Video,
                         kAppendWholeFile);
  FakeEncryptedMedia encrypted_media(new KeyProvidingApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  source.EndOfStream();

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest,
       MAYBE_EME(EncryptedPlayback_MP4_CENC_KeyRotation_Video)) {
  MockMediaSource source("bear-1280x720-v_frag-cenc-key_rotation.mp4",
                         kMP4Video, kAppendWholeFile);
  FakeEncryptedMedia encrypted_media(new RotatingKeyProvidingApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  source.EndOfStream();

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest,
       MAYBE_EME(EncryptedPlayback_MP4_CENC_KeyRotation_Audio)) {
  MockMediaSource source("bear-1280x720-a_frag-cenc-key_rotation.mp4",
                         kMP4Audio, kAppendWholeFile);
  FakeEncryptedMedia encrypted_media(new RotatingKeyProvidingApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  source.EndOfStream();

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest,
       MAYBE_EME(EncryptedPlayback_MP4_VP9_CENC_VideoOnly)) {
  MockMediaSource source("bear-320x240-v_frag-vp9-cenc.mp4", kMP4VideoVP9,
                         kAppendWholeFile);
  if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
          switches::kEnableVp9InMp4)) {
    ASSERT_EQ(ChunkDemuxer::kNotSupported, source.AddId());
    return;
  }

  FakeEncryptedMedia encrypted_media(new KeyProvidingApp());
  EXPECT_EQ(PIPELINE_OK,
            StartPipelineWithEncryptedMedia(&source, &encrypted_media));

  source.EndOfStream();

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest, BasicPlayback_MediaSource_VideoOnly_MP4_AVC3) {
  MockMediaSource source("bear-1280x720-v_frag-avc3.mp4", kMP4VideoAVC3,
                         kAppendWholeFile);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));
  source.EndOfStream();

  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
  EXPECT_EQ(k1280IsoAVC3FileDurationMs,
            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest, BasicPlayback_MediaSource_VideoOnly_MP4_VP9) {
  MockMediaSource source("bear-320x240-v_frag-vp9.mp4", kMP4VideoVP9,
                         kAppendWholeFile);
  if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
          switches::kEnableVp9InMp4)) {
    ASSERT_EQ(ChunkDemuxer::kNotSupported, source.AddId());
    return;
  }

  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));
  source.EndOfStream();
  ASSERT_EQ(PIPELINE_OK, pipeline_status_);

  Play();

  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
}

TEST_F(PipelineIntegrationTest, BasicPlayback_MediaSource_VideoOnly_MP4_HEVC1) {
  // HEVC demuxing might be enabled even on platforms that don't support HEVC
  // decoding. For those cases we'll get DECODER_ERROR_NOT_SUPPORTED, which
  // indicates indicates that we did pass media mime type checks and attempted
  // to actually demux and decode the stream. On platforms that support both
  // demuxing and decoding we'll get PIPELINE_OK.
  MockMediaSource source("bear-320x240-v_frag-hevc.mp4", kMP4VideoHEVC1,
                         kAppendWholeFile);
#if BUILDFLAG(ENABLE_HEVC_DEMUXING)
  PipelineStatus status = StartPipelineWithMediaSource(&source);
  EXPECT_TRUE(status == PIPELINE_OK || status == DECODER_ERROR_NOT_SUPPORTED);
#else
  EXPECT_EQ(
      DEMUXER_ERROR_COULD_NOT_OPEN,
      StartPipelineWithMediaSource(&source, kExpectDemuxerFailure, nullptr));
#endif
}

TEST_F(PipelineIntegrationTest, BasicPlayback_MediaSource_VideoOnly_MP4_HEVC2) {
  // HEVC demuxing might be enabled even on platforms that don't support HEVC
  // decoding. For those cases we'll get DECODER_ERROR_NOT_SUPPORTED, which
  // indicates indicates that we did pass media mime type checks and attempted
  // to actually demux and decode the stream. On platforms that support both
  // demuxing and decoding we'll get PIPELINE_OK.
  MockMediaSource source("bear-320x240-v_frag-hevc.mp4", kMP4VideoHEVC2,
                         kAppendWholeFile);
#if BUILDFLAG(ENABLE_HEVC_DEMUXING)
  PipelineStatus status = StartPipelineWithMediaSource(&source);
  EXPECT_TRUE(status == PIPELINE_OK || status == DECODER_ERROR_NOT_SUPPORTED);
#else
  EXPECT_EQ(
      DEMUXER_ERROR_COULD_NOT_OPEN,
      StartPipelineWithMediaSource(&source, kExpectDemuxerFailure, nullptr));
#endif
}

#endif  // defined(USE_PROPRIETARY_CODECS)

TEST_F(PipelineIntegrationTest, SeekWhilePaused) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-320x240.webm"));

  base::TimeDelta duration(pipeline_->GetMediaDuration());
  base::TimeDelta start_seek_time(duration / 4);
  base::TimeDelta seek_time(duration * 3 / 4);

  Play();
  ASSERT_TRUE(WaitUntilCurrentTimeIsAfter(start_seek_time));
  Pause();
  ASSERT_TRUE(Seek(seek_time));
  EXPECT_EQ(seek_time, pipeline_->GetMediaTime());
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());

  // Make sure seeking after reaching the end works as expected.
  Pause();
  ASSERT_TRUE(Seek(seek_time));
  EXPECT_EQ(seek_time, pipeline_->GetMediaTime());
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
}

TEST_F(PipelineIntegrationTest, SeekWhilePlaying) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-320x240.webm"));

  base::TimeDelta duration(pipeline_->GetMediaDuration());
  base::TimeDelta start_seek_time(duration / 4);
  base::TimeDelta seek_time(duration * 3 / 4);

  Play();
  ASSERT_TRUE(WaitUntilCurrentTimeIsAfter(start_seek_time));
  ASSERT_TRUE(Seek(seek_time));
  EXPECT_GE(pipeline_->GetMediaTime(), seek_time);
  ASSERT_TRUE(WaitUntilOnEnded());

  // Make sure seeking after reaching the end works as expected.
  ASSERT_TRUE(Seek(seek_time));
  EXPECT_GE(pipeline_->GetMediaTime(), seek_time);
  ASSERT_TRUE(WaitUntilOnEnded());
}

TEST_F(PipelineIntegrationTest, SuspendWhilePaused) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-320x240.webm"));

  base::TimeDelta duration(pipeline_->GetMediaDuration());
  base::TimeDelta start_seek_time(duration / 4);
  base::TimeDelta seek_time(duration * 3 / 4);

  Play();
  ASSERT_TRUE(WaitUntilCurrentTimeIsAfter(start_seek_time));
  Pause();

  // Suspend while paused.
  ASSERT_TRUE(Suspend());

  // Resuming the pipeline will create a new Renderer,
  // which in turn will trigger video size and opacity notifications.
  EXPECT_CALL(*this, OnVideoNaturalSizeChange(gfx::Size(320, 240))).Times(1);
  EXPECT_CALL(*this, OnVideoOpacityChange(true)).Times(1);

  ASSERT_TRUE(Resume(seek_time));
  EXPECT_GE(pipeline_->GetMediaTime(), seek_time);
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
}

TEST_F(PipelineIntegrationTest, SuspendWhilePlaying) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-320x240.webm"));

  base::TimeDelta duration(pipeline_->GetMediaDuration());
  base::TimeDelta start_seek_time(duration / 4);
  base::TimeDelta seek_time(duration * 3 / 4);

  Play();
  ASSERT_TRUE(WaitUntilCurrentTimeIsAfter(start_seek_time));
  ASSERT_TRUE(Suspend());

  // Resuming the pipeline will create a new Renderer,
  // which in turn will trigger video size and opacity notifications.
  EXPECT_CALL(*this, OnVideoNaturalSizeChange(gfx::Size(320, 240))).Times(1);
  EXPECT_CALL(*this, OnVideoOpacityChange(true)).Times(1);

  ASSERT_TRUE(Resume(seek_time));
  EXPECT_GE(pipeline_->GetMediaTime(), seek_time);
  ASSERT_TRUE(WaitUntilOnEnded());
}

#if defined(USE_PROPRIETARY_CODECS)
TEST_F(PipelineIntegrationTest, Rotated_Metadata_0) {
  ASSERT_EQ(PIPELINE_OK, Start("bear_rotate_0.mp4"));
  ASSERT_EQ(VIDEO_ROTATION_0, metadata_.video_rotation);
}

TEST_F(PipelineIntegrationTest, Rotated_Metadata_90) {
  ASSERT_EQ(PIPELINE_OK, Start("bear_rotate_90.mp4"));
  ASSERT_EQ(VIDEO_ROTATION_90, metadata_.video_rotation);
}

TEST_F(PipelineIntegrationTest, Rotated_Metadata_180) {
  ASSERT_EQ(PIPELINE_OK, Start("bear_rotate_180.mp4"));
  ASSERT_EQ(VIDEO_ROTATION_180, metadata_.video_rotation);
}

TEST_F(PipelineIntegrationTest, Rotated_Metadata_270) {
  ASSERT_EQ(PIPELINE_OK, Start("bear_rotate_270.mp4"));
  ASSERT_EQ(VIDEO_ROTATION_270, metadata_.video_rotation);
}
#endif  // defined(USE_PROPRIETARY_CODECS)

// Verify audio decoder & renderer can handle aborted demuxer reads.
TEST_F(PipelineIntegrationTest, ChunkDemuxerAbortRead_AudioOnly) {
  ASSERT_TRUE(TestSeekDuringRead("bear-320x240-audio-only.webm", kAudioOnlyWebM,
                                 16384, base::TimeDelta::FromMilliseconds(464),
                                 base::TimeDelta::FromMilliseconds(617), 0x10CA,
                                 19730));
}

// Verify video decoder & renderer can handle aborted demuxer reads.
TEST_F(PipelineIntegrationTest, ChunkDemuxerAbortRead_VideoOnly) {
  ASSERT_TRUE(TestSeekDuringRead("bear-320x240-video-only.webm", kVideoOnlyWebM,
                                 32768, base::TimeDelta::FromMilliseconds(167),
                                 base::TimeDelta::FromMilliseconds(1668),
                                 0x1C896, 65536));
}

// Verify that Opus audio in WebM containers can be played back.
TEST_F(PipelineIntegrationTest, BasicPlayback_AudioOnly_Opus_WebM) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-opus-end-trimming.webm"));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
}

// Verify that VP9 video in WebM containers can be played back.
TEST_F(PipelineIntegrationTest, BasicPlayback_VideoOnly_VP9_WebM) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-vp9.webm"));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
}

// Verify that VP9 video and Opus audio in the same WebM container can be played
// back.
TEST_F(PipelineIntegrationTest, BasicPlayback_VP9_Opus_WebM) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-vp9-opus.webm"));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
}

// Verify that VP8 video with alpha channel can be played back.
TEST_F(PipelineIntegrationTest, BasicPlayback_VP8A_WebM) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-vp8a.webm"));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_VIDEO_FORMAT_EQ(last_video_frame_format_, PIXEL_FORMAT_YV12A);
}

// Verify that VP8A video with odd width/height can be played back.
TEST_F(PipelineIntegrationTest, BasicPlayback_VP8A_Odd_WebM) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-vp8a-odd-dimensions.webm"));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_VIDEO_FORMAT_EQ(last_video_frame_format_, PIXEL_FORMAT_YV12A);
}

// Verify that VP9 video with odd width/height can be played back.
TEST_F(PipelineIntegrationTest, BasicPlayback_VP9_Odd_WebM) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-vp9-odd-dimensions.webm"));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
}

// Verify that VP9 video with alpha channel can be played back.
TEST_F(PipelineIntegrationTest, BasicPlayback_VP9A_WebM) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-vp9a.webm"));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_VIDEO_FORMAT_EQ(last_video_frame_format_, PIXEL_FORMAT_YV12A);
}

// Verify that VP9A video with odd width/height can be played back.
TEST_F(PipelineIntegrationTest, BasicPlayback_VP9A_Odd_WebM) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-vp9a-odd-dimensions.webm"));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_VIDEO_FORMAT_EQ(last_video_frame_format_, PIXEL_FORMAT_YV12A);
}

// Verify that VP8 video with inband text track can be played back.
TEST_F(PipelineIntegrationTest, MAYBE_TEXT(BasicPlayback_VP8_WebVTT_WebM)) {
  EXPECT_CALL(*this, OnAddTextTrack(_, _));
  ASSERT_EQ(PIPELINE_OK, Start("bear-vp8-webvtt.webm"));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
}

// Verify that VP9 video with 4:4:4 subsampling can be played back.
TEST_F(PipelineIntegrationTest, P444_VP9_WebM) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-320x240-P444.webm"));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_VIDEO_FORMAT_EQ(last_video_frame_format_, PIXEL_FORMAT_YV24);
}

// Verify that frames of VP9 video in the BT.709 color space have the YV12HD
// format.
TEST_F(PipelineIntegrationTest, BT709_VP9_WebM) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-vp9-bt709.webm"));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_VIDEO_FORMAT_EQ(last_video_frame_format_, PIXEL_FORMAT_YV12);
  EXPECT_COLOR_SPACE_EQ(last_video_frame_color_space_, COLOR_SPACE_HD_REC709);
}

TEST_F(PipelineIntegrationTest, HD_VP9_WebM) {
  ASSERT_EQ(PIPELINE_OK, Start("bear-1280x720.webm", kClockless));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
}

// Verify that videos with an odd frame size playback successfully.
TEST_F(PipelineIntegrationTest, BasicPlayback_OddVideoSize) {
  ASSERT_EQ(PIPELINE_OK, Start("butterfly-853x480.webm"));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
}

// Verify that OPUS audio in a webm which reports a 44.1kHz sample rate plays
// correctly at 48kHz
TEST_F(PipelineIntegrationTest, BasicPlayback_Opus441kHz) {
  ASSERT_EQ(PIPELINE_OK, Start("sfx-opus-441.webm"));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  EXPECT_EQ(48000, demuxer_->GetStream(DemuxerStream::AUDIO)
                       ->audio_decoder_config()
                       .samples_per_second());
}

// Same as above but using MediaSource.
TEST_F(PipelineIntegrationTest, BasicPlayback_MediaSource_Opus441kHz) {
  MockMediaSource source("sfx-opus-441.webm", kOpusAudioOnlyWebM,
                         kAppendWholeFile);
  EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));
  source.EndOfStream();
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  source.Shutdown();
  Stop();
  EXPECT_EQ(48000, demuxer_->GetStream(DemuxerStream::AUDIO)
                       ->audio_decoder_config()
                       .samples_per_second());
}

// Ensures audio-only playback with missing or negative timestamps works.  Tests
// the common live-streaming case for chained ogg.  See http://crbug.com/396864.
TEST_F(PipelineIntegrationTest, BasicPlaybackChainedOgg) {
  ASSERT_EQ(PIPELINE_OK, Start("double-sfx.ogg"));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  ASSERT_EQ(base::TimeDelta(), demuxer_->GetStartTime());
}

// Ensures audio-video playback with missing or negative timestamps fails softly
// instead of crashing.  See http://crbug.com/396864.
TEST_F(PipelineIntegrationTest, BasicPlaybackChainedOggVideo) {
  ASSERT_EQ(PIPELINE_OK, Start("double-bear.ogv"));
  Play();
  EXPECT_EQ(PIPELINE_ERROR_DECODE, WaitUntilEndedOrError());
  ASSERT_EQ(base::TimeDelta(), demuxer_->GetStartTime());
}

// Tests that we signal ended even when audio runs longer than video track.
TEST_F(PipelineIntegrationTest, BasicPlaybackAudioLongerThanVideo) {
  ASSERT_EQ(PIPELINE_OK, Start("bear_audio_longer_than_video.ogv"));
  // Audio track is 2000ms. Video track is 1001ms. Duration should be higher
  // of the two.
  EXPECT_EQ(2000, pipeline_->GetMediaDuration().InMilliseconds());
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
}

// Tests that we signal ended even when audio runs shorter than video track.
TEST_F(PipelineIntegrationTest, BasicPlaybackAudioShorterThanVideo) {
  ASSERT_EQ(PIPELINE_OK, Start("bear_audio_shorter_than_video.ogv"));
  // Audio track is 500ms. Video track is 1001ms. Duration should be higher of
  // the two.
  EXPECT_EQ(1001, pipeline_->GetMediaDuration().InMilliseconds());
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
}

TEST_F(PipelineIntegrationTest, BasicPlaybackPositiveStartTime) {
  ASSERT_EQ(PIPELINE_OK, Start("nonzero-start-time.webm"));
  Play();
  ASSERT_TRUE(WaitUntilOnEnded());
  ASSERT_EQ(base::TimeDelta::FromMicroseconds(396000),
            demuxer_->GetStartTime());
}

}  // namespace media