media/test/pipeline_integration_test_base.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "media/test/pipeline_integration_test_base.h"
   6
   7 #include "base/bind.h"
   8 #include "base/memory/scoped_vector.h"
   9 #include "media/base/cdm_context.h"
  10 #include "media/base/media_log.h"
  11 #include "media/base/test_data_util.h"
  12 #include "media/filters/audio_renderer_impl.h"
  13 #include "media/filters/chunk_demuxer.h"
  14 #if !defined(MEDIA_DISABLE_FFMPEG)
  15 #include "media/filters/ffmpeg_audio_decoder.h"
  16 #include "media/filters/ffmpeg_demuxer.h"
  17 #include "media/filters/ffmpeg_video_decoder.h"
  18 #endif
  19 #include "media/filters/file_data_source.h"
  20 #include "media/filters/opus_audio_decoder.h"
  21 #include "media/filters/renderer_impl.h"
  22 #if !defined(MEDIA_DISABLE_LIBVPX)
  23 #include "media/filters/vpx_video_decoder.h"
  24 #endif
  25
  26 using ::testing::_;
  27 using ::testing::AnyNumber;
  28 using ::testing::AtMost;
  29 using ::testing::InvokeWithoutArgs;
  30 using ::testing::SaveArg;
  31
  32 namespace media {
  33
  34 const char kNullVideoHash[] = "d41d8cd98f00b204e9800998ecf8427e";
  35 const char kNullAudioHash[] = "0.00,0.00,0.00,0.00,0.00,0.00,";
  36
  37 PipelineIntegrationTestBase::PipelineIntegrationTestBase()
  38     : hashing_enabled_(false),
  39       clockless_playback_(false),
  40       pipeline_(
  41           new Pipeline(message_loop_.message_loop_proxy(), new MediaLog())),
  42       ended_(false),
  43       pipeline_status_(PIPELINE_OK),
  44       last_video_frame_format_(VideoFrame::UNKNOWN),
  45       hardware_config_(AudioParameters(), AudioParameters()) {
  46   base::MD5Init(&md5_context_);
  47 }
  48
  49 PipelineIntegrationTestBase::~PipelineIntegrationTestBase() {
  50   if (!pipeline_->IsRunning())
  51     return;
  52
  53   Stop();
  54 }
  55
  56 void PipelineIntegrationTestBase::OnSeeked(base::TimeDelta seek_time,
  57                                            PipelineStatus status) {
  58   EXPECT_EQ(seek_time, pipeline_->GetMediaTime());
  59   pipeline_status_ = status;
  60 }
  61
  62 void PipelineIntegrationTestBase::OnStatusCallback(
  63     PipelineStatus status) {
  64   pipeline_status_ = status;
  65   message_loop_.PostTask(FROM_HERE, base::MessageLoop::QuitClosure());
  66 }
  67
  68 void PipelineIntegrationTestBase::DemuxerEncryptedMediaInitDataCB(
  69     const std::string& type,
  70     const std::vector<uint8>& init_data) {
  71   DCHECK(!init_data.empty());
  72   CHECK(!encrypted_media_init_data_cb_.is_null());
  73   encrypted_media_init_data_cb_.Run(type, init_data);
  74 }
  75
  76 void PipelineIntegrationTestBase::OnEnded() {
  77   DCHECK(!ended_);
  78   ended_ = true;
  79   pipeline_status_ = PIPELINE_OK;
  80   message_loop_.PostTask(FROM_HERE, base::MessageLoop::QuitClosure());
  81 }
  82
  83 bool PipelineIntegrationTestBase::WaitUntilOnEnded() {
  84   if (ended_)
  85     return (pipeline_status_ == PIPELINE_OK);
  86   message_loop_.Run();
  87   EXPECT_TRUE(ended_);
  88   return ended_ && (pipeline_status_ == PIPELINE_OK);
  89 }
  90
  91 PipelineStatus PipelineIntegrationTestBase::WaitUntilEndedOrError() {
  92   if (ended_ || pipeline_status_ != PIPELINE_OK)
  93     return pipeline_status_;
  94   message_loop_.Run();
  95   return pipeline_status_;
  96 }
  97
  98 void PipelineIntegrationTestBase::OnError(PipelineStatus status) {
  99   DCHECK_NE(status, PIPELINE_OK);
 100   pipeline_status_ = status;
 101   message_loop_.PostTask(FROM_HERE, base::MessageLoop::QuitClosure());
 102 }
 103
 104 PipelineStatus PipelineIntegrationTestBase::Start(const std::string& filename) {
 105   return Start(filename, nullptr);
 106 }
 107
 108 PipelineStatus PipelineIntegrationTestBase::Start(const std::string& filename,
 109                                                   CdmContext* cdm_context) {
 110   EXPECT_CALL(*this, OnMetadata(_))
 111       .Times(AtMost(1))
 112       .WillRepeatedly(SaveArg<0>(&metadata_));
 113   EXPECT_CALL(*this, OnBufferingStateChanged(BUFFERING_HAVE_ENOUGH))
 114       .Times(AtMost(1));
 115   CreateDemuxer(filename);
 116
 117   if (cdm_context) {
 118     EXPECT_CALL(*this, DecryptorAttached(true));
 119     pipeline_->SetCdm(
 120         cdm_context, base::Bind(&PipelineIntegrationTestBase::DecryptorAttached,
 121                                 base::Unretained(this)));
 122   }
 123
 124   pipeline_->Start(
 125       demuxer_.get(), CreateRenderer(),
 126       base::Bind(&PipelineIntegrationTestBase::OnEnded, base::Unretained(this)),
 127       base::Bind(&PipelineIntegrationTestBase::OnError, base::Unretained(this)),
 128       base::Bind(&PipelineIntegrationTestBase::OnStatusCallback,
 129                  base::Unretained(this)),
 130       base::Bind(&PipelineIntegrationTestBase::OnMetadata,
 131                  base::Unretained(this)),
 132       base::Bind(&PipelineIntegrationTestBase::OnBufferingStateChanged,
 133                  base::Unretained(this)),
 134       base::Bind(&PipelineIntegrationTestBase::OnVideoFramePaint,
 135                  base::Unretained(this)),
 136       base::Closure(), base::Bind(&PipelineIntegrationTestBase::OnAddTextTrack,
 137                                   base::Unretained(this)));
 138   message_loop_.Run();
 139   return pipeline_status_;
 140 }
 141
 142 PipelineStatus PipelineIntegrationTestBase::Start(const std::string& filename,
 143                                                   kTestType test_type) {
 144   hashing_enabled_ = test_type == kHashed;
 145   clockless_playback_ = test_type == kClockless;
 146   return Start(filename);
 147 }
 148
 149 void PipelineIntegrationTestBase::Play() {
 150   pipeline_->SetPlaybackRate(1);
 151 }
 152
 153 void PipelineIntegrationTestBase::Pause() {
 154   pipeline_->SetPlaybackRate(0);
 155 }
 156
 157 bool PipelineIntegrationTestBase::Seek(base::TimeDelta seek_time) {
 158   ended_ = false;
 159
 160   EXPECT_CALL(*this, OnBufferingStateChanged(BUFFERING_HAVE_ENOUGH))
 161       .WillOnce(InvokeWithoutArgs(&message_loop_, &base::MessageLoop::QuitNow));
 162   pipeline_->Seek(seek_time, base::Bind(&PipelineIntegrationTestBase::OnSeeked,
 163                                         base::Unretained(this), seek_time));
 164   message_loop_.Run();
 165   return (pipeline_status_ == PIPELINE_OK);
 166 }
 167
 168 void PipelineIntegrationTestBase::Stop() {
 169   DCHECK(pipeline_->IsRunning());
 170   pipeline_->Stop(base::MessageLoop::QuitClosure());
 171   message_loop_.Run();
 172 }
 173
 174 void PipelineIntegrationTestBase::QuitAfterCurrentTimeTask(
 175     const base::TimeDelta& quit_time) {
 176   if (pipeline_->GetMediaTime() >= quit_time ||
 177       pipeline_status_ != PIPELINE_OK) {
 178     message_loop_.Quit();
 179     return;
 180   }
 181
 182   message_loop_.PostDelayedTask(
 183       FROM_HERE,
 184       base::Bind(&PipelineIntegrationTestBase::QuitAfterCurrentTimeTask,
 185                  base::Unretained(this), quit_time),
 186       base::TimeDelta::FromMilliseconds(10));
 187 }
 188
 189 bool PipelineIntegrationTestBase::WaitUntilCurrentTimeIsAfter(
 190     const base::TimeDelta& wait_time) {
 191   DCHECK(pipeline_->IsRunning());
 192   DCHECK_GT(pipeline_->GetPlaybackRate(), 0);
 193   DCHECK(wait_time <= pipeline_->GetMediaDuration());
 194
 195   message_loop_.PostDelayedTask(
 196       FROM_HERE,
 197       base::Bind(&PipelineIntegrationTestBase::QuitAfterCurrentTimeTask,
 198                  base::Unretained(this),
 199                  wait_time),
 200       base::TimeDelta::FromMilliseconds(10));
 201   message_loop_.Run();
 202   return (pipeline_status_ == PIPELINE_OK);
 203 }
 204
 205 void PipelineIntegrationTestBase::CreateDemuxer(const std::string& filename) {
 206   FileDataSource* file_data_source = new FileDataSource();
 207   base::FilePath file_path(GetTestDataFilePath(filename));
 208   CHECK(file_data_source->Initialize(file_path)) << "Is " << file_path.value()
 209                                                  << " missing?";
 210   data_source_.reset(file_data_source);
 211
 212   Demuxer::EncryptedMediaInitDataCB encrypted_media_init_data_cb =
 213       base::Bind(&PipelineIntegrationTestBase::DemuxerEncryptedMediaInitDataCB,
 214                  base::Unretained(this));
 215
 216 #if !defined(MEDIA_DISABLE_FFMPEG)
 217   demuxer_ = scoped_ptr<Demuxer>(
 218       new FFmpegDemuxer(message_loop_.message_loop_proxy(), data_source_.get(),
 219                         encrypted_media_init_data_cb, new MediaLog()));
 220 #endif
 221 }
 222
 223 scoped_ptr<Renderer> PipelineIntegrationTestBase::CreateRenderer() {
 224   ScopedVector<VideoDecoder> video_decoders;
 225 #if !defined(MEDIA_DISABLE_LIBVPX)
 226   video_decoders.push_back(
 227       new VpxVideoDecoder(message_loop_.message_loop_proxy()));
 228 #endif  // !defined(MEDIA_DISABLE_LIBVPX)
 229
 230 #if !defined(MEDIA_DISABLE_FFMPEG)
 231   video_decoders.push_back(
 232       new FFmpegVideoDecoder(message_loop_.message_loop_proxy()));
 233 #endif
 234
 235   // Disable frame dropping if hashing is enabled.
 236   scoped_ptr<VideoRenderer> video_renderer(
 237       new VideoRendererImpl(message_loop_.message_loop_proxy(),
 238                             video_decoders.Pass(), false, new MediaLog()));
 239
 240   if (!clockless_playback_) {
 241     audio_sink_ = new NullAudioSink(message_loop_.message_loop_proxy());
 242   } else {
 243     clockless_audio_sink_ = new ClocklessAudioSink();
 244   }
 245
 246   ScopedVector<AudioDecoder> audio_decoders;
 247
 248 #if !defined(MEDIA_DISABLE_FFMPEG)
 249   audio_decoders.push_back(
 250       new FFmpegAudioDecoder(message_loop_.message_loop_proxy(), LogCB()));
 251 #endif
 252
 253   audio_decoders.push_back(
 254       new OpusAudioDecoder(message_loop_.message_loop_proxy()));
 255
 256   AudioParameters out_params(AudioParameters::AUDIO_PCM_LOW_LATENCY,
 257                              CHANNEL_LAYOUT_STEREO,
 258                              44100,
 259                              16,
 260                              512);
 261   hardware_config_.UpdateOutputConfig(out_params);
 262
 263   scoped_ptr<AudioRenderer> audio_renderer(new AudioRendererImpl(
 264       message_loop_.message_loop_proxy(),
 265       (clockless_playback_)
 266           ? static_cast<AudioRendererSink*>(clockless_audio_sink_.get())
 267           : audio_sink_.get(),
 268       audio_decoders.Pass(), hardware_config_, new MediaLog()));
 269   if (hashing_enabled_)
 270     audio_sink_->StartAudioHashForTesting();
 271
 272   scoped_ptr<RendererImpl> renderer_impl(
 273       new RendererImpl(message_loop_.message_loop_proxy(),
 274                        audio_renderer.Pass(),
 275                        video_renderer.Pass()));
 276
 277   // Prevent non-deterministic buffering state callbacks from firing (e.g., slow
 278   // machine, valgrind).
 279   renderer_impl->DisableUnderflowForTesting();
 280
 281   if (clockless_playback_)
 282     renderer_impl->EnableClocklessVideoPlaybackForTesting();
 283
 284   return renderer_impl.Pass();
 285 }
 286
 287 void PipelineIntegrationTestBase::OnVideoFramePaint(
 288     const scoped_refptr<VideoFrame>& frame) {
 289   last_video_frame_format_ = frame->format();
 290   if (!hashing_enabled_)
 291     return;
 292   frame->HashFrameForTesting(&md5_context_);
 293 }
 294
 295 std::string PipelineIntegrationTestBase::GetVideoHash() {
 296   DCHECK(hashing_enabled_);
 297   base::MD5Digest digest;
 298   base::MD5Final(&digest, &md5_context_);
 299   return base::MD5DigestToBase16(digest);
 300 }
 301
 302 std::string PipelineIntegrationTestBase::GetAudioHash() {
 303   DCHECK(hashing_enabled_);
 304   return audio_sink_->GetAudioHashForTesting();
 305 }
 306
 307 base::TimeDelta PipelineIntegrationTestBase::GetAudioTime() {
 308   DCHECK(clockless_playback_);
 309   return clockless_audio_sink_->render_time();
 310 }
 311
 312 base::TimeTicks DummyTickClock::NowTicks() {
 313   now_ += base::TimeDelta::FromSeconds(60);
 314   return now_;
 315 }
 316
 317 }  // namespace media