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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "media/filters/pipeline_integration_test_base.h" | 5 #include "media/filters/pipeline_integration_test_base.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/string_util.h" | 8 #include "base/string_util.h" |
9 #include "media/base/decoder_buffer.h" | 9 #include "media/base/decoder_buffer.h" |
10 #include "media/base/decryptor_client.h" | |
11 #include "media/base/test_data_util.h" | 10 #include "media/base/test_data_util.h" |
12 #include "media/crypto/aes_decryptor.h" | 11 #include "media/crypto/aes_decryptor.h" |
13 | 12 |
14 using testing::AtMost; | 13 using testing::AtMost; |
15 | 14 |
16 namespace media { | 15 namespace media { |
17 | 16 |
18 static const char kSourceId[] = "SourceId"; | 17 static const char kSourceId[] = "SourceId"; |
19 static const char kClearKeySystem[] = "org.w3.clearkey"; | 18 static const char kClearKeySystem[] = "org.w3.clearkey"; |
20 static const uint8 kInitData[] = { 0x69, 0x6e, 0x69, 0x74 }; | 19 static const uint8 kInitData[] = { 0x69, 0x6e, 0x69, 0x74 }; |
21 | 20 |
22 static const char kWebM[] = "video/webm; codecs=\"vp8,vorbis\""; | 21 static const char kWebM[] = "video/webm; codecs=\"vp8,vorbis\""; |
23 static const char kAudioOnlyWebM[] = "video/webm; codecs=\"vorbis\""; | 22 static const char kAudioOnlyWebM[] = "video/webm; codecs=\"vorbis\""; |
24 static const char kVideoOnlyWebM[] = "video/webm; codecs=\"vp8\""; | 23 static const char kVideoOnlyWebM[] = "video/webm; codecs=\"vp8\""; |
25 static const char kMP4[] = "video/mp4; codecs=\"avc1.4D4041,mp4a.40.2\""; | 24 static const char kMP4[] = "video/mp4; codecs=\"avc1.4D4041,mp4a.40.2\""; |
26 | 25 |
27 // Key used to encrypt video track in test file "bear-320x240-encrypted.webm". | 26 // Key used to encrypt video track in test file "bear-320x240-encrypted.webm". |
28 static const uint8 kSecretKey[] = { | 27 static const uint8 kSecretKey[] = { |
29 0xeb, 0xdd, 0x62, 0xf1, 0x68, 0x14, 0xd2, 0x7b, | 28 0xeb, 0xdd, 0x62, 0xf1, 0x68, 0x14, 0xd2, 0x7b, |
30 0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c | 29 0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c |
31 }; | 30 }; |
32 | 31 |
33 static const int kAppendWholeFile = -1; | 32 static const int kAppendWholeFile = -1; |
34 | 33 |
34 class FakeEncryptedMedia { | |
ddorwin
2012/12/21 04:19:06
FakeEncryptedMediaSink or some similar noun?
xhwang
2012/12/21 05:50:07
The current name is consistent with MockMediaSourc
| |
35 public: | |
36 FakeEncryptedMedia() | |
37 : decryptor_(base::Bind(&FakeEncryptedMedia::KeyAdded, | |
38 base::Unretained(this)), | |
39 base::Bind(&FakeEncryptedMedia::KeyError, | |
40 base::Unretained(this)), | |
41 base::Bind(&FakeEncryptedMedia::KeyMessage, | |
42 base::Unretained(this)), | |
43 base::Bind(&FakeEncryptedMedia::NeedKey, | |
44 base::Unretained(this))) { | |
45 } | |
46 | |
47 AesDecryptor* decryptor() { | |
48 return &decryptor_; | |
49 } | |
50 | |
51 // Callbacks for firing key events. | |
52 void KeyAdded(const std::string& key_system, const std::string& session_id) { | |
53 EXPECT_EQ(kClearKeySystem, key_system); | |
54 EXPECT_FALSE(session_id.empty()); | |
55 } | |
56 | |
57 void KeyError(const std::string& key_system, | |
58 const std::string& session_id, | |
59 AesDecryptor::KeyError error_code, | |
60 int system_code) { | |
61 NOTIMPLEMENTED(); | |
ddorwin
2012/12/21 04:19:06
Do we not expect this? Should it be:
FAIL() << "Un
xhwang
2012/12/21 05:50:07
Done.
| |
62 } | |
63 | |
64 void KeyMessage(const std::string& key_system, | |
65 const std::string& session_id, | |
66 const std::string& message, | |
67 const std::string& default_url) { | |
68 EXPECT_EQ(kClearKeySystem, key_system); | |
69 EXPECT_FALSE(session_id.empty()); | |
70 EXPECT_FALSE(message.empty()); | |
71 | |
72 current_key_system_ = key_system; | |
ddorwin
2012/12/21 04:19:06
Do we really need this member var given line 68?
xhwang
2012/12/21 05:50:07
This could be triggered by line 88, where the curr
ddorwin
2012/12/21 20:05:30
I guess we are using current_key_system_ as a bool
| |
73 current_session_id_ = session_id; | |
74 } | |
75 | |
76 void NeedKey(const std::string& key_system, | |
77 const std::string& session_id, | |
78 const std::string& type, | |
79 scoped_array<uint8> init_data, int init_data_length) { | |
80 current_key_system_ = key_system; | |
ddorwin
2012/12/21 04:19:06
Is this ever not clear key?
xhwang
2012/12/21 05:50:07
The demuxer doesn't know about key system, so |key
| |
81 current_session_id_ = session_id; | |
ddorwin
2012/12/21 04:19:06
Should we wipe out a session id if KeyMessage was
xhwang
2012/12/21 05:50:07
Similar to key_system, session_id may not be set i
ddorwin
2012/12/21 20:05:30
My point was that this line _might_ replace the se
xhwang
2012/12/22 00:46:34
Hmm, I'll think about this more and change it to a
| |
82 | |
83 // When NeedKey is called from the demuxer, the |key_system| will be empty. | |
84 // In this case, we need to call GenerateKeyRequest() to initialize a | |
85 // session (which will call KeyMessage). | |
86 if (current_key_system_.empty()) { | |
87 DCHECK(current_session_id_.empty()); | |
ddorwin
2012/12/21 04:19:06
Lots of DCHECKs here and below. Should these be EX
xhwang
2012/12/21 05:50:07
Replace this DCHECK with EXPECT_TRUE. If we need t
| |
88 EXPECT_TRUE(decryptor_.GenerateKeyRequest( | |
89 kClearKeySystem, type, kInitData, arraysize(kInitData))); | |
90 } | |
91 | |
92 EXPECT_FALSE(current_key_system_.empty()); | |
93 EXPECT_FALSE(current_session_id_.empty()); | |
94 decryptor_.AddKey(current_key_system_, kSecretKey, arraysize(kSecretKey), | |
95 init_data.get(), init_data_length, current_session_id_); | |
96 } | |
97 | |
98 private: | |
99 AesDecryptor decryptor_; | |
100 std::string current_key_system_; | |
101 std::string current_session_id_; | |
102 }; | |
103 | |
35 // Helper class that emulates calls made on the ChunkDemuxer by the | 104 // Helper class that emulates calls made on the ChunkDemuxer by the |
36 // Media Source API. | 105 // Media Source API. |
37 class MockMediaSource { | 106 class MockMediaSource { |
38 public: | 107 public: |
39 MockMediaSource(const std::string& filename, const std::string& mimetype, | 108 MockMediaSource(const std::string& filename, const std::string& mimetype, |
40 int initial_append_size) | 109 int initial_append_size) |
41 : file_path_(GetTestDataFilePath(filename)), | 110 : file_path_(GetTestDataFilePath(filename)), |
42 current_position_(0), | 111 current_position_(0), |
43 initial_append_size_(initial_append_size), | 112 initial_append_size_(initial_append_size), |
44 mimetype_(mimetype) { | 113 mimetype_(mimetype) { |
45 chunk_demuxer_ = new ChunkDemuxer( | 114 chunk_demuxer_ = new ChunkDemuxer( |
46 base::Bind(&MockMediaSource::DemuxerOpened, base::Unretained(this)), | 115 base::Bind(&MockMediaSource::DemuxerOpened, base::Unretained(this)), |
47 base::Bind(&MockMediaSource::DemuxerNeedKey, base::Unretained(this)), | 116 base::Bind(&MockMediaSource::DemuxerNeedKey, base::Unretained(this)), |
48 LogCB()); | 117 LogCB()); |
49 | 118 |
50 file_data_ = ReadTestDataFile(filename); | 119 file_data_ = ReadTestDataFile(filename); |
51 | 120 |
52 if (initial_append_size_ == kAppendWholeFile) | 121 if (initial_append_size_ == kAppendWholeFile) |
53 initial_append_size_ = file_data_->GetDataSize(); | 122 initial_append_size_ = file_data_->GetDataSize(); |
54 | 123 |
55 DCHECK_GT(initial_append_size_, 0); | 124 DCHECK_GT(initial_append_size_, 0); |
56 DCHECK_LE(initial_append_size_, file_data_->GetDataSize()); | 125 DCHECK_LE(initial_append_size_, file_data_->GetDataSize()); |
57 } | 126 } |
58 | 127 |
59 virtual ~MockMediaSource() {} | 128 virtual ~MockMediaSource() {} |
60 | 129 |
61 const scoped_refptr<ChunkDemuxer>& demuxer() const { return chunk_demuxer_; } | 130 const scoped_refptr<ChunkDemuxer>& demuxer() const { return chunk_demuxer_; } |
62 void set_decryptor_client(DecryptorClient* decryptor_client) { | 131 |
63 decryptor_client_ = decryptor_client; | 132 void set_need_key_cb(const NeedKeyCB& need_key_cb) { |
133 need_key_cb_ = need_key_cb; | |
64 } | 134 } |
65 | 135 |
66 void Seek(int new_position, int seek_append_size) { | 136 void Seek(int new_position, int seek_append_size) { |
67 chunk_demuxer_->StartWaitingForSeek(); | 137 chunk_demuxer_->StartWaitingForSeek(); |
68 | 138 |
69 chunk_demuxer_->Abort(kSourceId); | 139 chunk_demuxer_->Abort(kSourceId); |
70 | 140 |
71 DCHECK_GE(new_position, 0); | 141 DCHECK_GE(new_position, 0); |
72 DCHECK_LT(new_position, file_data_->GetDataSize()); | 142 DCHECK_LT(new_position, file_data_->GetDataSize()); |
73 current_position_ = new_position; | 143 current_position_ = new_position; |
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118 Tokenize(codecStr, ",", &codecs); | 188 Tokenize(codecStr, ",", &codecs); |
119 | 189 |
120 CHECK_EQ(chunk_demuxer_->AddId(kSourceId, type, codecs), ChunkDemuxer::kOk); | 190 CHECK_EQ(chunk_demuxer_->AddId(kSourceId, type, codecs), ChunkDemuxer::kOk); |
121 AppendData(initial_append_size_); | 191 AppendData(initial_append_size_); |
122 } | 192 } |
123 | 193 |
124 void DemuxerNeedKey(const std::string& type, | 194 void DemuxerNeedKey(const std::string& type, |
125 scoped_array<uint8> init_data, int init_data_size) { | 195 scoped_array<uint8> init_data, int init_data_size) { |
126 DCHECK(init_data.get()); | 196 DCHECK(init_data.get()); |
127 DCHECK_GT(init_data_size, 0); | 197 DCHECK_GT(init_data_size, 0); |
128 DCHECK(decryptor_client_); | 198 need_key_cb_.Run("", "", type, init_data.Pass(), init_data_size); |
129 decryptor_client_->NeedKey("", "", type, init_data.Pass(), init_data_size); | |
130 } | 199 } |
131 | 200 |
132 private: | 201 private: |
133 FilePath file_path_; | 202 FilePath file_path_; |
134 scoped_refptr<DecoderBuffer> file_data_; | 203 scoped_refptr<DecoderBuffer> file_data_; |
135 int current_position_; | 204 int current_position_; |
136 int initial_append_size_; | 205 int initial_append_size_; |
137 std::string mimetype_; | 206 std::string mimetype_; |
138 scoped_refptr<ChunkDemuxer> chunk_demuxer_; | 207 scoped_refptr<ChunkDemuxer> chunk_demuxer_; |
139 DecryptorClient* decryptor_client_; | 208 NeedKeyCB need_key_cb_; |
140 }; | |
141 | |
142 class FakeDecryptorClient : public DecryptorClient { | |
143 public: | |
144 FakeDecryptorClient() : decryptor_(this) {} | |
145 | |
146 AesDecryptor* decryptor() { | |
147 return &decryptor_; | |
148 } | |
149 | |
150 // DecryptorClient implementation. | |
151 virtual void KeyAdded(const std::string& key_system, | |
152 const std::string& session_id) { | |
153 EXPECT_EQ(kClearKeySystem, key_system); | |
154 EXPECT_FALSE(session_id.empty()); | |
155 } | |
156 | |
157 virtual void KeyError(const std::string& key_system, | |
158 const std::string& session_id, | |
159 AesDecryptor::KeyError error_code, | |
160 int system_code) { | |
161 NOTIMPLEMENTED(); | |
162 } | |
163 | |
164 virtual void KeyMessage(const std::string& key_system, | |
165 const std::string& session_id, | |
166 const std::string& message, | |
167 const std::string& default_url) { | |
168 EXPECT_EQ(kClearKeySystem, key_system); | |
169 EXPECT_FALSE(session_id.empty()); | |
170 EXPECT_FALSE(message.empty()); | |
171 | |
172 current_key_system_ = key_system; | |
173 current_session_id_ = session_id; | |
174 } | |
175 | |
176 virtual void NeedKey(const std::string& key_system, | |
177 const std::string& session_id, | |
178 const std::string& type, | |
179 scoped_array<uint8> init_data, | |
180 int init_data_length) { | |
181 current_key_system_ = key_system; | |
182 current_session_id_ = session_id; | |
183 | |
184 // When NeedKey is called from the demuxer, the |key_system| will be empty. | |
185 // In this case, we need to call GenerateKeyRequest() to initialize a | |
186 // session (which will call KeyMessage). | |
187 if (current_key_system_.empty()) { | |
188 DCHECK(current_session_id_.empty()); | |
189 EXPECT_TRUE(decryptor_.GenerateKeyRequest( | |
190 kClearKeySystem, type, kInitData, arraysize(kInitData))); | |
191 } | |
192 | |
193 EXPECT_FALSE(current_key_system_.empty()); | |
194 EXPECT_FALSE(current_session_id_.empty()); | |
195 decryptor_.AddKey(current_key_system_, kSecretKey, arraysize(kSecretKey), | |
196 init_data.get(), init_data_length, current_session_id_); | |
197 } | |
198 | |
199 private: | |
200 AesDecryptor decryptor_; | |
201 std::string current_key_system_; | |
202 std::string current_session_id_; | |
203 }; | 209 }; |
204 | 210 |
205 class PipelineIntegrationTest | 211 class PipelineIntegrationTest |
206 : public testing::Test, | 212 : public testing::Test, |
207 public PipelineIntegrationTestBase { | 213 public PipelineIntegrationTestBase { |
208 public: | 214 public: |
209 void StartPipelineWithMediaSource(MockMediaSource* source) { | 215 void StartPipelineWithMediaSource(MockMediaSource* source) { |
210 EXPECT_CALL(*this, OnBufferingState(Pipeline::kHaveMetadata)) | 216 EXPECT_CALL(*this, OnBufferingState(Pipeline::kHaveMetadata)) |
211 .Times(AtMost(1)); | 217 .Times(AtMost(1)); |
212 EXPECT_CALL(*this, OnBufferingState(Pipeline::kPrerollCompleted)) | 218 EXPECT_CALL(*this, OnBufferingState(Pipeline::kPrerollCompleted)) |
213 .Times(AtMost(1)); | 219 .Times(AtMost(1)); |
214 pipeline_->Start( | 220 pipeline_->Start( |
215 CreateFilterCollection(source->demuxer(), NULL), | 221 CreateFilterCollection(source->demuxer(), NULL), |
216 base::Bind(&PipelineIntegrationTest::OnEnded, base::Unretained(this)), | 222 base::Bind(&PipelineIntegrationTest::OnEnded, base::Unretained(this)), |
217 base::Bind(&PipelineIntegrationTest::OnError, base::Unretained(this)), | 223 base::Bind(&PipelineIntegrationTest::OnError, base::Unretained(this)), |
218 QuitOnStatusCB(PIPELINE_OK), | 224 QuitOnStatusCB(PIPELINE_OK), |
219 base::Bind(&PipelineIntegrationTest::OnBufferingState, | 225 base::Bind(&PipelineIntegrationTest::OnBufferingState, |
220 base::Unretained(this))); | 226 base::Unretained(this))); |
221 | 227 |
222 message_loop_.Run(); | 228 message_loop_.Run(); |
223 } | 229 } |
224 | 230 |
225 void StartPipelineWithEncryptedMedia( | 231 void StartPipelineWithEncryptedMedia( |
226 MockMediaSource* source, | 232 MockMediaSource* source, |
227 FakeDecryptorClient* encrypted_media) { | 233 FakeEncryptedMedia* encrypted_media) { |
228 EXPECT_CALL(*this, OnBufferingState(Pipeline::kHaveMetadata)) | 234 EXPECT_CALL(*this, OnBufferingState(Pipeline::kHaveMetadata)) |
229 .Times(AtMost(1)); | 235 .Times(AtMost(1)); |
230 EXPECT_CALL(*this, OnBufferingState(Pipeline::kPrerollCompleted)) | 236 EXPECT_CALL(*this, OnBufferingState(Pipeline::kPrerollCompleted)) |
231 .Times(AtMost(1)); | 237 .Times(AtMost(1)); |
232 pipeline_->Start( | 238 pipeline_->Start( |
233 CreateFilterCollection(source->demuxer(), encrypted_media->decryptor()), | 239 CreateFilterCollection(source->demuxer(), encrypted_media->decryptor()), |
234 base::Bind(&PipelineIntegrationTest::OnEnded, base::Unretained(this)), | 240 base::Bind(&PipelineIntegrationTest::OnEnded, base::Unretained(this)), |
235 base::Bind(&PipelineIntegrationTest::OnError, base::Unretained(this)), | 241 base::Bind(&PipelineIntegrationTest::OnError, base::Unretained(this)), |
236 QuitOnStatusCB(PIPELINE_OK), | 242 QuitOnStatusCB(PIPELINE_OK), |
237 base::Bind(&PipelineIntegrationTest::OnBufferingState, | 243 base::Bind(&PipelineIntegrationTest::OnBufferingState, |
238 base::Unretained(this))); | 244 base::Unretained(this))); |
239 | 245 |
240 source->set_decryptor_client(encrypted_media); | 246 source->set_need_key_cb(base::Bind(&FakeEncryptedMedia::NeedKey, |
247 base::Unretained(encrypted_media))); | |
241 | 248 |
242 message_loop_.Run(); | 249 message_loop_.Run(); |
243 } | 250 } |
244 | 251 |
245 // Verifies that seeking works properly for ChunkDemuxer when the | 252 // Verifies that seeking works properly for ChunkDemuxer when the |
246 // seek happens while there is a pending read on the ChunkDemuxer | 253 // seek happens while there is a pending read on the ChunkDemuxer |
247 // and no data is available. | 254 // and no data is available. |
248 bool TestSeekDuringRead(const std::string& filename, | 255 bool TestSeekDuringRead(const std::string& filename, |
249 const std::string& mimetype, | 256 const std::string& mimetype, |
250 int initial_append_size, | 257 int initial_append_size, |
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267 return false; | 274 return false; |
268 | 275 |
269 source.EndOfStream(); | 276 source.EndOfStream(); |
270 | 277 |
271 source.Abort(); | 278 source.Abort(); |
272 Stop(); | 279 Stop(); |
273 return true; | 280 return true; |
274 } | 281 } |
275 }; | 282 }; |
276 | 283 |
277 | |
278 TEST_F(PipelineIntegrationTest, BasicPlayback) { | 284 TEST_F(PipelineIntegrationTest, BasicPlayback) { |
279 ASSERT_TRUE(Start(GetTestDataFilePath("bear-320x240.webm"), PIPELINE_OK)); | 285 ASSERT_TRUE(Start(GetTestDataFilePath("bear-320x240.webm"), PIPELINE_OK)); |
280 | 286 |
281 Play(); | 287 Play(); |
282 | 288 |
283 ASSERT_TRUE(WaitUntilOnEnded()); | 289 ASSERT_TRUE(WaitUntilOnEnded()); |
284 } | 290 } |
285 | 291 |
286 TEST_F(PipelineIntegrationTest, BasicPlaybackHashed) { | 292 TEST_F(PipelineIntegrationTest, BasicPlaybackHashed) { |
287 ASSERT_TRUE(Start(GetTestDataFilePath("bear-320x240.webm"), | 293 ASSERT_TRUE(Start(GetTestDataFilePath("bear-320x240.webm"), |
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365 | 371 |
366 TEST_F(PipelineIntegrationTest, BasicPlayback_16x9AspectRatio) { | 372 TEST_F(PipelineIntegrationTest, BasicPlayback_16x9AspectRatio) { |
367 ASSERT_TRUE(Start(GetTestDataFilePath("bear-320x240-16x9-aspect.webm"), | 373 ASSERT_TRUE(Start(GetTestDataFilePath("bear-320x240-16x9-aspect.webm"), |
368 PIPELINE_OK)); | 374 PIPELINE_OK)); |
369 Play(); | 375 Play(); |
370 ASSERT_TRUE(WaitUntilOnEnded()); | 376 ASSERT_TRUE(WaitUntilOnEnded()); |
371 } | 377 } |
372 | 378 |
373 TEST_F(PipelineIntegrationTest, EncryptedPlayback) { | 379 TEST_F(PipelineIntegrationTest, EncryptedPlayback) { |
374 MockMediaSource source("bear-320x240-encrypted.webm", kWebM, 219816); | 380 MockMediaSource source("bear-320x240-encrypted.webm", kWebM, 219816); |
375 FakeDecryptorClient encrypted_media; | 381 FakeEncryptedMedia encrypted_media; |
376 StartPipelineWithEncryptedMedia(&source, &encrypted_media); | 382 StartPipelineWithEncryptedMedia(&source, &encrypted_media); |
377 | 383 |
378 source.EndOfStream(); | 384 source.EndOfStream(); |
379 ASSERT_EQ(PIPELINE_OK, pipeline_status_); | 385 ASSERT_EQ(PIPELINE_OK, pipeline_status_); |
380 | 386 |
381 Play(); | 387 Play(); |
382 | 388 |
383 ASSERT_TRUE(WaitUntilOnEnded()); | 389 ASSERT_TRUE(WaitUntilOnEnded()); |
384 source.Abort(); | 390 source.Abort(); |
385 Stop(); | 391 Stop(); |
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441 // Verify video decoder & renderer can handle aborted demuxer reads. | 447 // Verify video decoder & renderer can handle aborted demuxer reads. |
442 TEST_F(PipelineIntegrationTest, ChunkDemuxerAbortRead_VideoOnly) { | 448 TEST_F(PipelineIntegrationTest, ChunkDemuxerAbortRead_VideoOnly) { |
443 ASSERT_TRUE(TestSeekDuringRead("bear-320x240-video-only.webm", kVideoOnlyWebM, | 449 ASSERT_TRUE(TestSeekDuringRead("bear-320x240-video-only.webm", kVideoOnlyWebM, |
444 32768, | 450 32768, |
445 base::TimeDelta::FromMilliseconds(200), | 451 base::TimeDelta::FromMilliseconds(200), |
446 base::TimeDelta::FromMilliseconds(1668), | 452 base::TimeDelta::FromMilliseconds(1668), |
447 0x1C896, 65536)); | 453 0x1C896, 65536)); |
448 } | 454 } |
449 | 455 |
450 } // namespace media | 456 } // namespace media |
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