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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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/base/key_systems.h" | 5 #include "media/base/key_systems.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <memory> | 9 #include <memory> |
10 | 10 |
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403 if (properties->GetDistinctiveIdentifierSupport() == | 403 if (properties->GetDistinctiveIdentifierSupport() == |
404 EmeFeatureSupport::NOT_SUPPORTED) { | 404 EmeFeatureSupport::NOT_SUPPORTED) { |
405 DCHECK(properties->GetPersistentLicenseSessionSupport() != | 405 DCHECK(properties->GetPersistentLicenseSessionSupport() != |
406 EmeSessionTypeSupport::SUPPORTED_WITH_IDENTIFIER); | 406 EmeSessionTypeSupport::SUPPORTED_WITH_IDENTIFIER); |
407 DCHECK(properties->GetPersistentReleaseMessageSessionSupport() != | 407 DCHECK(properties->GetPersistentReleaseMessageSessionSupport() != |
408 EmeSessionTypeSupport::SUPPORTED_WITH_IDENTIFIER); | 408 EmeSessionTypeSupport::SUPPORTED_WITH_IDENTIFIER); |
409 } | 409 } |
410 | 410 |
411 // Distinctive identifiers and persistent state can only be reliably blocked | 411 // Distinctive identifiers and persistent state can only be reliably blocked |
412 // (and therefore be safely configurable) for Pepper-hosted key systems. For | 412 // (and therefore be safely configurable) for Pepper-hosted key systems. For |
413 // other platforms, (except for the AES decryptor) assume that the CDM can | 413 // other platforms, (except for the AES decryptor and External Clear Key |
414 // key system on Android, only enabled for testing) assume that the CDM can | |
ddorwin
2016/09/16 19:40:07
nit: It's not clear exactly what is only enabled f
xhwang
2016/09/16 20:02:16
Done.
| |
414 // and will do anything. | 415 // and will do anything. |
415 bool can_block = properties->UseAesDecryptor(); | 416 bool can_block = properties->UseAesDecryptor(); |
416 #if defined(ENABLE_PEPPER_CDMS) | 417 #if defined(ENABLE_PEPPER_CDMS) |
417 DCHECK_EQ(properties->UseAesDecryptor(), | 418 DCHECK_EQ(properties->UseAesDecryptor(), |
418 properties->GetPepperType().empty()); | 419 properties->GetPepperType().empty()); |
419 if (!properties->GetPepperType().empty()) | 420 if (!properties->GetPepperType().empty()) |
420 can_block = true; | 421 can_block = true; |
422 #elif defined(OS_ANDROID) | |
423 if (IsExternalClearKey(properties->GetKeySystemName())) | |
424 can_block = true; | |
421 #endif | 425 #endif |
422 if (!can_block) { | 426 if (!can_block) { |
423 DCHECK(properties->GetDistinctiveIdentifierSupport() == | 427 DCHECK(properties->GetDistinctiveIdentifierSupport() == |
424 EmeFeatureSupport::ALWAYS_ENABLED); | 428 EmeFeatureSupport::ALWAYS_ENABLED); |
425 DCHECK(properties->GetPersistentStateSupport() == | 429 DCHECK(properties->GetPersistentStateSupport() == |
426 EmeFeatureSupport::ALWAYS_ENABLED); | 430 EmeFeatureSupport::ALWAYS_ENABLED); |
427 } | 431 } |
428 | 432 |
429 DCHECK_EQ(key_system_properties_map_.count(properties->GetKeySystemName()), | 433 DCHECK_EQ(key_system_properties_map_.count(properties->GetKeySystemName()), |
430 0u) | 434 0u) |
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727 uint32_t mask) { | 731 uint32_t mask) { |
728 KeySystemsImpl::GetInstance()->AddCodecMask(media_type, codec, mask); | 732 KeySystemsImpl::GetInstance()->AddCodecMask(media_type, codec, mask); |
729 } | 733 } |
730 | 734 |
731 MEDIA_EXPORT void AddMimeTypeCodecMask(const std::string& mime_type, | 735 MEDIA_EXPORT void AddMimeTypeCodecMask(const std::string& mime_type, |
732 uint32_t mask) { | 736 uint32_t mask) { |
733 KeySystemsImpl::GetInstance()->AddMimeTypeCodecMask(mime_type, mask); | 737 KeySystemsImpl::GetInstance()->AddMimeTypeCodecMask(mime_type, mask); |
734 } | 738 } |
735 | 739 |
736 } // namespace media | 740 } // namespace media |
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