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 3 // found in the LICENSE file. 4 5 #ifndef MEDIA_CDM_PPAPI_SUPPORTED_CDM_VERSIONS_H_ 6 #define MEDIA_CDM_PPAPI_SUPPORTED_CDM_VERSIONS_H_ 7 8 #include "media/cdm/ppapi/api/content_decryption_module.h" 9 10 namespace media { 11 IsSupportedCdmModuleVersion(int version)12bool IsSupportedCdmModuleVersion(int version) { 13 switch(version) { 14 // Latest. 15 case CDM_MODULE_VERSION: 16 return true; 17 default: 18 return false; 19 } 20 } 21 IsSupportedCdmInterfaceVersion(int version)22bool IsSupportedCdmInterfaceVersion(int version) { 23 COMPILE_ASSERT(cdm::ContentDecryptionModule::kVersion == 24 cdm::ContentDecryptionModule_3::kVersion, 25 update_code_below); 26 switch(version) { 27 // Supported versions in decreasing order. 28 case cdm::ContentDecryptionModule_3::kVersion: 29 case cdm::ContentDecryptionModule_2::kVersion: 30 case cdm::ContentDecryptionModule_1::kVersion: 31 return true; 32 default: 33 return false; 34 } 35 } 36 IsSupportedCdmHostVersion(int version)37bool IsSupportedCdmHostVersion(int version) { 38 COMPILE_ASSERT(cdm::ContentDecryptionModule::Host::kVersion == 39 cdm::ContentDecryptionModule_3::Host::kVersion, 40 update_code_below); 41 switch(version) { 42 // Supported versions in decreasing order. 43 case cdm::Host_3::kVersion: 44 case cdm::Host_2::kVersion: 45 case cdm::Host_1::kVersion: 46 return true; 47 default: 48 return false; 49 } 50 } 51 52 } // namespace media 53 54 #endif // MEDIA_CDM_PPAPI_SUPPORTED_CDM_VERSIONS_H_ 55