diff options
Diffstat (limited to 'dom/media/gmp/widevine-adapter/WidevineAdapter.cpp')
-rw-r--r-- | dom/media/gmp/widevine-adapter/WidevineAdapter.cpp | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/dom/media/gmp/widevine-adapter/WidevineAdapter.cpp b/dom/media/gmp/widevine-adapter/WidevineAdapter.cpp deleted file mode 100644 index 57d4ecec27..0000000000 --- a/dom/media/gmp/widevine-adapter/WidevineAdapter.cpp +++ /dev/null @@ -1,168 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include "WidevineAdapter.h" -#include "content_decryption_module.h" -#include "VideoUtils.h" -#include "WidevineDecryptor.h" -#include "WidevineUtils.h" -#include "WidevineVideoDecoder.h" -#include "gmp-api/gmp-entrypoints.h" -#include "gmp-api/gmp-decryption.h" -#include "gmp-api/gmp-video-codec.h" -#include "gmp-api/gmp-platform.h" - -static const GMPPlatformAPI* sPlatform = nullptr; - -namespace mozilla { - -GMPErr GMPGetCurrentTime(GMPTimestamp* aOutTime) { - return sPlatform->getcurrenttime(aOutTime); -} - -// Call on main thread only. -GMPErr GMPSetTimerOnMainThread(GMPTask* aTask, int64_t aTimeoutMS) { - return sPlatform->settimer(aTask, aTimeoutMS); -} - -GMPErr GMPCreateRecord(const char* aRecordName, - uint32_t aRecordNameSize, - GMPRecord** aOutRecord, - GMPRecordClient* aClient) -{ - return sPlatform->createrecord(aRecordName, aRecordNameSize, aOutRecord, aClient); -} - -void -WidevineAdapter::SetAdaptee(PRLibrary* aLib) -{ - mLib = aLib; -} - -void* GetCdmHost(int aHostInterfaceVersion, void* aUserData) -{ - Log("GetCdmHostFunc(%d, %p)", aHostInterfaceVersion, aUserData); - WidevineDecryptor* decryptor = reinterpret_cast<WidevineDecryptor*>(aUserData); - MOZ_ASSERT(decryptor); - return static_cast<cdm::Host_9*>(decryptor); -} - -#define STRINGIFY(s) _STRINGIFY(s) -#define _STRINGIFY(s) #s - -GMPErr -WidevineAdapter::GMPInit(const GMPPlatformAPI* aPlatformAPI) -{ -#ifdef ENABLE_WIDEVINE_LOG - if (getenv("GMP_LOG_FILE")) { - // Clear log file. - FILE* f = fopen(getenv("GMP_LOG_FILE"), "w"); - if (f) { - fclose(f); - } - } -#endif - - sPlatform = aPlatformAPI; - if (!mLib) { - return GMPGenericErr; - } - - auto init = reinterpret_cast<decltype(::INITIALIZE_CDM_MODULE)*>( - PR_FindFunctionSymbol(mLib, STRINGIFY(INITIALIZE_CDM_MODULE))); - if (!init) { - return GMPGenericErr; - } - - Log(STRINGIFY(INITIALIZE_CDM_MODULE)"()"); - init(); - - return GMPNoErr; -} - -GMPErr -WidevineAdapter::GMPGetAPI(const char* aAPIName, - void* aHostAPI, - void** aPluginAPI, - uint32_t aDecryptorId) -{ - Log("WidevineAdapter::GMPGetAPI(%s, 0x%p, 0x%p, %u) this=0x%p", - aAPIName, aHostAPI, aPluginAPI, this, aDecryptorId); - if (!strcmp(aAPIName, GMP_API_DECRYPTOR)) { - if (WidevineDecryptor::GetInstance(aDecryptorId)) { - // We only support one CDM instance per PGMPDecryptor. Fail! - Log("WidevineAdapter::GMPGetAPI() Tried to create more than once CDM per IPDL actor! FAIL!"); - return GMPQuotaExceededErr; - } - auto create = reinterpret_cast<decltype(::CreateCdmInstance)*>( - PR_FindFunctionSymbol(mLib, "CreateCdmInstance")); - if (!create) { - Log("WidevineAdapter::GMPGetAPI(%s, 0x%p, 0x%p, %u) this=0x%p FAILED to find CreateCdmInstance", - aAPIName, aHostAPI, aPluginAPI, this, aDecryptorId); - return GMPGenericErr; - } - - WidevineDecryptor* decryptor = new WidevineDecryptor(); - - auto cdm = reinterpret_cast<cdm::ContentDecryptionModule_9*>( - create(cdm::ContentDecryptionModule_9::kVersion, - kEMEKeySystemWidevine.get(), - kEMEKeySystemWidevine.Length(), - &GetCdmHost, - decryptor)); - if (!cdm) { - Log("WidevineAdapter::GMPGetAPI(%s, 0x%p, 0x%p, %u) this=0x%p FAILED to create cdm", - aAPIName, aHostAPI, aPluginAPI, this, aDecryptorId); - return GMPGenericErr; - } - Log("cdm: 0x%x", cdm); - RefPtr<CDMWrapper> wrapper(new CDMWrapper(cdm, decryptor)); - decryptor->SetCDM(wrapper, aDecryptorId); - *aPluginAPI = decryptor; - - } else if (!strcmp(aAPIName, GMP_API_VIDEO_DECODER)) { - RefPtr<CDMWrapper> wrapper = WidevineDecryptor::GetInstance(aDecryptorId); - if (!wrapper) { - Log("WidevineAdapter::GMPGetAPI(%s, 0x%p, 0x%p, %u) this=0x%p No cdm for video decoder", - aAPIName, aHostAPI, aPluginAPI, thiss, aDecryptorId); - return GMPGenericErr; - } - *aPluginAPI = new WidevineVideoDecoder(static_cast<GMPVideoHost*>(aHostAPI), - wrapper); - } - return *aPluginAPI ? GMPNoErr : GMPNotImplementedErr; -} - -void -WidevineAdapter::GMPShutdown() -{ - Log("WidevineAdapter::GMPShutdown()"); - - decltype(::DeinitializeCdmModule)* deinit; - deinit = (decltype(deinit))(PR_FindFunctionSymbol(mLib, "DeinitializeCdmModule")); - if (deinit) { - Log("DeinitializeCdmModule()"); - deinit(); - } -} - -void -WidevineAdapter::GMPSetNodeId(const char* aNodeId, uint32_t aLength) -{ - -} - -/* static */ -bool -WidevineAdapter::Supports(int32_t aModuleVersion, - int32_t aInterfaceVersion, - int32_t aHostVersion) -{ - return aModuleVersion == CDM_MODULE_VERSION && - aInterfaceVersion == cdm::ContentDecryptionModule_9::kVersion && - aHostVersion == cdm::Host_9::kVersion; -} - -} // namespace mozilla |