/* * Copyright (C) 2014 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ //#define LOG_NDEBUG 0 #define LOG_TAG "NdkMediaCrypto" #include "NdkMediaCrypto.h" #include "NdkMediaCodec.h" #include "NdkMediaFormatPriv.h" #include <utils/Log.h> #include <utils/StrongPointer.h> #include <binder/IServiceManager.h> #include <media/ICrypto.h> #include <media/IMediaPlayerService.h> #include <android_runtime/AndroidRuntime.h> #include <android_util_Binder.h> #include <jni.h> using namespace android; static media_status_t translate_error(status_t err) { if (err == OK) { return AMEDIA_OK; } ALOGE("sf error code: %d", err); return AMEDIA_ERROR_UNKNOWN; } static sp<ICrypto> makeCrypto() { sp<IServiceManager> sm = defaultServiceManager(); sp<IBinder> binder = sm->getService(String16("media.player")); sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder); if (service == NULL) { return NULL; } sp<ICrypto> crypto = service->makeCrypto(); if (crypto == NULL || (crypto->initCheck() != OK && crypto->initCheck() != NO_INIT)) { return NULL; } return crypto; } struct AMediaCrypto { sp<ICrypto> mCrypto; }; extern "C" { EXPORT bool AMediaCrypto_isCryptoSchemeSupported(const AMediaUUID uuid) { sp<ICrypto> crypto = makeCrypto(); if (crypto == NULL) { return false; } return crypto->isCryptoSchemeSupported(uuid); } EXPORT bool AMediaCrypto_requiresSecureDecoderComponent(const char *mime) { sp<ICrypto> crypto = makeCrypto(); if (crypto == NULL) { return false; } return crypto->requiresSecureDecoderComponent(mime); } EXPORT AMediaCrypto* AMediaCrypto_new(const AMediaUUID uuid, const void *data, size_t datasize) { sp<ICrypto> tmp = makeCrypto(); if (tmp == NULL) { return NULL; } if (tmp->createPlugin(uuid, data, datasize) != 0) { return NULL; } AMediaCrypto *crypto = new AMediaCrypto(); crypto->mCrypto = tmp; return crypto; } EXPORT void AMediaCrypto_delete(AMediaCrypto* crypto) { delete crypto; } } // extern "C"