Andreas Huber | 8240d92 | 2012-04-04 14:06:32 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012, The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef _ANDROID_MEDIA_CRYPTO_H_ |
| 18 | #define _ANDROID_MEDIA_CRYPTO_H_ |
| 19 | |
| 20 | #include "jni.h" |
| 21 | |
| 22 | #include <media/stagefright/foundation/ABase.h> |
| 23 | #include <utils/Errors.h> |
| 24 | #include <utils/RefBase.h> |
| 25 | |
| 26 | namespace android { |
| 27 | |
| 28 | struct ICrypto; |
| 29 | |
| 30 | struct JCrypto : public RefBase { |
| 31 | static bool IsCryptoSchemeSupported(const uint8_t uuid[16]); |
| 32 | |
| 33 | JCrypto(JNIEnv *env, jobject thiz, |
| 34 | const uint8_t uuid[16], const void *initData, size_t initSize); |
| 35 | |
| 36 | status_t initCheck() const; |
| 37 | |
| 38 | bool requiresSecureDecoderComponent(const char *mime) const; |
| 39 | |
| 40 | static sp<ICrypto> GetCrypto(JNIEnv *env, jobject obj); |
| 41 | |
| 42 | protected: |
| 43 | virtual ~JCrypto(); |
| 44 | |
| 45 | private: |
| 46 | jweak mObject; |
| 47 | sp<ICrypto> mCrypto; |
| 48 | |
| 49 | static sp<ICrypto> MakeCrypto(); |
| 50 | |
| 51 | static sp<ICrypto> MakeCrypto( |
| 52 | const uint8_t uuid[16], const void *initData, size_t initSize); |
| 53 | |
| 54 | DISALLOW_EVIL_CONSTRUCTORS(JCrypto); |
| 55 | }; |
| 56 | |
| 57 | } // namespace android |
| 58 | |
| 59 | #endif // _ANDROID_MEDIA_CRYPTO_H_ |