| /* |
| * Copyright (C) 2009 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. |
| */ |
| |
| #ifndef UTILS_H_ |
| |
| #define UTILS_H_ |
| |
| #include <stdint.h> |
| #include <utils/Errors.h> |
| #include <utils/RefBase.h> |
| |
| namespace android { |
| |
| #define FOURCC(c1, c2, c3, c4) \ |
| (c1 << 24 | c2 << 16 | c3 << 8 | c4) |
| |
| uint16_t U16_AT(const uint8_t *ptr); |
| uint32_t U32_AT(const uint8_t *ptr); |
| uint64_t U64_AT(const uint8_t *ptr); |
| |
| uint16_t U16LE_AT(const uint8_t *ptr); |
| uint32_t U32LE_AT(const uint8_t *ptr); |
| uint64_t U64LE_AT(const uint8_t *ptr); |
| |
| uint64_t ntoh64(uint64_t x); |
| uint64_t hton64(uint64_t x); |
| |
| struct MetaData; |
| struct AMessage; |
| status_t convertMetaDataToMessage( |
| const sp<MetaData> &meta, sp<AMessage> *format); |
| |
| } // namespace android |
| |
| #endif // UTILS_H_ |