The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 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 | /** |
| 18 | * @file drm_decoder.h |
| 19 | * |
| 20 | * provide service to decode base64 data. |
| 21 | * |
| 22 | * <!-- #interface list begin --> |
| 23 | * \section drm decoder interface |
| 24 | * - drm_decodeBase64() |
| 25 | * <!-- #interface list end --> |
| 26 | */ |
| 27 | |
| 28 | #ifndef __DRM_DECODER_H__ |
| 29 | #define __DRM_DECODER_H__ |
| 30 | |
| 31 | #ifdef __cplusplus |
| 32 | extern "C" { |
| 33 | #endif |
| 34 | |
| 35 | #include <drm_common_types.h> |
| 36 | |
| 37 | /** |
| 38 | * Decode base64 |
| 39 | * \param dest dest buffer to save decode base64 data |
| 40 | * \param destLen dest buffer length |
| 41 | * \param src source data to be decoded |
| 42 | * \param srcLen source buffer length, and when return, give out how many bytes has been decoded |
| 43 | * \return |
| 44 | * -when success, return a positive integer of dest buffer length, |
| 45 | * if input dest buffer is NULL or destLen is 0, |
| 46 | * return dest buffer length that user should allocate to save decoding data |
| 47 | * -when failed, return -1 |
| 48 | */ |
| 49 | int32_t drm_decodeBase64(uint8_t * dest, int32_t destLen, uint8_t * src, int32_t * srcLen); |
| 50 | |
| 51 | #ifdef __cplusplus |
| 52 | } |
| 53 | #endif |
| 54 | |
| 55 | #endif /* __DRM_DECODER_H__ */ |