| Sungtak Lee | d66d824 | 2024-11-15 22:25:35 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2024 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 _VNDK_IMAGE_READER_H |
| 18 | #define _VNDK_IMAGE_READER_H |
| 19 | |
| 20 | // vndk is a superset of the NDK |
| 21 | #include <media/NdkImageReader.h> |
| 22 | |
| 23 | __BEGIN_DECLS |
| 24 | |
| 25 | /** |
| 26 | * Set the usage of this image reader. |
| 27 | * |
| 28 | * <p>Note that calling this method will replace the previously set usage.</p> |
| 29 | * |
| 30 | * <p>Note: This will trigger re-allocation, could cause producer failures mid-stream |
| 31 | * if the new usage combination isn't supported, and thus should be avoided as much as |
| 32 | * possible regardless.</p> |
| 33 | * |
| 34 | * Available since API level 36. |
| 35 | * |
| 36 | * @param reader The image reader of interest. |
| 37 | * @param usage specifies how the consumer will access the AImage. |
| 38 | * See {@link AImageReader_newWithUsage} parameter description for more details. |
| 39 | * @return <ul> |
| 40 | * <li>{@link AMEDIA_OK} if the method call succeeds.</li> |
| 41 | * <li>{@link AMEDIA_ERROR_INVALID_PARAMETER} if reader is NULL.</li> |
| 42 | * <li>{@link AMEDIA_ERROR_UNKNOWN} if the method fails for some other reasons.</li></ul> |
| 43 | * |
| 44 | * @see AImage_getHardwareBuffer |
| 45 | */ |
| 46 | media_status_t AImageReader_setUsage( |
| 47 | AImageReader* _Nonnull reader, uint64_t usage) __INTRODUCED_IN(36); |
| 48 | |
| 49 | __END_DECLS |
| 50 | |
| 51 | #endif //_VNDK_IMAGE_READER_H |