1 /* 2 * Copyright 2015 Rockchip Electronics Co. LTD 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 __MPP_ALLOCATOR_H__ 18 #define __MPP_ALLOCATOR_H__ 19 20 #include "rk_type.h" 21 #include "mpp_buffer.h" 22 23 typedef void *MppAllocator; 24 25 typedef struct MppAllocatorCfg_t { 26 // input 27 size_t alignment; 28 RK_U32 flags; 29 } MppAllocatorCfg; 30 31 typedef struct MppAllocatorApi_t { 32 RK_U32 size; 33 RK_U32 version; 34 35 MPP_RET (*alloc)(MppAllocator allocator, MppBufferInfo *data); 36 MPP_RET (*free)(MppAllocator allocator, MppBufferInfo *data); 37 MPP_RET (*import)(MppAllocator allocator, MppBufferInfo *data); 38 MPP_RET (*release)(MppAllocator allocator, MppBufferInfo *data); 39 MPP_RET (*mmap)(MppAllocator allocator, MppBufferInfo *data); 40 } MppAllocatorApi; 41 42 #ifdef __cplusplus 43 extern "C" { 44 #endif 45 46 MPP_RET mpp_allocator_get(MppAllocator *allocator, 47 MppAllocatorApi **api, MppBufferType type); 48 MPP_RET mpp_allocator_put(MppAllocator *allocator); 49 50 #ifdef __cplusplus 51 } 52 #endif 53 54 #endif /*__MPP_ALLOCATOR_H__*/ 55 56