1 /* 2 * 3 * Copyright 2015 Rockchip Electronics Co., LTD. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 #ifndef __MPP_META_IMPL_H__ 19 #define __MPP_META_IMPL_H__ 20 21 #include "mpp_common.h" 22 23 #include "mpp_list.h" 24 #include "mpp_meta.h" 25 26 typedef struct MppMetaDef_t { 27 MppMetaKey key; 28 MppMetaType type; 29 } MppMetaDef; 30 31 typedef struct MppMetaVal_t { 32 RK_U32 state; 33 union { 34 RK_S32 val_s32; 35 RK_S64 val_s64; 36 void *val_ptr; 37 MppFrame frame; 38 MppPacket packet; 39 MppBuffer buffer; 40 }; 41 } MppMetaVal; 42 43 typedef struct MppMetaImpl_t { 44 char tag[MPP_TAG_SIZE]; 45 const char *caller; 46 RK_S32 meta_id; 47 RK_S32 ref_count; 48 49 struct list_head list_meta; 50 RK_S32 node_count; 51 MppMetaVal vals[]; 52 } MppMetaImpl; 53 54 #ifdef __cplusplus 55 extern "C" { 56 #endif 57 58 RK_S32 mpp_meta_size(MppMeta meta); 59 MPP_RET mpp_meta_dump(MppMeta meta); 60 MPP_RET mpp_meta_inc_ref(MppMeta meta); 61 62 #ifdef __cplusplus 63 } 64 #endif 65 66 #endif /* __MPP_META_IMPL_H__ */ 67