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_META_IMPL_H__ 18 #define __MPP_META_IMPL_H__ 19 20 #include "mpp_common.h" 21 22 #include "mpp_list.h" 23 #include "mpp_meta.h" 24 25 typedef struct MppMetaDef_t { 26 MppMetaKey key; 27 MppMetaType type; 28 } MppMetaDef; 29 30 typedef struct MppMetaVal_t { 31 RK_U32 state; 32 union { 33 RK_S32 val_s32; 34 RK_S64 val_s64; 35 void *val_ptr; 36 MppFrame frame; 37 MppPacket packet; 38 MppBuffer buffer; 39 }; 40 } MppMetaVal; 41 42 typedef struct MppMetaImpl_t { 43 char tag[MPP_TAG_SIZE]; 44 const char *caller; 45 RK_S32 meta_id; 46 RK_S32 ref_count; 47 48 struct list_head list_meta; 49 RK_S32 node_count; 50 MppMetaVal vals[]; 51 } MppMetaImpl; 52 53 #ifdef __cplusplus 54 extern "C" { 55 #endif 56 57 RK_S32 mpp_meta_size(MppMeta meta); 58 MPP_RET mpp_meta_dump(MppMeta meta); 59 MPP_RET mpp_meta_inc_ref(MppMeta meta); 60 61 #ifdef __cplusplus 62 } 63 #endif 64 65 #endif /*__MPP_META_IMPL_H__*/ 66