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 __PARSER_API_H__ 18 #define __PARSER_API_H__ 19 20 #include "rk_mpi_cmd.h" 21 #include "mpp_packet.h" 22 #include "mpp_buf_slot.h" 23 #include "mpp_dec_cfg.h" 24 #include "hal_dec_task.h" 25 #include "mpp_soc.h" 26 27 /* 28 * slots - all decoder need a slots interface to sync its internal dpb management 29 * with buffer group in mpp_dec 30 * 31 * the reset wait for extension 32 */ 33 typedef struct DecParserInitCfg_t { 34 MppCodingType coding; 35 MppBufSlots frame_slots; 36 MppBufSlots packet_slots; 37 MppDecCfgSet *cfg; 38 const MppDecHwCap *hw_info; 39 } ParserCfg; 40 41 42 /* 43 * Parser is the data structure provided from different decoders 44 * 45 * They will be static register to mpp_dec for scaning 46 * name - decoder name 47 * coding - decoder coding type 48 * ctx_size - decoder context size, mpp_dec will use this to malloc memory 49 * flag - reserve 50 * 51 * init - decoder initialization function 52 * deinit - decoder de-initialization function 53 * parse - decoder main working function, mpp_dec will input packet and get output syntax 54 * reset - decoder reset function 55 * flush - decoder output all frames 56 * control - decoder configure function 57 */ 58 typedef struct ParserApi_t { 59 char *name; 60 MppCodingType coding; 61 RK_U32 ctx_size; 62 RK_U32 flag; 63 64 MPP_RET (*init)(void *ctx, ParserCfg *cfg); 65 MPP_RET (*deinit)(void *ctx); 66 67 MPP_RET (*prepare)(void *ctx, MppPacket pkt, HalDecTask *task); 68 MPP_RET (*parse)(void *ctx, HalDecTask *task); 69 70 MPP_RET (*reset)(void *ctx); 71 MPP_RET (*flush)(void *ctx); 72 MPP_RET (*control)(void *ctx, MpiCmd cmd, void *param); 73 MPP_RET (*callback)(void *ctx, void *err_info); 74 } ParserApi; 75 76 77 #endif /*__PARSER_API_H__*/ 78