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_ENC_HAL_H__ 18 #define __MPP_ENC_HAL_H__ 19 20 #include "hal_enc_task.h" 21 #include "mpp_enc_cfg.h" 22 #include "mpp_device.h" 23 24 typedef struct MppEncHalCfg_t { 25 // input for encoder 26 MppCodingType coding; 27 MppEncCfgSet *cfg; 28 MppCbCtx *output_cb; 29 RK_S32 task_cnt; 30 31 // output from enc_impl 32 MppClientType type; 33 MppDev dev; 34 RK_S32 cap_recn_out; 35 HalTaskGroup tasks; 36 } MppEncHalCfg; 37 38 typedef struct MppEncHalApi_t { 39 char *name; 40 MppCodingType coding; 41 RK_U32 ctx_size; 42 RK_U32 flag; 43 44 MPP_RET (*init)(void *ctx, MppEncHalCfg *cfg); 45 MPP_RET (*deinit)(void *ctx); 46 47 // prepare function after encoder config is set 48 MPP_RET (*prepare)(void *ctx); 49 50 // configure function 51 MPP_RET (*get_task)(void *ctx, HalEncTask *task); 52 MPP_RET (*gen_regs)(void *ctx, HalEncTask *task); 53 54 // hw operation function 55 MPP_RET (*start)(void *ctx, HalEncTask *task); 56 MPP_RET (*wait)(void *ctx, HalEncTask *task); 57 MPP_RET (*part_start)(void *ctx, HalEncTask *task); 58 MPP_RET (*part_wait)(void *ctx, HalEncTask *task); 59 60 // return function 61 MPP_RET (*ret_task)(void *ctx, HalEncTask *task); 62 } MppEncHalApi; 63 64 typedef void* MppEncHal; 65 66 #ifdef __cplusplus 67 extern "C" { 68 #endif 69 70 MPP_RET mpp_enc_hal_init(MppEncHal *ctx, MppEncHalCfg *cfg); 71 MPP_RET mpp_enc_hal_deinit(MppEncHal ctx); 72 73 /* prepare after cfg */ 74 MPP_RET mpp_enc_hal_prepare(MppEncHal ctx); 75 76 MPP_RET mpp_enc_hal_get_task(MppEncHal ctx, HalEncTask *task); 77 MPP_RET mpp_enc_hal_gen_regs(MppEncHal ctx, HalEncTask *task); 78 79 // start / wait hardware 80 MPP_RET mpp_enc_hal_start(MppEncHal ctx, HalEncTask *task); 81 MPP_RET mpp_enc_hal_wait(MppEncHal ctx, HalEncTask *task); 82 MPP_RET mpp_enc_hal_part_start(MppEncHal ctx, HalEncTask *task); 83 MPP_RET mpp_enc_hal_part_wait(MppEncHal ctx, HalEncTask *task); 84 85 MPP_RET mpp_enc_hal_ret_task(MppEncHal ctx, HalEncTask *task); 86 87 MPP_RET mpp_enc_hal_check_part_mode(MppEncHal ctx); 88 89 #ifdef __cplusplus 90 } 91 #endif 92 93 #endif /*__MPP_ENC_HAL_H__*/ 94