singe/thirdparty/rockchip-mpp/mpp/codec/inc/mpp_dec.h
2026-09-10 20:17:28 -05:00

73 lines
1.9 KiB
C

/*
* Copyright 2015 Rockchip Electronics Co. LTD
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MPP_DEC_H
#define MPP_DEC_H
#include "rk_type.h"
#include "mpp_err.h"
#include "rk_mpi_cmd.h"
#include "mpp_dec_cfg.h"
typedef enum MppDecEvent_e {
MPP_DEC_EVENT_ON_PKT_RELEASE,
MPP_DEC_EVENT_ON_FRM_READY,
MPP_DEC_EVENT_BUTT,
} MppDecEvent;
typedef void* MppDec;
typedef struct {
MppCodingType coding;
void *mpp;
MppDecCfg cfg;
} MppDecInitCfg;
#ifdef __cplusplus
extern "C" {
#endif
MPP_RET mpp_dec_init(MppDec *ctx, MppDecInitCfg *cfg);
MPP_RET mpp_dec_deinit(MppDec ctx);
MPP_RET mpp_dec_start(MppDec ctx);
MPP_RET mpp_dec_stop(MppDec ctx);
MPP_RET mpp_dec_reset(MppDec ctx);
MPP_RET mpp_dec_flush(MppDec ctx);
MPP_RET mpp_dec_control(MppDec ctx, MpiCmd cmd, void *param);
MPP_RET mpp_dec_notify(MppDec ctx, RK_U32 flag);
MPP_RET mpp_dec_callback(MppDec ctx, MppDecEvent event, void *arg);
/* update init cfg before init */
MPP_RET mpp_dec_set_cfg_by_cmd(MppDecCfg cfg, MpiCmd cmd, void *param);
/*
* return positive value for the number of decoded frame
* return zero for decoding success but no frame decoded
* return negtive value for decoding flow failed
*/
MPP_RET mpp_dec_decode(MppDec ctx, MppPacket packet);
MppDecCfg mpp_dec_to_cfg(MppDec ctx);
#ifdef __cplusplus
}
#endif
#endif /* MPP_DEC_H */