IVA/app/external/mpp/base/mpp_bitput.h
2023-11-27 14:03:29 +08:00

47 lines
1.4 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_BITPUT_H__
#define __MPP_BITPUT_H__
#include "rk_type.h"
#include "mpp_err.h"
#include "mpp_common.h"
typedef struct bitput_ctx_t {
RK_U32 buflen; //!< max buf length, 64bit uint
RK_U32 index; //!< current uint position
RK_U64 *pbuf; //!< outpacket data
RK_U64 bvalue; //!< buffer value, 64 bit
RK_U8 bitpos; //!< bit pos in 64bit
RK_U32 size; //!< data size,except header
} BitputCtx_t;
#ifdef __cplusplus
extern "C" {
#endif
RK_S32 mpp_set_bitput_ctx(BitputCtx_t *bp, RK_U64 *data, RK_U32 len);
void mpp_put_bits(BitputCtx_t *bp, RK_U64 invalue, RK_S32 lbits);
void mpp_put_align(BitputCtx_t *bp, RK_S32 align_bits, int flag);
#ifdef __cplusplus
}
#endif
#endif