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[mpp_compat]: Add mpp compatible spec module

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This module is for backward / forward compatiblity with external users.
1. Support compatible feature query.
2. Support update user program compatible feature update.

Change-Id: I7661f17c442eca0a0d0d57d2a35efdb5fd88be72
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
This commit is contained in:
Herman Chen 2022-04-13 18:01:10 +08:00
parent a4f7fcb6cc
commit f1324e29a2
5 changed files with 184 additions and 0 deletions
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61
inc/mpp_compat.h Normal file
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/*
* Copyright 2021 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_COMPAT_H__
#define __MPP_COMPAT_H__
#include "rk_type.h"
#include "mpp_err.h"
typedef enum MppCompatId_e {
MPP_COMPAT_INC_FBC_BUF_SIZE,
MPP_COMPAT_ENC_ASYNC_INPUT,
MPP_COMPAT_BUTT,
} MppCompatId;
typedef enum MppCompatType_e {
MPP_COMPAT_BOOL,
MPP_COMPAT_S32,
MPP_COMPAT_TYPE_BUTT,
} MppCompatType;
typedef struct MppCompat_t MppCompat;
/* external user can only update value_ext to notify mpp to change its behavior */
struct MppCompat_t {
const MppCompatId feature_id;
const MppCompatType feature_type;
const RK_S32 value_mpp;
RK_S32 value_usr;
const char *name;
MppCompat * const next;
};
#ifdef __cplusplus
extern "C" {
#endif
MppCompat *mpp_compat_query(void);
MppCompat *mpp_compat_query_by_id(MppCompatId id);
MPP_RET mpp_compat_update(MppCompat *compat, RK_S32 value);
void mpp_compat_show(void);
#ifdef __cplusplus
}
#endif
#endif /*__MPP_COMPAT_H__*/