/*
 * Copyright (c) 2021 Amlogic, Inc. All rights reserved.
 *
 * This source code is subject to the terms and conditions defined in the
 * file 'LICENSE' which is part of this source code package.
 *
 * Description:
 */


#ifndef AML_MP_DSC_DEV_H_
#define AML_MP_DSC_DEV_H_

#include <stdio.h>
#include "AmlMpDscCa.h"

namespace aml_mp {

#ifdef __cplusplus
extern "C" {
#endif

#include <libdsm.h>

#define AML_MP_INVALID_DSC_HANDLE   (-1)

typedef struct {
    int mDsmFd;
    int dev_no; //demuxId
    int mediacasSessionId;
    uint32_t vid;       // video pid
    uint32_t aid[8];    // audio pid
    int vdsc_handle;
    int adsc_handle[8];
    uint32_t mDscType;
    uint32_t mDscAlgo;
    struct dsm_keyslot_list mKeyslotList;
    bool hasAllocDscChannels;
    bool isDvrRecord;
    long reserved[8];
} Aml_MP_MediaCasDsmParams;

#define CA_DSC_ERROR -1
#define CA_DSC_OK 0

int ca_init();

int ca_open(int devno);

int ca_alloc_chan(int devno, unsigned int pid, int algo, int dsc_type);

int ca_free_chan(int devno, int index);

int ca_set_key(int devno, int index, int parity, uint32_t key_index);

int ca_set_scb(int devno, int index, int scb, int scb_as_is);

int ca_close(int devno);

int caGetFd(int devno);

bool caSetDscChannelsKeyslot(Aml_MP_MediaCasDsmParams *mediacasDsmParams);

bool caFreeDscChannels(Aml_MP_MediaCasDsmParams *mediacasDsmParams);

bool caAllocDscChannels(Aml_MP_MediaCasDsmParams *mediacasDsmParams);

bool isDsmDecSlotReady(int dsmFd);

bool getKeySlots(int dsmFd, Aml_MP_MediaCasDsmParams *mediacasDsmParams);

bool caDsmOpenSession(int dev_no, int sessionId, int &dsmFd);

int caDsmCloseSession(Aml_MP_MediaCasDsmParams *mediacasDsmParams);

int CaClearMediacasDsmParamsState(Aml_MP_MediaCasDsmParams *mediacasDsmParams);
#ifdef __cplusplus
 }
#endif

#endif

}