/*

 * This file is part of libbluray

 * Copyright (C) 2014  VideoLAN

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library. If not, see

 * <http://www.gnu.org/licenses/>.

 */

#if !defined(_BD_DISC_DEC_H_)

#define _BD_DISC_DEC_H_

/*

 * low-level stream decoding

 */

#include "util/attributes.h"

#include <stdint.h>

struct bd_file_s;

struct bd_enc_info;

typedef struct bd_file_s * (*file_openFp)(void *, const char *);

/* device to use */

struct dec_dev {

    void          *file_open_bdrom_handle;

    file_openFp   pf_file_open_bdrom;

    void          *file_open_vfs_handle;

    file_openFp   pf_file_open_vfs;

    const char    *root;   /* may be NULL if disc is not mounted */

    const char    *device; /* may be null if not reading from real device */

};

typedef struct bd_dec BD_DEC;

BD_PRIVATE BD_DEC *dec_init(struct dec_dev *dev,

                            struct bd_enc_info *enc_info,

                            const char *keyfile_path,

                            void *regs, void *psr_read, void *psr_write);

BD_PRIVATE void dec_close(BD_DEC **);

/* get decoder data */

BD_PRIVATE const uint8_t *dec_data(BD_DEC *, int type);

BD_PRIVATE const uint8_t *dec_disc_id(BD_DEC *);

/* status events from upper layers */

BD_PRIVATE void dec_start(BD_DEC *, uint32_t num_titles);

BD_PRIVATE void dec_title(BD_DEC *, uint32_t title);

BD_PRIVATE void dec_application(BD_DEC *, uint32_t data);

/* open low-level stream */

BD_PRIVATE struct bd_file_s *dec_open_stream(BD_DEC *dec, struct bd_file_s *fp, uint32_t clip_id);

#endif /* _BD_DISC_DEC_H_ */