/*

 * This file is part of FFmpeg.

 *

 * FFmpeg 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.

 *

 * FFmpeg 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 FFmpeg; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

 */

#ifndef AVCODEC_PARSER_INTERNAL_H

#define AVCODEC_PARSER_INTERNAL_H

#include <stdint.h>

#include "libavutil/macros.h"

#include "avcodec.h"

typedef struct FFCodecParser {

    AVCodecParser p;

    unsigned priv_data_size;

    int (*init)(AVCodecParserContext *s);

    int (*parse)(AVCodecParserContext *s,

                 AVCodecContext *avctx,

                 const uint8_t **poutbuf, int *poutbuf_size,

                 const uint8_t *buf, int buf_size);

    void (*close)(AVCodecParserContext *s);

} FFCodecParser;

static inline const FFCodecParser *ffcodecparser(const AVCodecParser *parser)

{

    return (const FFCodecParser*)parser;

}

Unexecuted instantiation: parser.c:ffcodecparser

Unexecuted instantiation: parsers.c:ffcodecparser

#define EIGTH_ARG(a,b,c,d,e,f,g,h,...) h

#define NO_FAIL

// Expands to nothing if <= 7 args; induces compilation failure if not.

#define CHECK_FOR_TOO_MANY_IDS(...) AV_JOIN(EIGTH_ARG(__VA_ARGS__, NO, NO, NO, NO, NO, NO, NO, NO), _FAIL)

// For compatibility with MSVC's old, spec-incompliant preprocessor.

#define FF_MSVC_EXPAND(...) __VA_ARGS__

#define FIRST_SEVEN2(a,b,c,d,e,f,g,...) a,b,c,d,e,f,g

#define FIRST_SEVEN(...) FF_MSVC_EXPAND(FIRST_SEVEN2(__VA_ARGS__))

#define TIMES_SEVEN(a) a,a,a,a,a,a,a

#define PARSER_CODEC_LIST(...) CHECK_FOR_TOO_MANY_IDS(__VA_ARGS__) \

    .p.codec_ids = { FIRST_SEVEN(__VA_ARGS__, TIMES_SEVEN(AV_CODEC_ID_NONE)) }

#endif /* AVCODEC_PARSER_INTERNAL_H */