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/*
* Jpeg XL header verification
* Copyright (c) 2022 Leo Izen <leo.izen@gmail.com>
*
* 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 AVFORMAT_JPEGXL_PROBE_H
#define AVFORMAT_JPEGXL_PROBE_H
#include <stdint.h>
#define FF_JPEGXL_CODESTREAM_SIGNATURE_LE 0x0aff
#define FF_JPEGXL_CONTAINER_SIGNATURE_LE 0x204c584a0c000000
/**
* @brief verify that a codestream header is valid
* @return Negative upon error, 0 upon verifying that the codestream is not animated,
* and 1 upon verifying that it is animated
*/
int ff_jpegxl_verify_codestream_header(const uint8_t *buf, int buflen, int validate_level);
#endif /* AVFORMAT_JPEGXL_PROBE_H */
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