jpegxl_probe.h File Reference

#include <stdint.h>

Go to the source code of this file.

Macros
#define	FF_JPEGXL_CODESTREAM_SIGNATURE_LE   0x0aff
#define	FF_JPEGXL_CONTAINER_SIGNATURE_LE   0x204c584a0c000000

Functions
int	ff_jpegxl_verify_codestream_header (const uint8_t *buf, int buflen, int validate_level)
	verify that a codestream header is valid More...

Macro Definition Documentation

FF_JPEGXL_CODESTREAM_SIGNATURE_LE

#define FF_JPEGXL_CODESTREAM_SIGNATURE_LE   0x0aff

Definition at line 27 of file jpegxl_probe.h.

FF_JPEGXL_CONTAINER_SIGNATURE_LE

#define FF_JPEGXL_CONTAINER_SIGNATURE_LE   0x204c584a0c000000

Definition at line 28 of file jpegxl_probe.h.

Function Documentation

ff_jpegxl_verify_codestream_header()

int ff_jpegxl_verify_codestream_header	(	const uint8_t *	buf,
		int	buflen,
		int	validate_level
	)

verify that a codestream header is valid

Returns

Negative upon error, 0 upon verifying that the codestream is not animated, and 1 upon verifying that it is animated

Definition at line 247 of file jpegxl_probe.c.

Referenced by jpegxl_anim_probe(), jpegxl_anim_read_header(), and jpegxl_probe().