diff options
Diffstat (limited to 'src/lib/jpeg.h')
-rw-r--r-- | src/lib/jpeg.h | 36 |
1 files changed, 7 insertions, 29 deletions
diff --git a/src/lib/jpeg.h b/src/lib/jpeg.h index fdb2defab7..d2e9e5ffcf 100644 --- a/src/lib/jpeg.h +++ b/src/lib/jpeg.h @@ -1,38 +1,16 @@ /* SPDX-License-Identifier: GPL-2.0-only */ -/* - * a tiny jpeg decoder. - * - * written in August 2001 by Michael Schroeder <mls@suse.de> - */ - #ifndef __JPEG_H #define __JPEG_H -#define ERR_NO_SOI 1 -#define ERR_NOT_8BIT 2 -#define ERR_HEIGHT_MISMATCH 3 -#define ERR_WIDTH_MISMATCH 4 -#define ERR_BAD_WIDTH_OR_HEIGHT 5 -#define ERR_TOO_MANY_COMPPS 6 -#define ERR_ILLEGAL_HV 7 -#define ERR_QUANT_TABLE_SELECTOR 8 -#define ERR_NOT_YCBCR_221111 9 -#define ERR_UNKNOWN_CID_IN_SCAN 10 -#define ERR_NOT_SEQUENTIAL_DCT 11 -#define ERR_WRONG_MARKER 12 -#define ERR_NO_EOI 13 -#define ERR_BAD_TABLES 14 -#define ERR_DEPTH_MISMATCH 15 +#include <stdlib.h> -struct jpeg_decdata { - int dcts[6 * 64 + 16]; - int out[64 * 6]; - int dquant[3][64]; -}; +#define JPEG_DECODE_FAILED 1 -int jpeg_decode(unsigned char *, unsigned char *, int, int, int, int, struct jpeg_decdata *); -void jpeg_fetch_size(unsigned char *buf, int *width, int *height); -int jpeg_check_size(unsigned char *, int, int); +int jpeg_fetch_size(unsigned char *filedata, size_t filesize, unsigned int *width, + unsigned int *height); +int jpeg_decode(unsigned char *filedata, size_t filesize, unsigned char *framebuffer, + unsigned int width, unsigned int height, unsigned int bytes_per_line, + unsigned int depth); #endif |