1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/genericopenlibs/liboil/tsrc/examples/jpeg/inc/jpeg.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,93 @@
     1.4 +/*
     1.5 +* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +#ifndef _JPEG_DECODER_H_
    1.23 +#define _JPEG_DECODER_H_
    1.24 +
    1.25 +#include <stdint.h>
    1.26 +
    1.27 +#define JPEG_MARKER_STUFFED		0x00
    1.28 +#define JPEG_MARKER_TEM			0x01
    1.29 +#define JPEG_MARKER_RES			0x02
    1.30 +
    1.31 +#define JPEG_MARKER_SOF_0		0xc0
    1.32 +#define JPEG_MARKER_SOF_1		0xc1
    1.33 +#define JPEG_MARKER_SOF_2		0xc2
    1.34 +#define JPEG_MARKER_SOF_3		0xc3
    1.35 +#define JPEG_MARKER_DEFINE_HUFFMAN_TABLES		0xc4
    1.36 +#define JPEG_MARKER_SOF_5		0xc5
    1.37 +#define JPEG_MARKER_SOF_6		0xc6
    1.38 +#define JPEG_MARKER_SOF_7		0xc7
    1.39 +#define JPEG_MARKER_JPG			0xc8
    1.40 +#define JPEG_MARKER_SOF_9		0xc9
    1.41 +#define JPEG_MARKER_SOF_10		0xca
    1.42 +#define JPEG_MARKER_SOF_11		0xcb
    1.43 +#define JPEG_MARKER_DEFINE_ARITHMETIC_CONDITIONING	0xcc
    1.44 +#define JPEG_MARKER_SOF_13		0xcd
    1.45 +#define JPEG_MARKER_SOF_14		0xce
    1.46 +#define JPEG_MARKER_SOF_15		0xcf
    1.47 +
    1.48 +#define JPEG_MARKER_RST_0		0xd0
    1.49 +#define JPEG_MARKER_RST_1		0xd1
    1.50 +#define JPEG_MARKER_RST_2		0xd2
    1.51 +#define JPEG_MARKER_RST_3		0xd3
    1.52 +#define JPEG_MARKER_RST_4		0xd4
    1.53 +#define JPEG_MARKER_RST_5		0xd5
    1.54 +#define JPEG_MARKER_RST_6		0xd6
    1.55 +#define JPEG_MARKER_RST_7		0xd7
    1.56 +
    1.57 +#define JPEG_MARKER_SOI			0xd8
    1.58 +#define JPEG_MARKER_EOI			0xd9
    1.59 +#define JPEG_MARKER_SOS			0xda
    1.60 +#define JPEG_MARKER_DEFINE_QUANTIZATION_TABLES		0xdb
    1.61 +#define JPEG_MARKER_DNL			0xdc
    1.62 +#define JPEG_MARKER_DEFINE_RESTART_INTERVAL		0xdd
    1.63 +#define JPEG_MARKER_DHP			0xde
    1.64 +#define JPEG_MARKER_EXP			0xdf
    1.65 +#define JPEG_MARKER_APP(x)		(0xe0 + (x))
    1.66 +#define JPEG_MARKER_JPG_(x)		(0xf0 + (x))
    1.67 +#define JPEG_MARKER_COMMENT                             0xfe
    1.68 +
    1.69 +#define JPEG_MARKER_JFIF		JPEG_MARKER_APP(0)
    1.70 +
    1.71 +#define JPEG_MARKER_IS_START_OF_FRAME(x) ((x)>=0xc0 && (x) <= 0xcf && (x)!=0xc4 && (x)!=0xc8 && (x)!=0xcc)
    1.72 +#define JPEG_MARKER_IS_APP(x) ((x)>=0xe0 && (x) <= 0xef)
    1.73 +#define JPEG_MARKER_IS_RESET(x) ((x)>=0xd0 && (x)<=0xd7)
    1.74 +
    1.75 +
    1.76 +typedef struct _JpegDecoder JpegDecoder;
    1.77 +
    1.78 +
    1.79 +JpegDecoder *jpeg_decoder_new(void);
    1.80 +void jpeg_decoder_free(JpegDecoder *dec);
    1.81 +int jpeg_decoder_addbits(JpegDecoder *dec, unsigned char *data, unsigned int len);
    1.82 +int jpeg_decoder_decode (JpegDecoder *dec);
    1.83 +int jpeg_decoder_get_image_size(JpegDecoder *dec, int *width, int *height);
    1.84 +int jpeg_decoder_get_component_size(JpegDecoder *dec, int id,
    1.85 +	int *width, int *height);
    1.86 +int jpeg_decoder_get_component_subsampling(JpegDecoder *dec, int id,
    1.87 +	int *h_subsample, int *v_subsample);
    1.88 +int jpeg_decoder_get_component_ptr(JpegDecoder *dec, int id,
    1.89 +	unsigned char **image, int *rowstride);
    1.90 +
    1.91 +unsigned char *jpeg_decoder_get_argb_image (JpegDecoder *dec);
    1.92 +int jpeg_decode_argb (uint8_t *data, int length, uint32_t **image,
    1.93 +    int *width, int *height);
    1.94 +
    1.95 +#endif
    1.96 +