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/****************************************************************/
/* spca50x.h - Gphoto2 library for cameras with sunplus spca50x */
/* chips */
/* */
/* Copyright © 2002, 2003 Till Adam */
/* */
/* Author: Till Adam <till@adam-lilienthal.de> */
/* */
/* This library is free software; you can redistribute it */
/* and/or modify it under the terms of the GNU Library General */
/* Public License as published by the Free Software Foundation; */
/* either version 2 of the License, or (at your option) any */
/* later version. */
/* */
/* This library 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 Library General Public License for */
/* more details. */
/* */
/* You should have received a copy of the GNU Library General */
/* Public License along with this library; if not, write to the */
/* Free Software Foundation, Inc., 59 Temple Place - Suite 330, */
/* Boston, MA 02111-1307, USA. */
/****************************************************************/
#ifndef __SPCA50X_H__
#define __SPCA50X_H__
#include <_stdint.h>
#include <gphoto2/gphoto2-camera.h>
#define SPCA50X_FAT_PAGE_SIZE 0x100
#define SPCA50X_FILE_TYPE_IMAGE 0x00
#define SPCA50X_FILE_TYPE_AVI 0x01
#define CHECK(result) {int res; res = result; if (res < 0) return (res);}
struct SPCA50xFile
{
char *name;
int width;
int height;
int fat_start;
int fat_end;
uint8_t *fat;
int mime_type;
int type; /* not necessarily the same thing as mime_type! */
unsigned int size;
uint8_t *thumb; /* used to cache the thumbnail data, for some cams */
};
typedef enum {
BRIDGE_SPCA500,
BRIDGE_SPCA504,
BRIDGE_SPCA504B_PD /* with specialized pure digital firmware */
} SPCA50xBridgeChip;
struct _CameraPrivateLibrary
{
GPPort *gpdev;
int dirty_sdram:1;
int dirty_flash:1;
int storage_media_mask;
uint8_t fw_rev;
SPCA50xBridgeChip bridge;
int num_files_on_flash;
int num_files_on_sdram;
int num_images;
int num_movies;
int num_fats;
int size_used;
int size_free;
uint8_t *flash_toc;
uint8_t *fats;
struct SPCA50xFile *files;
};
#define SPCA50X_SDRAM 0x01
#define SPCA50X_FLASH 0x02
#define SPCA50X_CARD 0x04
#define SPCA50X_JPG_DEFAULT_HEADER_LENGTH 589
int spca50x_get_firmware_revision (CameraPrivateLibrary *lib);
int spca50x_detect_storage_type (CameraPrivateLibrary *lib);
int spca50x_reset (CameraPrivateLibrary * lib);
int spca50x_capture (CameraPrivateLibrary * lib);
int yuv2rgb (int y, int u, int v, int *r, int *g, int *b);
void create_jpeg_from_data (uint8_t * dst, uint8_t * src, int qIndex,
int w, int h, uint8_t format,
int original_size, int *size,
int omit_huffman_table, int omit_escape);
#endif /* __SPCA50X_H__ */
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