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camlibs/jl2005c: minor changes to computation of data size and start point for photos

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git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@10734 67ed7778-7388-44ab-90cf-0a291f65f57c
This commit is contained in:
Theodore Kilgore
2007-09-26 00:45:49 +00:00
parent da7eb6b298
commit da5db5d688
1 changed files with 6 additions and 9 deletions
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15
camlibs/jl2005c/jl2005c.c
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@@ -165,8 +165,7 @@ jl2005c_get_pic_data_size (Info *info, int n)
{
int size;
GP_DEBUG("info[48+16*n+7] = %02X\n", info[48+16*n+7]);
GP_DEBUG("info[48+16*n+8] = %02X\n", info[48+16*n+8]);
size = (info[48+16*n+7]*0x200 + info[48+16*n+8]*0x2);
size = (info[48+16*n+7]*0x200);
GP_DEBUG("size = 0x%x = %d\n", size, size);
return (size);
}
@@ -174,14 +173,12 @@ jl2005c_get_pic_data_size (Info *info, int n)
unsigned long
jl2005c_get_start_of_photo(Info *info, unsigned int n)
{
int j = 0;
unsigned long start = 0;
if (!n)
return 0;
while (j < n) {
start += jl2005c_get_pic_data_size(info,j);
j++;
}
start = (info[48+16*n+12]&0xff)*0x100;
start -= 0x400;
start += info[48+16*n+13]&0xff;
start *= 0x200;
return start;
}