1 | /*****************************************************************************/ |
2 | // Copyright 2006-2007 Adobe Systems Incorporated |
3 | // All Rights Reserved. |
4 | // |
5 | // NOTICE: Adobe permits you to use, modify, and distribute this file in |
6 | // accordance with the terms of the Adobe license agreement accompanying it. |
7 | /*****************************************************************************/ |
8 | |
9 | /* $Id: //mondo/dng_sdk_1_4/dng_sdk/source/dng_sdk_limits.h#1 $ */ |
10 | /* $DateTime: 2012/05/30 13:28:51 $ */ |
11 | /* $Change: 832332 $ */ |
12 | /* $Author: tknoll $ */ |
13 | |
14 | /** \file |
15 | * Collection of constants detailing maximum values used in processing in the DNG SDK. |
16 | */ |
17 | |
18 | /*****************************************************************************/ |
19 | |
20 | #ifndef __dng_sdk_limits__ |
21 | #define __dng_sdk_limits__ |
22 | |
23 | /*****************************************************************************/ |
24 | |
25 | #include "dng_types.h" |
26 | |
27 | /*****************************************************************************/ |
28 | |
29 | /// The maximum number of previews (in addition to the main IFD's thumbnail) |
30 | /// that we support embedded in a DNG. |
31 | |
32 | const uint32 kMaxDNGPreviews = 20; |
33 | |
34 | /// The maximum number of SubIFDs that will be parsed. |
35 | |
36 | const uint32 kMaxSubIFDs = kMaxDNGPreviews + 1; |
37 | |
38 | /// The maximum number of chained IFDs that will be parsed. |
39 | |
40 | const uint32 kMaxChainedIFDs = 10; |
41 | |
42 | /// The maximum number of samples per pixel. |
43 | |
44 | const uint32 kMaxSamplesPerPixel = 4; |
45 | |
46 | /// Maximum number of color planes. |
47 | |
48 | const uint32 kMaxColorPlanes = kMaxSamplesPerPixel; |
49 | |
50 | /// The maximum size of a CFA repeating pattern. |
51 | |
52 | const uint32 kMaxCFAPattern = 8; |
53 | |
54 | /// The maximum size of a black level repeating pattern. |
55 | |
56 | const uint32 kMaxBlackPattern = 8; |
57 | |
58 | /// The maximum number of masked area rectangles. |
59 | |
60 | const uint32 kMaxMaskedAreas = 4; |
61 | |
62 | /// The maximum image size supported (pixels per side). |
63 | |
64 | const uint32 kMaxImageSide = 65000; |
65 | |
66 | /// Maximum number of MP threads for dng_area_task operations. |
67 | |
68 | #if qDNG64Bit |
69 | const uint32 kMaxMPThreads = 32; |
70 | #else |
71 | const uint32 kMaxMPThreads = 8; |
72 | #endif |
73 | |
74 | /*****************************************************************************/ |
75 | |
76 | #endif |
77 | |
78 | /*****************************************************************************/ |
79 | |