ICoder.h revision baa3858d3f5d128a5c8466b700098109edcad5f2 
1// ICoder.h
2
3#ifndef __ICODER_H
4#define __ICODER_H
5
6#include "IStream.h"
7
8#define CODER_INTERFACE(i, x) DECL_INTERFACE(i, 4, x)
9
10CODER_INTERFACE(ICompressProgressInfo, 0x04)
11{
12  STDMETHOD(SetRatioInfo)(const UInt64 *inSize, const UInt64 *outSize) PURE;
13};
14
15CODER_INTERFACE(ICompressCoder, 0x05)
16{
17  STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
18      const UInt64 *inSize, const UInt64 *outSize,
19      ICompressProgressInfo *progress) PURE;
20};
21
22CODER_INTERFACE(ICompressCoder2, 0x18)
23{
24  STDMETHOD(Code)(ISequentialInStream **inStreams, const UInt64 **inSizes, UInt32 numInStreams,
25      ISequentialOutStream **outStreams, const UInt64 **outSizes, UInt32 numOutStreams,
26      ICompressProgressInfo *progress) PURE;
27};
28
29namespace NCoderPropID
30{
31  enum EEnum
32  {
33    kDefaultProp = 0,
34    kDictionarySize,
35    kUsedMemorySize,
36    kOrder,
37    kBlockSize,
38    kPosStateBits,
39    kLitContextBits,
40    kLitPosBits,
41    kNumFastBytes,
42    kMatchFinder,
43    kMatchFinderCycles,
44    kNumPasses,
45    kAlgorithm,
46    kNumThreads,
47    kEndMarker
48  };
49}
50
51CODER_INTERFACE(ICompressSetCoderProperties, 0x20)
52{
53  STDMETHOD(SetCoderProperties)(const PROPID *propIDs, const PROPVARIANT *props, UInt32 numProps) PURE;
54};
55
56/*
57CODER_INTERFACE(ICompressSetCoderProperties, 0x21)
58{
59  STDMETHOD(SetDecoderProperties)(ISequentialInStream *inStream) PURE;
60};
61*/
62
63CODER_INTERFACE(ICompressSetDecoderProperties2, 0x22)
64{
65  STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size) PURE;
66};
67
68CODER_INTERFACE(ICompressWriteCoderProperties, 0x23)
69{
70  STDMETHOD(WriteCoderProperties)(ISequentialOutStream *outStream) PURE;
71};
72
73CODER_INTERFACE(ICompressGetInStreamProcessedSize, 0x24)
74{
75  STDMETHOD(GetInStreamProcessedSize)(UInt64 *value) PURE;
76};
77
78CODER_INTERFACE(ICompressSetCoderMt, 0x25)
79{
80  STDMETHOD(SetNumberOfThreads)(UInt32 numThreads) PURE;
81};
82
83CODER_INTERFACE(ICompressGetSubStreamSize, 0x30)
84{
85  STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value) PURE;
86};
87
88CODER_INTERFACE(ICompressSetInStream, 0x31)
89{
90  STDMETHOD(SetInStream)(ISequentialInStream *inStream) PURE;
91  STDMETHOD(ReleaseInStream)() PURE;
92};
93
94CODER_INTERFACE(ICompressSetOutStream, 0x32)
95{
96  STDMETHOD(SetOutStream)(ISequentialOutStream *outStream) PURE;
97  STDMETHOD(ReleaseOutStream)() PURE;
98};
99
100CODER_INTERFACE(ICompressSetInStreamSize, 0x33)
101{
102  STDMETHOD(SetInStreamSize)(const UInt64 *inSize) PURE;
103};
104
105CODER_INTERFACE(ICompressSetOutStreamSize, 0x34)
106{
107  STDMETHOD(SetOutStreamSize)(const UInt64 *outSize) PURE;
108};
109
110CODER_INTERFACE(ICompressSetBufSize, 0x35)
111{
112  STDMETHOD(SetInBufSize)(UInt32 streamIndex, UInt32 size) PURE;
113  STDMETHOD(SetOutBufSize)(UInt32 streamIndex, UInt32 size) PURE;
114};
115
116CODER_INTERFACE(ICompressFilter, 0x40)
117{
118  STDMETHOD(Init)() PURE;
119  STDMETHOD_(UInt32, Filter)(Byte *data, UInt32 size) PURE;
120  // Filter converts as most as possible bytes
121  // Filter return outSize (UInt32)
122  // if (outSize <= size): Filter have converted outSize bytes
123  // if (outSize > size): Filter have not converted anything.
124  //      and it needs at least outSize bytes to convert one block
125  //      (it's for crypto block algorithms).
126};
127
128CODER_INTERFACE(ICompressCodecsInfo, 0x60)
129{
130  STDMETHOD(GetNumberOfMethods)(UInt32 *numMethods) PURE;
131  STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value) PURE;
132  STDMETHOD(CreateDecoder)(UInt32 index, const GUID *iid, void **coder) PURE;
133  STDMETHOD(CreateEncoder)(UInt32 index, const GUID *iid, void **coder) PURE;
134};
135CODER_INTERFACE(ISetCompressCodecsInfo, 0x61)
136{
137  STDMETHOD(SetCompressCodecsInfo)(ICompressCodecsInfo *compressCodecsInfo) PURE;
138};
139
140CODER_INTERFACE(ICryptoProperties, 0x80)
141{
142  STDMETHOD(SetKey)(const Byte *data, UInt32 size) PURE;
143  STDMETHOD(SetInitVector)(const Byte *data, UInt32 size) PURE;
144};
145
146/*
147CODER_INTERFACE(ICryptoResetSalt, 0x88)
148{
149  STDMETHOD(ResetSalt)() PURE;
150};
151*/
152
153CODER_INTERFACE(ICryptoResetInitVector, 0x8C)
154{
155  STDMETHOD(ResetInitVector)() PURE;
156};
157
158CODER_INTERFACE(ICryptoSetPassword, 0x90)
159{
160  STDMETHOD(CryptoSetPassword)(const Byte *data, UInt32 size) PURE;
161};
162
163CODER_INTERFACE(ICryptoSetCRC, 0xA0)
164{
165  STDMETHOD(CryptoSetCRC)(UInt32 crc) PURE;
166};
167
168//////////////////////
169// It's for DLL file
170namespace NMethodPropID
171{
172  enum EEnum
173  {
174    kID,
175    kName,
176    kDecoder,
177    kEncoder,
178    kInStreams,
179    kOutStreams,
180    kDescription,
181    kDecoderIsAssigned,
182    kEncoderIsAssigned
183  };
184}
185
186#endif
187