1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/**
* FreeRDP: A Remote Desktop Protocol Implementation
* ZGFX (RDP8) Bulk Data Compression
*
* Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FREERDP_CODEC_ZGFX_H
#define FREERDP_CODEC_ZGFX_H
#include <freerdp/api.h>
#include <freerdp/types.h>
#include <freerdp/codec/bulk.h>
#define ZGFX_SEGMENTED_SINGLE 0xE0
#define ZGFX_SEGMENTED_MULTIPART 0xE1
#define ZGFX_PACKET_COMPR_TYPE_RDP8 0x04
#define ZGFX_SEGMENTED_MAXSIZE 65535
#ifdef __cplusplus
extern "C"
{
#endif
typedef struct S_ZGFX_CONTEXT ZGFX_CONTEXT;
FREERDP_API int zgfx_decompress(ZGFX_CONTEXT* zgfx, const BYTE* pSrcData, UINT32 SrcSize,
BYTE** ppDstData, UINT32* pDstSize, UINT32 flags);
FREERDP_API int zgfx_compress(ZGFX_CONTEXT* zgfx, const BYTE* pSrcData, UINT32 SrcSize,
BYTE** ppDstData, UINT32* pDstSize, UINT32* pFlags);
FREERDP_API int zgfx_compress_to_stream(ZGFX_CONTEXT* zgfx, wStream* sDst,
const BYTE* pUncompressed, UINT32 uncompressedSize,
UINT32* pFlags);
FREERDP_API void zgfx_context_reset(ZGFX_CONTEXT* zgfx, BOOL flush);
FREERDP_API void zgfx_context_free(ZGFX_CONTEXT* zgfx);
WINPR_ATTR_MALLOC(zgfx_context_free, 1)
FREERDP_API ZGFX_CONTEXT* zgfx_context_new(BOOL Compressor);
#ifdef __cplusplus
}
#endif
#endif /* FREERDP_CODEC_ZGFX_H */
|
