60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* ZGFX (RDP8) Bulk Data Compression
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*
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* Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FREERDP_CODEC_ZGFX_H
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#define FREERDP_CODEC_ZGFX_H
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#include <freerdp/api.h>
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#include <freerdp/types.h>
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#include <freerdp/codec/bulk.h>
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#define ZGFX_SEGMENTED_SINGLE 0xE0
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#define ZGFX_SEGMENTED_MULTIPART 0xE1
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#define ZGFX_PACKET_COMPR_TYPE_RDP8 0x04
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#define ZGFX_SEGMENTED_MAXSIZE 65535
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typedef struct _ZGFX_CONTEXT ZGFX_CONTEXT;
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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FREERDP_API int zgfx_decompress(ZGFX_CONTEXT* zgfx, const BYTE* pSrcData, UINT32 SrcSize,
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BYTE** ppDstData, UINT32* pDstSize, UINT32 flags);
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FREERDP_API int zgfx_compress(ZGFX_CONTEXT* zgfx, const BYTE* pSrcData, UINT32 SrcSize,
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BYTE** ppDstData, UINT32* pDstSize, UINT32* pFlags);
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FREERDP_API int zgfx_compress_to_stream(ZGFX_CONTEXT* zgfx, wStream* sDst,
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const BYTE* pUncompressed, UINT32 uncompressedSize,
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UINT32* pFlags);
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FREERDP_API void zgfx_context_reset(ZGFX_CONTEXT* zgfx, BOOL flush);
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FREERDP_API ZGFX_CONTEXT* zgfx_context_new(BOOL Compressor);
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FREERDP_API void zgfx_context_free(ZGFX_CONTEXT* zgfx);
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#ifdef __cplusplus
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}
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#endif
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#endif /* FREERDP_CODEC_ZGFX_H */
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