zgfx.h File Reference

#include <freerdp/api.h>
#include <freerdp/types.h>
#include <freerdp/codec/bulk.h>

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Macros
#define	ZGFX_SEGMENTED_SINGLE   0xE0
#define	ZGFX_SEGMENTED_MULTIPART   0xE1
#define	ZGFX_PACKET_COMPR_TYPE_RDP8   0x04
#define	ZGFX_SEGMENTED_MAXSIZE   65535

Functions
FREERDP_API int	zgfx_decompress (ZGFX_CONTEXT *WINPR_RESTRICT zgfx, const BYTE *WINPR_RESTRICT pSrcData, UINT32 SrcSize, BYTE **WINPR_RESTRICT ppDstData, UINT32 *WINPR_RESTRICT pDstSize, UINT32 flags)
FREERDP_API int	zgfx_compress (ZGFX_CONTEXT *WINPR_RESTRICT zgfx, const BYTE *WINPR_RESTRICT pSrcData, UINT32 SrcSize, BYTE **WINPR_RESTRICT ppDstData, UINT32 *pDstSize, UINT32 *WINPR_RESTRICT pFlags)
FREERDP_API int	zgfx_compress_to_stream (ZGFX_CONTEXT *WINPR_RESTRICT zgfx, wStream *WINPR_RESTRICT sDst, const BYTE *WINPR_RESTRICT pUncompressed, UINT32 uncompressedSize, UINT32 *WINPR_RESTRICT pFlags)
FREERDP_API void	zgfx_context_reset (ZGFX_CONTEXT *WINPR_RESTRICT zgfx, BOOL flush)
FREERDP_API void	zgfx_context_free (ZGFX_CONTEXT *zgfx)
FREERDP_API ZGFX_CONTEXT *	zgfx_context_new (BOOL Compressor)

Macro Definition Documentation

ZGFX_PACKET_COMPR_TYPE_RDP8

#define ZGFX_PACKET_COMPR_TYPE_RDP8   0x04

ZGFX_SEGMENTED_MAXSIZE

#define ZGFX_SEGMENTED_MAXSIZE   65535

ZGFX_SEGMENTED_MULTIPART

#define ZGFX_SEGMENTED_MULTIPART   0xE1

ZGFX_SEGMENTED_SINGLE

#define ZGFX_SEGMENTED_SINGLE   0xE0

FreeRDP: A Remote Desktop Protocol Implementation ZGFX (RDP8) Bulk Data Compression

Copyright 2014 Marc-Andre Moreau marca.nosp@m.ndre.nosp@m..more.nosp@m.au@g.nosp@m.mail..nosp@m.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.

Function Documentation

zgfx_compress()

FREERDP_API int zgfx_compress	(	ZGFX_CONTEXT *WINPR_RESTRICT	zgfx,
		const BYTE *WINPR_RESTRICT	pSrcData,
		UINT32	SrcSize,
		BYTE **WINPR_RESTRICT	ppDstData,
		UINT32 *	pDstSize,
		UINT32 *WINPR_RESTRICT	pFlags
	)

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zgfx_compress_to_stream()

FREERDP_API int zgfx_compress_to_stream	(	ZGFX_CONTEXT *WINPR_RESTRICT	zgfx,
		wStream *WINPR_RESTRICT	sDst,
		const BYTE *WINPR_RESTRICT	pUncompressed,
		UINT32	uncompressedSize,
		UINT32 *WINPR_RESTRICT	pFlags
	)

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zgfx_context_free()

FREERDP_API void zgfx_context_free

(

ZGFX_CONTEXT *

zgfx

)

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zgfx_context_new()

FREERDP_API ZGFX_CONTEXT* zgfx_context_new

(

BOOL

Compressor

)

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zgfx_context_reset()

FREERDP_API void zgfx_context_reset	(	ZGFX_CONTEXT *WINPR_RESTRICT	zgfx,
		BOOL	flush
	)

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zgfx_decompress()

FREERDP_API int zgfx_decompress	(	ZGFX_CONTEXT *WINPR_RESTRICT	zgfx,
		const BYTE *WINPR_RESTRICT	pSrcData,
		UINT32	SrcSize,
		BYTE **WINPR_RESTRICT	ppDstData,
		UINT32 *WINPR_RESTRICT	pDstSize,
		UINT32	flags
	)

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