zgfx.h

 
#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;
 
  WINPR_ATTR_NODISCARD
  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);
 
  WINPR_ATTR_NODISCARD
  FREERDP_API int zgfx_compress(ZGFX_CONTEXT* WINPR_RESTRICT zgfx,
                                const BYTE* WINPR_RESTRICT pSrcData, UINT32 SrcSize,
                                BYTE** WINPR_RESTRICT ppDstData, UINT32* WINPR_RESTRICT pDstSize,
                                UINT32* WINPR_RESTRICT pFlags);
 
  WINPR_ATTR_NODISCARD
  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);
 
  WINPR_ATTR_MALLOC(zgfx_context_free, 1)
  WINPR_ATTR_NODISCARD
  FREERDP_API ZGFX_CONTEXT* zgfx_context_new(BOOL Compressor);
 
#ifdef __cplusplus
}
#endif
 
#endif /* FREERDP_CODEC_ZGFX_H */