progressive.h File Reference

#include <freerdp/api.h>
#include <freerdp/types.h>
#include <winpr/wlog.h>
#include <winpr/collections.h>
#include <freerdp/codec/rfx.h>
#include <freerdp/codec/color.h>

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Data Structures
struct	RFX_COMPONENT_CODEC_QUANT
struct	RFX_PROGRESSIVE_CODEC_QUANT
struct	PROGRESSIVE_BLOCK
struct	PROGRESSIVE_BLOCK_SYNC
struct	PROGRESSIVE_BLOCK_CONTEXT
struct	RFX_PROGRESSIVE_TILE
struct	PROGRESSIVE_BLOCK_REGION
struct	PROGRESSIVE_BLOCK_FRAME_BEGIN
struct	PROGRESSIVE_BLOCK_FRAME_END
struct	PROGRESSIVE_SURFACE_CONTEXT
struct	PROGRESSIVE_CONTEXT
Defines
#define	RFX_SUBBAND_DIFFING   0x01
#define	RFX_TILE_DIFFERENCE   0x01
#define	RFX_DWT_REDUCE_EXTRAPOLATE   0x01
#define	PROGRESSIVE_WBT_SYNC   0xCCC0
#define	PROGRESSIVE_WBT_FRAME_BEGIN   0xCCC1
#define	PROGRESSIVE_WBT_FRAME_END   0xCCC2
#define	PROGRESSIVE_WBT_CONTEXT   0xCCC3
#define	PROGRESSIVE_WBT_REGION   0xCCC4
#define	PROGRESSIVE_WBT_TILE_SIMPLE   0xCCC5
#define	PROGRESSIVE_WBT_TILE_FIRST   0xCCC6
#define	PROGRESSIVE_WBT_TILE_UPGRADE   0xCCC7
Functions
FREERDP_API int	progressive_compress (PROGRESSIVE_CONTEXT *progressive, BYTE *pSrcData, UINT32 SrcSize, BYTE **ppDstData, UINT32 *pDstSize)
FREERDP_API INT32	progressive_decompress (PROGRESSIVE_CONTEXT *progressive, const BYTE *pSrcData, UINT32 SrcSize, BYTE *pDstData, UINT32 DstFormat, UINT32 nDstStep, UINT32 nXDst, UINT32 nYDst, UINT32 nWidth, UINT32 nHeight, UINT16 surfaceId)
FREERDP_API INT32	progressive_create_surface_context (PROGRESSIVE_CONTEXT *progressive, UINT16 surfaceId, UINT32 width, UINT32 height)
FREERDP_API int	progressive_delete_surface_context (PROGRESSIVE_CONTEXT *progressive, UINT16 surfaceId)
FREERDP_API BOOL	progressive_context_reset (PROGRESSIVE_CONTEXT *progressive)
FREERDP_API PROGRESSIVE_CONTEXT *	progressive_context_new (BOOL Compressor)
FREERDP_API void	progressive_context_free (PROGRESSIVE_CONTEXT *progressive)

---

Define Documentation

#define PROGRESSIVE_WBT_CONTEXT   0xCCC3

#define PROGRESSIVE_WBT_FRAME_BEGIN   0xCCC1

#define PROGRESSIVE_WBT_FRAME_END   0xCCC2

#define PROGRESSIVE_WBT_REGION   0xCCC4

#define PROGRESSIVE_WBT_SYNC   0xCCC0

#define PROGRESSIVE_WBT_TILE_FIRST   0xCCC6

#define PROGRESSIVE_WBT_TILE_SIMPLE   0xCCC5

#define PROGRESSIVE_WBT_TILE_UPGRADE   0xCCC7

#define RFX_DWT_REDUCE_EXTRAPOLATE   0x01

#define RFX_SUBBAND_DIFFING   0x01

#define RFX_TILE_DIFFERENCE   0x01

---

Function Documentation

FREERDP_API int progressive_compress	(	PROGRESSIVE_CONTEXT *	progressive,
		BYTE *	pSrcData,
		UINT32	SrcSize,
		BYTE **	ppDstData,
		UINT32 *	pDstSize
	)

FREERDP_API void progressive_context_free

(

PROGRESSIVE_CONTEXT *

progressive

)

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FREERDP_API PROGRESSIVE_CONTEXT* progressive_context_new

(

BOOL

Compressor

)

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FREERDP_API BOOL progressive_context_reset

(

PROGRESSIVE_CONTEXT *

progressive

)

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FREERDP_API INT32 progressive_create_surface_context	(	PROGRESSIVE_CONTEXT *	progressive,
		UINT16	surfaceId,
		UINT32	width,
		UINT32	height
	)

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FREERDP_API INT32 progressive_decompress	(	PROGRESSIVE_CONTEXT *	progressive,
		const BYTE *	pSrcData,
		UINT32	SrcSize,
		BYTE *	pDstData,
		UINT32	DstFormat,
		UINT32	nDstStep,
		UINT32	nXDst,
		UINT32	nYDst,
		UINT32	nWidth,
		UINT32	nHeight,
		UINT16	surfaceId
	)

If the number of elements specified by the regionCount field is larger than the actual number of elements in the regions field, the decoder SHOULD ignore this inconsistency.

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FREERDP_API int progressive_delete_surface_context	(	PROGRESSIVE_CONTEXT *	progressive,
		UINT16	surfaceId
	)

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