2e110c7f35
H264 and others require the surface resolution to work properly. This initializes the codecs and the resolution on reset.
85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
/**
|
|
* FreeRDP: A Remote Desktop Protocol Implementation
|
|
* ClearCodec Bitmap 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_CLEAR_H
|
|
#define FREERDP_CODEC_CLEAR_H
|
|
|
|
typedef struct _CLEAR_CONTEXT CLEAR_CONTEXT;
|
|
|
|
#include <freerdp/api.h>
|
|
#include <freerdp/types.h>
|
|
|
|
#include <freerdp/codec/nsc.h>
|
|
#include <freerdp/codec/color.h>
|
|
|
|
#define CLEARCODEC_FLAG_GLYPH_INDEX 0x01
|
|
#define CLEARCODEC_FLAG_GLYPH_HIT 0x02
|
|
#define CLEARCODEC_FLAG_CACHE_RESET 0x04
|
|
|
|
struct _CLEAR_GLYPH_ENTRY
|
|
{
|
|
UINT32 size;
|
|
UINT32 count;
|
|
UINT32* pixels;
|
|
};
|
|
typedef struct _CLEAR_GLYPH_ENTRY CLEAR_GLYPH_ENTRY;
|
|
|
|
struct _CLEAR_VBAR_ENTRY
|
|
{
|
|
UINT32 size;
|
|
UINT32 count;
|
|
UINT32* pixels;
|
|
};
|
|
typedef struct _CLEAR_VBAR_ENTRY CLEAR_VBAR_ENTRY;
|
|
|
|
struct _CLEAR_CONTEXT
|
|
{
|
|
BOOL Compressor;
|
|
NSC_CONTEXT* nsc;
|
|
UINT32 seqNumber;
|
|
BYTE* TempBuffer;
|
|
UINT32 TempSize;
|
|
CLEAR_GLYPH_ENTRY GlyphCache[4000];
|
|
UINT32 VBarStorageCursor;
|
|
CLEAR_VBAR_ENTRY VBarStorage[32768];
|
|
UINT32 ShortVBarStorageCursor;
|
|
CLEAR_VBAR_ENTRY ShortVBarStorage[16384];
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
FREERDP_API int clear_compress(CLEAR_CONTEXT* clear, BYTE* pSrcData, UINT32 SrcSize, BYTE** ppDstData, UINT32* pDstSize);
|
|
|
|
FREERDP_API int clear_decompress(CLEAR_CONTEXT* clear, BYTE* pSrcData, UINT32 SrcSize,
|
|
BYTE** ppDstData, DWORD DstFormat, int nDstStep, int nXDst, int nYDst, int nWidth, int nHeight);
|
|
|
|
FREERDP_API BOOL clear_context_reset(CLEAR_CONTEXT* clear);
|
|
|
|
FREERDP_API CLEAR_CONTEXT* clear_context_new(BOOL Compressor);
|
|
FREERDP_API void clear_context_free(CLEAR_CONTEXT* clear);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* FREERDP_CODEC_CLEAR_H */
|
|
|