/**
* FreeRDP: A Remote Desktop Protocol Implementation
* NSCodec Library
*
* Copyright 2011 Samsung, Author Jiten Pathy
* Copyright 2012 Vic Lee
*
* 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_LIB_CODEC_NSC_TYPES_H
#define FREERDP_LIB_CODEC_NSC_TYPES_H
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <winpr/crt.h>
#include <winpr/wlog.h>
#include <winpr/collections.h>
#include <freerdp/utils/profiler.h>
#include <freerdp/codec/nsc.h>
#define ROUND_UP_TO(_b, _n) (_b + ((~(_b & (_n - 1)) + 0x1) & (_n - 1)))
#define MINMAX(_v, _l, _h) ((_v) < (_l) ? (_l) : ((_v) > (_h) ? (_h) : (_v)))
struct _NSC_CONTEXT_PRIV
{
wLog* log;
BYTE* PlaneBuffers[5]; /* Decompressed Plane Buffers in the respective order */
UINT32 PlaneBuffersLength; /* Lengths of each plane buffer */
/* profilers */
PROFILER_DEFINE(prof_nsc_rle_decompress_data)
PROFILER_DEFINE(prof_nsc_decode)
PROFILER_DEFINE(prof_nsc_rle_compress_data)
PROFILER_DEFINE(prof_nsc_encode)
};
typedef struct _NSC_CONTEXT_PRIV NSC_CONTEXT_PRIV;
struct _NSC_CONTEXT
{
UINT32 OrgByteCount[4];
UINT32 format;
UINT16 width;
UINT16 height;
BYTE* BitmapData;
UINT32 BitmapDataLength;
BYTE* Planes;
UINT32 PlaneByteCount[4];
UINT32 ColorLossLevel;
UINT32 ChromaSubsamplingLevel;
BOOL DynamicColorFidelity;
/* color palette allocated by the application */
const BYTE* palette;
BOOL (*decode)(NSC_CONTEXT* context);
BOOL (*encode)(NSC_CONTEXT* context, const BYTE* BitmapData, UINT32 rowstride);
NSC_CONTEXT_PRIV* priv;
};
#endif /* FREERDP_LIB_CODEC_NSC_TYPES_H */