FreeRDP/include/freerdp/codec/nsc.h
Armin Novak 2e110c7f35 Fixed codec reset, now resetting resolution too.
H264 and others require the surface resolution to work properly.
This initializes the codecs and the resolution on reset.
2016-03-02 14:46:33 +01:00

106 lines
2.8 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* NSCodec Codec
*
* 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_CODEC_NSCODEC_H
#define FREERDP_CODEC_NSCODEC_H
#include <freerdp/api.h>
#include <freerdp/types.h>
#include <freerdp/constants.h>
#include <winpr/stream.h>
#ifdef __cplusplus
extern "C" {
#endif
struct _NSC_MESSAGE
{
int x;
int y;
UINT32 width;
UINT32 height;
BYTE* data;
int scanline;
BYTE* PlaneBuffer;
UINT32 MaxPlaneSize;
BYTE* PlaneBuffers[5];
UINT32 OrgByteCount[4];
UINT32 LumaPlaneByteCount;
UINT32 OrangeChromaPlaneByteCount;
UINT32 GreenChromaPlaneByteCount;
UINT32 AlphaPlaneByteCount;
UINT32 ColorLossLevel;
UINT32 ChromaSubsamplingLevel;
};
typedef struct _NSC_MESSAGE NSC_MESSAGE;
typedef struct _NSC_CONTEXT_PRIV NSC_CONTEXT_PRIV;
typedef struct _NSC_CONTEXT NSC_CONTEXT;
struct _NSC_CONTEXT
{
UINT32 OrgByteCount[4];
UINT16 bpp;
UINT16 width;
UINT16 height;
BYTE* BitmapData;
UINT32 BitmapDataLength;
RDP_PIXEL_FORMAT pixel_format;
BYTE* Planes;
UINT32 PlaneByteCount[4];
UINT32 ColorLossLevel;
UINT32 ChromaSubsamplingLevel;
BOOL DynamicColorFidelity;
/* color palette allocated by the application */
const BYTE* palette;
void (*decode)(NSC_CONTEXT* context);
void (*encode)(NSC_CONTEXT* context, BYTE* BitmapData, int rowstride);
NSC_CONTEXT_PRIV* priv;
};
FREERDP_API void nsc_context_set_pixel_format(NSC_CONTEXT* context, RDP_PIXEL_FORMAT pixel_format);
FREERDP_API int nsc_process_message(NSC_CONTEXT* context, UINT16 bpp,
UINT16 width, UINT16 height, BYTE* data, UINT32 length);
FREERDP_API void nsc_compose_message(NSC_CONTEXT* context, wStream* s,
BYTE* bmpdata, int width, int height, int rowstride);
FREERDP_API NSC_MESSAGE* nsc_encode_messages(NSC_CONTEXT* context, BYTE* data, int x, int y,
int width, int height, int scanline, int* numMessages, int maxDataSize);
FREERDP_API int nsc_write_message(NSC_CONTEXT* context, wStream* s, NSC_MESSAGE* message);
FREERDP_API int nsc_message_free(NSC_CONTEXT* context, NSC_MESSAGE* message);
FREERDP_API BOOL nsc_context_reset(NSC_CONTEXT* context, UINT32 width, UINT32 height);
FREERDP_API NSC_CONTEXT* nsc_context_new(void);
FREERDP_API void nsc_context_free(NSC_CONTEXT* context);
#ifdef __cplusplus
}
#endif
#endif /* FREERDP_CODEC_NSCODEC_H */