131 lines
4.5 KiB
C
131 lines
4.5 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* RemoteFX Codec
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*
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* Copyright 2011 Vic Lee
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* Copyright 2016 Armin Novak <armin.novak@thincast.com>
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* Copyright 2016 Thincast Technologies GmbH
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FREERDP_CODEC_REMOTEFX_H
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#define FREERDP_CODEC_REMOTEFX_H
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#include <freerdp/api.h>
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#include <freerdp/types.h>
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#include <freerdp/constants.h>
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#include <freerdp/codec/region.h>
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#include <winpr/stream.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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typedef enum
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{
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RLGR1,
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RLGR3
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} RLGR_MODE;
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typedef struct
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{
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UINT16 x;
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UINT16 y;
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UINT16 width;
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UINT16 height;
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} RFX_RECT;
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typedef struct
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{
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UINT16 x;
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UINT16 y;
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UINT32 width;
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UINT32 height;
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BYTE* data;
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UINT32 scanline;
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BOOL allocated;
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BYTE quantIdxY;
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BYTE quantIdxCb;
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BYTE quantIdxCr;
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UINT16 xIdx;
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UINT16 yIdx;
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UINT16 YLen;
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UINT16 CbLen;
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UINT16 CrLen;
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BYTE* YData;
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BYTE* CbData;
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BYTE* CrData;
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BYTE* YCbCrData;
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} RFX_TILE;
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typedef struct S_RFX_MESSAGE_LIST RFX_MESSAGE_LIST;
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typedef struct S_RFX_MESSAGE RFX_MESSAGE;
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typedef struct S_RFX_CONTEXT RFX_CONTEXT;
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FREERDP_API BOOL rfx_process_message(RFX_CONTEXT* context, const BYTE* data, UINT32 length,
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UINT32 left, UINT32 top, BYTE* dst, UINT32 dstFormat,
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UINT32 dstStride, UINT32 dstHeight,
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REGION16* invalidRegion);
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FREERDP_API UINT32 rfx_message_get_frame_idx(const RFX_MESSAGE* message);
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FREERDP_API const UINT32* rfx_message_get_quants(const RFX_MESSAGE* message,
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UINT16* numQuantVals);
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FREERDP_API const RFX_TILE** rfx_message_get_tiles(const RFX_MESSAGE* message,
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UINT16* numTiles);
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FREERDP_API UINT16 rfx_message_get_tile_count(const RFX_MESSAGE* message);
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FREERDP_API const RFX_RECT* rfx_message_get_rects(const RFX_MESSAGE* message, UINT16* numRects);
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FREERDP_API UINT16 rfx_message_get_rect_count(const RFX_MESSAGE* message);
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FREERDP_API void rfx_message_free(RFX_CONTEXT* context, RFX_MESSAGE* message);
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FREERDP_API BOOL rfx_compose_message(RFX_CONTEXT* context, wStream* s, const RFX_RECT* rects,
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size_t num_rects, const BYTE* image_data, UINT32 width,
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UINT32 height, UINT32 rowstride);
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FREERDP_API RFX_MESSAGE* rfx_encode_message(RFX_CONTEXT* context, const RFX_RECT* rects,
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size_t numRects, const BYTE* data, UINT32 width,
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UINT32 height, size_t scanline);
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FREERDP_API RFX_MESSAGE_LIST* rfx_encode_messages(RFX_CONTEXT* context, const RFX_RECT* rects,
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size_t numRects, const BYTE* data,
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UINT32 width, UINT32 height, UINT32 scanline,
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size_t* numMessages, size_t maxDataSize);
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FREERDP_API void rfx_message_list_free(RFX_MESSAGE_LIST* messages);
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FREERDP_API const RFX_MESSAGE* rfx_message_list_get(const RFX_MESSAGE_LIST* messages,
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size_t idx);
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FREERDP_API BOOL rfx_write_message(RFX_CONTEXT* context, wStream* s,
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const RFX_MESSAGE* message);
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FREERDP_API RFX_CONTEXT* rfx_context_new_ex(BOOL encoder, UINT32 ThreadingFlags);
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FREERDP_API RFX_CONTEXT* rfx_context_new(BOOL encoder);
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FREERDP_API void rfx_context_free(RFX_CONTEXT* context);
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FREERDP_API BOOL rfx_context_reset(RFX_CONTEXT* context, UINT32 width, UINT32 height);
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FREERDP_API BOOL rfx_context_set_mode(RFX_CONTEXT* context, RLGR_MODE mode);
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FREERDP_API void rfx_context_set_pixel_format(RFX_CONTEXT* context, UINT32 pixel_format);
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FREERDP_API void rfx_context_set_palette(RFX_CONTEXT* context, const BYTE* palette);
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FREERDP_API UINT32 rfx_context_get_frame_idx(const RFX_CONTEXT* context);
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#ifdef __cplusplus
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}
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#endif
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#endif /* FREERDP_CODEC_REMOTEFX_H */
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