2011-08-10 11:13:39 +04:00
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/**
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2012-10-09 07:02:04 +04:00
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* FreeRDP: A Remote Desktop Protocol Implementation
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2011-10-03 05:07:07 +04:00
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* RemoteFX Codec
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2011-08-10 11:13:39 +04:00
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*
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* Copyright 2011 Vic Lee
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2016-04-05 18:07:45 +03:00
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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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2011-08-10 11:13:39 +04:00
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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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2012-12-14 09:25:48 +04:00
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#ifndef FREERDP_CODEC_REMOTEFX_H
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#define FREERDP_CODEC_REMOTEFX_H
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2011-08-10 11:13:39 +04:00
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2014-09-10 08:42:41 +04:00
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typedef struct _RFX_RECT RFX_RECT;
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typedef struct _RFX_TILE RFX_TILE;
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typedef struct _RFX_MESSAGE RFX_MESSAGE;
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typedef struct _RFX_CONTEXT RFX_CONTEXT;
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2011-08-17 07:54:42 +04:00
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#include <freerdp/api.h>
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2011-08-10 11:13:39 +04:00
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#include <freerdp/types.h>
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2013-08-13 17:34:15 +04:00
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#include <freerdp/freerdp.h>
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2012-03-13 15:02:19 +04:00
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#include <freerdp/constants.h>
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2016-04-05 18:07:45 +03:00
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#include <freerdp/codec/region.h>
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2013-03-22 00:45:25 +04:00
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#include <winpr/stream.h>
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2011-08-10 11:13:39 +04:00
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum _RLGR_MODE
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{
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RLGR1,
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RLGR3
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};
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2014-09-25 22:15:57 +04:00
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typedef enum _RLGR_MODE RLGR_MODE;
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2011-08-10 11:13:39 +04:00
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struct _RFX_RECT
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{
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2012-10-09 11:01:37 +04:00
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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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2011-08-10 11:13:39 +04:00
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};
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struct _RFX_TILE
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{
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2012-10-09 11:01:37 +04:00
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UINT16 x;
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UINT16 y;
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2016-04-05 18:07:45 +03:00
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UINT32 width;
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UINT32 height;
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2012-10-09 11:01:37 +04:00
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BYTE* data;
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2016-04-05 18:07:45 +03:00
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UINT32 scanline;
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2013-09-03 16:27:08 +04:00
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BOOL allocated;
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2013-08-13 18:09:32 +04:00
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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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2013-08-20 02:39:19 +04:00
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BYTE* YCbCrData;
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2011-08-10 11:13:39 +04:00
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};
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struct _RFX_MESSAGE
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{
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2013-08-14 01:50:05 +04:00
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UINT32 frameIdx;
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2011-08-10 11:13:39 +04:00
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/**
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* The rects array represents the updated region of the frame. The UI
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* requires to clip drawing destination base on the union of the rects.
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*/
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2013-08-14 01:18:59 +04:00
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UINT16 numRects;
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2011-08-10 11:13:39 +04:00
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RFX_RECT* rects;
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2013-08-14 18:14:47 +04:00
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BOOL freeRects;
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2011-08-10 11:13:39 +04:00
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/**
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* The tiles array represents the actual frame data. Each tile is always
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* 64x64. Note that only pixels inside the updated region (represented as
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* rects described above) are valid. Pixels outside of the region may
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* contain arbitrary data.
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*/
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2013-08-14 01:18:59 +04:00
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UINT16 numTiles;
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2011-08-10 11:13:39 +04:00
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RFX_TILE** tiles;
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2013-08-14 01:18:59 +04:00
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UINT16 numQuant;
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UINT32* quantVals;
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UINT32 tilesDataSize;
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2013-08-14 21:19:01 +04:00
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BOOL freeArray;
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2011-08-10 11:13:39 +04:00
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};
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typedef struct _RFX_CONTEXT_PRIV RFX_CONTEXT_PRIV;
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enum _RFX_STATE
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{
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RFX_STATE_INITIAL,
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RFX_STATE_SERVER_UNINITIALIZED,
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RFX_STATE_SEND_HEADERS,
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RFX_STATE_SEND_FRAME_DATA,
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RFX_STATE_FRAME_DATA_SENT,
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RFX_STATE_FINAL
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};
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typedef enum _RFX_STATE RFX_STATE;
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2015-04-24 18:54:49 +03:00
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#define _RFX_DECODED_SYNC 0x00000001
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#define _RFX_DECODED_CONTEXT 0x00000002
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#define _RFX_DECODED_VERSIONS 0x00000004
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#define _RFX_DECODED_CHANNELS 0x00000008
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#define _RFX_DECODED_HEADERS 0x0000000F
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2011-08-10 11:13:39 +04:00
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struct _RFX_CONTEXT
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{
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2013-08-14 01:18:59 +04:00
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RFX_STATE state;
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2013-08-17 00:46:47 +04:00
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BOOL encoder;
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2012-10-09 11:01:37 +04:00
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UINT16 flags;
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UINT16 properties;
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UINT16 width;
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UINT16 height;
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2011-08-10 11:13:39 +04:00
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RLGR_MODE mode;
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2012-10-09 11:26:39 +04:00
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UINT32 version;
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UINT32 codec_id;
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UINT32 codec_version;
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2016-04-05 18:07:45 +03:00
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UINT32 pixel_format;
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2012-10-09 11:01:37 +04:00
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BYTE bits_per_pixel;
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2011-09-14 21:48:08 +04:00
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/* color palette allocated by the application */
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2012-10-09 11:01:37 +04:00
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const BYTE* palette;
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2011-08-10 11:13:39 +04:00
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/* temporary data within a frame */
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2013-08-14 01:18:59 +04:00
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UINT32 frameIdx;
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2013-08-13 19:09:54 +04:00
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BYTE numQuant;
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2012-10-09 11:26:39 +04:00
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UINT32* quants;
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2013-08-13 19:09:54 +04:00
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BYTE quantIdxY;
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BYTE quantIdxCb;
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BYTE quantIdxCr;
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2011-08-10 11:13:39 +04:00
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2015-04-24 18:54:49 +03:00
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/* decoded header blocks */
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UINT32 decodedHeaderBlocks;
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2011-08-10 11:13:39 +04:00
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/* routines */
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2012-10-09 11:26:39 +04:00
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void (*quantization_decode)(INT16* buffer, const UINT32* quantization_values);
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void (*quantization_encode)(INT16* buffer, const UINT32* quantization_values);
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2012-10-09 11:01:37 +04:00
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void (*dwt_2d_decode)(INT16* buffer, INT16* dwt_buffer);
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void (*dwt_2d_encode)(INT16* buffer, INT16* dwt_buffer);
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2016-11-23 15:21:59 +03:00
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int (*rlgr_decode)(RLGR_MODE mode, const BYTE* data, UINT32 data_size, INT16* buffer, UINT32 buffer_size);
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int (*rlgr_encode)(RLGR_MODE mode, const INT16* data, UINT32 data_size, BYTE* buffer, UINT32 buffer_size);
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2011-08-10 11:13:39 +04:00
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/* private definitions */
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RFX_CONTEXT_PRIV* priv;
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};
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2016-04-05 18:07:45 +03:00
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FREERDP_API void rfx_context_set_pixel_format(RFX_CONTEXT* context,
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2016-10-04 10:00:01 +03:00
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UINT32 pixel_format);
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2011-08-10 11:13:39 +04:00
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2016-12-01 19:21:06 +03:00
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FREERDP_API BOOL rfx_process_message(RFX_CONTEXT* context, const BYTE* data, UINT32 length,
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2016-10-04 10:00:01 +03:00
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UINT32 left, UINT32 top,
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BYTE* dst, UINT32 dstFormat,
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UINT32 dstStride, UINT32 dstHeight,
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REGION16* invalidRegion);
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2012-10-09 11:01:37 +04:00
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FREERDP_API UINT16 rfx_message_get_tile_count(RFX_MESSAGE* message);
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FREERDP_API UINT16 rfx_message_get_rect_count(RFX_MESSAGE* message);
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2011-08-17 07:54:42 +04:00
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FREERDP_API void rfx_message_free(RFX_CONTEXT* context, RFX_MESSAGE* message);
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2011-08-10 11:13:39 +04:00
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2015-04-23 16:42:21 +03:00
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FREERDP_API BOOL rfx_compose_message(RFX_CONTEXT* context, wStream* s,
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2016-10-04 10:00:01 +03:00
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const RFX_RECT* rects, int num_rects, BYTE* image_data, int width, int height,
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int rowstride);
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2016-04-05 18:07:45 +03:00
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FREERDP_API RFX_MESSAGE* rfx_encode_message(RFX_CONTEXT* context,
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2016-10-04 10:00:01 +03:00
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const RFX_RECT* rects,
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int numRects, BYTE* data, int width, int height, int scanline);
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2016-04-05 18:07:45 +03:00
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FREERDP_API RFX_MESSAGE* rfx_encode_messages(RFX_CONTEXT* context,
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2016-10-04 10:00:01 +03:00
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const RFX_RECT* rects, int numRects,
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BYTE* data, int width, int height, int scanline, int* numMessages,
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int maxDataSize);
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2016-04-05 18:07:45 +03:00
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FREERDP_API BOOL rfx_write_message(RFX_CONTEXT* context, wStream* s,
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2016-10-04 10:00:01 +03:00
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RFX_MESSAGE* message);
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2016-04-05 18:07:45 +03:00
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FREERDP_API BOOL rfx_context_reset(RFX_CONTEXT* context, UINT32 width,
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2016-10-04 10:00:01 +03:00
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UINT32 height);
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2014-09-12 22:57:44 +04:00
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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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2011-08-10 11:13:39 +04:00
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#ifdef __cplusplus
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}
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#endif
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2012-12-14 09:25:48 +04:00
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#endif /* FREERDP_CODEC_REMOTEFX_H */
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