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rfx.h
1
22#ifndef FREERDP_CODEC_REMOTEFX_H
23#define FREERDP_CODEC_REMOTEFX_H
24
25#include <freerdp/api.h>
26#include <freerdp/types.h>
27#include <freerdp/constants.h>
28#include <freerdp/codec/region.h>
29
30#include <winpr/stream.h>
31
32#ifdef __cplusplus
33extern "C"
34{
35#endif
36
37 typedef enum
38 {
39 RLGR1,
40 RLGR3
41 } RLGR_MODE;
42
43 typedef struct
44 {
45 UINT16 x;
46 UINT16 y;
47 UINT16 width;
48 UINT16 height;
49 } RFX_RECT;
50
51 typedef struct
52 {
53 UINT16 x;
54 UINT16 y;
55 UINT32 width;
56 UINT32 height;
57 BYTE* data;
58 UINT32 scanline;
59 BOOL allocated;
60 BYTE quantIdxY;
61 BYTE quantIdxCb;
62 BYTE quantIdxCr;
63 UINT16 xIdx;
64 UINT16 yIdx;
65 UINT16 YLen;
66 UINT16 CbLen;
67 UINT16 CrLen;
68 BYTE* YData;
69 BYTE* CbData;
70 BYTE* CrData;
71 BYTE* YCbCrData;
72 } RFX_TILE;
73
74 typedef struct S_RFX_MESSAGE_LIST RFX_MESSAGE_LIST;
75 typedef struct S_RFX_MESSAGE RFX_MESSAGE;
76 typedef struct S_RFX_CONTEXT RFX_CONTEXT;
77
78 FREERDP_API BOOL rfx_process_message(RFX_CONTEXT* WINPR_RESTRICT context,
79 const BYTE* WINPR_RESTRICT data, UINT32 length,
80 UINT32 left, UINT32 top, BYTE* WINPR_RESTRICT dst,
81 UINT32 dstFormat, UINT32 dstStride, UINT32 dstHeight,
82 REGION16* WINPR_RESTRICT invalidRegion);
83
84 FREERDP_API UINT32 rfx_message_get_frame_idx(const RFX_MESSAGE* WINPR_RESTRICT message);
85 FREERDP_API const UINT32* rfx_message_get_quants(const RFX_MESSAGE* WINPR_RESTRICT message,
86 UINT16* WINPR_RESTRICT numQuantVals);
87
88 FREERDP_API const RFX_TILE** rfx_message_get_tiles(const RFX_MESSAGE* WINPR_RESTRICT message,
89 UINT16* WINPR_RESTRICT numTiles);
90 FREERDP_API UINT16 rfx_message_get_tile_count(const RFX_MESSAGE* WINPR_RESTRICT message);
91
92 FREERDP_API const RFX_RECT* rfx_message_get_rects(const RFX_MESSAGE* WINPR_RESTRICT message,
93 UINT16* WINPR_RESTRICT numRects);
94 FREERDP_API UINT16 rfx_message_get_rect_count(const RFX_MESSAGE* WINPR_RESTRICT message);
95
96 FREERDP_API void rfx_message_free(RFX_CONTEXT* WINPR_RESTRICT context,
97 RFX_MESSAGE* WINPR_RESTRICT message);
98
99 FREERDP_API BOOL rfx_compose_message(RFX_CONTEXT* WINPR_RESTRICT context,
100 wStream* WINPR_RESTRICT s,
101 const RFX_RECT* WINPR_RESTRICT rects, size_t num_rects,
102 const BYTE* WINPR_RESTRICT image_data, UINT32 width,
103 UINT32 height, UINT32 rowstride);
104
105 FREERDP_API RFX_MESSAGE* rfx_encode_message(RFX_CONTEXT* WINPR_RESTRICT context,
106 const RFX_RECT* WINPR_RESTRICT rects,
107 size_t numRects, const BYTE* WINPR_RESTRICT data,
108 UINT32 width, UINT32 height, size_t scanline);
109
110 FREERDP_API RFX_MESSAGE_LIST*
111 rfx_encode_messages(RFX_CONTEXT* WINPR_RESTRICT context, const RFX_RECT* WINPR_RESTRICT rects,
112 size_t numRects, const BYTE* WINPR_RESTRICT data, UINT32 width,
113 UINT32 height, UINT32 scanline, size_t* WINPR_RESTRICT numMessages,
114 size_t maxDataSize);
115 FREERDP_API void rfx_message_list_free(RFX_MESSAGE_LIST* messages);
116
117 FREERDP_API const RFX_MESSAGE*
118 rfx_message_list_get(const RFX_MESSAGE_LIST* WINPR_RESTRICT messages, size_t idx);
119
120 FREERDP_API BOOL rfx_write_message(RFX_CONTEXT* WINPR_RESTRICT context,
121 wStream* WINPR_RESTRICT s,
122 const RFX_MESSAGE* WINPR_RESTRICT message);
123
124 FREERDP_API void rfx_context_free(RFX_CONTEXT* context);
125
126 WINPR_ATTR_MALLOC(rfx_context_free, 1)
127 FREERDP_API RFX_CONTEXT* rfx_context_new_ex(BOOL encoder, UINT32 ThreadingFlags);
128
129 WINPR_ATTR_MALLOC(rfx_context_free, 1)
130 FREERDP_API RFX_CONTEXT* rfx_context_new(BOOL encoder);
131
132 FREERDP_API BOOL rfx_context_reset(RFX_CONTEXT* WINPR_RESTRICT context, UINT32 width,
133 UINT32 height);
134
135 FREERDP_API BOOL rfx_context_set_mode(RFX_CONTEXT* WINPR_RESTRICT context, RLGR_MODE mode);
136
144 FREERDP_API RLGR_MODE rfx_context_get_mode(RFX_CONTEXT* WINPR_RESTRICT context);
145
146 FREERDP_API void rfx_context_set_pixel_format(RFX_CONTEXT* WINPR_RESTRICT context,
147 UINT32 pixel_format);
148
156 FREERDP_API UINT32 rfx_context_get_pixel_format(RFX_CONTEXT* WINPR_RESTRICT context);
157
158 FREERDP_API void rfx_context_set_palette(RFX_CONTEXT* WINPR_RESTRICT context,
159 const BYTE* WINPR_RESTRICT palette);
160
168 FREERDP_API const BYTE* rfx_context_get_palette(RFX_CONTEXT* WINPR_RESTRICT context);
169
170 FREERDP_API UINT32 rfx_context_get_frame_idx(const RFX_CONTEXT* WINPR_RESTRICT context);
171
181 FREERDP_API BOOL rfx_write_message_progressive_simple(RFX_CONTEXT* WINPR_RESTRICT rfx,
182 wStream* WINPR_RESTRICT s,
183 const RFX_MESSAGE* WINPR_RESTRICT msg);
184
185#ifdef __cplusplus
186}
187#endif
188
189#endif /* FREERDP_CODEC_REMOTEFX_H */
Definition rfx.h:44
Definition rfx.h:52