/usr/include/freerdp/codec/rfx.h is in libfreerdp-dev 1.0.2-2ubuntu1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 | /**
* FreeRDP: A Remote Desktop Protocol client.
* RemoteFX Codec
*
* Copyright 2011 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 __RFX_H
#define __RFX_H
#include <freerdp/api.h>
#include <freerdp/types.h>
#include <freerdp/utils/stream.h>
#ifdef __cplusplus
extern "C" {
#endif
enum _RLGR_MODE
{
RLGR1,
RLGR3
};
typedef enum _RLGR_MODE RLGR_MODE;
enum _RFX_PIXEL_FORMAT
{
RFX_PIXEL_FORMAT_BGRA,
RFX_PIXEL_FORMAT_RGBA,
RFX_PIXEL_FORMAT_BGR,
RFX_PIXEL_FORMAT_RGB,
RFX_PIXEL_FORMAT_BGR565_LE,
RFX_PIXEL_FORMAT_RGB565_LE,
RFX_PIXEL_FORMAT_PALETTE4_PLANER,
RFX_PIXEL_FORMAT_PALETTE8
};
typedef enum _RFX_PIXEL_FORMAT RFX_PIXEL_FORMAT;
struct _RFX_RECT
{
uint16 x;
uint16 y;
uint16 width;
uint16 height;
};
typedef struct _RFX_RECT RFX_RECT;
struct _RFX_TILE
{
uint16 x;
uint16 y;
uint8* data;
};
typedef struct _RFX_TILE RFX_TILE;
struct _RFX_MESSAGE
{
/**
* The rects array represents the updated region of the frame. The UI
* requires to clip drawing destination base on the union of the rects.
*/
uint16 num_rects;
RFX_RECT* rects;
/**
* The tiles array represents the actual frame data. Each tile is always
* 64x64. Note that only pixels inside the updated region (represented as
* rects described above) are valid. Pixels outside of the region may
* contain arbitrary data.
*/
uint16 num_tiles;
RFX_TILE** tiles;
};
typedef struct _RFX_MESSAGE RFX_MESSAGE;
typedef struct _RFX_CONTEXT_PRIV RFX_CONTEXT_PRIV;
struct _RFX_CONTEXT
{
uint16 flags;
uint16 properties;
uint16 width;
uint16 height;
RLGR_MODE mode;
uint32 version;
uint32 codec_id;
uint32 codec_version;
RFX_PIXEL_FORMAT pixel_format;
uint8 bits_per_pixel;
/* color palette allocated by the application */
const uint8* palette;
/* temporary data within a frame */
uint32 frame_idx;
boolean header_processed;
uint8 num_quants;
uint32* quants;
uint8 quant_idx_y;
uint8 quant_idx_cb;
uint8 quant_idx_cr;
/* routines */
void (*decode_ycbcr_to_rgb)(sint16* y_r_buf, sint16* cb_g_buf, sint16* cr_b_buf);
void (*encode_rgb_to_ycbcr)(sint16* y_r_buf, sint16* cb_g_buf, sint16* cr_b_buf);
void (*quantization_decode)(sint16* buffer, const uint32* quantization_values);
void (*quantization_encode)(sint16* buffer, const uint32* quantization_values);
void (*dwt_2d_decode)(sint16* buffer, sint16* dwt_buffer);
void (*dwt_2d_encode)(sint16* buffer, sint16* dwt_buffer);
/* private definitions */
RFX_CONTEXT_PRIV* priv;
};
typedef struct _RFX_CONTEXT RFX_CONTEXT;
FREERDP_API RFX_CONTEXT* rfx_context_new(void);
FREERDP_API void rfx_context_free(RFX_CONTEXT* context);
FREERDP_API void rfx_context_set_cpu_opt(RFX_CONTEXT* context, uint32 cpu_opt);
FREERDP_API void rfx_context_set_pixel_format(RFX_CONTEXT* context, RFX_PIXEL_FORMAT pixel_format);
FREERDP_API void rfx_context_reset(RFX_CONTEXT* context);
FREERDP_API RFX_MESSAGE* rfx_process_message(RFX_CONTEXT* context, uint8* data, uint32 length);
FREERDP_API uint16 rfx_message_get_tile_count(RFX_MESSAGE* message);
FREERDP_API RFX_TILE* rfx_message_get_tile(RFX_MESSAGE* message, int index);
FREERDP_API uint16 rfx_message_get_rect_count(RFX_MESSAGE* message);
FREERDP_API RFX_RECT* rfx_message_get_rect(RFX_MESSAGE* message, int index);
FREERDP_API void rfx_message_free(RFX_CONTEXT* context, RFX_MESSAGE* message);
FREERDP_API void rfx_compose_message_header(RFX_CONTEXT* context, STREAM* s);
FREERDP_API void rfx_compose_message(RFX_CONTEXT* context, STREAM* s,
const RFX_RECT* rects, int num_rects, uint8* image_data, int width, int height, int rowstride);
#ifdef __cplusplus
}
#endif
#endif /* __RFX_H */
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