FreeRDP
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#include <freerdp/config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <winpr/crt.h>
#include <winpr/collections.h>
#include <freerdp/primitives.h>
#include "rfx_types.h"
#include "rfx_rlgr.h"
#include "rfx_differential.h"
#include "rfx_quantization.h"
#include "rfx_dwt.h"
#include "rfx_encode.h"
Macros | |
#define | MINMAX(_v, _l, _h) ((_v) < (_l) ? (_l) : ((_v) > (_h) ? (_h) : (_v))) |
Functions | |
static void | rfx_encode_format_rgb (const BYTE *rgb_data, int width, int height, int rowstride, UINT32 pixel_format, const BYTE *palette, INT16 *r_buf, INT16 *g_buf, INT16 *b_buf) |
static void | rfx_encode_component (RFX_CONTEXT *context, const UINT32 *quantization_values, INT16 *data, BYTE *buffer, int buffer_size, int *size) |
void | rfx_encode_rgb (RFX_CONTEXT *context, RFX_TILE *tile) |
#define MINMAX | ( | _v, | |
_l, | |||
_h | |||
) | ((_v) < (_l) ? (_l) : ((_v) > (_h) ? (_h) : (_v))) |
FreeRDP: A Remote Desktop Protocol Implementation RemoteFX Codec Library - Encode
Copyright 2011 Vic Lee Copyright 2011 Norbert Federa norbe rt.f edera @thi ncast .com
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.
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static |
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static |
void rfx_encode_rgb | ( | RFX_CONTEXT * | context, |
RFX_TILE * | tile | ||
) |
FreeRDP: A Remote Desktop Protocol Implementation RemoteFX Codec Library - Encode
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.
We need to clear the buffers as the RLGR encoder expects it to be initialized to zero. This allows simplifying and improving the performance of the encoding process.