90 lines
3.5 KiB
C
90 lines
3.5 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Progressive Codec Bitmap Compression
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*
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* Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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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_PROGRESSIVE_H
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#define FREERDP_CODEC_PROGRESSIVE_H
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#include <freerdp/api.h>
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#include <freerdp/types.h>
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#include <winpr/wlog.h>
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#include <winpr/collections.h>
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#include <freerdp/codec/rfx.h>
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#include <freerdp/codec/color.h>
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#include <freerdp/codec/region.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 struct S_PROGRESSIVE_CONTEXT PROGRESSIVE_CONTEXT;
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FREERDP_API int progressive_compress(PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive,
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const BYTE* WINPR_RESTRICT pSrcData, UINT32 SrcSize,
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UINT32 SrcFormat, UINT32 Width, UINT32 Height,
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UINT32 ScanLine,
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const REGION16* WINPR_RESTRICT invalidRegion,
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BYTE** WINPR_RESTRICT ppDstData,
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UINT32* WINPR_RESTRICT pDstSize);
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FREERDP_API INT32 progressive_decompress(PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive,
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const BYTE* WINPR_RESTRICT pSrcData, UINT32 SrcSize,
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BYTE* WINPR_RESTRICT pDstData, UINT32 DstFormat,
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UINT32 nDstStep, UINT32 nXDst, UINT32 nYDst,
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REGION16* WINPR_RESTRICT invalidRegion,
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UINT16 surfaceId, UINT32 frameId);
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FREERDP_API INT32
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progressive_create_surface_context(PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive,
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UINT16 surfaceId, UINT32 width, UINT32 height);
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FREERDP_API int
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progressive_delete_surface_context(PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive,
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UINT16 surfaceId);
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FREERDP_API BOOL progressive_context_reset(PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive);
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FREERDP_API void progressive_context_free(PROGRESSIVE_CONTEXT* progressive);
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WINPR_ATTR_MALLOC(progressive_context_free, 1)
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FREERDP_API PROGRESSIVE_CONTEXT* progressive_context_new(BOOL Compressor);
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WINPR_ATTR_MALLOC(progressive_context_free, 1)
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FREERDP_API PROGRESSIVE_CONTEXT* progressive_context_new_ex(BOOL Compressor,
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UINT32 ThreadingFlags);
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/** Write a RFX message as simple progressive message to a stream.
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* Forward wrapper for \link rfx_write_message_progressive_simple
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* @param progressive The progressive codec context
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* @param s The stream to write to
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* @param msg The message to encode
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*
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* @since version 3.0.0
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* @return \b TRUE in case of success, \b FALSE for any error
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*/
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FREERDP_API BOOL progressive_rfx_write_message_progressive_simple(
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PROGRESSIVE_CONTEXT* progressive, wStream* s, const RFX_MESSAGE* msg);
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#ifdef __cplusplus
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}
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#endif
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#endif /* FREERDP_CODEC_PROGRESSIVE_H */
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