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