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/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Video Optimized Remoting Virtual Channel Extension
*
* Copyright 2017 David Fort <contact@hardening-consulting.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.
*/
#ifndef FREERDP_CHANNELS_CLIENT_VIDEO_H
#define FREERDP_CHANNELS_CLIENT_VIDEO_H
#include <freerdp/client/geometry.h>
#include <freerdp/channels/video.h>
#ifdef __cplusplus
extern "C"
{
#endif
typedef struct s_VideoClientContext VideoClientContext;
typedef struct s_VideoClientContextPriv VideoClientContextPriv;
/** @brief an implementation of surface used by the video channel */
typedef struct
{
UINT32 x, y, w, h;
UINT32 alignedWidth, alignedHeight;
BYTE* data;
DWORD format;
UINT32 scanline;
} VideoSurface;
typedef void (*pcVideoTimer)(VideoClientContext* video, UINT64 now);
typedef void (*pcVideoSetGeometry)(VideoClientContext* video, GeometryClientContext* geometry);
typedef VideoSurface* (*pcVideoCreateSurface)(VideoClientContext* video, UINT32 x, UINT32 y,
UINT32 width, UINT32 height);
typedef BOOL (*pcVideoShowSurface)(VideoClientContext* video, const VideoSurface* surface,
UINT32 destinationWidth, UINT32 destinationHeight);
typedef BOOL (*pcVideoDeleteSurface)(VideoClientContext* video, VideoSurface* surface);
/** @brief context for the video (MS-RDPEVOR) channel */
struct s_VideoClientContext
{
void* handle;
void* custom;
VideoClientContextPriv* priv;
pcVideoSetGeometry setGeometry;
pcVideoTimer timer;
pcVideoCreateSurface createSurface;
pcVideoShowSurface showSurface;
pcVideoDeleteSurface deleteSurface;
};
FREERDP_API VideoSurface* VideoClient_CreateCommonContext(size_t size, UINT32 x, UINT32 y,
UINT32 w, UINT32 h);
FREERDP_API void VideoClient_DestroyCommonContext(VideoSurface* surface);
#ifdef __cplusplus
}
#endif
#endif /* FREERDP_CHANNELS_CLIENT_VIDEO_H */
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