118 lines
3.0 KiB
C
118 lines
3.0 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Video Optimized Remoting Virtual Channel Extension for X11
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*
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* Copyright 2017 David Fort <contact@hardening-consulting.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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#include <freerdp/client/geometry.h>
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#include <freerdp/client/video.h>
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#include "xf_video.h"
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#define TAG CLIENT_TAG("video")
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typedef struct
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{
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VideoSurface base;
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XImage *image;
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} xfVideoSurface;
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void xf_video_geometry_init(xfContext *xfc, GeometryClientContext *geom)
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{
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xfc->geometry = geom;
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if (xfc->video)
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{
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VideoClientContext *video = xfc->video;
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video->setGeometry(video, xfc->geometry);
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}
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}
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static VideoSurface *xfVideoCreateSurface(VideoClientContext *video, BYTE *data, UINT32 x, UINT32 y,
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UINT32 width, UINT32 height)
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{
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xfContext *xfc = (xfContext *)video->custom;
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xfVideoSurface *ret = calloc(1, sizeof(*ret));
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if (!ret)
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return NULL;
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ret->base.data = data;
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ret->base.x = x;
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ret->base.y = y;
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ret->base.w = width;
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ret->base.h = height;
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ret->image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
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(char *)data, width, height, 8, width * 4);
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if (!ret->image)
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{
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WLog_ERR(TAG, "unable to create surface image");
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free(ret);
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return NULL;
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}
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return &ret->base;
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}
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static BOOL xfVideoShowSurface(VideoClientContext *video, xfVideoSurface *surface)
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{
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xfContext *xfc = video->custom;
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XPutImage(xfc->display, xfc->drawable, xfc->gc, surface->image,
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0, 0,
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surface->base.x, surface->base.y, surface->base.w, surface->base.h);
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return TRUE;
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}
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static BOOL xfVideoDeleteSurface(VideoClientContext *video, xfVideoSurface *surface)
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{
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XFree(surface->image);
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free(surface);
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return TRUE;
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}
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void xf_video_control_init(xfContext *xfc, VideoClientContext *video)
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{
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xfc->video = video;
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video->custom = xfc;
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video->createSurface = xfVideoCreateSurface;
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video->showSurface = (pcVideoShowSurface)xfVideoShowSurface;
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video->deleteSurface = (pcVideoDeleteSurface)xfVideoDeleteSurface;
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video->setGeometry(video, xfc->geometry);
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}
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void xf_video_control_uninit(xfContext *xfc, VideoClientContext *video)
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{
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}
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static void xf_video_timer(xfContext *xfc, TimerEventArgs *timer)
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{
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xfc->video->timer(xfc->video, timer->now);
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}
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void xf_video_data_init(xfContext *xfc, VideoClientContext *video)
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{
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PubSub_SubscribeTimer(xfc->context.pubSub, (pTimerEventHandler)xf_video_timer);
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}
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void xf_video_data_uninit(xfContext *xfc, VideoClientContext *context)
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{
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PubSub_UnsubscribeTimer(xfc->context.pubSub, (pTimerEventHandler)xf_video_timer);
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}
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