About Library for using a simple overlay ontop of a window. Activity Stars 1 star Watchers 2 watching Forks 0 forks Report repository Releases No releases published Packages No packages published Languages CMake 78.0% C 22.0% Footer...
开发者ID:3bu1,项目名称:crossbridge,代码行数:56,代码来源:SDL_DirectFB_yuv.c 示例2: alloc_picture voidalloc_picture(void*userdata){ VideoState *is = (VideoState *)userdata; VideoPicture *vp; vp = &is->pictq[is->pictq_windex];if(vp->bmp) {// we already have one make another, big...
privatevoiddrawLineYUV(Point pnt1, Point pnt2,refbyte[] ys,refbyte[] vs,refbyte[] us,byteR,byteG,byteB) {//y1 = k x1 + b b = y1 - k x1//y2 = k x2 + b k = (y2 - b)/ x2 k = (y2 - y1 - k x1)/ x2//(x-x1)/(x2-x1)=(y-y1)/(y2-y1)intx1 =pnt1...
A SDL_Overlay is similar to a SDL_Surface except it stores a YUV overlay. All the fields are read only, except for pixels which should be locked before use. The format field stores the format of the overlay which is one of the fol
AVFilterContext*filt_out = NULL, *filt_in =NULL;intlast_w =0;intlast_h =0;enumAVPixelFormat last_format = -2;intlast_serial = -1;intlast_vfilter_idx =0;if(!graph) { av_frame_free(&frame);returnAVERROR(ENOMEM); }#elseffp_notify_msg2(ffp, FFP_MSG_VIDEO_ROTATION_CHANGED, ffp_...
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示例2: alloc_picture voidalloc_picture(void*userdata){ VideoState *is = (VideoState *)userdata; VideoPicture *vp; vp = &is->pictq[is->pictq_windex];if(vp->bmp) {// we already have one make another, bigger/smallerSDL_FreeYUVOverlay(vp->bmp); ...