static void x11video_process(MSFilter *f){
X11Video *obj=(X11Video*)f->data;
mblk_t *inm;
int update=0;
MSPicture lsrc={0};
MSPicture src={0};
MSRect mainrect,localrect;
bool_t precious=FALSE;
bool_t local_precious=FALSE;
XWindowAttributes wa;
MSTickerLateEvent late_info;
ms_filter_lock(f);
if ((obj->window_id == 0) || (x11_error == TRUE)) goto end;
XGetWindowAttributes(obj->display,obj->window_id,&wa);
if (x11_error == TRUE) {
ms_error("Could not get window attributes for window %lu", obj->window_id);
goto end;
}
if (wa.width!=obj->wsize.width || wa.height!=obj->wsize.height){
ms_warning("Resized to %ix%i", wa.width,wa.height);
obj->wsize.width=wa.width;
obj->wsize.height=wa.height;
XClearWindow(obj->display,obj->window_id);
}
ms_ticker_get_last_late_tick(f->ticker, &late_info);
if(late_info.current_late_ms > 100) {
ms_warning("Dropping frames because we're late");
goto end;
}
if (!obj->show) {
goto end;
}
if (!obj->ready){
goto end;
}
if (f->inputs[0]!=NULL && (inm=ms_queue_peek_last(f->inputs[0]))!=0) {
if (ms_yuv_buf_init_from_mblk(&src,inm)==0){
MSVideoSize newsize;
newsize.width=src.w;
newsize.height=src.h;
precious=mblk_get_precious_flag(inm);
if (!ms_video_size_equal(newsize,obj->vsize) ) {
ms_message("received size is %ix%i",newsize.width,newsize.height);
obj->vsize=newsize;
if (obj->autofit){
MSVideoSize new_window_size;
static const MSVideoSize min_size=MS_VIDEO_SIZE_QVGA;
/*don't resize less than QVGA, it is too small*/
if (min_size.width*min_size.height>newsize.width*newsize.height){
new_window_size.width=newsize.width*2;
new_window_size.height=newsize.height*2;
}else new_window_size=newsize;
obj->wsize=new_window_size;
ms_message("autofit: new window size should be %ix%i",new_window_size.width,new_window_size.height);
XResizeWindow(obj->display,obj->window_id,new_window_size.width,new_window_size.height);
XSync(obj->display,FALSE);
}
x11video_unprepare(f);
x11video_prepare(f);
if (!obj->ready) goto end;
}
}
update=1;
}
/*process last video message for local preview*/
if (obj->corner!=-1 && f->inputs[1]!=NULL && (inm=ms_queue_peek_last(f->inputs[1]))!=0) {
if (ms_yuv_buf_init_from_mblk(&lsrc,inm)==0){
obj->lsize.width=lsrc.w;
obj->lsize.height=lsrc.h;
local_precious=mblk_get_precious_flag(inm);
update=1;
}
}
ms_layout_compute(obj->vsize, obj->vsize,obj->lsize,obj->corner,obj->scale_factor,&mainrect,&localrect);
if (lsrc.w!=0 && obj->corner!=-1){
/* first reduce the local preview image into a temporary image*/
if (obj->local_msg==NULL){
obj->local_msg=ms_yuv_buf_alloc(&obj->local_pic,localrect.w,localrect.h);
}
if (obj->sws2==NULL){
obj->sws2=ms_scaler_create_context(lsrc.w,lsrc.h,MS_YUV420P,localrect.w,localrect.h,MS_YUV420P,
MS_SCALER_METHOD_BILINEAR);
}
ms_scaler_process(obj->sws2,lsrc.planes,lsrc.strides,obj->local_pic.planes,obj->local_pic.strides);
if (!local_precious) ms_yuv_buf_mirror(&obj->local_pic);
}
if (update && src.w!=0){
ms_yuv_buf_copy(src.planes,src.strides,obj->fbuf.planes,obj->fbuf.strides,obj->vsize);
if (obj->mirror && !precious) ms_yuv_buf_mirror(&obj->fbuf);
}
/*copy resized local view into a corner:*/
if (update && obj->local_msg!=NULL && obj->corner!=-1){
MSPicture corner=obj->fbuf;
MSVideoSize roi;
roi.width=obj->local_pic.w;
roi.height=obj->local_pic.h;
corner.w=obj->local_pic.w;
corner.h=obj->local_pic.h;
corner.planes[0]+=localrect.x+(localrect.y*corner.strides[0]);
corner.planes[1]+=(localrect.x/2)+((localrect.y/2)*corner.strides[1]);
corner.planes[2]+=(localrect.x/2)+((localrect.y/2)*corner.strides[2]);
corner.planes[3]=0;
ms_yuv_buf_copy(obj->local_pic.planes,obj->local_pic.strides,
corner.planes,corner.strides,roi);
}
if (update){
MSRect rect;
ms_layout_center_rectangle(obj->wsize,obj->vsize,&rect);
//ms_message("XvShmPutImage() %ix%i --> %ix%i",obj->fbuf.w,obj->fbuf.h,obj->wsize.width,obj->wsize.height);
XvShmPutImage(obj->display,obj->port,obj->window_id,obj->gc, obj->xv_image,
0,0,obj->fbuf.w,obj->fbuf.h,
rect.x,rect.y,rect.w,rect.h,TRUE);
XSync(obj->display,FALSE);
}
end:
ms_filter_unlock(f);
if (f->inputs[0]!=NULL)
ms_queue_flush(f->inputs[0]);
if (f->inputs[1]!=NULL)
ms_queue_flush(f->inputs[1]);
}
static void glxvideo_process(MSFilter *f){
GLXVideo *obj=(GLXVideo*)f->data;
mblk_t *inm;
MSPicture src={0};
bool_t precious=FALSE;
XWindowAttributes wa;
XGetWindowAttributes(obj->display,obj->window_id,&wa);
if (wa.width!=obj->wsize.width || wa.height!=obj->wsize.height){
ms_warning("Resized to %ix%i", wa.width,wa.height);
obj->wsize.width=wa.width;
obj->wsize.height=wa.height;
ogl_display_init(obj->glhelper, wa.width, wa.height);
}
ms_filter_lock(f);
if (!obj->show) {
goto end;
}
if (!obj->ready) glxvideo_prepare(f);
if (!obj->ready){
goto end;
}
glXMakeCurrent( obj->display, obj->window_id, obj->glContext );
if (f->inputs[0]!=NULL && (inm=ms_queue_peek_last(f->inputs[0]))!=0) {
if (ms_yuv_buf_init_from_mblk(&src,inm)==0){
MSVideoSize newsize;
newsize.width=src.w;
newsize.height=src.h;
precious=mblk_get_precious_flag(inm);
if (!ms_video_size_equal(newsize,obj->vsize) ) {
ms_message("received size is %ix%i",newsize.width,newsize.height);
obj->vsize=newsize;
if (obj->autofit){
MSVideoSize new_window_size;
static const MSVideoSize min_size=MS_VIDEO_SIZE_QVGA;
/*don't resize less than QVGA, it is too small*/
if (min_size.width*min_size.height>newsize.width*newsize.height){
new_window_size.width=newsize.width*2;
new_window_size.height=newsize.height*2;
}else new_window_size=newsize;
obj->wsize=new_window_size;
ms_message("autofit: new window size should be %ix%i",new_window_size.width,new_window_size.height);
XResizeWindow(obj->display,obj->window_id,new_window_size.width,new_window_size.height);
XSync(obj->display,FALSE);
}
glxvideo_unprepare(f);
glxvideo_prepare(f);
if (!obj->ready) goto end;
}
if (obj->mirror && !precious) ms_yuv_buf_mirror(&src);
ogl_display_set_yuv_to_display(obj->glhelper, inm);
}
}
if (f->inputs[1]!=NULL && (inm=ms_queue_peek_last(f->inputs[1]))!=0) {
if (ms_yuv_buf_init_from_mblk(&src,inm)==0){
ogl_display_set_preview_yuv_to_display(obj->glhelper, inm);
}
}
ogl_display_render(obj->glhelper, 0);
glXSwapBuffers ( obj->display, obj->window_id );
end:
ms_filter_unlock(f);
if (f->inputs[0]!=NULL)
ms_queue_flush(f->inputs[0]);
if (f->inputs[1]!=NULL)
ms_queue_flush(f->inputs[1]);
}
